• Senior Fire Protection Engineer

    Jensen Hughes Inc. (Baltimore, MD)
    Senior Fire Protection Engineer Baltimore, Maryland, United States; Blacksburg, Virginia, United States; Columbia, Maryland, United States; Fairfax, Virginia, United ... States; Rockville, Maryland, United States **Company Overview** Throughout our worldwide network of experts, clients and communities, we are renowned for our… more
    Jensen Hughes Inc. (10/28/25)
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  • FLEX Senior Systems Engineer - M365 AI…

    Marriott (Bethesda, MD)
    …engagement with delivery teams. The Senior Systems Engineer owns the engineering , security , and operational reliability of Microsoft 365 Copilot and related ... Studio, Security (GIS), and Identity teams. **CORE RESPONSIBILITIES** Platform Engineering & Configuration . Own M365 Copilot tenant settings, Graph permissions,… more
    Marriott (11/07/25)
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  • ISSE Senior - with TS/SCI Poly

    Amentum (Columbia, MD)
    …will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic ... access/control, authorization, identification and authentication, Public Key Infrastructure (PKI), network and enterprise security architecture * A Master's… more
    Amentum (10/14/25)
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  • Senior Systems Engineer

    CACI International (Columbia, MD)
    …None Type of Travel: None * * * **The Opportunity:** Join our dynamic Network Security Implementation and Sustainment (NSIS) Services team as a Systems Engineer. ... Senior Systems Engineer Job Category: Information Technology Time...unique chance to make a significant impact on cutting-edge network security projects. **Responsibilities:** + Analyze system… more
    CACI International (09/18/25)
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  • Senior Cyber Threat Hunter

    Leidos (Adelphi, MD)
    …sensing infrastructure. + Collaborate with internal and external stakeholders, including IT, network , and security teams, to improve the overall cybersecurity ... This position will support a large Department of Defense (DOD) Cyber Security Service Providers (CSSP) and is responsible for proactively identifying, investigating,… more
    Leidos (10/23/25)
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  • Principal Systems Engineer / Senior

    Northrop Grumman (Elkridge, MD)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to...your career. As an integral part of our Systems Engineering Integration and Test (SEIT) team in Elkridge, MD,… more
    Northrop Grumman (09/19/25)
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  • Network Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …in electrical, engineering , and cybersecurity industries. We are seeking a ** Network Administrator 2** to join our ** Security and Electronic Systems (SES)** ... configurations and deploying when deemed appropriate + Support configuration of common network equipment for operation. + Collaborate with Security System… more
    M. C. Dean (08/27/25)
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  • (Mid. or Senior ) Networking Systems…

    Belay Technologies (Annapolis Junction, MD)
    …+ Experience with security standards, software architectures, and Network security technologies (Multiple Domain, PKI, SSP, Vulnerability Assessment, ... respond to hardware and software incidents and work with senior system administrators, at times remotely from other locations.... scans, completing remediation, and extending IAVA patches and security updates on IT and network systems.… more
    Belay Technologies (10/01/25)
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  • Senior Linux Systems Administrator (NDA 4)

    Leidos (Annapolis Junction, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical ... for a small, diverseteam that provides end-to-end software, systems, and network engineering services to support Integrated Discovery Operations (IDO).… more
    Leidos (10/09/25)
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  • Senior Python Developer (SWE-3)

    Leidos (Fort Meade, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical ... **Description** **Leidos** has a new and exciting opportunity for a ** Senior Python Developer** in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (10/28/25)
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