• 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 ... problems as a Software Engineer Sr Advisor at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in… more
    General Dynamics Information Technology (10/21/25)
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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... development experience + PhD with 1 year of software development experience + **Level 4** : ( Sr more
    Northrop Grumman (11/14/25)
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  • Sr . Software Engineer TS/SCI…

    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...and shared actions for developers and testers. You will engineer , author, tune and document automation scripts in a… more
    Leidos (09/10/25)
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  • Sr . Software Engineer

    Leidos (Alexandria, VA)
    …of the Decision Advantage Solutions Business Area, is currently seeking a highly motivated Sr . Software Engineer for the Chinook Program. The Chinook Program ... the GEOINT enterprise through secure, agile, and cloud-native development. As a senior engineer , you will lead technical development efforts, drive DevSecOps… more
    Leidos (10/05/25)
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  • Senior Software Engineer

    ManTech (Alexandria, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Software Engineer ** to join our team in **Alexandria, VA** . As part of the position, ... you will act as a Software Engineer designing and implementing services and components for AI applications. **Responsibilities include but are not limited to:**… more
    ManTech (10/16/25)
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  • Sr Software Engineer

    Actalent (Manassas, VA)
    Sr Software Engineer ! Job Description We are seeking a highly skilled Sr Software Engineer to join our team supporting mission-critical systems ... and DoD programs. This role focuses on designing and integrating high-performance software components in distributed environments using Java and C/C++ on Linux… more
    Actalent (11/14/25)
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  • Software Engineer , Web Application…

    The Boeing Company (Fairfax, VA)
    …us. **The Boeing Company** is seeking a highly skilled and motivated **_Software Engineer , Web Application Developer (Experienced / Senior )_** to join our team ... hiring for a broad range of **experience levels** including Experienced and Senior Level Software Engineers. The ideal candidate will have a strong background in… more
    The Boeing Company (11/08/25)
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  • 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 DoD ... Naval Surface Warfare Center and focus on bringing modern software engineering processes and best practices to DoD programs...clarify why and how to merge implementation of certain software fixes among several software teams. You'll… more
    Amentum (09/18/25)
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  • Software Engineer - Level 3 or 4

    Northrop Grumman (Fairfax, VA)
    …3 years of software development experience + PhD with 1 year of software development experience + **Level 4** : ( Senior Principal level) + Bachelor's degree ... your pioneering spirit to our collaborative teams. This _Software Engineer - Level 3 or 4_ role will be...will:** + Design, develop, document, test and debug applications software and systems that contain logical and mathematical solutions.… more
    Northrop Grumman (09/25/25)
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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 (11/05/25)
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  • Integration and Test Software

    CACI International (Fairfax, VA)
    …to 25% Type of Travel: Continental US * * * CACI is currently looking for a Senior Integration and Test Software Engineer to join our team developing next ... Integration and Test Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular… more
    CACI International (09/17/25)
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  • Software Engineer - Level 4

    Northrop Grumman (Fairfax, VA)
    …invites you to bring your pioneering spirit to our collaborative teams. This _Software Engineer - Level 4_ role will be in either our **Morrisville, NC, Fairfax, VA ... will:** + Design, develop, document, test and debug applications software and systems that contain logical and mathematical solutions....] **at time of application** + **Level 4** : ( Senior Principal level) + Bachelor's degree with 8 years… more
    Northrop Grumman (09/25/25)
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  • Senior Software Engineer (C#)

    Synergy ECP (Quantico, VA)
    Senior Software Engineer (C#) Quantico, VA (http://maps.google.com/maps?q=Quantico+VA+USA) Description Synergy is looking for Senior C# Software ... defined specifications. You will validate and review effectiveness of existing software solutions and resolve any issues with the team. Requirements Requires… more
    Synergy ECP (11/06/25)
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  • Senior Software Systems…

    Syms Strategic Group, LLC (SSG) (Fredericksburg, VA)
    Syms Strategic Group (SSG) is seeking a talented Senior Software Systems Engineer (.Net Developer) Location: Remote Department: Veterans Affairs (VA) Type: ... test planning and execution (including use cases, test procedures, and test data), software systems integration, and technical support for software systems and… more
    Syms Strategic Group, LLC (SSG) (11/14/25)
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  • Chief CloudEco Platform Engineer - Boeing…

    The Boeing Company (Fairfax, VA)
    …with us. The Boeing Company is currently seeking a **Chief** **CloudEco** **Platform** ** Engineer ** **(** ** Senior ** **)** **Boeing Software Factory** to ... in **Fairfax, Virginia.** This position will focus on supporting the Enterprise Software Verticals (ESV) organization. We are seeking an accomplished Senior more
    The Boeing Company (11/15/25)
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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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  • Virtual Desktop Engineer (Azure/AWS)

    Leidos (Alexandria, VA)
    …Responsibilities:** ​The Digital Modernization Sector at Leidos is seeking a dynamic ** Senior Software Engineer ** to support cloud modernization initiatives ... agility and resilience across the USCG enterprise. ​As the Azure Virtual Desktop Engineer , you will lead the management of our enterprise AVD environment. This role… more
    Leidos (11/09/25)
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  • Sr Mission Engineer

    BAE Systems (Springfield, VA)
    …a passionate GEOINT analyst for a unique position that connects intelligence needs with software development: **Mission Engineer ** . As a Mission Engineer , ... Other incentives may be available based on position level and/or job specifics. ** Sr Mission Engineer ** **117659BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (10/23/25)
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  • Security Engineer /Architect (Hybrid)

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …US Citizenship required. + 9+ years of experience as an ISSE or security-focused software / systems engineer with large multi-tiered programs and Bachelors in ... data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten… more
    Huntington Ingalls Industries (09/12/25)
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  • Senior Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …and redefine what's possible. **Job Description:** Parsons is looking for a talented ** Software Engineer ** to join our growing Red Cyber team! **What You'll ... bypassing mitigations + Conduct dynamic analysis + Malware development, analysis and software vulnerability research **What Required Skills You'll Bring** **:** + 5+… more
    Parsons Corporation (11/03/25)
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