• Sr. Network Engineer

    Leidos (Fort Belvoir, VA)
    …and COI transport design that supports performance, quality of service, security , and mission requirements. + Provide secure access solutions leveraging wired ... transition plans. + Integrate capacity planning and scaling of network and security stack environments into the overall design of solutions. + Collect, investigate,… more
    Leidos (05/14/25)
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  • Network Engineer/Architect SME

    Leidos (Fort Belvoir, VA)
    …them. **CLEARANCE REQUIREMENT:** + Must hold an active Top Secret security clearance. (US Citizenship required) **Primary Responsibilities** + Plan and design ... and COI transport design that supports performance, quality of service, security , and mission requirements. + Provide secure access solutions leveraging wired… more
    Leidos (05/13/25)
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  • IT Multi-Functional Info Systems Analyst, Sr…

    Lockheed Martin (Arlington, VA)
    …You will contribute to information technology support with a focus on data network infrastructure \(including switches, routers, and firewalls\), a growth mindset ... will span multiple domains in Voice / Video / Data / Networking / Desktop, and will include end...schedules to comprehensive benefits investing in your future and security , Learn more about Lockheed Martin's comprehensive benefits package… more
    Lockheed Martin (04/08/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    Master 's Degree Location Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Top Secret / SCI This position is ... Get to Do: + Maintains a thorough knowledge of existing network and/or security hardware and software in use to provide third-tier technical and administrative… more
    William C Brown Inc (03/04/25)
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  • Communications Systems Engineer

    Parsons Corporation (Herndon, VA)
    …foundation in RF and networking principles and is passionate about using data , simulation, and modeling to support decision-making for real-world mission needs. ... Presents findings to internal teams, customers, and stakeholders through clear data visualizations, technical briefings, and written reports. + Supports test… more
    Parsons Corporation (05/08/25)
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  • Cyber Software Engineer/Supervisor

    Leidos (Arlington, VA)
    …8 years of experience, with a significant portion focused on network defense and cyber security for embedded systems; master 's with 6 - 10 years of prior ... ethical hacker ready to apply your knowledge to National Security ? Join us at the Leidos Innovations Center, Information...Join us at the Leidos Innovations Center, Information and Data Science Division, with a group of highly skilled… more
    Leidos (05/08/25)
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  • Senior Network Engineer

    Leidos (Lorton, VA)
    …best practices related to network security and design. + Implement security measures to protect network infrastructure and data . **Basic Qualifications:** + ... and firewalls. You will conduct testing to ensure functionality and security compliance, maintain accurate documentation, and provide technical support to team… more
    Leidos (05/01/25)
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  • Software Developer

    KBR (Chantilly, VA)
    Title: Software Developer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... our customers in the intelligence and national security communities. In this position, your work will have... Clearance: Active TS/SCI with a Polygraph + Education: Master 's Degree in Computer Science, Information Systems, or Engineering… more
    KBR (04/24/25)
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  • Principal Test Engineer

    Leidos (Reston, VA)
    …a new and exciting opportunity for a Principal Test 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...Story Acceptance Criteria + Collaborate with team members (Scrum Master , Product Owner, Software Developers) to develop test approaches… more
    Leidos (04/24/25)
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  • Principal/ Sr Principal Program Cost

    Northrop Grumman (Mclean, VA)
    …minimum of 5 years of business, finance, and/or program control experience; OR Master 's degree in Business, Finance, Accounting, or related discipline with a minimum ... to obtain and maintain an Active US Department of Defense (DoD) Secret security clearance Preferred Qualifications: + Experience with Deltek Cobra and/or SAP +… more
    Northrop Grumman (04/08/25)
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