Senior Software Engineer - Top Secret Clearance Required jobs in United States
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Lockheed Martin · 3 months ago

Senior Software Engineer - Top Secret Clearance Required

Lockheed Martin is a leading aerospace and defense company, and they are seeking a Senior Software Engineer for their Space Security program. The role involves working with a custom software framework, collaborating with Agile teams, and supporting customer design reviews to protect space assets.

AerospaceCyber SecurityMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity
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Growth Opportunities
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

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

Qualification

C#Java.NET coreAgileDevSecOpsCloud technologiesCI/CDAutomated testingGitJIRAConfluenceSecurity+ certificationCISSPDigital signal processingAntenna resource planningAntenna resource controlLM products knowledgeTeamworkCommunicationDocumentation

Required

Recent coding experience in one or more of the following: C#, Java or .NET (dotnet) core
Strong software design, problem solving, and troubleshooting skills
Final, active Top Secret security clearance required to start
Ability to obtain additional program accesses

Preferred

Full development lifecycle experience
Experience working on an Agile scrum team
Experience with DevSecOps
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

Benefits

Medical
Dental
Vision
Life Insurance
Short-Term Disability
Long-Term Disability
401(k) match
Flexible Spending Accounts
EAP
Education Assistance
Parental Leave
Paid time off
Holidays

Company

Lockheed Martin

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Lockheed Martin is a global security and aerospace company that specializes in advanced technology systems, products, and services. It is a sub-organization of Lockheed Martin.

Funding

Current Stage
Public Company
Total Funding
$6.06B
Key Investors
Air Force Research Laboratory
2025-12-05Post Ipo Debt· $3B
2025-08-28Post Ipo Debt· $3B
2023-11-13Grant· $33.7M

Leadership Team

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Jim Taiclet
Chairman, President & CEO
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Craig Martell
Chief Technology Officer
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Company data provided by crunchbase