• Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret. Must be able to obtain DHS Suitability. Must be ... introducing new cyber capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess, design, and develop automated cloud-based… more
    Shuvel Digital (06/26/25)
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  • Principal , Mechanical Engineer

    Amazon (Herndon, VA)
    …of software , hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with ... help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest...infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing… more
    Amazon (05/01/25)
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  • Systems Engineer Principal

    SAIC (Virginia Beach, VA)
    **Description** SAIC is seeking a ** Principal Systems Engineer ** to support the Tactical Networks (TACNET) Capabilities Based in Service Engineering Agent ... Compartmented Information (SCI) Networks. TACNET Sustainment Team seeking a Systems Engineer who will assist and lead various efforts and initiatives involving… more
    SAIC (07/09/25)
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  • Principal Elasticsearch Systems…

    Leidos (Reston, VA)
    …a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software...difference in National Security !** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support… more
    Leidos (07/19/25)
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  • Engineer / Principal Engineer

    Northrop Grumman (Dulles, VA)
    …network communications design, implementation & testing This position can be filled as an Engineer (level 2) or Principal Engineer (level 3) depending on ... to work with government customers to understand and define ground interface, security and infrastructure requirements for Ground Solutions by defining, adapting and… more
    Northrop Grumman (07/08/25)
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  • Sr Principal Network Engineer

    Northrop Grumman (Fairfax, VA)
    …our mission! Northrop Grumman Space Systems (NGSP) seeks to fill a **Senior Principal Network Engineer ** in the Payload and Ground Systems Division Engineering ... LAN/WAN environment and provide specific detailed information for hardware and software selections, implementation techniques and tools for the most efficient… more
    Northrop Grumman (06/19/25)
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  • Principal Systems Engineer

    SAIC (Chantilly, VA)
    …Intel Business Group, USG Mission and Information Technology Division, is seeking a ** Principal Systems Engineer ** to provide technical expertise and guidance to ... designing, and developing infrastructure and infrastructure components that meet security needs. It also includes developing updated guidance for online… more
    SAIC (06/26/25)
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  • Lead Principal Engineer

    CACI International (Springfield, VA)
    Lead Principal Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... * * * The Opportunity: * Serve as the Principal Engineer and functional lead for the...and functional lead for the US Army Intelligence and Security Command (INSCOM) Global Intelligence, Logistics, and Engineering II… more
    CACI International (07/16/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …team that supports challenging, meaningful work that is vital to our national security , apply today! ** Principal Cyber Engineer ** Cyber Offense and ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (04/25/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    …**Leidos** has a new and exciting opportunity for a ** Principal Network 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 Methods and Modeling,… more
    Leidos (07/11/25)
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