Information systems security engineer Work, Jobs in Leighton Buzzard, Bdf (with Salaries)

Information Security Engineer – Classified Systems
Lockheed Martin Corporation —Ampthill
- £54,000 - £67,000 a year
- Full-time
- Windows
- AWS
- Analysis skills
- Employee assistance programme
- Employee discount
17h
IT Infrastructure Engineer
Milton-Keynes-Council —Milton Keynes
- £37,280 - £41,771 a year
- English
- Organisational skills
- Annual leave
- Work from home
14d
Senior Endpoint Engineer
Milton-Keynes-Council —Milton Keynes
- £37,280 - £41,771 a year
- Mentoring
- Annual leave
- Work from home
14d
Information Security Engineer
Motor Insurers' Bureau —Milton Keynes
- £70,000 a year
- Full-time
- Hybrid work
- Azure
- Analysis skills
- Communication skills
- Employee assistance programme
3d
IT Programmer
Interpham Consulting —Luton
- Full-time
- Machine learning
- JavaScript
- Software development
Software Test Engineers
Leonardo UK Ltd —Luton
- £55,000 - £65,000 a year
- Full-time
- Hybrid work
- Windows
- Analysis skills
- Communication skills
- Flexible schedule
- Referral programme
Senior Security Platform Engineer (m/f/d)
NTT Global Data Centers —Hemel Hempstead
- Full-time
- English
- Bachelor's degree
- Scripting
Information Security Officer
BAM UK & Ireland —Hemel Hempstead
- Monday to Friday
- Bachelor's degree
- Travel
- Organisational skills
Scrum Master
Leonardo UK Ltd —Luton
- £45,000 - £60,000 a year
- Full-time
- Hybrid work
- Continuous improvement
- Mentoring
- Agile
- Flexible schedule
- Referral programme
DevSecOps Test Automation Specialist – Eggplant & JFrog
in-tech group Ltd —Stevenage
- Full-time
- Azure
- Computer Science
- Engineering
Quick apply
2d
Lead Systems Engineer
Leonardo UK Ltd —Luton
- £67,000 - £81,000 a year
- Full-time
- Hybrid work
- Flexible schedule
- Referral programme
Principal Systems Engineer
Leonardo UK Ltd —Luton
- £55,000 - £68,000 a year
- Full-time
- Hybrid work
- Data analysis skills
- Bachelor's degree
- Machine learning
- Flexible schedule
- Referral programme
Senior Systems Engineer
Leonardo UK Ltd —Luton
- £45,000 - £58,000 a year
- Full-time
- Hybrid work
- Data analysis skills
- Bachelor's degree
- Machine learning
- Flexible schedule
- Referral programme
Senior Product Security Engineer
Leonardo UK Ltd —Luton
- £45,000 - £55,000 a year
- Full-time
- Hybrid work
- Travel
- Flexible schedule
- Referral programme
9d
Lead Site Reliability Engineer
Mastercard —Dunstable
- Full-time
- Azure
- DevOps
- AWS
Quality Engineer
Leonardo UK Ltd —Luton
- £38,000 - £49,000 a year
- Full-time
- Hybrid work
- Analysis skills
- Continuous improvement
- Communication skills
- Flexible schedule
- Referral programme
Software Engineer
MBDA —Stevenage
- £58,000 a year
- Overtime
- Hybrid work
- Data analysis skills
- Computer networking
- Agile
- Free parking
Senior Software Engineer
MBDA —Stevenage
- £40,000 - £75,000 a year
- Overtime
- Hybrid work
- DevOps
- C++
- Agile
- Free parking
- Relocation assistance
Head of Product Security
Leonardo UK Ltd —Luton
- £80,000 - £95,000 a year
- Full-time
- Hybrid work
- Flexible schedule
- Referral programme
Systems Performance Engineer
MBDA —Stevenage
- Up to £52,500 a year
- Overtime
- Hybrid work
- System design
- Analysis skills
- Free parking

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information systems security engineer jobs near leighton buzzard, bdf

Information Security Engineer – Classified Systems

Lockheed Martin Corporation -
Ampthill

Apply Now

Job details

Permanent | Full-time
£54,000 - £67,000 a year
17 hours ago

Benefits

Company pension
Employee assistance programme
Private medical insurance
Employee discount
Enhanced maternity leave

Qualifications

Microsoft Windows Server
Encryption
CISSP
Windows
CISM
AWS
Analysis skills
NIST standards
Virtualisation
Computer networking
IT
Linux
Communication skills
IaaS

Full job description

Information Security/Information Assurance

Ampthill - Bedfordshire

About the Role

Reporting to the EMEA Information Security Officer, the Information Security Engineer will be responsible for the security engineering, accreditation, and lifecycle assurance of classified and sensitive IT systems. The role will support the design, implementation, operation, and continuous improvement of secure IT environments, ensuring compliance with UK Government, MoD, and Lockheed Martin security requirements.

The successful candidate will work closely with programme teams, architects, infrastructure engineers, accrediting authorities, and information assurance stakeholders to ensure security is embedded throughout the system lifecycle.

Key Responsibilities:

Lead the implementation of Secure by Design principles across classified IT systems and projects.
Provide security engineering expertise throughout the system development and operational lifecycle, ensuring security requirements are identified and implemented from concept through disposal.
Conduct security architecture reviews, threat assessments, and technical risk analysis for classified environments.
Support the development and maintenance of system security documentation, security architectures, and security operating procedures.
Lead and coordinate system accreditation activities for classified and sensitive systems.
Develop and maintain accreditation artefacts including Risk Management and Accreditation Documentation Sets (RMADS), Security Cases, Security Management Plans, and supporting evidence.
Work with Accreditors, Security Controllers, and customer security representatives to obtain and maintain Authority to Operate (ATO) approvals.
Ensure continued compliance with applicable regulatory, contractual, and customer security requirements throughout system operation.
Identify, assess, and mitigate cybersecurity risks within classified IT environments.
Conduct security assessments, vulnerability reviews, and compliance audits against corporate and government security standards.
Support risk treatment planning and remediation activities.
Ensure alignment with NCSC, MoD, JSP, NIST, and Lockheed Martin security policies and standards where applicable.
Support incident response investigations affecting classified systems.
Assist with vulnerability management, patch management, and security monitoring activities.
Participate in security reviews and technical investigations to identify root causes and corrective actions.
Provide technical guidance to system administrators and engineering teams on security controls and best practices.
Collaborate with programme managers, solution architects, IT teams, information assurance practitioners, and customer representatives.
Provide security guidance to project teams during system design, implementation, and operational support phases.
Support customer and regulatory audits and inspections.

Required skills, qualifications and experience

Strong understanding of Microsoft Windows Server, Linux operating systems, virtualisation technologies, and enterprise networking.
Experience securing classified, air-gapped, or highly regulated IT environments.
Knowledge of cloud security principles including AWS, IaaS, and PaaS technologies where applicable.
Familiarity with security technologies including endpoint protection, SIEM, vulnerability management, encryption, and identity management solutions
Demonstrable experience applying Secure by Design principles in complex IT systems and programmes.
Experience conducting security architecture reviews, threat modelling, and risk assessments.
Strong understanding of system hardening, security controls implementation, and security testing methodologies.
Experience supporting system engineering and security requirements management within regulated environments.

Accreditation & ATO Experience

Proven experience developing accreditation evidence and security assurance documentation.
Experience obtaining and maintaining Authority to Operate (ATO) approvals for classified or regulated systems.
Knowledge of UK Government and MoD accreditation processes and assurance frameworks.
Experience working directly with accrediting authorities, security controllers, or customer assurance organisations.

Excellent written and verbal communication skills.
Ability to communicate technical security concepts to both technical and non-technical stakeholders.
Strong analytical and problem-solving skills.
Ability to work independently while supporting multiple programmes and stakeholders.
CISSP, CISM, or equivalent Information Assurance certification.
Degree in Cyber Security, Information Security, Computer Science, Engineering, or a related discipline.
Experience within Defence, Aerospace, Government, or National Security sectors.

Additional Requirements

Knowledge of UK Government Security Policy Framework (SPF), NCSC guidance, JSP 440, and Defence security requirements.
Understanding of GDPR and UK Data Protection Act requirements where applicable.
Ability to obtain and maintain UK Security Check (SC) clearance with willingness and eligibility to achieve Developed Vetting (DV) clearance.
Occasional UK and EMEA travel may be required.

Job Reference Number

19606BR

Salary Range

£54,000 - £67,000 Plus Competitive Benefits Plus Bonus

Employee Type

Full Time

Hours Per Week

37.5

Working Schedule

4xFlex

Country

United Kingdom (UK)

Clearance Required for Role

Graduate, Intern or Apprentice Vacancy?

What we offer you

At Lockheed Martin our employees come first and therefore your physical, mental and financial wellbeing matters to us. On top of working in a highly supportive, friendly, respectful environment you can expect so much more.

We are an employer in support of and offering Flexible working with the option to also work a 4 day week depending on business requirements, where you have the option of Fridays off. We offer Competitive salaries alongside a flexible holiday entitlement.

We have a Wealth of benefits available to you that can be selected through our wellbeing tool upon commencement of employment. Just a few of our amazing benefits are shown below:

Private Medical Insurance
Competitive Pension
Dental
Critical Illness
Life Assurance
Travel Insurance
Employee discounts for top high street shops
Employee Assistance Program which includes free face to face counseling sessions, Legal advice, Financial advice, etc
Internal training and development alongside our Education assistance programmes
Reimbursement for a professional membership
Competitive policies that support flexibility and family leave inclusive of enhanced maternity leave

Business Environment

Enterprise Business Services (EBS) consists of LMUK IT Services, Payroll, ESH, HR and Finance functions. With employees located throughout the UK, EBS provides UK wide support to the LMUK business areas.

Equal Opportunity Statement

Lockheed Martin is committed to upholding principles of equal opportunity, fostering a work environment that is aligned with our core values of integrity, respect, and exceptional performance. We recognize the importance of leveraging the unique talents and experiences of all our employees to drive innovation, deliver superior solutions, and maximize value for our customers. Our focus is on identifying the most qualified candidate for each role, regardless of their background. If you are interested in a position, we invite you to share how your skills and perspectives could bolster our team and encourage you to apply, even if you feel your qualifications do not fully meet all the job criteria outlined in our advertisement. Furthermore, Lockheed Martin is dedicated to ensuring our recruitment process is inclusive for all individuals. We are prepared to accommodate reasonable adjustments for applicants as needed. If you require assistance or adjustments to participate in the job application or interview process, please contact [email protected].

Job Expires

15/08/2026

Apply Now

Refine Your Search

information systems security engineer jobs in leighton buzzard, bdf

Information Security Engineer – Classified Systems

IT Infrastructure Engineer

Senior Endpoint Engineer

Information Security Engineer

IT Programmer

Software Test Engineers

Senior Security Platform Engineer (m/f/d)

Information Security Officer

Scrum Master

DevSecOps Test Automation Specialist – Eggplant & JFrog

Lead Systems Engineer

Principal Systems Engineer

Senior Systems Engineer

Senior Product Security Engineer

Lead Site Reliability Engineer

Quality Engineer

Software Engineer

Senior Software Engineer

Head of Product Security

Systems Performance Engineer

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