• Network Admin

    Nightwing (Sterling, VA)
    …resolve network related issues. **Required Skills:** + US Citizenship + Must have an active/current Top Secret clearance with SCI eligibility. + Must be able ... Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (06/27/25)
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  • Senior Stakeholder Engagement Advisor

    KBR (Washington, DC)
    …across the United States. US Citizens only, Huntsville AL area. . Active Top - Secret Clearance Required with ability to obtain SCI . The JMETC program is ... Projects: KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions. + Collaborative… more
    KBR (08/08/25)
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  • Aviation Weather Forecaster

    Leidos (Chantilly, VA)
    …forecasts and reports. Performing post-mission assessments and recommendations to senior government staff. ** TOP SECRET / SCI clearance is required** with ... Expert (SME) working within a specialized crew environment, who uses background knowledge as well as various weather-related tools to provide the customer with… more
    Leidos (05/20/25)
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  • Cryptologic Operations Advisor

    Leidos (Fort Meade, MD)
    …and Guidance, Operations , and Staff Functions + Must have a current TS / SCI and possess a current Polygraph **Preferred Qualifications:** + Recent Space Force ... of professionals? We're looking for innovative minds with experience in Space operations to help the nation's youngest military service keep our space capabilities… more
    Leidos (07/18/25)
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  • Physical Security Specialist, Technical…

    DHS Headquarters (Washington, DC)
    …standards, all selected applicants must undergo and successfully pass a background investigation for Top Secret / SCI as a condition of placement in this ... the following: Providing assistance with technical security and countermeasures operations . Providing support with technical investigative operations . Providing… more
    DHS Headquarters (08/14/25)
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  • Enterprise Services Engineer (MS Exchange)

    KBR (Washington, DC)
    …0-20% Travel + Working Hours: Standard 40 hour per week Qualifications : Required: + Clearance: Top Secret with SCI + Requires 5 to 8 years with BS/BA ... Projects: KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions. + Collaborative… more
    KBR (07/16/25)
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  • Microsoft Active Directory SME

    KBR (Washington, DC)
    …+ Working Hours: Standard 40 hour per week Qualifications : Required: + Clearance: Top Secret with SCI + Experience managing enterprise Active Directory ... KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions....environments. + Expert knowledge of AD DS (Domain Services), DNS, DHCP, and… more
    KBR (05/31/25)
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  • Tier 3 Subject Matter Expert (SME)

    Leidos (Fort Meade, MD)
    …with excellent communications and interpersonal skills. + Active DoD clearance at the Top - Secret level with SCI eligibility + Security+ Certification or ... on security, high availability, and performance.The SME will work closely with operations , management, and customer stakeholders to ensure the network is both secure… more
    Leidos (08/14/25)
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  • Ground Systems R&D Engineer

    Sciolex Corporation (Chantilly, VA)
    … to grow organizational competency and capability. Qualifications & Physical Requirements + Active Top Secret / SCI Clearance with Poly. + Bachelors and five ... review and assessment of systems, technologies, designs, architectures, interfaces, and operations of ground systems. + Feasibility and applicability of relevant… more
    Sciolex Corporation (07/10/25)
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  • Tier 2 Incident Response Analyst

    Leidos (Ashburn, VA)
    …**Clearance:** A Secret Clearance is required with the ability to obtain a Top Secret SCI . In addition to specific security clearance requirements all ... Incident Response Analyst to support this highly visible cyber security operations center (SOC) for Customs Border Protection (CBP), cyber analysis, application… more
    Leidos (06/27/25)
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