• Structural Technician IV

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …have own tools in good working order + Ability to obtain/maintain a Secret Security Clearance **Preferred:** + Ability to travel + Background in the Aerospace ... provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of… more
    Sierra Nevada Company, LLC (07/24/25)
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  • System Engineer (Multiple Levels)

    CACI International (Fort Meade, MD)
    …(Multiple Levels) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... Assurance Mechanisms (eg, Identification, Authentication, Access Control, Accountability); and Security Mechanism Technology (Passwords, cryptography, discretionary access control, access… more
    CACI International (08/21/25)
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  • Mid Level Linux Administrator

    Amentum (Hanover, MD)
    Are you interested in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further. Amentum is seeking a **Mid Level Linux ... projects that make a direct impact on the Nation's security and intelligence mission. **Your Impact:** Our contract supports...as part of a team in a dynamic environment ** Clearance Required:** + Must have active TS/SCI with Poly… more
    Amentum (08/22/25)
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  • Information Technology Customer Support Specialist

    KBR (Bethesda, MD)
    …MS Teams, Cisco Jabber and Cisco IP Communicator. Required Skills and Experience: + Security Clearance Requirements: Active TS/SCI and willingness to sit for a ... Customer Support Specialist Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions… more
    KBR (08/21/25)
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  • Zero Trust SME

    Leidos (Bethesda, MD)
    …all ITE services + Create a Zero Trust playbook **Basic Qualifications:** + Active TS/SCI security clearance with CI Polygraph + Requires BS and 12 - 15 years ... opportunity for a **Zero Trust SME** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)**...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (08/13/25)
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  • Principal Linux Systems Administrator - 10k sign…

    Leidos (Columbia, MD)
    …20 years. + **Technical Skills** : Experience with LINUX, Windows and Virtualization + ** Security Clearance ** : Must have an active Top Secret/SCI with Polygraph ... for a **Principal Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)**...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (08/08/25)
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  • Biometrics Software Engineer (SME)

    Leidos (Bethesda, MD)
    …exciting opportunity for a **Biometrics** **Software 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...substituted in lieu of a degree. + **Citizenship and Clearance :** Candidate must be a US Citizen and possess… more
    Leidos (08/01/25)
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  • Chief Systems Architect

    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...St Louis, MO + Denver, CO + Tucson, AZ ** Clearance Level Required:** Top Secret with the ability to… more
    Leidos (07/30/25)
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  • Buyer

    Smiths Group (Edgewood, MD)
    …pass a federal background investigation. This position may require a US Personal Security Clearance . SDI is a Federal Contractor and a drug-free workplace. ... Description Every minute of every day, Smiths Detection's threat detection and security screening technology helps to protect people and infrastructure, making the… more
    Smiths Group (07/28/25)
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  • Certification & Accreditation Specialist

    Leidos (Suitland, MD)
    **Description** Are you ready to protect the infrastructure behind national security ? Leidos is hiring a **Certification & Accreditation (C&A) Specialist** to ... (BOEs, SAPs) within XACTA and EMASS. + Conduct risk assessments, security evaluations, and documentation aligned with evolving policies and standards. +… more
    Leidos (07/25/25)
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