Cryptography Engineer

Lockheed Martin; East Hagbourne; On-site; GBP 70,000 - 120,000; Full time

Job summary

Lockheed Martin in the United Kingdom is seeking a skilled security engineer to contribute to the next generation of secure military communications satellites for the MoD. You will work on cryptographic systems design, implementation and accreditation across hardware, software and data.

The role focuses on assessing threats, validating security requirements and guiding projects to completion, with opportunities to collaborate with senior teams and help shape national space capabilities.

Qualifications

• Experience in design, development, implementation and accreditation of high-grade cryptographic systems.
• Knowledge or experience with space systems and their command and control is advantageous.
• Post-secondary degree or equivalent training in a related discipline is preferred.

Responsibilities

• Provide security engineering designs and implementation across hardware, software, and data.
• Assess and mitigate security threats and ensure lifecycle compliance with security requirements.
• Develop innovative cryptographic solutions aligned with program objectives and industry practices.
• Lead major projects, engaging with senior personnel to drive lasting impact.

Skills

Cryptographic systems design

Security accreditation

Space systems awareness

Education

Post-secondary degree or training

Job description

About The Role

Be part of a team delivering the next generation of secure military communications satellites for the UK Ministry of Defence. This work provides resilient, high‑performance connectivity for the UK, its allies and Defence personnel worldwide, playing a critical role in protecting national security as space becomes more contested and demand for secure data continues to grow.

Joining Lockheed Martin also means helping to shape significant investment in the North East space sector, with more than £100 million proposed to support high‑skill jobs, advanced manufacturing and long‑term economic growth. Opportunities include potential satellite manufacturing in County Durham and collaboration with NESST – the North East Space Skills and Technology Centre at Northumbria University – helping to build a strong pipeline of talent, learning and innovation.

This is your chance to work on mission‑critical technology, develop cutting‑edge skills and build a meaningful career, while delivering lasting impact for the region and the nation.

Provides security engineering designs and implementation in all aspects of Information Assurance and Information Security (InfoSec) Engineering.

Assesses and mitigates system security threats/risks throughout the program life cycle; validates system security requirements definition and analysis; establishes system security designs; implements security designs in hardware, software, data, and procedures; verifies security requirements; performs system certification and accreditation planning and testing and liaison activities, and supports secure systems operations and maintenance.

Develops innovative solutions to a range of complex problems that are consistent with organizational objectives. Works without direction. Work is reviewed upon completion and is consistent with departmental objectives.

Guides major projects to completion and may function in leadership role. Decisions are long-lasting and heavily influences the organization. Engages with senior personnel on significant matters.

Actively contributes to the development of new concepts. Possesses full knowledge of industry and company practices, demonstrating expertise in the field and related disciplines.

Required Skills, Qualifications And Experience

• The candidate will have experience of the design, development, implementation and accreditation of high-grade cryptographic systems.


• Experience of space systems and their command and control systems would be an advantage.


• Significant related experience and may have a post‑secondary degree or training in a related discipline. Skills and experience relating to high grade cryptography and cryptographic devices is highly desirable.