• Software Engineer , Principal

    Parsons Corporation (Annapolis Junction, MD)
    …defense, cyber operations, and government modernization efforts. We are looking for a ** Software Engineer ** to help design and develop our **core data platform ... + **Cloud:** AWS (ElasticSearch Service), or Azure (if using cloud infrastructure) ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph … more
    Parsons Corporation (10/25/25)
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  • Software Engineer 3

    Nightwing (Annapolis Junction, MD)
    …and concise manner. Active and transferable US government issued **TS/SCI with polygraph** security clearance is required. US citizenship is required, as only US ... citizens are eligible for a security clearance . **What We Offer:** Whether you're just starting out on your career journey or are an experienced professional, we… more
    Nightwing (12/26/25)
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  • Sr. Software Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview Big Bear Ai (BBAI) is seeking a JavaScript Software Engineer with an active TS/SCI w/ Poly located in Hanover, MD. This role offers a unique chance to ... you will do Endpoint services is seeking a Senior Software Engineer to work with a team... lifecycle. What you need to have + TS/SCI Clearance with polygraph + Bachelor's Degree or higher in… more
    BigBear.ai (12/11/25)
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  • Sr. Front End Software Engineer

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Senior Front End Software Engineer that will develop and support the Identity, Credential, and Access Management (ICAM) ... computer engineering or computer science disciplines is required. + Clearance :TS/SCI w/Poly + 4+ years of software ...maintain, and implement policies and procedures for ensuring the security and integrity of the application + Excellent oral… more
    BigBear.ai (12/17/25)
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  • CNO Python Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a motivated, career- and customer-oriented **CNO Python Software Engineer ** to join our team in **Hanover, MD.** This position supports ... and debugging + Experience Unit/System/Integration testing + Knowledge of CNO environment ** Security Clearance Requirements:** + Active and current TS/SCI with… more
    ManTech (11/26/25)
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  • Senior Mobile Software Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Software Engineer and Exploitation Capability Integrator to architect, implement and deploy cutting-edge solutions that drive ... to drive end-to-end innovation from requirements gathering through deployment monitoring. Clearance required: Active TS/SCI with Poly. What you will do You'll… more
    BigBear.ai (11/15/25)
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  • Software Architect/ Engineer

    Huntington Ingalls Industries (Columbia, MD)
    …environment with our talented team. + Other duties as assigned. Minimum Qualifications + Security Clearance - A current TS/SCI level US Government clearance ... process. Job Description Enlighten is seeking a highly skilled and hands-on Software Architect/ Engineer with extensive experience. The ideal candidate will… more
    Huntington Ingalls Industries (11/08/25)
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  • Senior Software Engineer

    Leidos (Columbia, MD)
    **Description** Leidos has a new and exciting opportunity for a **Senior Software Engineer ** to play a dual role in User Interface Development and Full Stack ... lasting impact. Leidos is seeking a highly skilled **Senior Software Engineer ** to play a dual role...**Cloud & Infrastructure:** Hands-on experience with **AWS** and **modern software engineering principles** + ** Clearance Requirement** :… more
    Leidos (01/07/26)
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  • Senior Software Engineer - PSI…

    Educational Testing Service (Annapolis, MD)
    …journey of measuring progress to power human progress worldwide. **Senior Software Engineer ** **Location:** Remote (with occasional travel) **Schedule:** ... build technology that powers human progress. As a Senior Software Developer, you'll design and deliver high-quality software...and be able to pass a level 1 (Confidential) security clearance **What You'll Do** + **Design… more
    Educational Testing Service (12/17/25)
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  • Senior Software Engineer 25k Sign…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer (SWE) in our **National Security Sector's (NSS) Cyber & Analytics ... Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods… more
    Leidos (01/06/26)
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