Lockheed Martin
Sr. Software Engineer (Top Secret Clearance Required) at Lockheed Martin King of
Lockheed Martin, King Of Prussia, Pennsylvania, United States, 19406
Overview
Sr. Software Engineer (Top Secret Clearance Required) – Lockheed Martin. King of Prussia, PA. Job ID: 702616BR. Date posted: Aug. 21, 2025.
Description: Who We Are — Want to work with cutting-edge technologies in a fast-paced environment? If you are a problem solver, join Lockheed Martin Rotary and Missions Systems (RMS) as a Senior Software Engineer. Lockheed Martin is a global leader in aerospace, defense, and technology solutions. You will be joining Lockheed Martin Rotary and Mission Systems.
About Rotary and Mission Systems
Our team in Warfighter Solutions works on software defined radios (SDR), digital signal processing (DSP), GNSS constellation simulation, and signal transceivers. We value trust, open communication, and a supportive culture.
We embody the Lockheed Martin core values.
Learn more about our Culture here
Who You Are:
You thrive in a collaborative, multidisciplinary engineering environment and are committed to delivering best-in-class products and solutions. You have an innovative mindset and are capable of solving complex engineering challenges. You have a
Bachelors degree
in a related discipline with 5 years of professional experience, a
Masters degree
with over 3 years of experience, or equivalent experience/combined education. You currently hold a
Top Secret clearance .
The Work
As a Software Engineer for Warfighter Solutions, provide solutions to a variety of technical problems, focusing on tactical software defined radio, DSP, constellation simulation, and command and control software to support the warfighter.
Integrate open and modular hardware and software components in RF systems.
Develop software to support integration and control of waveform processing applications.
Support Integration & Test (I&T) to troubleshoot and resolve software defects, performance issues, and integration challenges.
Collaborate with system engineers to ensure software aligns with overall architecture and requirements; ensure testing and validation are comprehensive.
Support current software architecture including C++, Linux scripting, and Qt GUI development with Git for configuration management.
Engage in daily scrum and other weekly agile meetings.
Collaborate with Product Owner, Software Architect, and Chief Engineer to support customer design reviews and milestone events.
Why Work For Us Your Health, Your Wealth, Your Life. Our flexible schedules, competitive pay, and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work. Learn more about Lockheed Martin’s benefits package.
Qualifications Basic Qualifications:
Security Clearance required prior to start: Top Secret
Experience developing full stack software using Object Oriented Programming
Knowledge of modern DevSecOps tools and practices, including Gitlab CI/CD
Proficiency in developing automated unit, integration, and end-to-end tests
Experience with Linux OS, including basic system administration (RHEL emphasis)
Desire and ability to quickly learn unfamiliar technologies in a rapid-paced, Agile environment
Desired Skills:
Experience with C++ software development
Experience with Linux operating system
Experience with software configuration management (e.g., GIT, Jira, Confluence)
Experience in Full Stack Development
Experience developing mock (stub) interfaces for system testing
Experience in hardware test and integration
Experience decomposing requirements / features
Effective oral and written communication skills
Methodical problem solving approach
Working knowledge of DSP concepts, SDR frameworks, and real-time systems with mixed firmware and software
Experience in Radio Frequency (RF) systems
Experience working with distributed development teams in an Agile environment
Ability/willingness to travel for test events
Security Clearance Statement:
This position requires a government security clearance; you must be a US Citizen for consideration.
Clearance Level:
Top Secret
Other Important Information
Expression of Interest:
By applying to this job, you express interest in this position and could be considered for other opportunities with matching skills.
Ability to Work Remotely:
Onsite Full-time at a designated Lockheed Martin facility.
Work Schedules:
Lockheed Martin supports various schedules; some may be condensed. See details in posting.
Schedule for this Position:
4x10 hour days, 3 days off per week
Equal Opportunity:
Lockheed Martin is an equal opportunity employer; qualified candidates will be considered without regard to protected characteristics.
Application Window:
The window will close in 90 days; apply within 5–30 days of posting for 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 among the greatest minds in the industry. We offer diverse career opportunities to propel development and agility, with flexible schedules, competitive pay, and comprehensive benefits. We foster an inclusive environment built on integrity and corporate responsibility. If this sounds like a culture you connect with, you’re invited to apply.
Experience Level:
Experienced Professional
Business Unit:
RMS
Relocation Available:
Possible
Career Area:
Software Engineering
Type:
Full-Time
Shift:
First
#J-18808-Ljbffr
Description: Who We Are — Want to work with cutting-edge technologies in a fast-paced environment? If you are a problem solver, join Lockheed Martin Rotary and Missions Systems (RMS) as a Senior Software Engineer. Lockheed Martin is a global leader in aerospace, defense, and technology solutions. You will be joining Lockheed Martin Rotary and Mission Systems.
About Rotary and Mission Systems
Our team in Warfighter Solutions works on software defined radios (SDR), digital signal processing (DSP), GNSS constellation simulation, and signal transceivers. We value trust, open communication, and a supportive culture.
We embody the Lockheed Martin core values.
Learn more about our Culture here
Who You Are:
You thrive in a collaborative, multidisciplinary engineering environment and are committed to delivering best-in-class products and solutions. You have an innovative mindset and are capable of solving complex engineering challenges. You have a
Bachelors degree
in a related discipline with 5 years of professional experience, a
Masters degree
with over 3 years of experience, or equivalent experience/combined education. You currently hold a
Top Secret clearance .
The Work
As a Software Engineer for Warfighter Solutions, provide solutions to a variety of technical problems, focusing on tactical software defined radio, DSP, constellation simulation, and command and control software to support the warfighter.
Integrate open and modular hardware and software components in RF systems.
Develop software to support integration and control of waveform processing applications.
Support Integration & Test (I&T) to troubleshoot and resolve software defects, performance issues, and integration challenges.
Collaborate with system engineers to ensure software aligns with overall architecture and requirements; ensure testing and validation are comprehensive.
Support current software architecture including C++, Linux scripting, and Qt GUI development with Git for configuration management.
Engage in daily scrum and other weekly agile meetings.
Collaborate with Product Owner, Software Architect, and Chief Engineer to support customer design reviews and milestone events.
Why Work For Us Your Health, Your Wealth, Your Life. Our flexible schedules, competitive pay, and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work. Learn more about Lockheed Martin’s benefits package.
Qualifications Basic Qualifications:
Security Clearance required prior to start: Top Secret
Experience developing full stack software using Object Oriented Programming
Knowledge of modern DevSecOps tools and practices, including Gitlab CI/CD
Proficiency in developing automated unit, integration, and end-to-end tests
Experience with Linux OS, including basic system administration (RHEL emphasis)
Desire and ability to quickly learn unfamiliar technologies in a rapid-paced, Agile environment
Desired Skills:
Experience with C++ software development
Experience with Linux operating system
Experience with software configuration management (e.g., GIT, Jira, Confluence)
Experience in Full Stack Development
Experience developing mock (stub) interfaces for system testing
Experience in hardware test and integration
Experience decomposing requirements / features
Effective oral and written communication skills
Methodical problem solving approach
Working knowledge of DSP concepts, SDR frameworks, and real-time systems with mixed firmware and software
Experience in Radio Frequency (RF) systems
Experience working with distributed development teams in an Agile environment
Ability/willingness to travel for test events
Security Clearance Statement:
This position requires a government security clearance; you must be a US Citizen for consideration.
Clearance Level:
Top Secret
Other Important Information
Expression of Interest:
By applying to this job, you express interest in this position and could be considered for other opportunities with matching skills.
Ability to Work Remotely:
Onsite Full-time at a designated Lockheed Martin facility.
Work Schedules:
Lockheed Martin supports various schedules; some may be condensed. See details in posting.
Schedule for this Position:
4x10 hour days, 3 days off per week
Equal Opportunity:
Lockheed Martin is an equal opportunity employer; qualified candidates will be considered without regard to protected characteristics.
Application Window:
The window will close in 90 days; apply within 5–30 days of posting for 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 among the greatest minds in the industry. We offer diverse career opportunities to propel development and agility, with flexible schedules, competitive pay, and comprehensive benefits. We foster an inclusive environment built on integrity and corporate responsibility. If this sounds like a culture you connect with, you’re invited to apply.
Experience Level:
Experienced Professional
Business Unit:
RMS
Relocation Available:
Possible
Career Area:
Software Engineering
Type:
Full-Time
Shift:
First
#J-18808-Ljbffr