Information Systems Security Officer (ISSO)

Job Description

Job Title: Information Systems Security Officer (ISSO)

Location: RAF Marham, On site

We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role

Salary: £34,233+ depending on skills and experience

Who we are:

Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us.

From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you.

Job Description:

This position is particularly well-suited to individuals with an IT background who are looking to transition into their first role in cyber security or information assurance. The role comprises approximately 80% auditing responsibilities and 20% technical hands-on work, offering a strong foundation in the assurance space.

Core duties:

• Contribute to system accreditation efforts by supporting documentation updates and ongoing maintenance, helping to ensure continued authority to operate in alignment with evolving organisational needs and risk profiles while meeting stakeholder expectations
• Help ensure that system and process audits are completed on time, with documentation updated to support compliance with relevant regulations and standards
• Participate in investigating audit findings and compliance issues, sharing outcomes with stakeholders and supporting follow-up actions through to resolution
• Work collaboratively with the Team Lead to respond to security incidents and concerns identified or reported to the ISSO team, sharing relevant details with stakeholders and offering guidance to help reduce the likelihood of similar events in the future
• Support and approve the safe removal of IT equipment from secure facilities, making sure all assets are properly sanitised before disposal in line with internal policies and external requirements

Essential Skills:

• CompTIA Security+ certified (desirable)
• Good understanding of systems and network operations, with the ability to apply this knowledge effectively in practical environments
• Demonstrated experience in conducting system audits, including identifying risks and supporting compliance with relevant standards
• Comfortable working independently, using sound judgement to make informed decisions and take appropriate action
• Clear understanding of the Risk Management Framework (RMF) and its application within secure or regulated environments
• Experience using commercial auditing tools to support system assessments, compliance activities, and performance evaluation

The Applied Information Security Specialist team:

This is an exciting opportunity to join a forward-thinking team within the UK’s F-35 training facility, based at RAF Marham. The role supports the delivery of operational output by providing assurance for training systems used in the F-35 programme. Working within the ITC, you will play a key role in assuring systems aligned with the wider US-led programme. You’ll be part of a high-performing and supportive team in a fast-paced environment that values both collaboration and independent working. Professional development is actively encouraged, with opportunities for mentorship and support for further qualifications available across the business.

Why BAE Systems?

Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make.

A place where everyone can thrive:

We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do.

Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks.

Closing Date: 22nd April 2026

We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.

#LI-SC1

#LI-Onsite