• Video Teleconferencing (VTC) Support Specialist

    Link Solutions Inc (Adelphi, MD)
    …field. + IAT Level II Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA Security + CE, CCNA Security , GICSP, GSEC, SSCP, etc.). + Knowledge of ... opportunity to work on innovative projects that contribute to national security . This position offers significant opportunities for career advancement and… more
    Link Solutions Inc (10/16/25)
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  • Project Management Office Support Specialist

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …field. + IAT Level II Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA Security + CE, CCNA Security , GICSP, GSEC, SSCP, etc.). Preferred: + ... opportunity to work on innovative projects that contribute to national security . This position offers significant opportunities for career advancement and… more
    Link Solutions Inc (10/08/25)
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  • Service Desk Site Lead

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …+ IAT Level II Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA Security + CE, CCNA Security , GICSP, GSEC, SSCP, etc.). + Ability ... opportunity to work on innovative projects that contribute to national security . This position offers significant opportunities for career advancement and… more
    Link Solutions Inc (10/08/25)
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  • SharePoint Engineer (Back End) - TS/SCI

    General Dynamics Information Technology (Annapolis Junction, MD)
    …one of the following: Security + CE, CND, SSCP, GSEC, GICSP, CySA+, or CCNA Security + Bachelor's Degree in a related technical discipline + 8 years' ... on-premises infrastructure and applications + Experience with implementing SharePoint security and access controls. Knowledge of best practices like role-based… more
    General Dynamics Information Technology (10/08/25)
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  • Network Administrator

    ManTech (Laurel, MD)
    …within 60 days of starting employment. Acceptable certifications include CCNA - Security /CySA+/GICSP/GSEC/ Security + CE/CND/ or SSCP) **Preferred ... antivirus software and other tools to secure the network + Apply Security Technical Implementation Guide (STIG) updates to switches and follow Software Test… more
    ManTech (09/19/25)
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  • VMWare Engineer - TS/SCI

    General Dynamics Information Technology (Annapolis Junction, MD)
    …one of the following: Security + CE, CND, SSCP, GSEC, GICSP, CySA+, or CCNA Security + Bachelor's Degree in a related technical discipline + 6 years' ... experience or the equivalent combination of education, technical certification or training, or work/military experience + Strong knowledge of virtualization technologies such as VMware, Hyper-V, or KVM + Proficiency in configuring and optimizing virtual… more
    General Dynamics Information Technology (12/15/25)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    …60 days of starting employment. Acceptable certifications include A+ CE/ CCNA - Security /CND/Network+ CE /CySA+/GICSP/GSEC/ Security + CE/CND/SSCP) **Preferred ... Qualifications:** + Experience/familiarization with full lifecycle management of Linux systems, to include provisioning, configuration management and patching. + Red Hat Certified System Administration Certification. + Experience with NetAPP **Clearance… more
    ManTech (12/11/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …required within 60 days of starting employment. Acceptable certifications include CCNA - Security /CySA/GICSP/GSEC/ Security CE/CND/ or SSCP) **Preferred Q** ... **ualifications:** + Experience/familiarization with full lifecycle management of Linux systems, to include provisioning, configuration management and patching.Red Hat Certified System Administration Certification. + Experience with NetApp + Experience with… more
    ManTech (12/04/25)
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  • System Administrator

    Systems Technologies, Inc. (Hanover, MD)
    …Technical (IAT) Level I certification as specified in the DoD 8570-01-M (A+ CE, CCNA - Security , CND, Network+ CE, or SSCP) + Minimum years of experience with ... technology, cybersecurity, data science, information systems, or computer science SECURITY CLEARANCE . Active DoD Top Secret/SCI clearance required TRAVEL… more
    Systems Technologies, Inc. (12/02/25)
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  • Infoblox Systems Engineer - TS/SCI

    General Dynamics Information Technology (Annapolis Junction, MD)
    …one of the following: Security + CE, CND, SSCP, GSEC, GICSP, CySA+, or CCNA Security + Bachelor's Degree in a related technical discipline +8 years' ... experience or the equivalent combination of education, technical certification or training, or work/military experience + Extensive and recent experience of DNS in a large enterprise (Configuration and Management) + Demonstrates knowledge of a broad range of… more
    General Dynamics Information Technology (11/26/25)
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