Home › Companies › Sixworks › Senior DevOps Engineer
Senior DevOps Engineer
Sixworks · Cheltenham, GL50 1JD, United Kingdom · Active · BambooHR
Job facts
| Field | Value |
|---|---|
| Company | Sixworks |
| Title | Senior DevOps Engineer |
| Normalized title | - |
| Department / team | - |
| Location | Cheltenham |
| Work model | - |
| Employment type | Contract |
| Salary | - |
| Status | active |
| ATS provider | BambooHR |
| Posted / first seen | 2026-05-12 / 2026-05-30 |
| Changed / last seen | 2026-05-30 / 2026-06-21 |
Related slices
| Page | What it contains | Open |
|---|---|---|
| Company jobs | Active postings from Sixworks. | Open |
| Company breakdowns | Role, location, ATS, and work model facets for this company. | Open |
| ATS provider jobs | Active postings observed through BambooHR. | Open |
| Provider filtered search | The same provider as a filtered job collection. | Open |
| City jobs | Active postings in Cheltenham. | 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 | Sixworks |
| Source | ddc8f2be-287f-4ea1-a4db-48d8ef6a02cd |
| ATS provider | BambooHR |
Description
Work on Technology That Protects What Matters
At SiXworks , we build secure digital solutions that support Defence and National Security missions . Our teams work on complex problems where reliability, security, and speed of innovation matter.
We’re looking for a Senior DevOps Engineer who enjoys solving difficult technical challenges and wants their work to have real operational impact.
Location: Bristol
What You’ll Do
As a Senior DevOps Engineer , you’ll help design, build, and deliver secure digital solutions in highly secure environments. You’ll work alongside engineers, architects, and delivery specialists to develop technology that enables faster, safer decision-making for critical operations.
Your work may include:
Part of the team responsible for Delivering, Upgrading and Maintaining Core Service and Project platforms, systems and automations
Work closely with engineers, developers, operations, QA etc. in the design, hardening and optimisation of products and platforms.
Help in the architecture and design of new deployments and services.
Design and Deploy proof of concept (PoC) for new technologies and services, as well as bring them to production.
Conduct security risk, vulnerability assessments and hardening on developed or installed solutions.
Design, build and maintain automation tooling.
Work with automation tools and other technologies to improve performance, deployment procedures and reliability of solutions.
Analyse, diagnose, and solve performance issues on various software such as Linux, Docker, Ansible, Terraform, Kubernetes, etc.
Work to ensure and build that the required documentation is in place and of good quality.
Helps to ensure that the necessary integration and non-functional requirements are met
What We’re Looking For
We value people who take ownership, think critically, and enjoy working as part of a collaborative team tackling complex challenges. You don’t need to tick every box, but we’re particularly interested in people with skills/experience in:
Experience in Infrastructure as Code (IaC) development life cycle and best practices
Awareness of security concerns and best practices
Configuration As Code (DSC, Ansible or similar)
Continuous Inspection Tooling
Linux (RHEL/CentOS/Ubuntu) & Windows Server (2019/2022)
Containerisation (Docker, Podman) and Container Orchestration Systems (Kubernetes, Swarm)
Configuration Management Tooling (GitLab or similar)
Cloud Providers (Azure/Azure Stack Hub)
Application monitoring and alarms (Nagios, Splunk or similar)
Strong communication and documentation skills (Confluence)
Just as important are curiosity, strong problem solving ability, and the motivation to continuously improve how technology is designed and delivered.
About SiXworks
SiXworks is a specialist digital innovation partner delivering secure, mission-critical technology to Defence and National Security organisations. We focus on digital experimentation, secure-by-design architecture, cloud technologies, and rapid application development to help our customers move faster and stay ahead of evolving challenges.
Our team combines expertise from across technology, business, and operational backgrounds including the armed forces creating a collaborative environment where practical thinking and innovation thrive.
Why Join Us
Our culture is guided by six principles: Agility, Security, Innovation, Quality, Collaboration and Inclusivity our North Star for how we work. SiXworks is a leading provider of secure digital solutions, specialising in digital experimentation and focused on fail-safe-fast cutting-edge technology solutions deployed in highly secure environments.
As an end-to-end digital innovation and delivery partner, we turn complex challenges into mission-critical digital advantages. This is a thrilling time for us, with ambitious plans for growth. We are looking for brilliant, experienced, driven and self-motivated people to join the team on our journey.
A word on UK Security Clearance
Due to the secure nature of the position and working environment, you must have or be eligible to obtain Security Clearance. More details relating to UK Security Clearance can be found here:
United Kingdom Security Vetting: clearance levels - GOV.UK (www.gov.uk)
Interested?
Please apply!
Full job record
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| Board ID | ddc8f2be-287f-4ea1-a4db-48d8ef6a02cd |
| Provider | bamboohr |
| Provider Job Key | 292 |
| Title | Senior DevOps Engineer |
| Normalized Title | — |
| Status | active |
| Active | yes |
| Location Text | Cheltenham, GL50 1JD, United Kingdom |
| Department | — |
| Team | — |
| Employment Type | contract |
| Workplace Type | — |
| Remote Policy | — |
| Country | — |
| Region | — |
| City | Cheltenham |
| Salary Raw | — |
| Salary Min | — |
| Salary Max | — |
| Salary Currency | — |
| Salary Period | — |
| Source URL | https://sixworks.bamboohr.com/careers/292 |
| Apply URL | https://sixworks.bamboohr.com/careers/292 |
| First Seen At | 2026-05-30 06:10:08Z |
| Last Seen At | 2026-06-21 11:10:50Z |
| Last Checked At | 2026-06-21 11:10:50Z |
| Last Changed At | 2026-05-30 06:10:08Z |
| Inactive At | — |
| Source Posted At | 2026-05-12 00:00:00Z |
| Source Updated At | — |
| Raw Payload Uri | s3://job-postings-prod-raw-590183727216/raw/provider=bamboohr/board=sixworks/date=2026-06-21/2026-06-21T11-10-47-313Z-71a46bee77eafc5517d3b5cebb897f903c4c17211585e523d9d607291e2af53a.json |
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"description": "<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt; font-weight: bold\">Work on Technology That Protects What Matters</span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">At <span style=\"font-weight: bold\">SiXworks</span>, we build secure digital solutions that support <span style=\"font-weight: bold\">Defence and National Security missions</span>. Our teams work on complex problems where reliability, security, and speed of innovation matter.</span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\"> </span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">We’re looking for a <span style=\"font-weight: bold\">Senior DevOps Engineer </span>who enjoys solving difficult technical challenges and wants their work to have real operational impact.</span></p>\n<p><br></p>\n<p><span style=\"font-weight: bold\"><em>Location: Bristol</em></span></p>\n<p><br></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt; font-weight: bold\">What You’ll Do</span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">As a <span style=\"font-weight: bold\">Senior DevOps Engineer</span>, you’ll help design, build, and deliver secure digital solutions in highly secure environments. You’ll work alongside engineers, architects, and delivery specialists to develop technology that enables faster, safer decision-making for critical operations.</span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\"> </span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Your work may include:</span></p>\n<ul>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Part of the team responsible for Delivering, Upgrading and Maintaining Core Service and Project platforms, systems and automations</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Work closely with engineers, developers, operations, QA etc. in the design, hardening and optimisation of products and platforms.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Help in the architecture and design of new deployments and services.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Design and Deploy proof of concept (PoC) for new technologies and services, as well as bring them to production.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Conduct security risk, vulnerability assessments and hardening on developed or installed solutions.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Design, build and maintain automation tooling.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Work with automation tools and other technologies to improve performance, deployment procedures and reliability of solutions.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Analyse, diagnose, and solve performance issues on various software such as Linux, Docker, Ansible, Terraform, Kubernetes, etc.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Work to ensure and build that the required documentation is in place and of good quality.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Helps to ensure that the necessary integration and non-functional requirements are met</span><br><br></li>\n</ul>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt; font-weight: bold\">What We’re Looking For</span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">We value people who take ownership, think critically, and enjoy working as part of a collaborative team tackling complex challenges. You don’t need to tick every box, but we’re particularly interested in people with skills/experience in:</span></p>\n<p><br></p>\n<ul>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Experience in Infrastructure as Code (IaC) development life cycle and best practices</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Awareness of security concerns and best practices</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Configuration As Code (DSC, Ansible or similar)</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Continuous Inspection Tooling</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Linux (RHEL/CentOS/Ubuntu) & Windows Server (2019/2022)</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Containerisation (Docker, Podman) and Container Orchestration Systems (Kubernetes, Swarm)</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Configuration Management Tooling (GitLab or similar)</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Cloud Providers (Azure/Azure Stack Hub)</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Application monitoring and alarms (Nagios, Splunk or similar)</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Strong communication and documentation skills (Confluence)</span><br><br></li>\n</ul>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Just as important are curiosity, strong problem solving ability, and the motivation to continuously improve how technology is designed and delivered.</span></p>\n<p><br></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt; font-weight: bold\">About SiXworks</span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">SiXworks is a specialist digital innovation partner delivering secure, mission-critical technology to Defence and National Security organisations. We focus on digital experimentation, secure-by-design architecture, cloud technologies, and rapid application development to help our customers move faster and stay ahead of evolving challenges.</span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\"> </span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Our team combines expertise from across technology, business, and operational backgrounds including the armed forces creating a collaborative environment where practical thinking and innovation thrive.</span></p>\n<p><br></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt; font-weight: bold\">Why Join Us</span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Our culture is guided by six principles: <span style=\"font-weight: bold\">Agility, Security, Innovation, Quality, Collaboration and Inclusivity</span> our <em>North Star</em> for how we work. SiXworks is a leading provider of secure digital solutions, specialising in digital experimentation and focused on fail-safe-fast cutting-edge technology solutions deployed in highly secure environments.</span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\"> </span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">As an end-to-end digital innovation and delivery partner, we turn complex challenges into mission-critical digital advantages. This is a thrilling time for us, with ambitious plans for growth. We are looking for brilliant, experienced, driven and self-motivated people to join the team on our journey.</span></p>\n<p><br></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\"><span style=\"font-weight: bold\">A word on UK Security Clearance</span> </span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-size: 10pt\">Due to the secure nature of the position and working environment, you must have or be eligible to obtain Security Clearance. 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