• Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …clearance to be considered and must be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading ... is now hiring a Senior Technical Consultant (Principal Network Systems Engineer) to join our team in support of...(DoD 8570 IAT Level II Computing Environment Cert) + Top Secret Clearance Saliense Consulting LLC provides… more
    Saliense Consulting (10/01/25)
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  • Classified Lab Manager

    The MITRE Corporation (Mclean, VA)
    …a difference with us. Department Summary: The team seeks a full-time Senior Systems Administrator to support the deployment, operation, and maintenance of IT ... who has prior experience working as a classified IT Systems Administrator . This is an on-premises position...equivalent combination of related education and work experience. + Top Secret -level clearance + Working knowledge of… more
    The MITRE Corporation (09/04/25)
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  • Systems Architect

    Systems Technologies, Inc. (Hanover, MD)
    …of experience + Senior: 12 years of experience SECURITY CLEARANCE . Active DoD Top Secret /SCI clearance required TRAVEL . Some travel may be required. Systek ... Location Hanover, MD Job Setting On-site Job Category Network/System Administrator Apply Now (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1147) SYSTEMS ARCHITECT The… more
    Systems Technologies, Inc. (09/02/25)
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  • Principal OR Sr. Principal Payloads Field Service…

    Northrop Grumman (Washington, DC)
    …Program Access (SAP/PAR). **Preferred Qualifications for both levels:** + Active DoD Top Secret clearance (with a background investigation within the past ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Continuous Evaluation (CE), with the ability to obtain a Top - Secret /SCI clearance within a reasonable amount of… more
    Northrop Grumman (09/17/25)
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  • Sr. NOSC Technician

    Leidos (Reston, VA)
    … II functions and services in support of the agency and customers on Unclassified, Secret , and Top Secret networks. The candidate will monitor, manage, ... range of support services required to manage the day-to-day operations and systems administration of the DTRA IT computing environment, ensuring reliable, secure,… more
    Leidos (09/17/25)
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  • Cyber Threat Hunt Analyst​

    Leidos (Ashburn, VA)
    …to favorably pass a 5-year (BI) Background Investigation The candidate must currently possess a Top Secret Clearance with the ability to obtain a Top ... intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet… more
    Leidos (08/14/25)
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  • Principal Linux DevOps Engineer

    Northrop Grumman (Annapolis Junction, MD)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract....completed degree. + Applicants must have an active DoD Top Secret level security clearance (at a… more
    Northrop Grumman (09/25/25)
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  • Windows Engineer

    Koniag Government Services (Vienna, VA)
    …Kadiak and our government customer in Vienna, VA. **This position requires an active Top - Secret security clearance with SCI Poly. This opportunity is offering a ... hybrid work schedule ( 3 days onsite, 2 days telework).** We offer competitive...+ Strong communication skills, both written and verbal. + Top - Secret security clearance with SCI Poly. **Education:**… more
    Koniag Government Services (07/12/25)
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  • ​​Cyber Detection Engineer ​

    Leidos (Ashburn, VA)
    …to favorably pass a 5-year (BI) Background Investigation + The candidate must currently possess a Top Secret Clearance with the ability to obtain a Top ... intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet… more
    Leidos (08/15/25)
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  • Information Systems Security Officer (ISSO)

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …DoD 8570.01-M with a minimum certification of IAM Level I** The Level 3 Information Systems Security Officer (ISSO) shall possess the following capabilities: ... Information Systems Security Officer (ISSO) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group… more
    Athenix Solutions Group, LLC (08/08/25)
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