• Principal Software Developer

    Themis Insight (Fort Meade, MD)
    …Public and Private, Civilian and Military expertise to every case. We are hiring a Principal Software Developer to work in Fort Meade, MD. Position location ... to change based on central MD client's needs. Required: TS /SCI with a Polygraph Core Responsibilities: + Enhance and...documentation of new or existing programs. The Level 3 Software Developer shall possess the following capabilities:… more
    Themis Insight (07/02/25)
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  • Principal Cloud Software

    Northrop Grumman (Rome, NY)
    …history, they're making history. Northrop Grumman Defense Systems (NGDS) is seeking a ** Principal Cloud Software Developer ** to maintain and enhance ... with the ability to obtain a Top Secret clearance with Sensitive Compartmented Information ( TS /SCI)...tools to automate cloud resource provisioning + Cloud platform developer certifications such as: + AWS Platform (>= AWS… more
    Northrop Grumman (07/04/25)
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  • Engineer Principal Agile Software

    BAE Systems (Fairborn, OH)
    …incentives may be available based on position level and/or job specifics. **Engineer Principal Agile Software Developer ** **114575BR** EEO Career Site Equal ... **What You ll Do:** + Design, develop, and maintain software for leading edge mission capabilities and mission systems...Education, US Department of Education + A current, active Secret security clearance is required with the ability to… more
    BAE Systems (07/25/25)
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  • Engineer Software Developer

    Northrop Grumman (Bellevue, NE)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have ... development experience . Experience as a Full Stack Software Developer . . Demonstrated experience in Java....Offutt AFB, NE. . Ability to obtain a DoD Top Secret Clearance. **Position is Contingent upon… more
    Northrop Grumman (07/24/25)
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  • Pr. Software Developer - TS

    Parsons Corporation (Denver, CO)
    …CO location. Blue Ridge Envisioneering, a Parsons Company, is currently searching for full-time ** Principal Software Developer ** that will lead teams in the ... Grid Systems, Parallel Processing, Threading **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for… more
    Parsons Corporation (07/26/25)
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  • Engineer Software Developer

    Northrop Grumman (Bellevue, NE)
    …0 years of software development experience + Experience as a Full Stack Software Developer . + Demonstrated experience in Java. + Proven experience with Linux ... Systems (NGDS), Bellevue, NE** is currently seeking an **Engineer Software ** . The successful candidates will demonstrate a broad...Ability to obtain a US Department of Defense (DoD) Top Secret security clearance. + Internal Job… more
    Northrop Grumman (07/29/25)
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  • Calling all Top Secret Cleared…

    Northrop Grumman (Dulles, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... for mid-level and senior engineers with a background in Software Engineering.** **_Key Skills include:_** + Full stack development...Scripting_ + _U.S. Citizenship with a current or active Top - Secret clearance at the time of application_… more
    Northrop Grumman (07/08/25)
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  • Principal Radar/RF Modeling and Simulation…

    Parsons Corporation (Huntsville, AL)
    …+ Experience with working with environmental datasets and RF propagation + TS /SCI Clearance **Security Clearance Requirement:** An active Secret security ... **Job Description:** Parsons is seeking a talented, **_Principal-level Engineer and/or Software Developer_** to join our Defensive Threat Systems Modeling and… more
    Parsons Corporation (07/22/25)
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  • Sentinel Lead Senior Principal

    Northrop Grumman (Roy, UT)
    …Ut.** And supports the Sentinel Program. We're looking for a Senior Principal Software Engineer and full stack developer to lead and deliver next-generation ... Grumman Defense Systems is seeking a passionate **Lead Senior Principal Software Engineer** to join our team....Must have the ability to obtain and maintain a Top Secret Security clearance. * Must have… more
    Northrop Grumman (05/13/25)
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  • Senior Radar/RF Engineer/ Software

    MartinFederal Consulting, LLC (Huntsville, AL)
    …team today! JOB OVERVIEW MartinFed has an opening for a Senior Radar/RF Engineer/ Software Developer to join our Defensive Threat Systems Modeling and Simulation ... modeling and simulation of defensive weapon systems of peer/near-peer adversaries. The principal focus will be on surface-to-air missile (SAM) systems comprising RF… more
    MartinFederal Consulting, LLC (07/19/25)
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  • Principal /Sr Principal C++…

    Northrop Grumman (Fairfax, VA)
    …maturity and milestones to achieve the mission. This role is for one experienced software developer who may be familiar with Command and Control. This individual ... as the interview assessment._ **Basic Qualifications** + Must have an active Top Secret /Sensitive Compartmented Information (SCI) clearance at time of… more
    Northrop Grumman (07/11/25)
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  • Software /DevOps Engineer 3/4 (Active…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... part of our mission! We are looking for experienced Principal or Sr. Principal Software ...can be considered in lieu of degree. + **Active Top Secret /SCI security clearance required at time… more
    Northrop Grumman (05/14/25)
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  • Principal Emulation Developer

    Parsons Corporation (West Melbourne, FL)
    …memory taint analysis, instruction tracing, etc. **Security Clearance Requirement:** An active Top Secret security clearance is required for this position.​ This ... **Job Description:** Parsons is looking for an amazingly talented ** Principal Emulation Developer ** to join our team!...and open-source extensions to custom capabilities we've built on top of QEMU. **What You'll Be Doing:** + Lead… more
    Parsons Corporation (07/23/25)
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  • Principal Vulnerability Researcher/CNO…

    Nightwing (San Antonio, TX)
    …leader, you will drive VR and CNO success for our customers/ Required Skills + Top Secret SCI clearance required + Active and transferable US government issued ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive...TS /SCI security clearance is required prior to start date.… more
    Nightwing (07/24/25)
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  • Principal User Interface Developer

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal User Interface Developer ** in our **National Security Sector's (NSS) Cyber & ... a mission-critical initiative with lasting impact. Leidos is seeking a highly skilled ** Principal User Interface (UI) Developer ** to join our growing application… more
    Leidos (06/03/25)
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  • Principal Full Stack Developer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Full Stack Developer ** in our **National Security Sector's (NSS) Cyber & ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (05/21/25)
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  • Principal Java Developer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Java Developer ** in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (05/16/25)
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  • (DoD SkillBridge) Software Engineer/…

    Northrop Grumman (Aurora, CO)
    …obtain a Counterintelligence Polygraph (CI-Poly) **Offers are contingent upon receiving the Top Secret ( TS ) / SCI clearance** **Preferred Qualifications:** ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At...entry-level to the most senior chief engineers and architects. Principal Software Engineers frequently get into informal… more
    Northrop Grumman (06/13/25)
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  • Principal Cyber Security Developer

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Principal Cyber Security Developer ** to join our team in **Chantilly, VA.** Principal Cyber ... ensure excellence in the development and delivery of cyber security software solutions. They actively develop, test, and deploy high-quality cyber solution… more
    ManTech (07/04/25)
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  • Principal Cyber Support Developer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal Cyber Support Developer ** to join our team in the **Chantilly, VA.** **Responsibilities ... concepts is required. **Minimum Qualifications:** + Bachelor's degree or 4+ years of additional software development in lieu of degree + 7+ years of software more
    ManTech (05/30/25)
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