• Senior Network Security Engineer

    CACI International (Columbia, MD)
    …network designs meet governmental security specifications. + Assist in developing system security documentation. + Analyze and provide feedback on wired and ... systems . + Plan vendor comparisons, cost studies, and security assessments. + Evaluate existing network systems ...3 of the following: Palo Alto Networks Certified Network Security Administrator (PCNSA), Sonicwall Network Security more
    CACI International (09/06/25)
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  • Network Security Engineer!

    CACI International (Columbia, MD)
    …meet governmental security specifications. + Contribute to system security documentation. + Plan and evaluate network systems for resource ... three of the following vendor certifications: Palo Alto Networks Certified Network Security Administrator (PCNSA), Sonicwall Network Security more
    CACI International (10/24/25)
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  • TS/SCI Special Security Officer (SSO)

    Precise Systems, Inc. (Annapolis Junction, MD)
    …degree Required Experience: + Minimum 2 years' experience working in a security administrator role + Demonstrated experience with Special Access Programs ... Access Program (SAP) activities. + Process and administer personnel security records via Defense Information System for...+ SAP Overview Candidates must have a DOD-sponsored TS//SCI security clearance with active polygraph Precise Systems more
    Precise Systems, Inc. (11/14/25)
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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …obtain within 30 days of Leidos start date. + Current **Splunk Certified Enterprise Security Administrator certification** or the ability to obtain with 60 days ... skills into real-world impact? Join **Leidos** as a **Splunk Security Engineer** in Suitland, MD and be at the...maintain, and execute **automated SOAR playbooks** that interact across systems and devices. + Analyze log events, correlate data… more
    Leidos (11/11/25)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Systems /Network Administrator ** in our **National Security Sector's (NSS) Cyber & ... Paid Leave, and much more. **Join us and make a difference in National Security !** **Job Summary:** Systems /Network administrator will provide support for… more
    Leidos (09/20/25)
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  • Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics ... Parental Paid Leave, and much more. **Join us and make a difference in National** ** Security !** As a Senior Systems Administrator you will play a vital… more
    Leidos (11/15/25)
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  • Computer Scientist

    Zantech (Aberdeen Proving Ground, MD)
    …as: + Modern Desktop Administrator + Messaging Administrator + Teamwork Administrator + Security Administrator + Teams Administrator + Developer ... + Database design + Real-time operating systems + Distributed systems + Performance analysis Required Certifications/Education: + Security + Certification +… more
    Zantech (11/13/25)
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  • Senior Web Designer/Developer with an Active…

    Zantech (Suitland, MD)
    …(MOS) - Advanced Word + Certified Web Professional (CWP); CompTIA Security + + SharePoint Administrator /Developer certifications + Section 508 Accessibility ... looking for an upcoming talented Senior Web Designer/Developer with an Active TS-SCI Security Clearance to lead web support services for the Coast Guard Intelligence… more
    Zantech (11/06/25)
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  • Senior Linux Systems Administrator

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... ** Security !** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial...and access to systems and equipment, implementing security procedures and tools. + ** System Configuration… more
    Leidos (09/26/25)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    …**Leidos** has a new and exciting opportunity for a ** Systems Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... difference in National Security !** **Job Summary:** The Systems Network Administrator provides support for implementation,...**Basic Qualifications:** + Ten (10) years' experience as a system administrator in programs and contracts of… more
    Leidos (11/18/25)
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