• HVAC

    Leidos (Springfield, VA)
    systems for inspections and assist in ensuring code compliance. **Basic Qualifications** + TS / SCI w/ Poly Clearance is required + Valid HVAC license or ... **Description** We are seeking a skilled and licensed **HVAC Technician ** to join our team for a federal construction or renovation project. The HVAC Technician more
    Leidos (11/22/25)
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  • Mechanical Fitter/HVAC

    Leidos (Springfield, VA)
    …and construction teams to meet project timelines and specifications. **Basic Qualifications** + TS / SCI w/ Poly Clearance is required + High school diploma or ... We are seeking a skilled and experienced Mechanical Fitter/HVAC Technician to perform installation, fabrication, maintenance, and repair of mechanical… more
    Leidos (11/19/25)
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  • Field Engineer, SME

    Acclaim Technical Services (Reston, VA)
    …firms and continues to grow. We are actively hiring a Field Engineer with TS / SCI clearance and polygraph supporting a new contract recently awarded in Reston, ... VA. The Field Engineer / Technician will provide technical expertise for various point of...will provide technical expertise for various point of entry systems . Must have 15 years' specific experience in the… more
    Acclaim Technical Services (11/18/25)
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  • Network Architect

    Amentum (Arlington, VA)
    …that the Lead Network Architect has the following qualifications: a. Certified Information Systems Security Professional (CISSP) or Microsoft Certified ... a minimum of ten years' experience in military Intelligence systems , information security, security and risk management....Possess an active SSBI with eligibility for access to TS SCI at time of proposal submission.… more
    Amentum (10/13/25)
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  • Chemical Security & Elimination Subject Matter…

    Red Gate Group (Fort Belvoir, VA)
    …programs + Understanding of emerging agent trends and chemical security policy. + TS / SCI eligibility highly desired. The Red Gate Group, Ltd. is an ... acquisition strategy, and international capacity building in some of the most sensitive and consequential mission areas. Key Responsibilities You will serve as a… more
    Red Gate Group (11/22/25)
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  • Safety Professional 2

    M. C. Dean (Vienna, VA)
    …and must meet eligibility requirements, including US Citizenship, for access to classified information ; **ability to obtain a TS / SCI clearance is REQUIRED** ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (11/13/25)
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  • Cyber Technical Surveillance Countermeasure Lead

    ManTech (Springfield, VA)
    …writing and editing of technical documents. + Possess certification from TSCM for Information Systems + Must have an Interagency Training Center (ITC) TSCM ... and maintaining at least baseline certification for DoD 8570.01-M Information Assurance Technician Level II (IAT2) compliance....FBI Academy, etc.) **Clearance Requirements:** + Must have a TS / SCI with the ability to pass a… more
    ManTech (09/10/25)
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  • IT Service Manager and Data Integrator

    FGS, LLC (Langley AFB, VA)
    …an international, leading edge provider of technical services to include Secure Information Systems , Security and Engineering and Intelligence Analysis. Our ... Citizenship Employment Term and Type: Regular, Full Time Required Security Clearance: TS / SCI Required Education: High School Diploma or Equivalent **Job… more
    FGS, LLC (10/21/25)
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  • Senior Technical Surveillance Countermeasures Lead

    ManTech (Springfield, VA)
    …Engineering or a related technical discipline. + Possess certification from TSCM for Information Systems . + Experience with telephone security (ie with Telephone ... and maintaining at least baseline certification for DoD 8570.01-M Information Assurance Technician Level II (IAT2) compliance....Group (TSG) requirements). **Clearance Requirements:** + Must have a TS / SCI with the ability to pass a… more
    ManTech (09/10/25)
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