• Applied Research Associates, Inc. (Fort Belvoir, VA)
    …our website at www.ara.com . Please apply at www.careers.ara.com for the ** Senior Cyber Blue Team Lead & Analyst** position **Qualifications** **Behaviors** ... Applied Research Associates, Inc (ARA) has an immediate opening to support a team conducting cyber assessments of vulnerabilities of critical US and Allied systems,… more
    DirectEmployers Association (11/11/25)
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  • Red River (Washington, DC)
    …agreement in place with the recruiter and such a request has been made by the Red River Talent Acquisition team and such candidate was submitted to the Red ... Red River Technology is actively seeking a dedicated and highly skilled Senior Network & Systems Engineer with deep expertise in Cisco ACI, virtualization… more
    DirectEmployers Association (10/16/25)
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  • Zscaler (Washington, DC)
    …bring your talents to Zscaler and help shape the future of cybersecurity. Red Canary, a Zscaler company, monitors an enterprise's environment to detect and respond ... and they adopt new cybersecurity and IT technologies. A Red Canary Sales Engineer understands that while prospective customers...an experienced Sales Engineer to join our Sales Engineering team . This is a remote position with up to… more
    DirectEmployers Association (10/30/25)
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  • Red River (Chantilly, VA)
    …best work; you view every Red River colleague as a member of one team . + **Creativity** - You welcome new ideas and listen with the intent to understand; you ... overall success. + Escalate recurring or unresolved issues to team leads or senior staff to help...and such a request has been made by the Red River Talent Acquisition team and such… more
    DirectEmployers Association (11/05/25)
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  • Applied Research Associates, Inc. (Herndon, VA)
    **Description** ARA is looking for a Senior DevOps Engineer with strong expertise in OpenShift and you need to have a solid understanding of DevOps principles, ... container orchestration, and cloud-native application development. The Senior DevOps Engineer will be responsible for designing, implementing, maintaining… more
    DirectEmployers Association (09/11/25)
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  • Senior Red Team

    Parsons Corporation (Fort Belvoir, VA)
    …talent and redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Senior Red Team Software Developer** to join our ... team you've always wanted to be a part of? We're looking for a Senior Red Team Software Developer to join our relatively new team and help… more
    Parsons Corporation (11/18/25)
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  • Senior Red Team Operator

    Intelligent Waves (Washington, DC)
    Team Operator - Senior Level** to support a critical Federal customer. The Senior Red Team Operator will provide contractor services for a US Courts ... all customer site protocols is mandatory for employees.** **Responsibilities** + Conduct red team exercises against production IT systems, facilities, and… more
    Intelligent Waves (10/07/25)
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  • Software Developer Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …and tomorrow is smarter. Our work depends on Software Developer joining our team to support DoD Red Team 's assessments support external customers and ... Description:** Deliver simple solutions to complex problems as a Software Developer, Senior at GDIT. Here, you'll...Heads provide direct guidance on the projects the DoD Red Team supports. DoD Red more
    General Dynamics Information Technology (08/22/25)
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  • FLEX Senior Software Engineer - SEO

    Marriott (Bethesda, MD)
    senior technical resource responsible for managing the full software development lifecycle, from requirements analysis to deployment, ensuring high-quality, ... skills and a capacity to collaborate seamlessly within a team environment. + Solid knowledge of software ...platforms (Examples: OpenShift, Docker and Kubernetes) + Operating Systems: Red Hat Enterprise Linux, Oracle Linux, Windows, CentOS and… more
    Marriott (09/13/25)
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  • Senior Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …Parsons is looking for a talented ** Software Engineer** to join our growing Red Cyber team ! **What You'll Be Doing** **:** + Offensive capability development ... + Conduct dynamic analysis + Malware development, analysis and software vulnerability research **What Required Skills You'll Bring** **:**...C# and BOFs + Special requirements: Must pass the Red Team developer aptitude test + Must… more
    Parsons Corporation (11/03/25)
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  • Senior Software Developer…

    BLN24 (Suitland, MD)
    Job Title: Senior Software Developer (Hybrid/On-Site) Company: BLN24 About Us: We find strength in teamwork-a better you is a better us. BLN24 is an ... Eligible Client: Census Bureau Overview Join a high-performance delivery team developing and maintaining applications for the Census Bureau....and maintaining applications for the Census Bureau. As a Senior Software Developer, you will play a… more
    BLN24 (08/27/25)
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  • FLEX Senior Manager - Information Security…

    Marriott (Bethesda, MD)
    …11/25/2025 This is a temporary position. **JOB SUMMARY** The Senior Manager supports and manages Red and Red /Blue Team (" Red Team ") testing as a ... issues and backlog of strategic recommendations and roadmap items based on the Red Team assessments. Collaborates across the Global Technology organization and… more
    Marriott (11/07/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Infrastructure and Operations **Skills:** Critical Systems,Enterprise Systems, Software Updates,System Administration,Technical Issues **Certifications:** CompTIA ... Security+ CE | CompTIA - CompTIA, Red Hat Certified Engineer (RHCE) | Red ...system administration support for Linux operating systems including installing software , applying patches, managing file systems, monitoring performance, and… more
    General Dynamics Information Technology (10/25/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …validation of detective, defensive, and vulnerability controls + Plan and oversee external red team engagements with external partners + Oversee and mentor other ... Senior Offensive Security Engineer Job Description **Offensive Security...skills (Bash, Python, PowerShell) + Experience planning and executing Red Team and Purple Team more
    CoStar Realty Information, Inc. (08/26/25)
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  • Senior Submarine Structural Engineer

    Serco (Washington, DC)
    …has a wonderful opportunity for you! This position will be on a dynamic team , supporting Team Submarine. Bring your expertise and collaborative skills to make ... office** As the Submarine Structural Engineer, you will be on a dynamic team providing technical and programmatic support to the VIRGINIA Class Submarine Program… more
    Serco (09/05/25)
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  • Integration and Test Software Engineer

    CACI International (Fairfax, VA)
    …* * CACI is currently looking for a Senior Integration and Test Software Engineer to join our team developing next generation signals intelligence (SIGINT) ... Integration and Test Software Engineer Job Category: Engineering Time Type: Full...systems for the Department of Defense. Join this passionate team of industry-leading individuals on a program that leverages… more
    CACI International (09/17/25)
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  • Senior Cloud Engineer

    Leidos (Arlington, VA)
    **Description** The Leidos Digital Modernization Sector is seeking a highly capable Senior Cloud Engineer to spearhead cloud initiatives for the DHS CISA in ... Tackles large security projects, both of a technical and compliance nature. The senior cloud engineer is expected to tackle difficult technical issues and changes… more
    Leidos (11/18/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team , ... administration, operation, and support for the enterprise. + Supports hardware and software management; uses, monitors, and manages a software license… more
    General Dynamics Information Technology (09/16/25)
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  • Senior Network Architect

    SAIC (Springfield, VA)
    …requires hands-on expertise, leadership of engineers, and engagement with senior customer leadership. This program provides transparent, interconnected systems and ... and related technologies. + Uses monitoring, performance analysis, network management, software and hardware equipment to troubleshoot and isolate problems; gauge… more
    SAIC (11/06/25)
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  • Senior Engineer - DevOps / Infrastructure…

    RTX Corporation (Sterling, VA)
    …are eligible for a security clearance​ **Security Clearance:** Secret - Current ** Senior Engineer - DevOps / Infrastructure** **(Onsite)** This position requires an ... + Guide teams in designing, building, testing, and deploying changes to existing software . + Use troubleshooting skills to resolve issues with build chain or CI/CD… more
    RTX Corporation (10/09/25)
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