Security Consultant

IBM SIXworks Limited
Farnborough, GU14 7JT, United Kingdom
Today
Posted
11 Sep 2026 (Today)

Work on Technology That Protects What Matters

AtSiXworks, 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 aSecurity Consultant who enjoys solving difficult technical challenges and wants their work to have real operational impact.

What You’ll Do

As aSecurity Consultant, 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 key responsibilities will include the following:

  • Cyber Risk Management within a Defence and Security Sector.
  • Providing strategic security governance, risk and compliance (GRC) direction of projects.
  • Engagement with relevantstakeholders across the MOD, including project teams, users and policy owners to identify key security objectives and requirements.
  • Work closely with various teams across the business (Software Engineering, DevSecOps Engineering, Infrastructure Engineering, Agile Development, Support) to achieve security outcomes.

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 as described below.

Essential experience includes:

  • Experience of working onrisk assessments using industry approved methodologies (such as NIST, ISO 27005).
  • Producing clear, actionable risk treatment plans aligned to security objectives to treat /mitigate the identified risks.
  • Experience supporting compliance and assurance activities, including audits, control testing, and evidence gathering
  • Creation ofsecurity documentation to support the development of an information system, these could include: Security Aspects of Design, Risk Assessments, Risk Management Plans, Security Policies, Security Test Plans/Results.
  • Ability to translate technical security risks into business language for senior stakeholders and decision-makers
  • High standards in written report and/or design documentation.

Desirable experience includes:

  • Knowledge of MOD policies (JSP 440, 453/604, 892).
  • Knowledge and experience of Agile, DevSecOps, CI/CD principles and their application in secure environments
  • Relevant certifications (e.g., CISSP, ChCSP, etc)
  • Experience of working with MOD Cyber Assurance/Accreditors.

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 ourNorth 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.

We offer competitive salaries and a package that supports your wellbeing and development, including 25 days annual leave + bank holidays, free Private Medical cover and Life Assurance, Generous pension (10% employer, 5% employee contribution), Bonus and Professional development and training support. In addition to secure parking, gym, café & restaurant on site and lots of open break out spaces.

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 on the GOV UK website.

Interested?

Please apply!

Related Jobs

View all jobs

Security Consultant

IBM SIXworks Limited Farnborough, GU14 7JT, United Kingdom

Senior Security Consultant

Bridewell London, United Kingdom
Hybrid Clearance Required

Cloud Security Consultant

Adecco United Kingdom
£60,000 – £100,000 pa

Cloud Security Consultant x3 UK Wide

Adecco United Kingdom
£70,000 – £100,000 pa Hybrid

Cloud Security Consultant x3 (SC Cleared) UK Wide

Adecco United Kingdom
£70,000 – £100,000 pa

AWS Security Consultant

Change-IT Public Sector Hampton Magna, Warwickshire, CV35 8UF, United Kingdom
£500 – £700 pd Remote

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.