• Cyber Asset Attack Surface Management Deployment…

    ENS Solutions (College Park, MD)
    …complex client environments. Hold an understanding of IT infrastructure, networking, and security tools to ensure seamless data onboarding and high customer ... and ongoing daily maintenance for deployed CAASM instances, ensuring system health, data integrity, and adherence to security best practices. Participate in… more
    ENS Solutions (12/13/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Aberdeen, MD)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...company, is currently looking for an experienced **Senior Systems Engineer ** to join the Precision Navigation (PNav) Systems and… more
    RTX Corporation (01/08/26)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Aberdeen, MD)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...an RTX company, is seeking an experienced **Principal Systems Engineer ** to join the Precision Navigation (PNav) Systems and… more
    RTX Corporation (01/08/26)
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  • Chief Engineer

    Leidos (Annapolis Junction, MD)
    …ahead!** The National Security Sector (NSS) is hiring for a Chief Engineer to lead the technical execution on a very large, nationally significant software ... environment where you can thrive, keep reading!** The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the… more
    Leidos (12/11/25)
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  • Systems Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Systems Engineer - SME 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 (12/11/25)
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  • Network Engineer

    ManTech (Linthicum Heights, MD)
    **MANTECH** seeks a skilled and security -focused **Network Engineer ** to support the Cryptographic Solutions Program within the National Security Systems ... help design, implement, and safeguard cryptographic networks that ensure data protection, compliance, and mission assurance across highly sensitive environments.… more
    ManTech (11/26/25)
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  • Senior Principal Software Engineer

    Oracle (Annapolis, MD)
    …software engineering: high-scale distributed systems, virtualized infrastructure, identity, security , observability, and user experience. This is a greenfield ... fast, still at an early stage, and working on ambitious new initiatives. An engineer at any level can have a significant technical and business impact here. You… more
    Oracle (11/26/25)
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  • Mid-Level Systems Engineer

    Leidos (Gaithersburg, MD)
    **Description** Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...Solutions Business Area, is currently seeking a Mid-Level Systems Engineer for the Chinook Program. As part of a… more
    Leidos (11/22/25)
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  • Software Engineer II

    RTX Corporation (Annapolis Junction, MD)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI - Current...**Applied Signal Technology (AST** ) is seeking a **Software Engineer II** who strives for excellence and have a… more
    RTX Corporation (01/02/26)
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  • Network Engineer

    Tyto Athene (Bethesda, MD)
    **Description** Tyto Athene is searching for a **Network Engineer ** to support our Walter Reed Medical Center support program. **Responsibilities:** + Deploy and ... extranets, and other communications networks. + Administers day-to-day sustainment, integrity, security , and availability of the network. + Perform daily performance… more
    Tyto Athene (12/24/25)
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