• Senior Software Engineer

    Amentum (Dahlgren, VA)
    We are looking for a Senior Software Engineer with demonstrated experience in working in modern software development methodologies and understanding ... Naval Surface Warfare Center and focus on bringing modern software engineering processes and best practices to DoD... software engineering processes and best practices to DoD programs and policies, all to improve outcomes for… more
    Amentum (09/18/25)
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  • Senior Software Engineer

    General Atomics (Chantilly, VA)
    software deployments and upgrades across distributed environments, including DoD and IC networks + Evaluate and implement cross-platform deployment strategies, ... analysis, and operational improvements + Ability to interface directly with customers and senior stakeholders + Experience working in the DoD or Intelligence… more
    General Atomics (10/29/25)
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  • Senior Software Engineer

    Actalent (Dahlgren, VA)
    Job Title: Sr Software Engineer Job Description We are seeking a Sr Software Engineer to join our team in a full-time hybrid capacity at the Naval ... Server. Additional Skills & Qualifications + Experience working on custom development software projects. + Experience with DoD customers. + Experience working… more
    Actalent (10/31/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer KBR is seeking a Senior Software Engineer to join our team. The candidate will leverage their extensive ... software engineering experience and skillsets to provide Systems Engineering...Container based application development experience + Must possess a DoD 8570 Certification for IAT Level II or higher… more
    KBR (09/02/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... the future of space defense. KBR is seeking a Senior Software Engineer to join...Container based application development experience + Must possess a DoD 8570 Certification for IAT Level II or higher… more
    KBR (10/21/25)
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  • Senior Software Engineer

    Cinteot (Fort Belvoir, VA)
    SENIOR SOFTWARE ENGINEER REQUIREMENTS: + Active TOP SECRET/SCI + Bachelor's Degree in Systems Engineering, Software Engineering, or Computer Science + 10 ... JAVA, XML, PHP Oracle, MS SQLServer, ColdFusion Server, CFML, CFScript IIS, Sencha Software tool, Python and Windows Server 2016R@ or higher. + Experience in writing… more
    Cinteot (10/17/25)
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  • Senior Software Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …the listed position and is contingent upon award. Job Description: SimIS, Inc. seeks Senior Software Engineers to lead software development for simulation ... systems, mentor junior developers, and oversee complex software integration projects. This position involves developing and maintaining software for training… more
    SimIS Inc. (09/22/25)
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  • Senior Software Engineer

    Parsons Corporation (Centreville, VA)
    …your talent and redefine what's possible. **Job Description:** Parsons is looking for a Senior Software Engineer with an enterprise software development ... C2 AOC community as a member of Parsons' Mission Software Directorate. **Required Skills** + Bachelor's degree in Computer...English + Must be a US Citizen due to DoD contract **Desired Skills** + Experience working in an… more
    Parsons Corporation (09/04/25)
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  • Senior Software Engineer

    General Atomics (Chantilly, VA)
    …always want to do more, and that's where you come in! We are seeking a Senior Software Engineer to design, develop, and maintain JVM-based applications for ... and high-quality releases. + Testing & Validation: Conduct thorough testing of software in classified environments to ensure compliance, security, and performance. +… more
    General Atomics (10/08/25)
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  • Senior Systems Engineer

    SAIC (Alexandria, VA)
    …(AI). You will regularly work with the SE community of practice and DoD senior executives. You will review and evaluate OUSD(R&E) modernization priorities ... **Description** SAIC is hiring a ** Senior Systems Engineer ** with experience in defense weapon systems and acquisition policy to join our energized team in… more
    SAIC (08/21/25)
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  • Network Engineer - Senior

    Oneida Technical Solutions (Fort Belvoir, VA)
    …and highly secure environments, including the US Department of Defense ( DoD ), healthcare, higher education, law enforcement, retail, casino gaming and more. ... and accelerating the delivery of new solutions for the DoD and commercial industries with consumer-driven technology. In support...Region (RNEC-NCR), we are currently seeking a Junior Network Engineer with a minimum of 6-10 years of experience… more
    Oneida Technical Solutions (10/10/25)
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  • Corporate Enterprise Network Engineer

    TekSynap (Fort Belvoir, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The Senior Corporate Enterprise Network Engineer performs a variety of network engineering task ... network equipment; COTS 10 Gigabit Ethernet WAN and associated software and hardware equipment + Coordinate with the Task...& SIPR) and DISN **Overview** We are seeking a Senior Corporate Enterprise Network Engineer to join… more
    TekSynap (09/05/25)
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  • Senior Systems Engineer

    Applied Research Associates, Inc. (Indian Head, MD)
    …The Integrated Products Division of Applied Research Associates, Inc. is looking for a Senior Systems Engineer to join our team! This is an exciting opportunity ... and manufacturing in support of the Department of Defense ( DoD ) mission. To provide these services to the ...etc.) + 5+ years of experience as a systems engineer or related technical experience integrating across design teams.… more
    Applied Research Associates, Inc. (10/28/25)
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  • Agile Systems Engineer - Senior

    KBR (Chantilly, VA)
    Title: Agile Systems Engineer - Senior KBR is seeking a highly motivated Agile System Engineer to support our team. The program office provides innovative ... runway and efficiency trade-offs against current and proposed/desired cloud-based software system design + Develop and support Agile maturity assessments… more
    KBR (09/02/25)
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  • Senior Mechanical Engineer

    QinetiQ US (Lorton, VA)
    …and personal lives. Position Overview QinetiQ US is seeking a highly motivated Senior Mechanical Engineer , who will be responsible for the mechanical design ... for mechanical design and product issues related to various DOD pre-production and production programs + Participate in the...production + Must be proficient using 3-D Solid Modeling software (PTC CREO and/or Solidworks preferred) + Knowledge of… more
    QinetiQ US (10/10/25)
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  • Senior Systems Engineer

    Amentum (Dahlgren, VA)
    Amentum is seeking Senior Systems Engineer to join our team. You will be part of our growing systems, information technology & software engineering team and ... by solving complex Digital Engineering challenges. Apply your skills to the latest DoD weapons and sensor systems, modernizing the Navy and contributing to mission… more
    Amentum (08/14/25)
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  • Senior Infrastructure / DevOps…

    CACI International (Chantilly, VA)
    Senior Infrastructure / DevOps Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular ... * * * **The Opportunity:** CACI is currently looking for an experienced Senior Infrastructure (Platform) Engineer to join our team developing next generation… more
    CACI International (10/25/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    **Description** Leidos has a current job opportunity for a ** Senior Malware Engineer ** on the DISA GSM-O program in Alexandria, VA.An active Top Secret security ... a standard process for the capturing and analysis of software artifacts suspected of being malicious code. This analysis...higher** (program can support up to TS/SCI) + **Current DoD 8570 IAT II and GREM certifications required.** We… more
    Leidos (10/31/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... the future of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part...collection requirements, and system needs for the intelligence and DoD communities. The SIGINT leadership team embraces innovation in… more
    KBR (09/16/25)
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  • Senior System Engineer

    KBR (Chantilly, VA)
    Title: Senior System Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... position based upon contract award KBR is seeking a Senior Systems Engineer to join our team...to application and tool development teams. + Coordinates with software architect and other technical delivery team members to… more
    KBR (09/17/25)
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