Experienced Software Engineer
King of Prussia, Pennsylvania
King of Prussia, Pennsylvania
Responsibilities
Description:As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world’s hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impossible, perform with excellence and build incredible products? We provide the resources, inspiration and focus—if you have the passion and courage to dream big, then we want to build a better tomorrow with you.
Bring your experience and passion for engineering to Lockheed Martin, and build the systems which support our nation's defense systems.
In this role, you will design, develop, and integrate software solutions that support complex space and defense missions. You will collaborate with systems engineers, hardware engineers, and cybersecurity specialists to ensure reliable, secure, and high-performing software for both embedded and large-scale system environments. From spacecraft flight software to ground-based command and control systems, your work will directly contribute to advancing national security and space exploration.
What does this role look like?
• Develop, test, and integrate software using C, C++, Java, and C# across embedded and system-level applications.
• Implement real-time operating systems (RTOS) solutions for mission-critical and safety-critical applications.
• Apply DevSecOps practices to enable secure, automated software development, testing, and deployment pipelines.
• Collaborate across multi-disciplinary teams to support system-level design, integration, and validation.
• Perform troubleshooting, debugging, and performance optimization in complex environments.
• Support software documentation, configuration management, and compliance with cybersecurity standards.
• Contribute to technical reviews and provide input on design decisions to ensure software meets program requirements.
Important Notes
• Candidates may be subject to a government security investigation and must meet eligibility requirements for access to classified information.
• Applying to this Expression of Interest opportunity introduces you to Lockheed Martin's job opportunities and promotes you to managers who are interested in hiring for multiple roles.
• You can’t and will not be hired on this requisition. Actual job responsibilities, levels, and locations will vary based on actual hiring job postings.
Basic Qualifications:
• Bachelor’s degree in Computer Science, Software Engineering, Electrical Engineering, or related technical discipline (or equivalent experience).
• Proficiency in software development using C, C++, and Java in real-time or embedded systems.
• Experience with Real-Time Operating Systems (RTOS) and low-level software integration.
• Understanding of software development life cycle (SDLC), version control, and configuration management practices.
• Familiarity with DevSecOps principles, including secure coding practices, automated builds, testing, and deployment pipelines.
• Ability to work in multi-disciplinary system environments, interfacing with hardware, firmware, and systems engineering.
• Strong problem-solving skills and ability to analyze/debug complex systems.
• U.S. Citizenship with an active Secret or Top Secret security clearance.
Desired Skills:
• Master’s degree in Computer Science, Software Engineering, or related discipline.
• Proficiency with C# or C3 (depending on context of C3 environment—Command, Control, and Communications software or specific C3 programming tools).
• Experience developing safety-critical or mission-critical systems.
• Knowledge of secure coding standards (e.g., MISRA, CERT C/C++) and cybersecurity best practices.
• Hands-on experience with DevSecOps toolchains (e.g., GitLab CI/CD, Jenkins, Docker, Kubernetes, SonarQube, Coverity).
• Background in real-time embedded systems development and performance optimization.
• Familiarity with communication protocols, middleware, or distributed systems.
• Experience with space, defense, or aerospace software systems development.
• Strong communication skills with ability to collaborate across systems, hardware, and test engineering teams.
• Active DoD security clearance highly preferred.
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: 9x80 every other Friday off
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: SPACE
Relocation Available: Possible
Career Area: RF Engineering
Type: Full-Time
Shift: First
About
Here at Lockheed Martin, our RF Engineers work on a variety of advanced RF applications – those used on the earth, below the earth and above the earth. These range from the world's most advanced fighter aircraft to precision engagement aerospace and defense systems to surface, air and undersea applications to cutting edge space systems. This work encompasses one or more of the following broad RF disciplines: RF Design, RF Systems, Antenna Design, Radar Systems Engineering, RF Signal Processing, MMW/Microwave Design, MMIC Design, Radar Cross-Section Analysis (RCS), Low Observables/Stealth and Electromagnetic Capability/Electromagnetic Interference (EMC/EMI).
Our Commitment to Sustainability: We foster innovation, integrity and security to preserve the environment, strengthen diverse communities and propel growth.
Here, the possibilities are endless because we offer:
- Full Time
- Level: Entry, Mid, Senior
- Travel: Minimal, dependent on role
Qualifications
What does a successful RF Engineering employee at Lockheed Martin look like?
Check out the info below to see if you have what it takes.
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Collaborative
There is no innovation without imagination. You bring new, different and exciting ideas to the table every day.
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Imaginative
From aerospace to outer space to cyber space, you can solve the world's most complex challenges for our customers.
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Results-driven
You are a great decision maker who strives to make things happen quickly and efficiently.
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Team Player
You embrace collaboration and are committed to the success of your team.
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Technologically Savvy
Whatever you know today could be different tomorrow as technology is constantly changing. Strong technical skills and intellectual depth with a willingness to continually learn from others are important traits.
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Problem-solver
Working in the RF Engineering space means working together to tackle tough problems with complex solutions.
Quote
“The RF field is very broad. For example, I work with spacecraft antennas, but I have colleagues that work with missiles and aircraft sensor systems. At any given time, my team is working on 10 or more projects, ranging from antennas that support weather forecasting to connecting warfighters across the globe.”
Shane L., RF Engineering Sr. Manager
Benefits
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Healthcare
Medical, Dental and Vision coverage is available for employees who opt-in.
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401(k)/Retirement Plans
Our 401(k) plan features generous matching and company contributions.
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Professional Development
We support our employees through mentoring, internal & external educational programs, networking, skills enhancement and career-building programs.
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Maternity and Paternity Leave
Our generous parental leave policies support your journey into parenthood. When you return to work, our facilities offer mother's rooms to support your transition and work/life balance.
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Paid Time Off
We offer PTO, paid holidays and paid time off for jury duty and military obligations.
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Flex-time
Depending on the position, we offer a flexible work schedule.
Together, Let's Change The World For The Better.
From green energy to aerospace, there are so many ways you can make a difference with us.
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King of Prussia — Pennsylvania
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