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  • Cyber Software Engineer

     ...country from emerging threats. This position offers the chance to grow your expertise alongside talented Software Developers, Data Engineers, and System Engineers while pioneering solutions that make a national impact. Responsibilities include, but are not limited... 
    Suggested
    Full time
    Work at office

    MANTECH

    Herndon, VA
    20 hours ago

  • DevOps Engineer

     ...MANTECH seeks a motivated, career and customer-oriented DevOps Engineer to join our team in Herndon , VA .   The DevOps Engineer will leverage their technical background to help deliver automation and big data analytics for the IC community. You will be trained... 
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    Work at office

    MANTECH

    Herndon, VA
    20 hours ago

  • Software Engineer with Poly SR SWE1

     ...Job Description: THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This position involves providing technical... 
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    Confidential

    Dulles, VA
    2 days ago

  • Signals Software Engineer

     ...Signals Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and innovative **Signals Software Engineer** to join our team and contribute... 
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    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Reston, VA
    3 days ago

  • Software Engineer

     ...Software Engineer Location - Herndon, VA The selected candidate will formulate/define specifications for complex operating software programming applications or modify/maintain complex existing applications using engineering releases and utilities from the manufacturer... 
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    Cinteot Inc.

    Herndon, VA
    5 days ago

  • Software Engineer

     ...Active TS/SCI security clearance with polygraph is required. Altus Consulting Seeks a Software Engineer to Drive Innovation Are you a passionate software engineer eager to join a dynamic team tackling challenging projects? Do you thrive in environments where cloud solutions... 
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    Contract work

    Altus Consulting Corp

    Herndon, VA
    6 days ago

  • DevOps Engineer

    $140,000 per week

    ManTech is seeking a DevOps Engineer to support our mission-critical projects within the national security sector. This role requires a dynamic individual capable of managing cloud environments and deploying automated solutions in a secure and robust manner. As a DevOps... 
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    ManTech International

    Herndon, VA
    more than 2 months ago

  • Cyber Software Engineer

    $160,000 per week

     ...dedicated to developing innovative technologies for mission-critical national security programs. Join our team as a Cyber Software Engineer to contribute to projects that are vital to our intelligence and defense communities. You will design and develop secure software... 
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    ManTech International

    Herndon, VA
    more than 2 months ago

  • Software Engineer (Clearance Required)

     ...Software Engineer (Clearance Required) Whiteboard Federal is seeking a Software Engineer who thrives in a fast-paced, innovative, mission-critical impact environment. The ideal candidate will have full-stack development experience, some roles being more front or backend... 
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    Whiteboard Federal

    Reston, VA
    20 hours ago

  • Software Engineer

     ...Entry-Level Software Engineer SZNS Solutions (pronounced "seasons") is a technology advisory company and Google Cloud Partner specializing in web3 and cloud computing domains based in Reston, Virginia. Founded by ex-Googlers with engineers from Google, Amazon, and... 
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    Contract work

    SZNS Solutions

    Reston, VA
    20 hours ago

  • Software Engineer

     ...Job Title: Software Engineer Duration: 09 Months Location: Reston, VA (Hybrid) Job Description: Seeking a Test Engineer to support the Scrum Team Validate ETL processes and MongoDB data changes through testing Generate and manage reports using... 
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    Ageatia Global Solutions

    Reston, VA
    20 hours ago

  • Software Engineer

     ...Northstrat is seeking a software engineer that will work on a scrum team tasked with development and maintenance of the current and planned capabilities. Successful candidates for this position will have training (BS) in a science or technology related discipline, multiple... 
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    Full time
    Contract work
    Work experience placement
    For subcontractor
    Local area
    Flexible hours
    Weekend work
    Weekday work

    Northstrat

    Herndon, VA
    7 days ago

  • Software Engineer II -CTJ - Poly

    $100.6k - $199k

     ...organization, and developer with a comprehensive, simplified security cloud. As part of this mission, we're looking for a Software Engineer II to join our team and help build secure, scalable solutions that protect diverse environments and users. The Microsoft Security... 
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    Ongoing contract
    Local area

    Microsoft Corporation

    Reston, VA
    6 days ago

  • Pncpl Software Engineer

    $91k - $160.75k

     ...08-Jan-2026 Principal AI Applications Engineer US (Remote), US-Herndon-VA 10558BR Company Summary As the recognized global standard for project-based businesses, Deltek delivers software and information solutions to help organizations achieve their... 
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    Temporary work
    Remote work

    Deltek

    Herndon, VA
    2 days ago

  • Software Engineer (TS/SCI)

    $200k

     ...Join Our Team as a Software Engineer at Zachary Piper Solutions! Are you a skilled Software Engineer seeking an opportunity to make a real impact? Look no further! Zachary Piper Solutions is actively seeking a Software Engineer for our Herndon, VA office. Position... 
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    Piper Companies

    Herndon, VA
    1 day ago

  • Software Engineer

     ...Join to apply for the Software Engineer role at Convirgence 1 year ago Be among the first 25 applicants Join to apply for the Software Engineer role at Convirgence Get AI-powered advice on this job and more exclusive features. ~ ACTIVE TS/SCI WITH... 
    Full time
    Work experience placement

    Convirgence

    Herndon, VA
    4 days ago

  • Software Engineer - Mid

     ...Position:  Software Engineer  LCAT:  Mid Location:  Reston, Virginia This position is contingent upon award. Required clearance:  TS/SCI with willingness to take CI poly.  Candidates with current CI poly taken within the past seven years will be prioritized... 
    Temporary work
    Flexible hours

    NALLEY CONSULTING, LLC

    Reston, VA
    6 days ago

  • Software Engineer (Mid)

    $113k - $188k

     ...logical and mathematical solutions Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software... 

    Maxar by Vantor

    Reston, VA
    20 hours ago

  • Software Engineer II - CTJ - POLY

    $102.1k - $202.2k

     ...service allows Microsoft to deliver Azure to customers with heightened data isolation and security requirements. As a Software Engineer II in Azure Data Transfer, you will help us fulfill our goal of seamless, secure, and quick data transfer. You will help us... 
    Ongoing contract
    Local area

    Microsoft Corporation

    Reston, VA
    3 days ago

  • Software Engineer - TS.SCI w/ favorable poly REQUIRED

     ...Software Engineer The Software Engineer will design, develop, code, test, and debug complex software products, or make significant enhancements to existing software. The ideal candidate is a hands-on platform builder with significant experience in developing scalable... 

    BK Consulting

    Herndon, VA
    20 hours ago

  • Software Engineer - TS/SCI Required

    Software Engineer - TS/SCI Required Are you a software engineer who thrives on building robust, scalable systems? Do you enjoy crafting clean, maintainable code that powers mission-critical environments? At Expedition Technology (EXP), we're looking for a Software Engineer... 

    Expedition Technology

    Herndon, VA
    2 days ago

  • Software Engineer

     ...MarathonTS Software Engineer – TS/SCI with Full Scope Poly Reston, VA Intelligence Community Marathon TS is currently seeking Software Engineer on this program, you will have the opportunity to build strong systems, software, and cloud environments and provide operations... 

    Marathon TS

    Reston, VA
    18 days ago

  • Software Engineer SME

     ...Location: Herndon, Virginia Type: Contract Job #3953 Title: Software Engineer SME Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice... 
    Contract work
    Remote work

    Cornerstone Defense

    Herndon, VA
    4 days ago

  • Engineer, Software Ld

     ...Software Engineer Lead/ ServiceNow Lead Duration: 12 months Contract to Hire Location: Reston, Virginia 20191 At least weekly once go to Reston, VA office Job Description Performs complex analysis, design, development, automated unit and integration testing... 
    Contract work
    Work at office

    Ageatia Global Solutions

    Reston, VA
    4 days ago

  • Software Engineer, Ld

     ...Lead Software Engineer Duration: 6 MONTHS contract Location: Reston, VA 20191 Purpose: ~ Performs complex analysis, design, development, automated unit and integration testing, and debugging of computer software ranging from operating system architecture... 
    Contract work

    Ageatia Global Solutions

    Reston, VA
    20 hours ago

  • Software Engineer

     ...Job Description: Job Summary We are seeking a Software Engineer to support Defense Intelligence customers in maintaining, modernizing, and sustaining Zero Trust environments within secure cloud architectures. This role focuses on application modernization, DevOps... 

    Vets Hired

    Reston, VA
    20 hours ago

  • Software Engineer

     ...Overview VTG is seeking a Software Engineer to support our Defense customer in Reston, VA . Our Software Engineers are at the forefront of defense technology, crafting high-impact, cutting-edge solutions that redefine innovation. We are looking for experienced... 
    Contract work

    VTG

    Reston, VA
    1 day ago

  • Software Engineer III

     ...Software Engineer III If you enjoy learning about and working with breakthrough technologies, and are enthusiastic about working in the space industry, then you will be excited about the Software Engineer III opening with Iridium for a Space Development Agency (SDA... 
    Work at office
    3 days per week

    Iridium Satellite Communications

    Reston, VA
    4 days ago

  • Software Engineer - CTJ - Poly

    $102.1k - $202.2k

     ...Overview Microsoft has an exciting opportunity for a Software Engineer in the Cloud+AI Azure Data Team. Microsoft's Azure Data engineering team is leading the transformation of analytics in the world of data with products like databases, data integration, big data... 
    Ongoing contract
    Local area

    Microsoft Corporation

    Reston, VA
    2 days ago

  • Software Engineer

     ...Software Engineer Reston, VA About Metron Metron is an employee-owned company dedicated to delivering innovative solutions for the most challenging national security problems. For over 40 years, our principled approach to problem-solving has yielded creative... 
    For contractors
    Work at office
    Relocation
    Relocation package
    Flexible hours

    Metron Inc

    Reston, VA
    3 days ago