Security Architect

Experis; Gloucester; Hybrid; GBP 77,000 - 94,000; Full time

Job summary

Experis is seeking a Security Architect with strong network and infrastructure experience to deliver security solutions across central government and public sector environments. This client-facing role shapes, secures, and assures complex systems.

You'll work on national programmes, collaborating with delivery teams, engineers and stakeholders, and contribute to security accreditation and governance across diverse environments.

Qualifications

• Proven experience in security architecture or technical cyber roles.
• Strong background in networks, infrastructure, and secure system design.
• Experience delivering into central government or regulated environments.
• Knowledge of JSP 440/604, security accreditation, and assurance.
• SC clearance (or eligible).
• TOGAF

Responsibilities

• Designing secure network and infrastructure architectures
• Supporting projects across the full systems lifecycle
• Working closely with delivery teams, engineers, and stakeholders
• Delivering security assurance and accreditation artefacts
• Assessing environments against CAF, NIST, Cyber Essentials, and SbD

Skills

Security architecture

Networks & infrastructure

Central government/regulatory

JSP 440/604

Security accreditation & assurance

SC clearance

TOGAF

Job description

Hybrid Client travel Up to 85,000 +Bonus + benefits

We're looking for a Security Architect with strong network and infrastructure experience to deliver security solutions across central government and public sector environments. This is a client-facing role where you'll help shape, secure, and assure complex systems.

SC clearance required

What you'll be doing

• Designing secure network and infrastructure architectures
• Supporting projects across the full systems lifecycle
• Working closely with delivery teams, engineers, and stakeholders
• Delivering security assurance and accreditation artefacts
• Assessing environments against CAF, NIST, Cyber Essentials, and SbD

What we're looking for

• Proven experience in security architecture or technical cyber roles
• Strong background in networks, infrastructure, and secure system design
• Experience delivering into central government or regulated environments
• Knowledge of JSP 440/604, security accreditation, and assurance
• SC clearance (or eligible)
• TOGAF

Why apply?

You'll work on nationally significant programmes, gain exposure to diverse client environments, and be part of a fast-growing cyber consultancy that invests heavily in its people.