DevOps Engineer
20 days ago
Bristol
DevOps Infrastructure IT Engineer Defence Sector Location: Bristol - Hybrid 3 days a week on site Employment: Permanent Clearance: SC required (or eligible) — British Citizens only Start: ASAP (subject to vetting) About the Role We’re seeking a hands-on, pragmatic DevOps Infrastructure IT Engineer to design, build, deliver, and support secure on-premises infrastructure across both internal systems and client environments. This role is ideal for someone who thrives in highly secure, defence-aligned, fully on‑site engineering environments, working across the full stack—from Windows and Linux to firewalls, networking, virtualisation, and cyber security. You will act as both a practitioner and a technical lead, collaborating with project delivery teams to ensure infrastructure is robust, compliant, and delivered with precision. Important: This role is not cloud-focused. Candidates must demonstrate strong on‑prem engineering capability, Linux and Windows proficiency, and practical, step-by-step operational thinking. Key Responsibilities Infrastructure Delivery & Operations Deliver full lifecycle on‑prem infrastructure solutions: design - deploy - configure - document - support. Hands‑on ownership of: • Windows Server, AD, Group Policy, DNS/DHCP, • Linux (Ubuntu / RHEL variants) – patching, updates, troubleshooting, CLI-based operations, • VMware or Hyper‑V virtualisation, • Firewalls: Cisco ASA, Fortinet, Palo Alto (or equivalent), • Networking: VLANs, subnets, routing, site‑to‑site VPNs, LAN/WAN, • Perform system hardening, health checks, and security uplift aligned with defence standards., • Maintain and improve documentation, build standards, runbooks, and technical processes. Technical Requirements Essential: • Strong experience with both Linux and Windows Server environments., • Expert knowledge of Active Directory, Group Policy, DNS, DHCP., • VMware or Hyper‑V virtualisation., • Network configuration: VPNs, VLANs, routing, segmentation., • Firewall configuration and secure boundary design., • Patch management, vulnerability remediation, secure system build., • Experience working in air‑gapped or secure on‑prem environments., • Understanding of Cyber Essentials, Defence, or MoD security frameworks. Desirable (not mandatory): • Microsoft certifications (MCSA, MS-102, AZ-104), • VCP (VMware Certified Professional), • CompTIA Security+ or equivalent, • PRINCE2 or ITIL Foundation Soft Skills & Fit We’re looking for someone who: • Is a confident, capable on‑site engineer with strong customer presence., • Loves hands-on problem solving in real infrastructure — not just high‑level architecture., • Communicates clearly with clients and colleagues., • Is adaptable across industries (defence, engineering, manufacturing)., • Performs well under pressure and delivers against deadlines., • Is happy to "turn their hand to anything" across infrastructure delivery. Security & Eligibility To meet MoD and client site requirements: • British Citizenship is mandatory., • Must have 5 years’ continuous, checkable UK residency., • SC clearance required (or willingness/eligibility to undergo it). Why This Role Will Suit You This position is perfect if you enjoy: • Working end-to-end on infrastructure—not just monitoring, not just cloud., • Being hands-on with Linux and Windows admin every day., • Building and supporting secure systems used by defence-aligned customers., • Being part of a collaborative, on-site engineering culture. How to Apply If you’re a practical, detail-oriented engineer who thrives in hands‑on, secure on‑prem environments — we’d love to hear from you. Apply Now or DM for a confidential chat