Cryptography Engineer
About the role
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.
Copied from the listing Lockheed Martin published, verified 31 Oct 2026.
About Lockheed Martin
Lockheed Martin Space builds GPS and missile warning satellites, NASA's Orion crew capsule and deep space probes.
Similar open roles

Manager, Information Security Management (opens the job details)
SES · Software & IT · Bucharest, Romania· 1d agoDetails

Security Officer (opens the job details)
Blue Origin · Supply Chain · Greater Seattle Area· 2w agoDetails
$21.03–$29.44/hr
Dream Chaser Flight Controller (Systems Engineer II) (opens the job details)
Sierra Space · Launch & Ops · Louisville, CO, United States· 4mo agoDetails
$94,090–$129,394.75/yr

Chief Information Security Officer (CISO) (opens the job details)
Ursa Major · Software & IT · Longmont, Colorado, United States· 1w agoDetails
$240,000–$300,000/yr
Experienced in Ground Software & IT?
Space employers come to us looking for a particular skill, location or credential. Leave your details one time, at no cost, and we put you forward when a role matches, never without your yes.
Lockheed Martin openings, sent to your inbox
Each week we send what Lockheed Martin posted since the last email, with comparable openings at other space companies. No cost, and you can stop it with one click.
Hiring for Lockheed Martin? Feature this role to get a marked Featured slot above the lists and the lead place in the weekly job email for 30 days. Pricing:$99 for a single role, or $299 to cover every role you have open. To see who else is hiring your disciplines and at what pay, read the monthly space hiring brief.