NISSC 3 Information Systems Security Engineer II (ISSE)

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    "title": "NISSC 3 Information Systems Security Engineer II (ISSE)",
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    "datePosted": "2026-04-28T04:00:00.000Z",
    "description": "<h2>Overview</h2>\n<p>AMERICAN SYSTEMS is seeking our next Information Systems Security Enigneer II (ISSE) </p>\n<p> </p>\n<p>As an Information Systems Security Engineer II (ISSE) on th<strong>e NISSC 3 program</strong>, you will analyze, design, and implement technical security controls to protect mission-critical information systems and ensure continuous compliance with RMF, NIST, and DoD cybersecurity requirements.You will perform configuration, vulnerability, and risk assessments; deploy and validate security tools; support Assessment & Authorization (A&A) activities; and provide technical leadership for cybersecurity integration across complex systems. You will work closely with systems engineering, configuration management, and the EDLM/UDLM (Emergency/Urgent Depot Level Maintenance) Manager to maintain cyber readiness and support incident response.</p>\n<h2>Responsibilities</h2>\n<ul>\n <li>Ensure automated information system (AIS) and network nodes are operated, maintained, and</li>\n <li>Analyze, design, and implement technical security controls for complex information systems in accordance with RMF, NIST, and DoD requirements.</li>\n <li>Perform configuration assessments, vulnerability assessments, and risk assessments for systems, applications, and supporting infrastructure.</li>\n <li>Configure, deploy, and validate security tools and technologies to monitor, detect, and protect against cyber threats.</li>\n <li>Support the development, documentation, and maintenance of assessment and authorization (A&A) packages, including system security plans (SSPs), plans of action and milestones (POA&Ms), and supporting artifacts.</li>\n <li>Conduct security impact analyses for system changes and recommend appropriate security engineering solutions.</li>\n <li>Participate in incident tracking and remediation activities; support root-cause analysis and corrective actions to prevent recurrence.</li>\n <li>Provide technical leadership and guidance on systems security engineering best practices to project teams and stakeholders.</li>\n <li>Oversee cybersecurity integration across systems, ensuring security controls are effectively implemented during design, development, test, deployment, and sustainment.</li>\n <li>Support vulnerability management activities, including scanning, analysis, remediation planning, and status reporting.</li>\n <li>Develop and submit security reports, threat analyses, and risk summaries to support program decision-making and senior leadership updates.</li>\n <li>Collaborate closely with the EDLM/UDLM Manager to ensure that emergency and urgent depot-level maintenance actions comply with cybersecurity requirements and do not introduce unacceptable risk.</li>\n <li>Contribute to continuous improvement of cybersecurity processes, procedures, and tooling in alignment with evolving DoD and NIST guidance.</li>\n</ul>\n<h2>Qualifications</h2>\n<ul>\n <li><strong>4–6 years of relevant, hands-on experience in systems security engineering, cybersecurity engineering, information assurance, or related discipline, ideally within a DoD or similarly regulated environment.</strong></li>\n <li>Advanced knowledge of systems security engineering principles and practices, with demonstrated experience designing and implementing technical security controls.</li>\n <li>Hands-on experience conducting configuration assessments, vulnerability assessments, and risk assessments for DoD or similar high-assurance systems.</li>\n <li>Proven ability to configure, manage, and validate security tools and technologies in support of RMF, NIST, and DoD compliance.</li>\n <li>Experience supporting the development and maintenance of RMF A&A packages, including security documentation, control implementation statements, and evidence collection.</li>\n <li>Demonstrated capabilities in incident tracking, triage, remediation support, and collaboration with incident response teams.</li>\n <li>Proficiency in developing advanced security solutions and overseeing cybersecurity integration across complex systems and environments.</li>\n <li>Experience with one or more of the following tools (or similar):\n  <ul>\n   <li>eMASS, XACTA, CORE</li>\n   <li>ACAS</li>\n   <li>SCAP tools</li>\n   <li>Nessus</li>\n   <li>Checkmarx</li>\n   <li>ZAP DAST</li>\n  </ul></li>\n <li>Ability to interpret and apply DoD, NIST, and RMF policy, standards, and guidance in an operational environment.</li>\n <li>Strong written and verbal communication skills, including experience producing technical documentation, security reports, and risk/threat analyses.</li>\n <li><strong>Must hold at least one qualifying DoD 8140 certification (e.g., CCSP, Cloud+, CSC, GCLD, GSEC, SecurityX/CASP+)</strong>.</li>\n <li><strong>Active DoD Secret clearance with eligibility to obtain TS/SCI.</strong></li>\n <li><strong>Bachelor’s degree in one of the following (or closely related) field</strong>s:\n  <ul>\n   <li>Information Technology (IT)</li>\n   <li>Cybersecurity</li>\n   <li>Computer Science (CS)</li>\n   <li>Information Systems (IS)</li>\n   <li>Data Science</li>\n   <li>Software Engineering<strong>OR </strong>Equivalent DoD/Military training in cybersecurity, information assurance, or systems security engineering.</li>\n  </ul></li>\n</ul>\n<h2>Pay Transparency Statement</h2>AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $96,800.00/Yr. - USD $161,500.00/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.\n<h2>EEO Statement</h2>EEO Race/Sex/Disability Status/Veteran Status",
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