• Mission Support and Test Services (Mercury, NV)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...Execution Team as an opening for a highly skilled Principal Nuclear Facilities Specialist. This position will support ongoing… more
    DirectEmployers Association (09/16/25)
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  • COLSA Corporation (Kingsport, TN)
    …as a critical cybersecurity role that combines ISSO responsibilities with traditional Security Operations Center (SOC) and Threat Analyst functions. The position is ... during incidents. May require CONUS and/or OCONUS travel to customer sites.? Principal Duties and Responsibilities (*Essential Functions): + Serve as the ISSO in… more
    DirectEmployers Association (09/12/25)
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  • COLSA Corporation (Kingsport, TN)
    …analysis, and response to cyber threats. This role combines the duties of a Security Operations Center (SOC) Analyst and Threat Analyst to ensure a holistic defense ... against emerging threats. Key responsibilities include monitoring security logs, analyzing and reporting cyber incidents, reviewing Common Vulnerabilities and… more
    DirectEmployers Association (09/12/25)
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  • Mission Support and Test Services (Mercury, NV)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...(Jacobs), and HII Nuclear Inc. **Responsiblities** **Key Responsibilities** + Principal contact for the day-to-day facility operations in the… more
    DirectEmployers Association (09/06/25)
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  • COLSA Corporation (Fort Belvoir, VA)
    …temporary position with employment expected to last approximately 10 months. Principal Duties and Responsibilities (*Essential Functions): + Applies knowledge of ... environment + Relies on extensive experience and judgment to plan and accomplish enclave security related goals + May lead and direct the work of others and /… more
    DirectEmployers Association (10/25/25)
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  • Mission Support and Test Services (Mercury, NV)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...as a facility/system engineer (Mechanical Engineer II) at the Principal Underground Laboratory for Subcritical Experimentation (PULSE) Facility within… more
    DirectEmployers Association (09/25/25)
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  • COLSA Corporation (Southport, NC)
    …a clear, actionable format, while performing all traditional duties of an ISSO. Principal Duties and Responsibilities: + Consult with system owners to review risk ... and NIST standards. + Review/complete RMF packages to include System Categorizations, Security Plan, and Authorization Packages (A&A, Assess Only). + Monitor and… more
    DirectEmployers Association (08/21/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …with our customers, we drive innovations that are imperative to advancing national security . To help achieve these efforts, Stratolaunch is seeking an Sr-, Staff, or ... Principal -level Electrical Engineer. This position is responsible for design,...changing priorities + Ability to obtain and maintain a security clearance **Preferred Qualifications:** + Experience with government agencies… more
    DirectEmployers Association (09/22/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …with our customers, we drive innovations that are imperative to advancing national security . To help achieve these efforts, Stratolaunch is seeking a Sr-, Staff-, or ... Principal -level Mechanical Engineer to support the airframe team in...AMSE Y14.5 + Ability to acquire and maintain a security clearance + Ability to work on your own… more
    DirectEmployers Association (09/03/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …with our customers, we drive innovations that are imperative to advancing national security . To help achieve these efforts, Stratolaunch is seeking a Sr., Staff, or ... Principal Environmental Analysis Engineer to support environmental test level...a Mission Control Center console during flight operations + Security clearance **Required Computer Skills:** + Experience in Matlab… more
    DirectEmployers Association (10/10/25)
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