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Software Engineer - TS​/SCI Clearance Required Security Clearance

Job in King of Prussia, Montgomery County, Pennsylvania, 19406, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-01-14
Job specializations:
  • Engineering
    Software Engineer, Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Position: Software Engineer - TS/SCI Clearance Required with Security Clearance
Job Number 698992

Description:

Job Description :
The coolest jobs on this planet... or any other... are with Lockheed Martin Space." At the dawn of a new space age, 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 day we use our unique skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems.

Our culture encourages employees to dream big, perform with excellence and create incredible products. We provide the resources, inspiration and focus and if you have the passion and courage to dream big, we want to build a better tomorrow with you. Within LM Space, the Echo Program Area is looking for a highly motivated individual to join the program area as a Software Engineer.

This exciting position will fill a critical need in the new and emerging area of protecting space assets.
• You will be working with a custom built software framework and its baseline while integrating into new industry standard and development pipeline tools.

• As part of an Agile team, you will have the opportunity to work on a variety of tasks in various areas across the mission and collaborate with the development teams, contractors, customers, and subject matter experts.
• You will work closely with the Product Owner and the Chief Engineer/Chief Architect to support Customer design reviews and various other milestone events. This position provides the opportunity to be a part of the entire engineering life-cycle, where the candidate will be able to apply their Software Engineering background at the lowest level all the way up through full system functionality.

The Echo Program Area provides a variety of development efforts and opportunities focused on meeting customer driven and operational needs. If you are looking for a new position in a fast-paced team environment, where every day brings a new challenge, and you want to support a critical space security mission, the Echo Program Area is the place for you. Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information, and must maintain the required security throughout the course of employment.

Selected candidate must have an active Top Secret / SCI security clearance prior to start. This is an EARLY CAREER (level
2) ROLE where candidates typically require 2 years of professional experience and a BS degree. Lockheed Martin 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:

• Recent coding experience in one or more of the following: C#, Java or .NET (dotnet) core

• Strong software design, problem solving, and troubleshooting skills

• Active Top Secret security clearance with SCI Eligibility is required to start.
• Ability to obtain additional program accesses
Desired

Skills:

• Full development lifecycle experience

• Experience working on an Agile scrum team

• Experience with Dev Sec Ops  
• Experience with Cloud technologies and/or Software Factory

• Experience with automated testing

• Experience with CI/CD

• Outstanding teamwork and communications skills

• Experience with Git, JIRA, Confluence

• Experience producing quality documentation

• Experience with digital signal processing

• Domain knowledge of planning and scheduling antenna resources
• Domain knowledge of control and statusing antenna resources

• Security+ certification or CISSP

• Experience with LM's products Horizon, Astrolabe, and/or Chronos #LMSpace Software Eng
#Space Security
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…
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