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Software Engineer Senior

Lockheed Martin
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King of Prussia, PA, USA
Oct 09, 2026

Standard Job Description

WHO WE ARE

At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach - and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training and education. Come and experience your future!

As a team member on our engineering team, you can help us take on the world’s most important and complex challenges by providing solutions to a variety of technical problems. Within the RMS SEMS portfolio we are seeking a motivated and experienced Software Engineer to support our team. The program enables the warfighter to utilize cutting edge technologies like Software Defined Radios (SDRs), high powered Radio Frequency (RF) Digital Signal Processing (DSP) hardware (HW), and modern DevSecOps to achieve their goals and dominate the RF spectrum.

In this important role, you will collaborate with a diverse team of technical professionals in an Agile scrum development environment. The successful candidate will be flexible, dedicated, detail-focused, team-oriented, and capable of multi-tasking. They will be able to work and communicate with their scrum teams, but also program leadership and both internal and external customers.

WHO YOU ARE:

We are seeking a motivated and experienced Senior Software Engineer to join our team that has:

  • Proficiency with development and integration using C++, Python, and Java
  • Experience working with Linux OS (emphasis on RHEL)
  • Experience working with Agile / Scrum methodology and tools
  • Knowledge of modern DevSecOps tools and practices
  • Desire and ability to quickly learn unfamiliar technologies and domains

Day-to-day activities include but not limited to:

  • Participating in daily scrums and bi-weekly sprint planning, release planning, and demonstrations
  • Working closely with system engineers and cybersecurity professionals to address system requirements and security considerations
  • Developing and integrating open and modular hardware and software components in the field of Radio Frequency (RF) systems

THE WORK:

As a Senior Software Engineer your responsibilities will include operationalizing technical capabilities, participating in software engineering development phases, and communicating effectively with stakeholders. If you're driven by innovation and passionate about developing game-changing solutions, we want to hear from you. Apply now to join our team and make a significant impact on national security!

*** This position does not require a security clearance to start but will require the candidate to obtain a TS/SCI security clearance ***

Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment. Applies the appropriate standards, processes, procedures, and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. Ensures software standards are met.

#RMSKOP

Basic Qualifications

  • Generally has 1+ years of related experience and may have a post-secondary degree or training in a related discipline.
  • Proficiency in at least one programming language (primarily C++, Python, Java, or JavaScript)
  • Experience with development in a Linux environment
  • Knowledge of modern DevSecOps tools and practices, including Docker/Podman, Kubernetes, Gitlab CI
  • Experience working in an Agile development environment (Agile Scrum, Kanban), including tools such as Jira and Confluence

Desired Skills

  • Experienced in Radio Frequency (RF), Cyber Electronic Warfare (CEW), Software Defined Radio (SDR) Systems
  • Knowledge of Digital Signal Processing (DSP) concepts, Electronic Support (ES), Electronic Attack (EA), Signals Intelligence (SIGINT) processing chains, Spectrum management, Signal processing fundamentals, Timing and synchronization, Mission data management, Antenna systems, Data recording and playback
  • Working knowledge of Software Defined Radio (SDR) architectures / frameworks
  • Active Secret or TS

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.

Job ID

996477216732

Security Clearance

TS/SCI
About Lockheed Martin

The F-35, PAC-3, and the GOES weather satellite...What do all of these technologies have in common? Talented people, our employees are the core of our business here at Lockheed Martin. As the leading global security, aerospace and information technology company-and the largest provider of IT services, systems integration & training to the U.S. government-we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.

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