• CNO Developer

    GliaCell Technologies (Annapolis Junction, MD)
    …the following: + Possess an active or rein-statable TS/SCI with Polygraph security clearance . + US Citizenship. + 4+ years of Software Engineering experience and a ... + 2 years of experience programming techniques to evade host and or network -based IDS. + 2 years of experience developing packet-level programs. + 2 years… more
    GliaCell Technologies (08/03/25)
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  • Information Security Systems Engineer

    Leidos (Columbia, MD)
    …talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ... documentation, providing feedback on completeness and compliance of its content ** CLEARANCE REQUIRED** : Minimum TS/SCI with ability to obtain Polygraph.… more
    Leidos (07/29/25)
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  • System Administrator

    KBR (Bethesda, MD)
    …infrastructure upgrades + Supports, diagnoses, and corrects computer, server and network system issues + Provides continuous status information to ensure customer ... networks to comply with an IT Security Plan including management of isolated network equipment (firewalls, routers, switches, DNS) + Expertise in IT Management of… more
    KBR (07/25/25)
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  • Systems Integration Engineer

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …of the following areas? + Integrating various hardware components (servers, network devices, timing devices, data storage components, power distribution units, etc) ... up virtual environments for application development (exsi, kubernetes, etc) + Configuring network routing and switching including the management of network more
    Athenix Solutions Group, LLC (07/24/25)
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  • System Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. + Supporting hardware installation, ... supporting servers, desktops, network infrastructure + Setting up storage such as ...an exciting job waiting for you! Requirements + Active Clearance : TS/SCI with Polygraph?is required + Education: Positions available… more
    Athenix Solutions Group, LLC (07/24/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. Provides Tier I (Help Desk) and ... installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to… more
    Synergy ECP (07/23/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …a Deputy Program Manager for a contract located in Columbia, MD Clearance Required: TS/SCI w/ Polygraph + Provides support for implementation, troubleshooting and ... day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and… more
    Synergy ECP (07/23/25)
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  • Principal Cyber Threat Hunter

    Leidos (Adelphi, MD)
    …share your resume with us today!** **Position Responsibilities:** C5ISR CSSP provides network operations and cyber defense for CSSP subscribers. In this role, you ... will support a threat team that performs threat hunting, host/ network analysis, incident, trend analysis, content development, and detection engineering. **Primary… more
    Leidos (07/19/25)
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  • Penetration Tester

    CACI International (Annapolis Junction, MD)
    Penetration Tester Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel ... ideal candidate will have a strong background in penetration testing, network protocols, operating systems, architectures, equipment, and security standards. You… more
    CACI International (07/18/25)
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  • Systems Administrator 2

    Nightwing (Annapolis Junction, MD)
    …talent to an array of missions that includes computer network operations, vulnerabilities, characterization, information assurance, and emerging technologies to ... day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and… more
    Nightwing (07/15/25)
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