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Software Engineer Security Clearance

Job in Sunnyvale, Santa Clara County, California, 94085, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-06-08
Job specializations:
  • Software Development
    Software Engineer
Job Description & How to Apply Below
Position: Software Engineer with Security Clearance
Job Number 730619

Description:

WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING Space is a critical domain, connecting our technologies, our security and our humanity.

While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. And we're reimagining how space can connect us, ensuring security and prosperity. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve.

We're creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We're erasing boundaries and forming partnerships across industries and around the world. We're advancing spacecraft and the workforce to fuel the next generation. THE WORK Lockheed Martin is seeking a talented level 2 Software Engineer with an active Secret clearance to work from our Sunnyvale, CA location.

Primary interface with project leads and System Engineers for software architecture decisions. Perform software engineering lifecycle requirements following the program Software Development Plan (SDP) to include:
• Requirements analysis
• Object oriented analysis & design (OOD)
• Code & unit test, integration
• Support to formal test and delivery
• Participate in technical reviews and audits of software products.
• Utilize Model Based Design approaches.
• Support development of complex system internal and external interfaces.
• This position requires interaction, planning and coordination with multiple software development, spacecraft engineering and data engineering/maintenance teams. This role will be in System Integration Database group and will entail working to maintain legacy software, administration of development, test, and production environments and supporting development and test teams for next generation software. This role will also support the verification and validation of production data.

This is an EMERGING PROFESSIONAL(level
2) ROLE where candidates typically require 1+ years of professional experience and a BS degree. If you think this describes you and you are looking for an opportunity to grow and challenge yourself then we would love for you to apply! WHY JOIN US Opportunity for Impact:
Join a team that is at the forefront of innovation in the aerospace and defense industry and make a significant impact on the success of our organization. Professional Development:
Take advantage of unparalleled opportunities for growth and advancement within LM, with access to world-class training and development programs. Collaborative Culture:
Work alongside some of the brightest minds in the industry who share your passion for excellence and who are committed to supporting each other's success. Competitive Benefits: LM employees play an active role in strengthening the quality of life where we live and work by volunteering more than 850,000 hours annually. Here are some of the benefits you can enjoy:
• Medical
• Dental
• 401k
• Paid time off
• Work/life balance
Career development
Mentorship opportunities
• Rewards & recognition We care about our employees and offer a generous benefits package : 401K, PTO, and work/life balance and more.

Basic Qualifications:

• Bachelors or Masters degree in Computer Science, Computer Engineering or Electrical Engineering with Computer Science and Computer Engineering studies or other related discipline from an accredited college/university. Relevant work experience may be considered in lieu of a degree.
• Skills to troubleshoot issues with minimum supervision.
• Ability to collaborate with others.
• Ability to interpret requirements and implement them.
• Programming experience required.
•…
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