• Open Systems Technologies Corporation (Herndon, VA)
    TS /SCI clearance with a CI Polygraph DoD 8570 certification, including Security+ or CISSP Software Engineer , Senior Area of Focus Skills - Software ... immediate vesting. Open Systems Technologies is seeking a Back-End Software Engineer to support a large government-end...style Experience with Linux OS and Command Line Interface Top Secret clearance HS diploma or GED… more
    job goal (12/03/25)
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  • ManTech (Hanover, MD)
    MANTECH seeks a skilled and innovative Senior CNO Developer to join our team in Hanover, MD. Is this your next job Read the full description below to find out, and ... are not limited to: Designing and developing new hardware- or software -based Computer Network Operations (CNO) capabilities Managing the design, development,… more
    job goal (12/01/25)
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  • Principal / Sr . Principal Embedded…

    Northrop Grumman (Annapolis Junction, MD)
    …to be a US citizen + Active TS /SCI with Polygraph. **Basic Qualifications Senior Principal Embedded Software Engineer :** + Bachelor's degree in a STEM ... a US citizen + Active TS /SCI with Polygraph. **Preferred Qualifications Principal Embedded Software Engineer / Senior Principal Embedded Software more
    Northrop Grumman (11/11/25)
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  • Software Engineer Sr Advisor…

    General Dynamics Information Technology (Fairfax, VA)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Software Engineer Sr Advisor Deliver simple solutions to complex ... Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Software...problems as a Software Engineer Sr Advisor at… more
    General Dynamics Information Technology (10/21/25)
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  • Principal/ Senior Principal Design…

    Northrop Grumman (Annapolis Junction, MD)
    …Qualifications for Principal / Senior Principal Embedded Software Design Engineer :** + Current active DoD TS /SCI with Polygraph clearance + Experience ... Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **a** **Principal or Senior Principal Design Software Engineer more
    Northrop Grumman (10/31/25)
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  • Lead/ Sr . Specialist, Software

    L3Harris (Chantilly, VA)
    …land, sea and cyber domains in the interest of national security. Job Title: Lead/ Sr . Specialist, Software Engineer Full-Stack Application Job Code: 30938 ... new cutting-edge mission required capabilities. Essential Functions: + The Software engineer will provide support via industry's...Secret Clearance which requires US Citizenship. Qualifications: + Top Secret or TS /SCI Clearance… more
    L3Harris (11/19/25)
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  • Software Engineer - Level 3 or 4

    Northrop Grumman (Fairfax, VA)
    …Administrator, and Network Engineer peers from entry-level to the most senior chief engineers and architects. Software Engineers frequently get into informal ... Software and Digital Engineering department which has 200+ Software Engineer , DevOps Engineer , Systems...well as the interview assessment._ + Requires an **active** Top - Secret ( TS )/Sensitive Compartmented Information (SCI)… more
    Northrop Grumman (11/14/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    …a Koniag Government Services company, is seeking a Senior Software Engineer with a Top - Secret security clearance with SCI eligibility to support ... and self-motivated individual to perform the duties of a Senior Software Engineer to support...support of IT infrastructure. This position requires an Active Top Secret with SCI eligibility clearance, supporting… more
    Koniag Government Services (10/17/25)
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  • Cloud Software Engineer (Levels 2…

    Belay Technologies (Annapolis Junction, MD)
    …and diverse Big-Data cloud systems based on documented requirements. The Cloud Software Engineer provides expertise in cloud computing, and Eco-System, including ... applications, distributed Computing, Information Retrieval (IR), and Object-Oriented Design. Cloud Software Engineer works individually or as part of a… more
    Belay Technologies (11/19/25)
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  • Senior Software Engineer

    General Dynamics Information Technology (Hanover, MD)
    …receive an additional 5 days of PTO for TS /SCI with Poly** Job Description Software Engineer Sr Advisor Deliver simple solutions to complex problems as a ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other... Software Engineer Sr Advisor at... Software Engineer Sr Advisor at GDIT. Here, you'll… more
    General Dynamics Information Technology (11/19/25)
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  • Sr . Software Engineer

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a Sr . Software Engineer ! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will ... perform software development lifecycle (SDLC) activities as both an individual...as both an individual and a member of our top -notch agile development team building a large complex enterprise… more
    Leidos (09/10/25)
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  • Senior Embedded Software

    Carnegie Mellon University (Arlington, VA)
    …customer needs effectively. + You've worked in a collaborative team environment as a software developer, software engineer , or verification engineer . + ... and high-quality results. We are looking for a creative engineer to design and develop software prototypes...Who you are + Candidates must possess an active TS /SCI DoD security clearance issued by the US government.… more
    Carnegie Mellon University (11/06/25)
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  • Senior Embedded Software

    Carnegie Mellon University (Arlington, VA)
    …customer needs effectively. + You've worked in a collaborative team environment as a software developer, software engineer , or verification engineer . + ... and high-quality results. We are looking for a creative engineer to design and develop software prototypes...Who you are + Candidates must possess an active TS /SCI DoD security clearance issued by the US government.… more
    Carnegie Mellon University (11/06/25)
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  • Jr Level Software Engineer

    Amentum (Hanover, MD)
    …team that this position is for has a total of two software engineers: a senior software engineer and the candidate applying here. The project is centered ... so, look no further. Amentum is seeking a **JR Software Engineer ** to join our team of...Perl, Oracle, mySQL, and/or PL/SQL * Must have active Top - Secret clearance with SCI with Poly *… more
    Amentum (10/25/25)
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  • Software Engineer

    Systems Technologies, Inc. (Hanover, MD)
    SOFTWARE ENGINEER The company is seeking junior, mid-level, and senior Software Engineers to provide SETA support in Hanover, MD. RESPONSIBILITIES + ... Software Engineer Location Hanover, MD Job...10 years of experience SECURITY CLEARANCE . Active DoD Top Secret /SCI clearance required TRAVEL . Some… more
    Systems Technologies, Inc. (12/02/25)
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  • Software Engineer 4

    Amentum (Fort Meade, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Software Engineer ** to join our team of passionate individuals in **Fort Meade, ... make a direct impact on the Nation's security and intelligence mission. **Responsibilities:** The Software Engineer will work with a team of other principal and … more
    Amentum (11/01/25)
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  • JBlocks Senior Java Back End…

    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 ... monitoring, configuration control and release management. **Responsibilities:** The JBLOCKS team is seeking a Senior Software Engineer to work with a team of… more
    CACI International (10/23/25)
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  • MFAMS Senior Front End Software

    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 of Travel...The Multi-Factor Authentication Management System (MFAMS) is seeking a senior software engineer (Front End)… more
    CACI International (10/23/25)
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  • Software Engineer III

    TheIncLab (Mclean, VA)
    …meets purpose; and where your career can meet purpose as well. We are looking for a Senior Software Engineer III to join our R&D team. We encourage you to ... customers and building internal software products. The Software Engineer III is a mid-to- senior...eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Existing… more
    TheIncLab (09/26/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    …a Koniag Government Services company, is seeking a Senior Software Engineer with a Top - Secret security clearance with SCI eligibility to support ... and self-motivated individual to perform the duties of a Senior Software Engineer to support...investigative and intelligence workforce. This position requires an Active Top Secret with SCI eligibility clearance, supporting… more
    Koniag Government Services (11/02/25)
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