×
Register Here to Apply for Jobs or Post Jobs. X

Software Engineer - Level 4; TS​/SCI

Job in King of Prussia, Montgomery County, Pennsylvania, 19406, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-07-08
Job specializations:
  • Software Development
    Software Engineer, DevOps, Software Architect
Salary/Wage Range or Industry Benchmark: 90000 - 120000 USD Yearly USD 90000.00 120000.00 YEAR
Job Description & How to Apply Below
Position: Staff Software Engineer - Level 4 (TS/SCI)

Description

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. 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, and we’re reimagining how space can connect us, ensuring security and prosperity.

Responsibilities
  • Collaborate with a high‑performing team of software engineers to develop, enhance, and sustain satellite mission planning capabilities.
  • Design, develop, test, and demonstrate mission planning software solutions for both internal and external customers.
  • Serve as a Satellite Mission Planning Subject Matter Expert (SME), providing technical leadership and guidance on mission planning concepts, algorithms, operational workflows, and software implementations.
  • Lead the design and implementation of complex mission planning features, ensuring technical solutions align with mission requirements and system architecture.
  • Support requirements analysis, architecture development, technical trade studies, and software design reviews.
  • Mentor software engineers and provide guidance on mission planning domain knowledge, software design, and implementation best practices.
  • Participate in Agile development activities including sprint planning, daily scrums, demonstrations, retrospectives, and release planning.
  • Collaborate with systems engineers, operators, architects, and customers to translate mission needs into software capabilities.
Basic Qualifications
  • Bachelor's degree in Computer Science, Software Engineering, Aerospace Engineering, Applied Physics, Mathematics, or a related technical discipline, or equivalent experience.
  • Extensive experience in satellite mission planning, mission scheduling, resource allocation, or spacecraft operations.
  • Demonstrated expertise in the design, development, and implementation of mission planning algorithms and software systems.
  • Experience serving as a technical lead or providing technical direction for software development efforts.
  • Experience developing software using C#, Java, or similar object‑oriented programming languages.
  • Experience working within Agile software development teams.
  • Active TS/SCI security clearance with either a favorable polygraph adjudication, or agreement to submit to a polygraph, and ability to maintain the required clearance. U.S. Citizenship required.
Desired Skills
  • Knowledge of orbital mechanics, astrodynamics, and spacecraft operations.
  • Experience developing optimization, scheduling, planning, or decision‑support algorithms.
  • Full software development lifecycle experience, including requirements, design, implementation, test, deployment, and sustainment.
  • Experience with Git Lab CI/CD, automated testing, deployment pipelines, and Dev Sec Ops  practices.
  • Experience supporting customer demonstrations, technical reviews, and operational mission planning activities.
  • Experience mentoring engineers and serving as a technical authority within a software development organization.
Security Clearance

This position requires a government security clearance. A TS/SCI with Polygraph is required. Applicants must be U.S. Citizens.

Equal Opportunity

Employer:

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

Experience Level: Experienced Professional

Business Unit: SPACE

Relocation Available: Possible

Career Area: Software Engineering

Type: Full‑Time

#J-18808-Ljbffr
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary