• Principal Cyber Security…

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Principal Cyber Security Developer ** to join our team in **Chantilly, VA.** Principal ... Developers ensure excellence in the development and delivery of cyber security software solutions. They actively develop, test, and deploy high-quality … more
    ManTech (07/04/25)
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  • Principal Cyber Support…

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal Cyber Support Developer ** to join our team in the **Chantilly, VA.** **Responsibilities ... Security -Orchestration-Automation-and-Response (SOAR), and deploy & maintain solutions enabling cyber operations monitoring teams. + Provide inputs, participate, and… more
    ManTech (05/30/25)
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  • Principal Full Stack Developer

    Leidos (Reston, VA)
    …**Leidos** has a new and exciting opportunity for a ** Principal ** **Full Stack Developer ** in our **National Security Sector's (NSS) Cyber & Analytics ... more. **Join us and make a difference in National Security !** **Job Description** As a Full Stack Developer on this program, you will have the opportunity to… more
    Leidos (05/21/25)
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  • Principal Java Developer

    Leidos (Reston, VA)
    …opportunity for a ** Principal ** **Java Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... more. **Join us and make a difference in National Security !** **Job Description** A Java developer on this program provides Agile development and operations and… more
    Leidos (05/16/25)
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  • Principal Integration Engineer

    Leidos (Chantilly, VA)
    …is seeking a skilled Principal Integration Engineer to join a new cyber security program and play a key role in supporting government-critical systems. ... combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support… more
    Leidos (06/30/25)
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  • Senior/ Principal Software Engineer - CTJ…

    Microsoft Corporation (Reston, VA)
    … aspires to make the world a safer place for all. We want to reshape security and empower every user, customer, and developer with a security cloud ... be part of one of the world's most advanced cyber - security solutions and protect millions of computers...platform development. We're looking to recruit both **Senior and/or Principal Software Engineer.** You will help conduct business reviews… more
    Microsoft Corporation (06/27/25)
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  • Principal DevOps Engineer

    Leidos (Reston, VA)
    …has a new and exciting opportunity for a **PrincipalDevOps Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...within a software development team and supporting developers and developer activities. + Bachelors degree with 12 or more… more
    Leidos (04/24/25)
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  • Systems Engineer Principal

    SAIC (Chantilly, VA)
    …world problems, helping the customer execute real world missions that impact National Security on a daily basis. This close relationship, along with the program's ... and data formatting. + Support the customer in evaluating developer technical performance. **Qualifications** **Qualifications:** + Experience with SIGINT system… more
    SAIC (06/23/25)
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  • Sr. Security Engineer, Hardware…

    Amazon (Herndon, VA)
    …or GCED (GIAC Certified Enterprise Defender) or GICSP (Global Industrial Cyber Security Professional) or PenTestPreferred Qualifications - Bachelor's degree ... of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll...You need to not only be a top software developer with a good track record of delivering, but… more
    Amazon (05/15/25)
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  • United States Postal Service (USPS) Incumbent…

    General Dynamics Information Technology (Fairfax, VA)
    …+ Cisco ISE Engineer + DNS/DHCP Network Engineer + Microsoft Power BI Developer + Principal Unix/Linux Systems Administrator + VPN Network Engineer + ... + Cloud + Cloud Operations Support Specialist + Cloud Developer + Cloud Project Manager + Configuration Management +...Wi-Fi Engineer + Open-Source Intelligence Specialists + Physical Security + Project and Program Management + Program Manager… more
    General Dynamics Information Technology (07/02/25)
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