Cyber Security Software Engineer; Development of Underwater Vehicles

Job ID: 728442BR Date posted: May. 20, 2026
Description:WHAT WE’RE DOING
At Lockheed Martin Rotary and Mission Systems, we're on a mission to drive innovation and uphold the highest standards of business ethics. We believe that by pushing the boundaries of visionary thinking, we can achieve exceptional results. As a Lockheed Martin employee, you'll have the opportunity to make a meaningful impact while working in an environment that values integrity and excellence.

THE WORK
Cyber Software Engineer for securing development labs and the underwater vehicle product. This covers the electronic hardware and software life‑cycle—from initial planning to deployment. This includes system trouble shooting and regression testing.

WHO YOU ARE
You are a skilled software engineer with expertise in embedded systems and a strong foundation in information‑assurance principles, so that you can apply it towards for autonomous underwater vehicles support. You excel at secure design, implementation, and testing, delivering dependable, hardened, mission‑critical capabilities that meet rigorous cyber‑security standards.

WHY JOIN US
In this role you are part of the team responsible for the development of cutting‑edge, security‑focused autonomous underwater vehicle software that directly supports critical missions and strengthens Lockheed Martin’s strategic cyber capabilities. You’ll have the opportunity to influence secure‑by‑design practices, reinforcing cybersecurity hygiene, and contribute to a portfolio that safeguards national‑level assets while advancing technological excellence.

Our benefits are built to match the caliber of your work. Reliable, high‑performing, and mission‑ready. You’ll enjoy world‑class resources, mentorship, continuous learning, competitive compensation, comprehensive benefits, and a supportive work‑life balance—all within a culture that values innovation, integrity, and collaboration.

#ONELMHOTJOBS
#SPNSR
Basic Qualifications:
• US Citizenship with ability to obtain and maintain DoD TS security clearance. Clearance not required prior to start.
• Bachelor’s degree or equivalent experience / combined education
• CompTIA Security+ Certification Prior to Start
• Experience with Linux operating systems and Microsoft Server, Desktop and security requirements.
• Experience with programming or scripting languages (Python, PowerShell, Node.js, or similar)
• Experience with information technology and information security practices, including but not limited to: host security, network perimeter security, intrusion detection/prevention, application security, threat modeling, and disaster recovery
• Experience interpreting security and information protection policies into executable requirements and technical solutions
• Experience with vulnerabilities and exploits
• Analytical and Troubleshooting skills demonstrated by related work experience
• Successful experience interacting with internal customers and project co-workers
• Effective written and oral communication skills
• Ability to collaborate as a team player and work independently.
• Ability to work full-time onsite
• Worked utilizing Docker for container based micro service architectures
• Programming Languages Development with C++
Desired Skills:
• Ability to manage multiple projects in a dynamic and demanding environment.
• Knowledge of industry standard Information Assurance tools (Splunk, Nessus/Tenable/ACAS, STIG Viewer/SCAP Compliance Checker/ eSTIG,
• Experience with Cisco Networks, CCNA Certified or CCNP Certified
• RedHat Certified (RHCSA)
• Experience working with classified information systems and DISA STIGs.
• Knowledge of other security disciplines and how they impact and interact with information system security.
• Worked utilizing automated CI/CD pipelines using Git for build and deployment
• Ability to conduct offshore testing
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: TS/SCI
Other Important Information You Should Know
Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 4x10 hour day, 3 days off per week
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: RMS
Relocation Available: Yes
Career Area: Cyber Security
Type: Full-Time
Shift: First