Cyber Systems Security Engineering Senior - E3
Lockheed Martin· enterprise· Defense· Oct 5, 2026 · 23d ago
Hanover, MD
In office
Full-time
Senior
$119K–$180K est.
Job description
Standard Job 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.
By leveraging your expertise in instructional design and technical training, you will play a critical role in enhancing the operational readiness of our Cyber & Intelligence teams and ensuring the success of high-stakes national security missions.
THE WORK
You will be the one to perform system administration, maintenance, upgrades, installation, test, integration, and configuration of VLP / LF / MF / HF / VHF / UHF / Radio Spectrum Frequencies, collection, and geo‑location systems and software – including prototypes, development builds, operational‑testing units, test rigs, and laboratory‑environment products. Provide Tier‑3 technical and engineering support, troubleshooting system failures or performance degradations and restoring equipment to full operational capability. Deliver 24 × 7 call‑in support for critical operational system discrepancies. Integrate, test, and optimize SIGINT systems with enterprise‑wide infrastructures, services, and databases. Develop, maintain, and disseminate technical documentation, procedures, and knowledge‑base articles. Assist government engineers in creating, updating, and managing system‑product‑line standards and associated databases.
WHY JOIN US
In this role you will have the opportunity to shape the future of technical proficiency within the Cyber & Intelligence domain, directly impacting the capabilities of those who protect our national security.
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.
Know someone? The External Referral Program lets you submit a referral. If your referral is hired, you'll receive a $3000 payment!
PLUS you may be eligible for up to a $25K sign on bonus for you to join the team.
Additional program roles found by searching #RMSIL2026 and #LMCyberJobs #RMSROC #ONELMHOTJOBS
Basic Qualifications
• Bachelor of Science in Engineering or Computer Science or • Four (4) years of relevant experience in lieu of a bachelor's degree, or
• Two (2) years of experience with an MS in Engineering or Computer Science (can substitute for the bachelor's).
• Four (4) years of experience with software and system deployments, Linux system administration, containerization, cloud deployments, and DevSecOps.
• Recent (within the last 3 years) experience in: • Kubernetes
• Cluster orchestration
• Containerization
• Active Polygraph (within the last 7 years).
• Active IAT‑II CWIP / DoD 8570‑compliant certification (e.g., Security+) and CCNA certification.
• Availability for 24/7 call‑in support for operational system‑critical discrepancies.
• Willingness to travel for information‑system installation, maintenance, and troubleshooting.
Desired Skills
• Operating Systems & Administration : Linux system administration (RHEL/CentOS), scripting (Python, Bash).
• Containerization & Orchestration : Hands‑on Docker; Kubernetes cluster management; experience with cluster orchestration tools.
• Cloud & DevSecOps : Cloud deployment experience; DevSecOps practices.
• Networking : Familiarity with network concepts to support SIGINT system integration.
• Documentation : Ability to develop and maintain technical documentation, procedures, and knowledge‑base articles.
• Support : Tier‑3 troubleshooting and 24 × 7 operational support.
• Travel & Support : Willingness to travel for system installation, maintenance, and troubleshooting; availability for 24/7 on‑call support.
• Security & Certifications : IAT‑II CWIP / DoD 8570 compliance (Security+), CCNA.
Pay Information
Full-Time Salary Range: $110300.00 - $204900.00
At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow—both professionally and personally.
The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.
• Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
• For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.
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Keywords to mirror
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Benefits
Benefits detected in the listing.
Dental
Vision
401(K)
Pto
Paid Time Off
Parental Leave