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  • Software Engineer with Poly SR SWE2

    $150.8k - $265.88k

     ...ID: 718346BR Date posted: Feb. 17, 2026 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... 
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    Lockheed Martin

    Sterling, VA
    8 hours ago

  • Sr Full Stack Software Engineer - Clearance Required

    $150.8k - $265.88k

     ...click here to submit a referral. If your referral is hired, you'll receive a payment! code-extrefer Senior Full Stack Software Engineer - Clearance Required WHAT WE'RE DOING • Join Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, where we foster... 
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    Lockheed Martin

    Sterling, VA
    8 hours ago

  • Software Engineer/Developer

     ...Software Engineer / Developer Job Type: Full time, On-Site, potential for hybrid schedule Clearance Requirements: Active TS/SCI clearance. Northstrat has various positions available, such as front-end, back-end, and full stack software engineering. You will be... 
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    Northstrat

    Sterling, VA
    3 days ago

  • Software Engineer

    $76.5k - $134.9k

     ...situational awareness, early warning, and kill assessment capabilities in the most demanding environments. Join a global team of 35 000 engineers, software developers, and cyber experts who turn complex challenges into reliable, next generation systems that keep warfighters... 
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    Lockheed Martin

    McLean, VA
    8 hours ago

  • Software Engineer Level 2 - Clearance Required

    $128.2k - $225.98k

     ...comprehensive benefits package. We support our employees, so they can support our mission. The Work: As a Java Software Engineer, you will: • Analyze user requirements to derive software design and performance requirements • Debug existing software and correct... 
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    Lockheed Martin

    Vienna, VA
    8 hours ago

  • AWS SysOps-, DevOps Engineer

     ...Description We are seeking an AWS Developer Operations Engineer to join our team! You will design and develop solutions to complex application problems and deployment solutions. Looking to evolve "Coder" to a DevOps Master. Responsibilities: • Work... 
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    ADEX

    Sterling, VA
    3 days ago

  • Java Software Engineer - TS/SCI

     ...Dulles, VA. Clearance: Current TS/SCI REQUIRED 100% On site work What You Will Do: • The Senior Java Software Engineer will design, develop, and maintain advanced software applications for our Satellite Ground Systems. This role involves close collaboration... 
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    Avenue Technologies Defunct

    Sterling, VA
    1 day ago

  • Java Software Developer/Engineer

    $58k - $115.9k

     ...Job Title: Java Software Developer/Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: None Type of Travel: Local Anticipated Posting End: 3/12/2... 
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    CACI International

    Sterling, VA
    8 hours ago

  • Senior C++ Software Engineer

     ...technologies to keep Dedrone's systems at the cutting edge. What You Bring Bachelor's or Master's degree in Computer Science, Engineering, or a related field - or equivalent experience. Strong C++ programming skills (modern C++ preferred: C++14/17/20). Solid... 
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    Axon

    Sterling, VA
    3 hours agonew

  • Java Software Engineer TNG

     ...Northstrat is seeking a Java Software Engineer to join the agile development team. The team builds and maintains a state-of-the-art software suite that supports the Geospatial Intelligence (GEOINT) analysis mission. As an individual contributing member of the team, you... 
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    Northstrat

    Sterling, VA
    3 days ago

  • Software Engineer IV

    $135.8k - $183.8k

     ...and flexible work environment with competitive benefits and the ability to grow your career. Verisign is looking for a software engineer with a passion for networking, automation, Internet Routing Security, and an aptitude for building scalable and distributed... 
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    DiversityJobs

    Reston, VA
    3 days ago

  • Full Stack Developer, Software Engineer - Principal I (CLAW2)

     ...to support CISA's mission today and into the future. Responsibilities may include, but are not limited to : Infrastructure Engineering: Design, test, and implement advanced cybersecurity software capabilities as a key contributor within Agile Scrum teams.... 
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    Nightwing

    Sterling, VA
    1 day ago

  • Mobile Software Engineer - Reverse Engineering

    $50k - $290k

     ...and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and Training. Founded in 2019, Swift supports Civilian, Defense, and Intelligence... 
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    Swift

    Sterling, VA
    2 days ago

  • AWS Full Stack Developer Software Engineer - Principal I

     ...AWS Full Stack Developer Software Engineer - Principal I This is only open to current candidates that are US Citizens and currently hold a US DoW Secret or Top-Secret Clearance. Argo Cyber is supporting a U.S. Government customer on a large mission critical development... 
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    Argo Cyber Systems

    Sterling, VA
    8 hours ago

  • Software Engineer, DevSecOps

    $130k - $180k

     ...Responsibilities: We are seeking an outgoing, strategic Software/DevOps Solutions Architect who brings deep expertise in modern software engineering, system architecture, and DevOps practices. This role requires someone who thrives in both big-picture enterprise planning and... 
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    DiversityJobs

    Ashburn, VA
    9 days ago

  • Principal AI Engineer

     ...mission outcomes through intelligent automation, data-driven solutions, and AI-enabled enterprise architectures. The Principal AI Engineer provides strategic and hands-on technical leadership to integrate AI across cloud modernization, enterprise platforms, and... 
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    REI Systems

    Sterling, VA
    1 day ago

  • Specialist, Software Engineer (Embedded Software)

    $95k - $177k

     ...L3Harris Integrated Mission Systems is seeking a Software Engineer. Responsibilities include the translation of requirements into working and maintainable solutions for our C5 and Cyber Solution Centers. The selected candidate will apply technical proficiency across various... 
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    L3Harris Technologies

    Lincoln, VA
    8 hours ago

  • Cloud Cyber Engineer

    $63.3k - $129.7k

     ...Job Title: Cloud Cyber Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated... 
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    CACI International

    Sterling, VA
    5 days ago

  • Cloud/DevOps Engineer.

     ...competitive offerings to customers in the intelligence community, defense, civil, and commercial markets. Job Title: Cloud/DevOps Engineer. Location: Sterling, VA Clearance: TS/SCI Poly This position is CONTINGENT upon contract award The Cloud/DevOps... 
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    Nightwing

    Sterling, VA
    6 days ago

  • Software Reverse Engineer

    $119.36k - $179.04k

     ...Electronics & Effects Sector at Two Six Technologies in Herndon, Virginia , where we push the boundaries of software and firmware reverse engineering to uncover vulnerabilities in wireless and embedded systems. As part of our elite team of security researchers, you'll work... 
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    Two Six Technologies

    Herndon, VA
    4 days ago

  • API Software Engineer

    $69.4k - $158k

     ...API Software Engineer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a back-end developer with the... 
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    Booz Allen Hamilton

    McLean, VA
    3 days ago

  • Software Reverse Engineer

    $112k - $154k

     ...STR is hiring a Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. Work must be performed onsite. What you'll do: Reverse engineering complex software or firmware targets, ranging from typical... 
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    STR

    Arlington, VA
    1 day ago

  • Software Engineer Developer 2

    $86.15 per hour

     ...testing required during the interview process: C++/ Simulink challenge 7 years of experience 64881-1 Software Engineer Developer 2 (Development) Max Bill Rate- $86.15 Pay rate- $62/hr. on W2. Location- Manassas, VA Onsite/... 

    ACL Digital

    Manassas, VA
    3 days ago

  • Software Reverse Engineer

    $69.55k - $125.73k

     ...Description Software Reverse Engineer - Job Description Who We Are: Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout... 
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    Leidos

    Chantilly, Loudoun County, VA
    3 days ago

  • Hybrid Software Reverse Engineer - FUTURE NEED

    $43.27 - $96.15 per hour

     ...this could be a multi-year process. Location: Vienna, VA Description: This is a forensic software development and reverse engineering position combined into one! The candidate will be primarily focused on conducting software Reverse Engineering activities using a... 
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    Cipher Tech Solutions

    Vienna, VA
    3 days ago

  • Software Developer/ Engineer

     ...Athenix Solutions Group is looking for Software Engineers in a variety of roles to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. We have roles for Engineers to work individually or as part of a team.... 

    Athenix Solutions Group

    McLean, VA
    7 days ago

  • Software Reverse Engineer

    $180k - $220k

     ...We are seeking a skilled Software Reverse Engineer to join our team and provide support to a DoD customer in Bethesda, MD. As a Software Reverse Engineer, you will be responsible for conducting software exploitation activities, including reverse engineering, development... 

    Piper Companies

    Bethesda, MD
    1 day ago

  • Software Engineer Integration & Test

    $88k - $152.49k

     ...creative thinker and problem solver? Are you looking for a meaningful career? If so, then we would love to speak with you! Engineering & Technology is a dynamic and growing organization that plays a vital role in providing mission-critical intelligence solutions... 
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    Lockheed Martin Corporation

    Herndon, VA
    3 days ago

  • Senior Front-End Software Engineer (TS/SCI)

    $165k - $200k

     ...ensure that it meets the requirements of our users. You will work with a team of other front-end and back-end software developers and engineers, DevSecOps engineers, Systems Engineers, and GIS experts to build the user interface components supporting the Safehouse... 
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    Vantor

    Herndon, VA
    8 hours ago

  • Cloud Cybersecurity Engineer (W2 Contract Only)

     ...Job Title: Cloud Cybersecurity Engineer Location: Sterling, VA (Hybrid) Duration: 6 Months (Extension Possible) About the Role We are seeking a highly skilled Cloud Cybersecurity Engineer to join our team. This is a hands-on technical role focused on securing... 
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    CBTS

    Sterling, VA
    2 hours agonew