• Principal / Sr. Principal Embedded Operating…

    Northrop Grumman (Linthicum Heights, MD)
    …Ability to obtain and maintain a DoD Top Secret clearance with SCI **Preferred Qualifications:** + Active TS / SCI security clearance + Experience with ... cutting edge space products and systems. The Operating Systems Software Developer will be working on and...required + Ability to obtain and maintain a DoD Top Secret clearance with SCI more
    Northrop Grumman (12/13/25)
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  • Sr. Software Developer (.NET)

    Amentum (Fort Meade, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a **Senior Software Developer ** to join our team of passionate individuals in **Fort Meade, ... Problem-Solving: Exceptional analytical and problem-solving skills. **Clearance Required:** * Current TS with SCI eligibility **Preferred:** * Understanding of… more
    Amentum (11/16/25)
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  • Associate CNO Software Developer

    ManTech (Hanover, MD)
    **MANTECH** seeks a highly experienced and mission-focused **Associate CNO Software Developer ** to join our CNO team in **Hanover, MD.** As an Associate CNO ... Software Developer on our team, you will...Crucible **Security Clearance Requirements:** + Ability to obtain a TS / SCI with polygraph is required **Physical Requirements:**… more
    ManTech (12/23/25)
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  • Software Developer 3

    Synergy ECP (Columbia, MD)
    Software Developer 3 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Synergy ECP, a platform company with Falfurrias Capital ... or any other protected class. Required Clearance: Candidate must have a TS / SCI polygraph clearance + Designs, develops, troubleshoots and analyzes routine,… more
    Synergy ECP (11/30/25)
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  • Cyber (CNO) Software Developer

    Percival Engineering (Columbia, MD)
    …cutting-edge software , our team does it all. If you are a Cyber (CNO) Software Developer with a passion for innovation and a knack for thinking outside the ... Maryland, our squad is on a big mission: developing top -notch talent and technical solutions to safeguard our nation's...Non-Remote - Columbia, MD Clearance & Citizenship Requirements: + TS / SCI with polygraph is required + Due… more
    Percival Engineering (11/06/25)
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  • Software Developer (Core Cyber Tool…

    DarkStar Intelligence LLC (Fort Meade, MD)
    Software Developer (Core Cyber Tool Development) Location: Fort Meade, MD | Type: Full-Time | Clearance: TS / SCI CI Poly Note: These positions are part of ... and support for Operational Acceptance. Minimum Qualifications + Clearance: Active TS / SCI with CI Poly + Education/Experience: 5+ years professional… more
    DarkStar Intelligence LLC (12/07/25)
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  • Associate CNO Software Developer

    ManTech (Hanover, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Associate CNO Software Developer ** to join our team in Hanover, MD. **Responsibilities include, but ... Python and C programming. **Security Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph security clearance and be willing and able to… more
    ManTech (11/26/25)
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  • Software Developer - Senior

    Amentum (Fort Meade, MD)
    …Multi-INT analytics, ML, and automated predictive analytics. **Clearance Required:** * Current Top Secret / SCI **Required Certifications:** * Security Plus ... If so, look no further. Amentum is seeking a ** Software Developer ** to join our team of...* Provide dedicated page design, development, and integration of information to web-based presentations for the Army's Secret more
    Amentum (10/16/25)
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  • 315 - Principal Python Software

    ARSIEM (Fort Meade, MD)
    …impact on every client you work with. ARSIEM is looking for a Principal Python Software Developer . This position will support one of our government clients in ... + Strong Python skills using Pandas & PySpark, developing software in Red Hat Linux (versions 3 - 5+)...Date: 2025-10-20 Clearance Requirement: This position requires an active TS / SCI with a polygraph. You must be… more
    ARSIEM (10/21/25)
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  • Software Developer - TS

    V2X (Columbia, MD)
    …+ Communicate with customer developers, operators, and other supported elements. + Active TS / SCI clearance required. Must be willing to undergo a polygraph ... significant experience in administration and automation with another Operating System + Active TS / SCI clearance is required. Must be willing to undergo Polygraph… more
    V2X (11/11/25)
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  • Senior CNO Software Developer

    ManTech (Hanover, MD)
    …Atlassian tools (JIRA, Confluence, Crucible) **Clearance Requirements:** + An active/current TS / SCI with ability to obtain Polygraph is required. **Physical ... **MANTECH** seeks a skilled and innovative **Senior CNO Developer ** to join our team in **Hanover, MD.**...limited to:** + Designing and developing new hardware- or software -based Computer Network Operations (CNO) capabilities + Managing the… more
    ManTech (11/26/25)
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  • CNO Developer

    Nightwing (Fort Meade, MD)
    …overall mission to design, develop, test, and maintain CNO capabilities. **Security Clearance** Top Secret / SCI + CI Poly **Required Experience:** + 5-7 ... customers in the intelligence community, defense, civil, and commercial markets. **CNO Software Developer ** **Position Description** At Nightwing CODEX, a … more
    Nightwing (12/12/25)
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  • Mcco SW Developer SME

    General Dynamics Information Technology (Fort Meade, MD)
    …**Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** Cloud ... your opportunity to make a personal impact as a ** Software Developer ** supporting **MARFORCYBER located at Ft....+ Secure coding practices and vulnerability assessment experience. + TS / SCI (or eligible). **PREFERRED SKILS** + Experience… more
    General Dynamics Information Technology (11/13/25)
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  • Senior Software Engineer - Full Stack C#…

    General Dynamics Information Technology (Hanover, MD)
    …ID:** RQ210494 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... for New Hires** + **You receive an additional 5 days of 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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  • MFAMS Senior Back End Java Developer

    CACI International (Hanover, MD)
    MFAMS Senior Back End Java Developer - TS / SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: ... TS / SCI with Polygraph Employee Type: Regular Percentage...candidate will be expected to provide input throughout the software lifecycle to include testing. The developer more
    CACI International (10/23/25)
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  • Mid-Level Full Stack C# Developer

    General Dynamics Information Technology (Hanover, MD)
    …ID:** RQ210492 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... for New Hires** + **You receive an additional 5 days of PTO for TS / SCI with Poly** \#SWDevPolyMDSoftware Engineer Deliver simple solutions to complex problems as… more
    General Dynamics Information Technology (11/20/25)
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  • Senior Software Engineer - Cybersecurity…

    CACI International (Linthicum, MD)
    …Type of Travel: None * * * **The Opportunity** CACI is seeking a Senior Software Developer to join our dynamic team and contribute to critical cybersecurity ... Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage...initiatives! We are seeking a skilled Software Developer with DevOps experience to enhance… more
    CACI International (12/20/25)
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  • MFAMS Senior Front End Software Engineer-…

    CACI International (Hanover, MD)
    MFAMS Senior Front End Software Engineer- TS / SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: ... TS / SCI with Polygraph Employee Type: Regular Percentage...candidate will be expected to provide input throughout the software lifecycle to include testing. + The developer more
    CACI International (10/23/25)
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  • JBlocks Senior Java Back End Software

    CACI International (Hanover, MD)
    JBlocks Senior Java Back End Software Engineer- TS / SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to ... is required. The candidate will be expected to provide input throughout the software lifecycle. **Qualifications:** **_Required:_** * TS / SCI Clearance with… more
    CACI International (10/23/25)
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  • Mid-Level C++ Devloper ( TS / SCI

    General Dynamics Information Technology (Hanover, MD)
    …ID:** RQ211148 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... **Job Family:** Software Engineering **Skills:** Agile Methodology,Linux, Software Design,Teamwork **Experience:**...Python (preferred), Network protocols (preferred) * Security clearance level: Top Secret SCI + Polygraph… more
    General Dynamics Information Technology (12/11/25)
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