• AeroVironment (Moorpark, CA)
    …**Job Description** **Summary** The **Principal Systems Engineer ** is considered a subject matter expert in the discipline. One demonstrates visionary ... Systems for defense and commercial applications. The Principal Systems Engineer leads a group of other engineers in technical...other legally protected status._ **ITAR** US Citizenship is required. Secret or Top Secret clearance,… more
    DirectEmployers Association (11/05/25)
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  • Software Engineer - Junior / Mid…

    Huntington Ingalls Industries (Wright Patterson AFB, OH)
    …- Target - $97,318 Sofware Engineer Senior - Min $83,028 - Target - $118,612 Software Engineer SME - Min $103,685 - Target - $148,122 Essential Job ... TS /SCI clearance with enhanced security check + Software Engineer Junior - 0 years experience...Diploma or equivalent and 9 years relevant experience. + Software Engineer SME - 9… more
    Huntington Ingalls Industries (11/27/25)
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  • (DoD SkillBridge) Software Engineer

    Northrop Grumman (Aurora, CO)
    …and architects. Principal Software Engineers frequently get into informal (example: Subject Matter Expert ) and formal technical leadership roles within ... You'll get to Do:** We are looking for a Software Engineer experienced in Python (as your...Counterintelligence Polygraph (CI-Poly) **Offers are contingent upon receiving the Top Secret ( TS ) / SCI… more
    Northrop Grumman (12/12/25)
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  • Software Engineer 3/4 (Active…

    Northrop Grumman (Aurora, CO)
    …Principal and Sr Principal Software Engineers frequently get into informal (example: Subject Matter Expert ) and formal technical leadership roles within ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...You'll get to Do:** We are looking for a Software Engineer experienced in Java (as your… more
    Northrop Grumman (11/11/25)
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  • Software Engineer Level 2 or 3

    Northrop Grumman (Aurora, CO)
    …and architects. Principal Software Engineers frequently get into informal (example: Subject Matter Expert ) and formal technical leadership roles within ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...of our mission! We are looking for an experienced software engineer (level 2) or a principal… more
    Northrop Grumman (11/29/25)
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  • Principal / Sr. Principal DevOps Software

    Northrop Grumman (Chantilly, VA)
    …types of systems and 32 fielded systems that are operated globally. The team provides 24/7/365 subject matter expert ( SME ) support to ensure the systems ... Systems** is seeking a candidate to fill a **DevOps Software Engineer ** position. This position will be...Qualifications for both levels:** + Active Top Secret /SCI security clearance + Experience with Software more
    Northrop Grumman (12/04/25)
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  • Software Engineer Level 2 or 3

    Northrop Grumman (Aurora, CO)
    …and architects. Principal Software Engineers frequently get into informal (example: Subject Matter Expert ) and formal technical leadership roles within ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...Northrop Grumman Space Systems (NGSP) seeks to fill a ** Software Engineer or a Principal** ** Software more
    Northrop Grumman (09/20/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …and architects. Principal Software Engineers frequently get into informal (example: Subject Matter Expert ) and formal technical leadership roles within ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...Grumman Space Systems (NGSP) seeks to fill a **Principal** ** Software Engineer (Level 3) or a Sr.… more
    Northrop Grumman (10/15/25)
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  • Software Engineer - Level 2

    Northrop Grumman (Fairfax, VA)
    …engineers and architects. Software Engineers frequently get into informal (example: Subject Matter Expert ) and formal technical leadership roles within ... Software and Digital Engineering department which has 200+ Software Engineer , DevOps Engineer , Systems...(must have/required to be considered):** + Requires an **active** Top - Secret ( TS )/Sensitive Compartmented Information (SCI)… more
    Northrop Grumman (11/14/25)
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  • Senior Software Engineer - Full…

    General Dynamics Information Technology (Hanover, MD)
    …the development of complex solutions + Participates as a Subject Matter Expert in internal review of software components and systems + Works on the ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...PTO for TS /SCI with Poly** Job Description Software Engineer Sr Advisor Deliver simple solutions… more
    General Dynamics Information Technology (11/19/25)
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  • Software Engineer Level 5

    Northrop Grumman (Aurora, CO)
    …engineers and architects. Software Engineers frequently get into informal (example: Subject Matter Expert ) and formal technical leadership roles within ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...making history. Northrop Grumman's Space Sector is seeking a Software Engineer - Level 5 to join… more
    Northrop Grumman (11/12/25)
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  • Sr Software Engineer - Autonomous…

    Agile IT Synergy (Tampa, FL)
    Agile IT Synergy, LLC is a Subject Matter Expert ( SME ) based information technology company focused on innovative engineering and integration of relevant ... for solving difficult problems and exceeding expectations. JOB DESCRIPTION: The Senior Software Engineer will ensure that our government customer achieves the… more
    Agile IT Synergy (10/24/25)
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  • Software Engineer - SME

    KBR (Chantilly, VA)
    …that ensure national security and shape the future of space defense. KBR is seeking a Software Engineer SME to join our team. The candidate will leverage ... Title: Software Engineer - SME ...Title: Software Engineer - SME Belong. Connect. Grow....Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with CI Polygraph + Bachelor's degree in computer… more
    KBR (10/21/25)
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  • Software Engineer ( SME )

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Software Engineer ( SME )** in our **National Security Sector's (NSS) Cyber & Analytics ... a difference in National Security!** **Job Description** As a Software Engineer on this program, you will...degree. + To be considered must have an active TS /SCI with polygraph security clearance Preferred Qualifications + Experience… more
    Leidos (11/07/25)
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  • Front-End Software Engineer (Hybrid)

    BAE Systems (San Diego, CA)
    …Backend RESTful services and WebSocket interfaces + Experience with leadership such as being a Subject Matter Expert or lead of a team + Experience designing ... limitless. BAE Systems is looking for an experienced Front-End Software Engineer to work on a multi-disciplinary...of software development experience + An active Top Secret clearance is required + Proficiency… more
    BAE Systems (11/01/25)
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  • Software Engineer Senior - Level 3

    Lockheed Martin (Palmdale, CA)
    …to learn from some of our most talented and senior engineers to grow into a subject matter expert to support both our current platforms and our platforms ... and avionics and your experience as an embedded software engineer and use it to help...must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date… more
    Lockheed Martin (09/26/25)
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  • Cloud Software Engineer 3

    Nightwing (Annapolis Junction, MD)
    …for improving documentation and software development process standards. *Serve as subject matter expert for Cloud Computing and corresponding ... in the intelligence community, defense, civil, and commercial markets. The Cloud Software Engineer develops, maintains, and enhances complex and diverse … more
    Nightwing (09/22/25)
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  • Ground Development Lead Software

    Northrop Grumman (Chantilly, VA)
    …Qualifications (must have/required to be considered)** : + Requires an active Top - Secret ( TS )/Sensitive Compartmented Information (SCI) clearance [ TS ... Development lead will be responsible for leading the overall software development lifecycle of the program following the NG...support roles: Ground Dev Deputy, Agile Coach, Release Train Engineer , Metrics SME , Product Owners, and Scrum… more
    Northrop Grumman (12/09/25)
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  • Software Engineer with Poly Sr Swe2

    Lockheed Martin (Annapolis Junction, MD)
    …ahead of emerging threats and opportunities\. This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse ... products to production\. **WHO YOU ARE** Experience as a Software Engineer with knowledge assisting in the...off for work/life balance\. And more **Basic Qualifications:** Active Top Secret clearance with polygraph 14 years… more
    Lockheed Martin (11/27/25)
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  • Full Stack Software Engineer

    Leidos (Chantilly, VA)
    …is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert ( SME ) for the Maru Program. In this ... **Description** National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security… more
    Leidos (11/01/25)
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