Overview
Security Infrastructure Engineer
+6 months +
+Hybrid in Corsham
+Inside IR35
+£500 - £580 a day
+SC / DV cleared role
Key Skills
* SC / DV clearance
* Vmware
* Linux
* Cyber Security
* MOD experience
Responsibilities
* Support the installation, configuration, administration, and maintenance of secure infrastructure and software components.
* Work with the PM, TDA, and engineering teams to produce system security engineering designs, solutions, and documentation.
* Act as the primary security engineering conduit between PM, SAC, TDA, and engineering teams to ensure compliant security solutions.
* Attend and contribute to regular governance and review meetings, including the Security Working Group (SWG).
* Engage with stakeholders and dependent projects to deliver coordinated security engineering solutions supporting accreditation and registrations.
* Contribute to the Security Accreditation Plan in coordination with the Project SAC.
* Validate engineering designs against JSP 453 / JSP 604, providing supporting evidence and documentation.
* Identify security risks, recommend mitigations, and advise on secure design decisions.
* Provide advice on in-service and emerging cyber security technologies, including cost, risk, and benefits analysis.
Essential Knowledge, Skills & Experience
* Strong experience in security infrastructure engineering within secure or regulated environments.
* Infrastructure access control expertise, including:
* Ubuntu / Linux system administration
* LDAP design and management
* RADIUS / TACACS configuration
* Proven experience supporting the installation, configuration, administration, and support of secure infrastructure solutions.
* Strong understanding and administration of PKI hierarchies.
* Knowledge of security frameworks including NIST CSF, ISO 27001, and MOD Secure by Design (SbD).
* Experience providing security input to:
* Virtualisation technologies (VMware ESXi 8, vCentre 8)
* Network infrastructure (Cisco IOS-XE, ASA, BGP, VRF/MPLS, VPN, QoS)
* Clear understanding of JSP 604 / JSP 453 network security engineering compliance.
Highly Desirable Qualifications
* Cyber security certifications such as:
* CompTIA Security+
* GIAC Security Essentials (GSEC)
* Systems Security Certified Practitioner (SSCP)
Desirable Skills & Experience
* Scripting and automation (Python, PHP).
* Delivery in high-pressure, complex organisational environments.
* Writing and analysing technical and security requirements.
* Supporting product selection against cost, performance, and timescale constraints.
* Experience working within large, multi-disciplinary technical teams.
* Knowledge of Cyber Essentials / Cyber Essentials Plus.
* Experience with penetration testing and system security assurance.
* In-date professional registration (e.g. APMG, CIISec).
* Experience delivering secure solutions within the UK public sector, ideally Defence Digital.
* Delivery experience across Agile (SAFe4) and Waterfall methodologies.
* Knowledge of SCOM
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