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  • Software/Applications Architect/Developer/Engineer

     ...Personnel Resources ****@*****.*** Position: Software/Applications Architect/Developer/Engineer Location: McLean, VA Job Id: 111 # of Openings: 1...  ...in Data/Information, IT Services/Applications, Cybersecurity/Information Assurance, and Counterintelligence/... 
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    CSI

    Mc Lean, VA
    4 days ago

  • Sr. Front-end Software Engineer

    $112k - $179k

     ...Sr. Front-end Software Engineer Job Locations US-VA-Arlington Requisition ID 2026-165456 Position Category...  ...Integration, and/or GIT repositories. Familiarity with cybersecurity concepts. U.S. Citizenship required. Active Top-Secret... 
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    Peraton

    Arlington, VA
    1 day ago

  • Software Engineer

    $160,000 per week

     ...pioneering advancements in the realms of Information Technology and Cybersecurity with a focus on delivering high-quality solutions for our...  ...defense and technology sectors. We seek a highly skilled Software Engineer to join our innovative team that upholds high ethical... 
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    Lockheed Martin

    McLean, VA
    2 days ago

  • AWS Full Stack Developer Software Engineer - Principal I

     ...Job Description Job Description AWS Full Stack Developer Software Engineer - Principal I This is only open to current candidates...  ...contributing to the design, development, and deployment of advanced cybersecurity capabilities to support CISA's mission today and into the... 
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    Argo Cyber Systems

    Sterling, VA
    6 days ago

  • Full Stack Software Engineer (Hybrid/U.S. Citizens Only)

    $170k

     ...Description Task Force Talent is seeking mid to senior full-stack software engineers (multiple openings) for a very well-funded Series B company...  ...clients include seed to Series B startups working on AI, cybersecurity, quantum computing, and other novel technologies. We also... 
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    3 days per week

    Task Force Talent

    Tysons Corner, VA
    29 days ago

  • Software Solutions Engineer - Federal

     ...solutions provider headquartered in McLean, VA, is seeking a Software Solutions Engineer. This is a full-time position. If local to DMV area,...  ...domains including application development, cloud engineering, cybersecurity, DevSecOps, Agile delivery, data analytics, AI/ML, and... 
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    Astor & Sanders Corporation

    Mc Lean, VA
    5 days ago

  • Senior Software Engineer Staff - Clearance Required

    $3,000 per month

     ...modern life moving. Here, you’ll work with cybersecurity experts on the forefront of threat...  ...• Analyze user requirements to derive software design and performance requirements •...  ...standards, confer with users or system engineers; analyze systems flow, data usage and work... 
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    Lockheed Martin

    Oakton, VA
    6 days ago

  • Cybersecurity Software Engineer

     ...Description Be part of the key Cyber engineering team that is building new security...  ...Requirements • Expertise in researching new Cybersecurity capabilities, performing trade studies,...  ...• Past or current experience in software system design and development and integration... 
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    Interim role

    G-Force Solutions

    Manassas, VA
    4 hours ago

  • Software Reverse Engineer, Senior

    $86.8k - $198k

     ...Job Number: R0239031 Software Reverse Engineer, Senior The Opportunity: Work as part of a contract team supporting a DoD client. Apply...  ...offensive techniques to identify and describe potential cybersecurity issues. Provide technical intelligence analysis of weapon... 
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    Booz Allen Hamilton

    Charlottesville, VA
    4 days ago

  • Senior Full Stack Software Engineer

    $125 - $150 per hour

    We are looking for an experienced Senior Full Stack Software Engineer to join our dynamic and growing team. In this role, you will play...  ...boutique consultancy specializing in cloud-native infrastructure, cybersecurity, and custom software solutions. As a Senior Full Stack... 
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    Medium

    Richmond, VA
    2 days ago

  • Front-End Software Engineer | Mission-Critical UI & TS/SCI

     ...solutions company in McLean, Virginia, is seeking a Front-end Software Engineer with strong front-end development skills and the ability to...  ...AWS. The role supports critical IT solutions to enhance government missions and cybersecurity interests. #J-18808-Ljbffr Bridge Core
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    Bridge Core

    Mc Lean, VA
    5 days ago

  • Full Stack Software Engineer (Junior/Senior/Expert) (U.S. Citizen/Security Clearance Required)

    $100k - $250k

     ...Job Description Task Force Talent is seeking Full Stack Software Engineers (all levels - Junior/Senior/Expert)(many openings) with an...  ...Our clients include seed to Series B startups working on AI, cybersecurity, quantum computing, and other novel technologies. We also... 
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    Task Force Talent

    Reston, VA
    6 days ago

  • Software Systems Engineer (Integrator)

    $84k - $115k

     ...Description Job Description Description: We are seeking a Software Systems Engineer (Software/Infrastructure Integration) to join our...  ...PKI certificate exchange. Exposure to ACAS scans and cybersecurity compliance requirements. Familiarity with CI/CD pipelines... 
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    Altron Inc

    Manassas, VA
    6 days ago

  • Software Engineer II - Python Developer

     ...with mission-critical services including engineering and technical support, strategic and...  ...Charleston, or NOLA.) ESN is seeking a Software Engineer II - Python Developer to...  ...Afloat systems. This support includes Cybersecurity, automated software testing, Scrum Master... 
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    Engineering Services Network

    Chesapeake, VA
    3 days ago

  • Cyber Software Engineer

     ...Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a...  ...expertise alongside talented Software Developers, Data Engineers, and System Engineers while pioneering solutions that... 
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    ManTech International Corporation

    Herndon, VA
    2 days ago

  • Cyber Software Engineer

    $113.2k - $237.8k

     ...Job Title: Cyber Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI...  ...Demonstrated professional experience designing user interfaces Cybersecurity experience such as authentication design, secure coding... 
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    CACI International

    Chantilly, Loudoun County, VA
    4 days ago

  • DevOps Software Engineer

    $69k - $123k

     ...DevOps Software Engineer Job Code 4042 Assigned Aurora Location Manassas, VA Apply Now ( DevOps Software Engineer Position...  ...and applications. -Ability to work with IT to tailor NIST cybersecurity platform requirements into concrete solutions inside systems... 
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    Aurora Flight Sciences

    Manassas, VA
    4 days ago

  • Senior Software Cyber Vulnerability Engineer

    $166.8k - $200k

     ...Title: Senior Software Cyber Vulnerability Engineer Why Join Us? Innovative Projects: KBR's work is at the forefront of engineering, logistics...  ..., science, program management, mission IT and cybersecurity solutions. Collaborative Environment: Be part of a... 
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    KBR

    Alexandria, VA
    12 hours ago

  • Senior Software Engineer - InsuraMatch (DevOps, Security)

    $139.4k - $230k

     ...carrier partnerships. InsuraMatch is looking for a Senior Software Engineer with a focus on DevOps, networking, and security to join...  ...application architecture security reviews and partner with Cybersecurity and Enterprise Security Engineering teams on vulnerability... 
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    Travelers Insurance

    Richmond, VA
    2 days ago

  • Senior Software Engineer

     ...in the US Department of Defense (DOD), is seeking a Senior Software Engineer to be part of our Advanced Capabilities team and based out...  ...with cross‑functional teams including program management, cybersecurity, software development, hardware engineering, logistics, and... 
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    Immediate start

    Innovative Defense Technologies

    Arlington, VA
    4 days ago

  • Journeyman Software Engineer

     ...Modernization sector is seeking an experienced Journeyman Software Engineer to support the delivery, enhancement, and adoption of enterprise...  ...activities. Assist in ensuring software compliance with cybersecurity and system administration requirements. Collaborate with... 

    Leidos

    Alexandria, VA
    2 days ago

  • Senior Software Engineer

    Senior Software Engineer Who We Are: ThinkTek LLC is a fast-growing Certified SBA 8(a) and Service-Disabled Veteran-Owned Small Business...  ...systems integration, code review, performance analysis, and cybersecurity considerations for modern enterprise and simulation... 
    Full time

    Thinktekllc

    Quantico, VA
    3 days ago

  • Software Engineer, Senior

    $86.8k - $198k

     ...with us. We're looking for a passionate Senior Full-Stack Software Engineer to work with a fast-paced, highly collaborative software development...  ...capability for Enterprise web-based systems in the Cybersecurity field. You'll have the opportunity to work on building a web... 
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    Phase2 Technology

    Mc Lean, VA
    2 days ago

  • Software Engineer

    $69.4k - $158k

     ...environment. If you’re looking for the chance to not just develop software, but to help create a system that will make a difference, we...  ..., Groovy, or Lua TS/SCI clearance Bachelor’s degree in IT, Cybersecurity, Data Science, Information Systems, or CS and 3+ years of... 
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    Phase2 Technology

    Quantico, VA
    1 day ago

  • Software Engineer Internship - Summer 2026

    $20 per hour

    Software Engineer Internship - Summer 2026 Easy Dynamics is a leading IT service provider specializing in cybersecurity, cloud computing, and risk management for federal agencies. Since 2006, we have partnered with our customers to design, build, and secure the systems... 
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    Easy Dynamics Corp

    Mc Lean, VA
    3 days ago

  • Software Engineer

    $69.4k - $158k

    Software Engineer page is loaded## Software Engineerlocations: Quantico, VAtime type: Full timeposted on: Posted Todaytime left to apply...  ...Groovy, or Lua* TS/SCI clearance* Bachelor’s degree in IT, Cybersecurity, Data Science, Information Systems, or CS and 3+ years of experience... 
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    Booz Allen Hamilton

    Quantico, VA
    4 days ago

  • Vulnerability Researcher (Android) / Software Engineer (VR), Senior-Level

     ...Vulnerability Researcher (Android) / Software Engineer (VR), Senior-Level Location: Chantilly VA. At REDLattice, we are a global leader in delivering cutting-edge technical cybersecurity products and services. We are driven by mission-critical and innovative... 

    REDLattice

    Sterling, VA
    4 days ago

  • Software/Systems Engineer

     ...NS2 Mission is building a proactive bench of Software and Systems Engineering professionals to support current and future mission programs. This...  ..., systems engineering, cloud infrastructure, DevOps, cybersecurity, and mission integration within secure, high-tempo environments... 
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    Local area
    Immediate start

    NS2 Mission

    Arlington, VA
    4 days ago

  • Cyber Software Engineer Senior Staff - DSP

    $3,000 per month

     ...eligible for a $25K sign on bonus for external hires! Cyber Software Engineer Princ. - DSP WHAT WE'RE DOING Lockheed Martin,...  ...the world depend upon each minute. Here, you'll work with cybersecurity experts on the forefront of threat protection and proactive... 
    Full time
    Temporary work
    Work experience placement
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    Relocation package
    Flexible hours

    Lockheed Martin Corporation

    Herndon, VA
    4 hours ago

  • Software Systems Engineer Principal

     ...challenges requiring deep knowledge of software networking, secure data exchange, and mission...  ...to guide development work, ensuring engineering teams clearly understand technical...  ...throughout the development lifecycle. Cybersecurity Collaboration: Partner closely with cybersecurity... 
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    SAIC

    Arlington, VA
    2 days ago