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  • Lockheed Martin, a leader in the Aerospace & Defense industry, is seeking an experienced Software Engineer with Poly SR SWE1 to join our dynamic IT & Cybersecurity team. This role will focus on developing and maintaining high-level classified software systems that are... 
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    Enterprise Services Network

    Sandy Spring, MD
    5 days ago
  • $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

    Spencerville, MD
    8 days ago
  •  ...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
    1 day ago
  • $100k - $220k

     ...seeking a Vulnerability Research / Reverse Engineer (VR/RE). This role is technical at its...  .... Responsibilities: Support cybersecurity development efforts as part of a...  ...internals Desired Skills/Experience: Software reverse engineering - IDA Pro, Ghidra,... 
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    Two Six Technologies

    Arlington, VA
    2 days ago
  • $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
    3 days ago
  •  ...fit, 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

    Olney, MD
    19 hours ago
  • $104.24k - $156.36k

     ...innovative power and technology solutions through engineering expertise and smart systems integration. Why Join...  ...technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a Software Engineer / Front End Developer to join our... 
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    M.C. Dean, Inc.

    Washington DC
    1 day ago
  • $3,000 per month

     ...eligible for a $25K sign on bonus for external hires! Cyber Software Engineer Stf - SIGNAL SWE 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... 
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    Lockheed Martin

    Laurel, MD
    3 days ago
  •  ...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
    2 days ago
  • We are seeking a motivated Junior Software Engineer to join our team supporting a mission-critical cyber program that delivers advanced...  ...to innovative systems that operate at the forefront of cybersecurity and mission execution. Responsibilities:   Analyze user... 
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    Set of X

    Annapolis Junction, MD
    16 days ago
  •  ...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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    DiversityJobs Inc

    Arlington, VA
    2 days ago
  • $107.9k - $195.05k

     ...Description Software Reverse Engineer - Job Description Who We Are Kudu Dynamics is Leidos Owned Company, forged out of a decade of...  ...: Our team is working to develop novel and innovative cybersecurity capabilities. The Software Engineer will be part of a team... 
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    Leidos

    Columbia, MD
    3 days ago
  • $190k - $230k

     ...was recognized in Gartner's Emerging Tech Impact Radar: AI Cybersecurity Ecosystem report for its leadership in AI Security Testing...  ...empowerment, inclusion, respect, and accountability. Senior Software Engineer, Applied AI Location: Seattle, WA; Austin, TX; Boston,... 
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    HackerOne

    Washington DC
    1 day ago
  •  ...leading defense technology company, is seeking a Tactical Software Engineer to be part of our Warfare Systems team and based out of our...  ...Intelligence (AI) & Machine Learning (ML) based data analytics, cybersecurity, as well as backfit and forward-fit tactical solutions. The... 
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    DiversityJobs Inc

    Laurel, MD
    2 days ago
  • $112k - $154k

     ...STR is hiring a Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. Work...  ...functionality of target systems Developing innovative cybersecurity solutions Working in multi-discipline teams to tackle... 
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    STR

    Arlington, VA
    2 days ago
  •  ...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

    Bridge Core

    Mc Lean, VA
    2 days ago
  •  ...infrastructure, cleared talent, and mission‑ready software to meet evolving defense challenges....  ...and implementation of advanced IT and cybersecurity capabilities ranging from secure cloud...  ...: From veteran leadership to cleared engineers, our people understand both the... 
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    Federated IT

    Washington DC
    4 days ago
  • $166k - $203k

     ...was recognized in Gartner's Emerging Tech Impact Radar: AI Cybersecurity Ecosystem report for its leadership in AI Security Testing...  ...fostering empowerment, inclusion, respect, and accountability. Software Engineer, Applied AI Location: Seattle, WA; Austin, TX; Boston,... 
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    1 day per week

    HackerOne

    Washington DC
    4 days ago
  • $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

    Washington DC
    3 days ago
  • $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

    Washington DC
    4 days ago
  • $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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    Temporary work
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    Lockheed Martin Corporation

    Hanover, MD
    1 day ago
  • $3,000 per month

     ...modern life moving. Here, you'll work with cybersecurity experts on the forefront of threat...  ...• Agile development and delivery of software • Communication and collaboration: Software...  ...is a team-oriented discipline. Engineers need to be able to communicate and collaborate... 
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    Lockheed Martin Corporation

    Annapolis Junction, MD
    4 days ago
  • $72k - $114.45k

     ...the US Department of Defense (DOD), is seeking an Associate Software Engineer to be part of our Warfare Systems team and based out of our...  ...Manages Risk & Security: Identify potential technical and cybersecurity risks within software implementations. Apply defensive programming... 
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    Internship
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    Immediate start

    Innovative Defense Technologies

    Arlington, VA
    1 day ago
  •  ...Cyber Software Engineer Landover, MD ( Job Type Full-time Description Cyber Software Engineer (Software Engineer labor categories...  ...Columbia, Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the U.... 
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    Synergy ECP

    Hyattsville, MD
    2 days ago
  • $69.4k - $158k

    Job Number: R0231660 Software Engineer The Opportunity: Are you looking for an opportunity to leverage your Full Stack Software Engineering...  ...? Booz Allen is building next generation of products in Cybersecurity. We're modernizing systems with Artificial Intelligence (AI... 
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    Phase2 Technology

    Mc Lean, VA
    2 days ago
  • $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
    5 days ago
  • $146k - $220k

     ...not years. ABOUT THE JOB We're seeking a full stack Security Software Engineer to develop novel security tooling for securing our suite of products including and detecting potential cybersecurity issues across embedded Linux systems and Android devices. The ideal... 
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    Immediate start

    Anduril Industries

    Washington DC
    1 day ago
  • $134.85k - $295.16k

     ...) Select how often (in days) to receive an alert: Senior Software Engineer - Multiple Levels - 26349 Location: Columbia, MD, Maryland,...  ...cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and... 
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    Local area
    Remote work
    Worldwide

    Huntington Ingalls Industries

    Columbia, MD
    3 days ago
  • $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
    4 days ago
  • $150k - $175k

    Sigma Defense is seeking a Software Engineer to provide technical, engineering, and cybersecurity support across the US Navy Above Water Sensors portfolio, contributing to system development efforts spanning concept exploration, engineering and manufacturing development... 
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    Sigma Defense LLC

    Washington DC
    3 days ago