Home › Companies › Jcssolutions › Senior Linux System Administrator
Senior Linux System Administrator
Jcssolutions · Fort Belvoir, VA, 22060 · Active · JazzHR / ApplyToJob
Job facts
| Field | Value |
|---|---|
| Company | Jcssolutions |
| Title | Senior Linux System Administrator |
| Normalized title | - |
| Department / team | - |
| Location | Fort Belvoir, VA, United States |
| Work model | - |
| Employment type | Full Time |
| Salary | - |
| Status | active |
| ATS provider | JazzHR / ApplyToJob |
| Posted / first seen | 2026-04-09 / 2026-05-30 |
| Changed / last seen | 2026-05-30 / 2026-06-06 |
Related slices
| Page | What it contains | Open |
|---|---|---|
| Company jobs | Active postings from Jcssolutions. | Open |
| Company breakdowns | Role, location, ATS, and work model facets for this company. | Open |
| ATS provider jobs | Active postings observed through JazzHR / ApplyToJob. | Open |
| Provider filtered search | The same provider as a filtered job collection. | Open |
| City jobs | Active postings in Fort Belvoir. | Open |
| Lifecycle events | Open, update, close, and reopen events for this posting. | Open |
| Original posting | Canonical source or apply URL captured from the ATS. | Open |
Linked records
| Company | Jcssolutions |
| Source | 1376cb92-9aef-4eae-a4ab-81b35747f4eb |
| ATS provider | JazzHR / ApplyToJob |
Description
Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success!
JCS Solutions is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services (I3TS) team in maintaining and optimizing the Linux production environment. This role supports the full service lifecycle from design and development through deployment and production. The selected candidate will work within a virtualized infrastructure, applying ITIL best practices while collaborating closely with system administration teams and stakeholders. What you will do: Provision Linux servers and environments. Manage user access and permissions. Perform full lifecycle management of Linux servers, including installation, configuration, patching, and upgrades in production and test environments. Develop and maintain automation using Unix shell scripting and Ansible playbooks. Perform security patching, upgrades, and hardening to remediate vulnerabilities and maintain compliance with DoD STIGs. Monitor system performance and respond to alerts and operational issues. Establish and maintain NTP services within the production environment. Maintain Red Hat Satellite servers, software releases, and patch repositories. Support emerging technologies including Kubernetes, OpenShift, containers, GitHub, and Ansible Tower. Administer web servers and manage SSL/TLS certificates. Support open-source technologies such as Apache Hadoop, Zookeeper, and Puppet. Administer application servers including JBoss, Tomcat, Jetty, NGINX, and HTTPD. Lead and support multiple projects within the assigned area of responsibility. Collaborate with internal teams and customer stakeholders across multiple functional areas. Create, maintain, and implement system documentation and Standard Operating Procedures (SOPs). Provide support during business hours (M–F) and participate in on-call, extended-hours, or weekend support as required by mission needs. What you will bring: Bachelor’s degree with 6–8 years of relevant experience, or master’s degree with 4–6 years of experience in IT operations supporting Linux servers and virtualization environments. Active Top Secret/SCI clearance. Hands-on experience administering Red Hat Enterprise Linux (RHEL) systems. Direct experience supporting systems using Red Hat Satellite. Understanding of virtualized infrastructure, server backup and restoration procedures, and cyber hardening techniques. Experience applying DoD STIGs and security compliance controls. Basic experience with log file analysis and system monitoring. Strong troubleshooting and problem-solving skills in complex operational environments. How you will wow us: Red Hat certifications such as RHCSA or RHCE. Experience implementing and maintaining DISA STIG compliance using Red Hat Satellite and Ansible. Experience integrating Linux systems with Active Directory and/or LDAP. Familiarity with virtualization platforms including VMware and KVM. Scripting experience using Bash and/or Python to support automation initiatives. Experience supporting classified networks or cross-domain environments. Certifications DoD 8570 IAT Level II or III certification (e.g., Security+ CE, CASP+, CISSP). Red Hat Certified System Administrator (RHCSA) – Preferred. JCS Solutions (JCS) is a premier technology firm providing innovative solutions and high-quality services in defense, national security, and civilian sectors. JCS offers enterprise-wide solutions including cloud computing, software development, cybersecurity, digital modernization, and management consulting for the federal government. At JCS, we elevate our customers’ mission through the application of technology and professional services. Our commitment to investing in our workforce drives innovation and progress for our clients, employees, and communities. JCS is both a Great Place to Work and a Washington Post’s Top Places to Work certified company.
Our employees embody our core values, and we are looking for others who do too! Customer Experience: Strive for excellence and delight our clients Innovation: Embrace creative thinking to enable continual growth and powerful solutions Accountability: Take ownership of and pride in our actions and service delivery Inspire: Be inspired to be your best self and have fun in the process Integrity: Do the right thing, the right way, every time! Stewardship: The careful and responsible management of something entrusted to our care. Commitment to Non-Discrimination: All qualified applicants will receive consideration for employment without regard to any status protected by applicable federal, state, or local laws.
Full job record
| Job ID | f3eaef9fb6797cb39fae5843d7c15330b73379ac |
| Org ID | 391fa76e-946a-4f5a-8d59-0e04040c26ad |
| Source ID | 1376cb92-9aef-4eae-a4ab-81b35747f4eb |
| Board ID | 1376cb92-9aef-4eae-a4ab-81b35747f4eb |
| Provider | jazzhr |
| Provider Job Key | G0GU1frv1C |
| Title | Senior Linux System Administrator |
| Normalized Title | — |
| Status | active |
| Active | yes |
| Location Text | Fort Belvoir, VA, 22060 |
| Department | — |
| Team | — |
| Employment Type | full_time |
| Workplace Type | — |
| Remote Policy | — |
| Country | United States |
| Region | VA |
| City | Fort Belvoir |
| Salary Raw | — |
| Salary Min | — |
| Salary Max | — |
| Salary Currency | — |
| Salary Period | — |
| Source URL | https://jcssolutions.applytojob.com/apply/G0GU1frv1C/Senior-Linux-System-Administrator |
| Apply URL | https://jcssolutions.applytojob.com/apply/G0GU1frv1C/Senior-Linux-System-Administrator |
| First Seen At | 2026-05-30 05:41:34Z |
| Last Seen At | 2026-06-06 19:19:52Z |
| Last Checked At | 2026-06-06 19:19:52Z |
| Last Changed At | 2026-05-30 05:41:34Z |
| Inactive At | — |
| Source Posted At | 2026-04-09 00:00:00Z |
| Source Updated At | — |
| Raw Payload Uri | s3://job-postings-prod-raw-590183727216/raw/provider=jazzhr/board=jcssolutions/date=2026-06-06/2026-06-06T19-19-52-252Z-9e479ec73334cf0afb61b62ba3ac97302176fdc124e014243c806ba9f20f8f8d.json |
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"description_html": "<span style=\"font-size:12pt;\"><span style=\"vertical-align:baseline;\"><span style=\"font-family:'Times New Roman', serif;\"><span style=\"font-size:11pt;\"><span style=\"font-family:Calibri, sans-serif;\">Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success!</span></span> </span></span></span><br><br><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><span style=\"font-family:Aptos, sans-serif;\"><span style=\"font-family:Verdana, Geneva, sans-serif;\">JCS Solutions is </span></span></span></span><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services (I3TS) team in maintaining and optimizing the Linux production environment. This role supports the full service lifecycle from design and development through deployment and production. The selected candidate will work within a virtualized infrastructure, applying ITIL best practices while collaborating closely with system administration teams and stakeholders.</span></span></span><h2 style=\"margin-top:13px;\"><strong><span style=\"font-size:13pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Calibri, sans-serif;\"><span style=\"color:#4f81bd;\"><span style=\"color:#376092;\">What you will do:</span></span></span></span></span></strong></h2><ul><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Provision Linux servers and environments.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Manage user access and permissions.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Perform full lifecycle management of Linux servers, including installation, configuration, patching, and upgrades in production and test environments.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Develop and maintain automation using Unix shell scripting and Ansible playbooks.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Perform security patching, upgrades, and hardening to remediate vulnerabilities and maintain compliance with DoD STIGs.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Monitor system performance and respond to alerts and operational issues.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Establish and maintain NTP services within the production environment.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Maintain Red Hat Satellite servers, software releases, and patch repositories.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Support emerging technologies including Kubernetes, OpenShift, containers, GitHub, and Ansible Tower.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Administer web servers and manage SSL/TLS certificates.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Support open-source technologies such as Apache Hadoop, Zookeeper, and Puppet.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Administer application servers including JBoss, Tomcat, Jetty, NGINX, and HTTPD.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Lead and support multiple projects within the assigned area of responsibility.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Collaborate with internal teams and customer stakeholders across multiple functional areas.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Create, maintain, and implement system documentation and Standard Operating Procedures (SOPs).</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Provide support during business hours (M–F) and participate in on-call, extended-hours, or weekend support as required by mission needs.</span></span></span></li></ul><h2 style=\"margin-top:13px;\"><strong><span style=\"font-size:13pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Calibri, sans-serif;\"><span style=\"color:#4f81bd;\"><span style=\"color:#376092;\">What you will bring:</span></span></span></span></span></strong></h2><ul><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Bachelor’s degree with 6–8 years of relevant experience, or master’s degree with 4–6 years of experience in IT operations supporting Linux servers and virtualization environments.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Active Top Secret/SCI clearance.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Hands-on experience administering Red Hat Enterprise Linux (RHEL) systems.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Direct experience supporting systems using Red Hat Satellite.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Understanding of virtualized infrastructure, server backup and restoration procedures, and cyber hardening techniques.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Experience applying DoD STIGs and security compliance controls.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Basic experience with log file analysis and system monitoring.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Strong troubleshooting and problem-solving skills in complex operational environments.</span></span></span></li></ul><h2 style=\"margin-top:13px;\"><strong><span style=\"font-size:13pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Calibri, sans-serif;\"><span style=\"color:#4f81bd;\"><span style=\"color:#376092;\">How you will wow us:</span></span></span></span></span></strong></h2><ul><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Red Hat certifications such as RHCSA or RHCE.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Experience implementing and maintaining DISA STIG compliance using Red Hat Satellite and Ansible.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Experience integrating Linux systems with Active Directory and/or LDAP.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Familiarity with virtualization platforms including VMware and KVM.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Scripting experience using Bash and/or Python to support automation initiatives.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Experience supporting classified networks or cross-domain environments.</span></span></span></li></ul><h2 style=\"margin-top:13px;\"><strong><span style=\"font-size:13pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Calibri, sans-serif;\"><span style=\"color:#4f81bd;\"><span style=\"color:#376092;\">Certifications</span></span></span></span></span></strong></h2><ul><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">DoD 8570 IAT Level II or III certification (e.g., Security+ CE, CASP+, CISSP).</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Red Hat Certified System Administrator (RHCSA) – Preferred.</span></span></span></li></ul><h2 style=\"margin-top:13px;\"><span style=\"font-size:12px;font-family:Verdana, Geneva, sans-serif;\">JCS Solutions (JCS) is a premier technology firm providing innovative solutions and high-quality services in defense, national security, and civilian sectors. JCS offers enterprise-wide solutions including cloud computing, software development, cybersecurity, digital modernization, and management consulting for the federal government. At JCS, we elevate our customers’ mission through the application of technology and professional services. Our commitment to investing in our workforce drives innovation and progress for our clients, employees, and communities. </span><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><span style=\"line-height:115%;\"><span style=\"color:#000000;\">JCS is both a <b><i>Great Place to Work</i></b> and a Washington Post’s <b><i>Top Places to Work</i></b> certified company.</span></span></span></span></span></h2><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"> <br>Our employees embody our core values, and we are looking for others who do too!</span></span></span><ul><li style=\"margin-bottom:11px;\"><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><b>Customer Experience:</b> Strive for excellence and delight our clients</span></span></span></li><li style=\"margin-bottom:11px;\"><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><b>Innovation:</b> Embrace creative thinking to enable continual growth and powerful solutions</span></span></span></li><li style=\"margin-bottom:11px;\"><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><b>Accountability:</b> Take ownership of and pride in our actions and service delivery</span></span></span></li><li style=\"margin-bottom:11px;\"><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><b>Inspire:</b> Be inspired to be your best self and have fun in the process</span></span></span></li><li style=\"margin-bottom:11px;\"><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><b>Integrity:</b> Do the right thing, the right way, every time!</span></span></span></li><li style=\"margin-bottom:11px;\"><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><b>Stewardship:</b> The careful and responsible management of something entrusted to our care.</span></span></span></li></ul><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><b>Commitment to Non-Discrimination: </b>All qualified applicants will receive consideration for employment without regard to any status protected by applicable federal, state, or local laws.</span></span></span><br> ",
"description_text": "Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success!\n JCS Solutions is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services (I3TS) team in maintaining and optimizing the Linux production environment. This role supports the full service lifecycle from design and development through deployment and production. The selected candidate will work within a virtualized infrastructure, applying ITIL best practices while collaborating closely with system administration teams and stakeholders. What you will do:\n Provision Linux servers and environments.\n Manage user access and permissions.\n Perform full lifecycle management of Linux servers, including installation, configuration, patching, and upgrades in production and test environments.\n Develop and maintain automation using Unix shell scripting and Ansible playbooks.\n Perform security patching, upgrades, and hardening to remediate vulnerabilities and maintain compliance with DoD STIGs.\n Monitor system performance and respond to alerts and operational issues.\n Establish and maintain NTP services within the production environment.\n Maintain Red Hat Satellite servers, software releases, and patch repositories.\n Support emerging technologies including Kubernetes, OpenShift, containers, GitHub, and Ansible Tower.\n Administer web servers and manage SSL/TLS certificates.\n Support open-source technologies such as Apache Hadoop, Zookeeper, and Puppet.\n Administer application servers including JBoss, Tomcat, Jetty, NGINX, and HTTPD.\n Lead and support multiple projects within the assigned area of responsibility.\n Collaborate with internal teams and customer stakeholders across multiple functional areas.\n Create, maintain, and implement system documentation and Standard Operating Procedures (SOPs).\n Provide support during business hours (M–F) and participate in on-call, extended-hours, or weekend support as required by mission needs.\n What you will bring:\n Bachelor’s degree with 6–8 years of relevant experience, or master’s degree with 4–6 years of experience in IT operations supporting Linux servers and virtualization environments.\n Active Top Secret/SCI clearance.\n Hands-on experience administering Red Hat Enterprise Linux (RHEL) systems.\n Direct experience supporting systems using Red Hat Satellite.\n Understanding of virtualized infrastructure, server backup and restoration procedures, and cyber hardening techniques.\n Experience applying DoD STIGs and security compliance controls.\n Basic experience with log file analysis and system monitoring.\n Strong troubleshooting and problem-solving skills in complex operational environments.\n How you will wow us:\n Red Hat certifications such as RHCSA or RHCE.\n Experience implementing and maintaining DISA STIG compliance using Red Hat Satellite and Ansible.\n Experience integrating Linux systems with Active Directory and/or LDAP.\n Familiarity with virtualization platforms including VMware and KVM.\n Scripting experience using Bash and/or Python to support automation initiatives.\n Experience supporting classified networks or cross-domain environments.\n Certifications\n DoD 8570 IAT Level II or III certification (e.g., Security+ CE, CASP+, CISSP).\n Red Hat Certified System Administrator (RHCSA) – Preferred.\n JCS Solutions (JCS) is a premier technology firm providing innovative solutions and high-quality services in defense, national security, and civilian sectors. JCS offers enterprise-wide solutions including cloud computing, software development, cybersecurity, digital modernization, and management consulting for the federal government. At JCS, we elevate our customers’ mission through the application of technology and professional services. Our commitment to investing in our workforce drives innovation and progress for our clients, employees, and communities. JCS is both a Great Place to Work and a Washington Post’s Top Places to Work certified company.\nOur employees embody our core values, and we are looking for others who do too! Customer Experience: Strive for excellence and delight our clients\n Innovation: Embrace creative thinking to enable continual growth and powerful solutions\n Accountability: Take ownership of and pride in our actions and service delivery\n Inspire: Be inspired to be your best self and have fun in the process\n Integrity: Do the right thing, the right way, every time!\n Stewardship: The careful and responsible management of something entrusted to our care.\n Commitment to Non-Discrimination: All qualified applicants will receive consideration for employment without regard to any status protected by applicable federal, state, or local laws.",
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"description": "<span style=\"font-size:12pt;\"><span style=\"vertical-align:baseline;\"><span style=\"font-family:'Times New Roman', serif;\"><span style=\"font-size:11pt;\"><span style=\"font-family:Calibri, sans-serif;\">Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success!</span></span> </span></span></span><br><br><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><span style=\"font-family:Aptos, sans-serif;\"><span style=\"font-family:Verdana, Geneva, sans-serif;\">JCS Solutions is </span></span></span></span><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services (I3TS) team in maintaining and optimizing the Linux production environment. This role supports the full service lifecycle from design and development through deployment and production. The selected candidate will work within a virtualized infrastructure, applying ITIL best practices while collaborating closely with system administration teams and stakeholders.</span></span></span><h2 style=\"margin-top:13px;\"><strong><span style=\"font-size:13pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Calibri, sans-serif;\"><span style=\"color:#4f81bd;\"><span style=\"color:#376092;\">What you will do:</span></span></span></span></span></strong></h2><ul><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Provision Linux servers and environments.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Manage user access and permissions.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Perform full lifecycle management of Linux servers, including installation, configuration, patching, and upgrades in production and test environments.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Develop and maintain automation using Unix shell scripting and Ansible playbooks.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Perform security patching, upgrades, and hardening to remediate vulnerabilities and maintain compliance with DoD STIGs.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Monitor system performance and respond to alerts and operational issues.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Establish and maintain NTP services within the production environment.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Maintain Red Hat Satellite servers, software releases, and patch repositories.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Support emerging technologies including Kubernetes, OpenShift, containers, GitHub, and Ansible Tower.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Administer web servers and manage SSL/TLS certificates.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Support open-source technologies such as Apache Hadoop, Zookeeper, and Puppet.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Administer application servers including JBoss, Tomcat, Jetty, NGINX, and HTTPD.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Lead and support multiple projects within the assigned area of responsibility.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Collaborate with internal teams and customer stakeholders across multiple functional areas.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Create, maintain, and implement system documentation and Standard Operating Procedures (SOPs).</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Provide support during business hours (M–F) and participate in on-call, extended-hours, or weekend support as required by mission needs.</span></span></span></li></ul><h2 style=\"margin-top:13px;\"><strong><span style=\"font-size:13pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Calibri, sans-serif;\"><span style=\"color:#4f81bd;\"><span style=\"color:#376092;\">What you will bring:</span></span></span></span></span></strong></h2><ul><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Bachelor’s degree with 6–8 years of relevant experience, or master’s degree with 4–6 years of experience in IT operations supporting Linux servers and virtualization environments.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Active Top Secret/SCI clearance.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Hands-on experience administering Red Hat Enterprise Linux (RHEL) systems.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Direct experience supporting systems using Red Hat Satellite.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Understanding of virtualized infrastructure, server backup and restoration procedures, and cyber hardening techniques.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Experience applying DoD STIGs and security compliance controls.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Basic experience with log file analysis and system monitoring.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Strong troubleshooting and problem-solving skills in complex operational environments.</span></span></span></li></ul><h2 style=\"margin-top:13px;\"><strong><span style=\"font-size:13pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Calibri, sans-serif;\"><span style=\"color:#4f81bd;\"><span style=\"color:#376092;\">How you will wow us:</span></span></span></span></span></strong></h2><ul><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Red Hat certifications such as RHCSA or RHCE.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Experience implementing and maintaining DISA STIG compliance using Red Hat Satellite and Ansible.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Experience integrating Linux systems with Active Directory and/or LDAP.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Familiarity with virtualization platforms including VMware and KVM.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Scripting experience using Bash and/or Python to support automation initiatives.</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Experience supporting classified networks or cross-domain environments.</span></span></span></li></ul><h2 style=\"margin-top:13px;\"><strong><span style=\"font-size:13pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Calibri, sans-serif;\"><span style=\"color:#4f81bd;\"><span style=\"color:#376092;\">Certifications</span></span></span></span></span></strong></h2><ul><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">DoD 8570 IAT Level II or III certification (e.g., Security+ CE, CASP+, CISSP).</span></span></span></li><li><span style=\"font-size:11pt;\"><span style=\"line-height:115%;\"><span style=\"font-family:Cambria, serif;\">Red Hat Certified System Administrator (RHCSA) – Preferred.</span></span></span></li></ul><h2 style=\"margin-top:13px;\"><span style=\"font-size:12px;font-family:Verdana, Geneva, sans-serif;\">JCS Solutions (JCS) is a premier technology firm providing innovative solutions and high-quality services in defense, national security, and civilian sectors. JCS offers enterprise-wide solutions including cloud computing, software development, cybersecurity, digital modernization, and management consulting for the federal government. At JCS, we elevate our customers’ mission through the application of technology and professional services. Our commitment to investing in our workforce drives innovation and progress for our clients, employees, and communities. </span><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><span style=\"line-height:115%;\"><span style=\"color:#000000;\">JCS is both a <b><i>Great Place to Work</i></b> and a Washington Post’s <b><i>Top Places to Work</i></b> certified company.</span></span></span></span></span></h2><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"> <br>Our employees embody our core values, and we are looking for others who do too!</span></span></span><ul><li style=\"margin-bottom:11px;\"><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><b>Customer Experience:</b> Strive for excellence and delight our clients</span></span></span></li><li style=\"margin-bottom:11px;\"><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><b>Innovation:</b> Embrace creative thinking to enable continual growth and powerful solutions</span></span></span></li><li style=\"margin-bottom:11px;\"><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><b>Accountability:</b> Take ownership of and pride in our actions and service delivery</span></span></span></li><li style=\"margin-bottom:11px;\"><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><b>Inspire:</b> Be inspired to be your best self and have fun in the process</span></span></span></li><li style=\"margin-bottom:11px;\"><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><b>Integrity:</b> Do the right thing, the right way, every time!</span></span></span></li><li style=\"margin-bottom:11px;\"><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><b>Stewardship:</b> The careful and responsible management of something entrusted to our care.</span></span></span></li></ul><span style=\"font-family:Verdana, Geneva, sans-serif;\"><span style=\"font-size:12px;\"><span style=\"line-height:115%;\"><b>Commitment to Non-Discrimination: </b>All qualified applicants will receive consideration for employment without regard to any status protected by applicable federal, state, or local laws.</span></span></span><br> ",
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