Cyber Software Engineer Senior Staff - E5

Lockheed Martin; Fort Meade (MD); On-site; USD 167,000 - 310,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

401(k) match

Paid time off

Holidays

Job summary

Lockheed Martin is seeking a highly experienced Software Engineer to contribute to Cyber & Intelligence missions, leading software development efforts and ensuring performance and reliability across systems. You will analyze requirements, design, code, integrate, and document software, while mentoring team members and coordinating with engineers and users.

Requires 20+ years SWE experience, a BS in CS or related field, active US polygraph clearance, and skills in C++, Python, and Kubernetes.

Qualifications

• Twenty years of experience as a SWE
• Bachelor’s degree in Computer Science or related discipline from an accredited college or university
• Four years of additional SWE experience on similar projects may substitute for a degree
• Active US security clearance with a polygraph (updated within past 7 years)

Responsibilities

• Analyze user requirements to derive software design and performance requirements.
• Design and code new software or modify existing software to add features.
• Integrate existing software into new systems or environments.
• Write or review software and system documentation.
• Serve as team lead where appropriate in software development process.
• Design or implement complex database interfaces/queries.
• Develop algorithms to meet performance and functional standards.
• Assist with test procedures for software components.
• Analyze system performance and data usage to suggest improvements.

Tools

C++

Python

Kubernetes

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.

Standard Job Description

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

• Analyze user requirements to derive software design and performance requirements.
• Design and code new software or modify existing software to add new features.
• Integrate existing software into new or modified systems or operating environments.
• Write or review software and system documentation.
• Serve as team lead at the level appropriate to the software development process being used on any particular project.
• Design or implement complex database or data‑repository interfaces/queries.
• Develop or implement algorithms to meet or exceed system performance and functional standards.
• Assist with developing and executing test procedures for software components.
• Develop software solutions by analyzing system performance standards, conferring with users or system engineers; analyze system flow, data usage and work processes; and investigate problem areas.
• Modify existing software to correct errors, adapt to new hardware, or improve performance.
• Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcomes and consequences of design.
• Design or implement complex algorithms requiring adherence to strict timing, system‑resource, or interface constraints; perform quality control on team products.
• Implement recommendations for improving documentation and software development process standards.
• Coordinate software system installation and monitor equipment functioning to ensure operational specifications are met.

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.

#RMSROC

#RMSIL2026

#ONELMHOTJOBS

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

Basic Qualifications

• Twenty (20) years experience as a SWE
• Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required.
  • Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.
• Candidate must possess an active US security clearance with a polygraph (updated within the past 7 years)

Desired Skills

• C++
• Python
• Kubernetes

Pay Information

Full-Time Salary Range: $166900.00 - $309900.00

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.