• 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 ... Description** We are seeking a skilled and experienced Mechanical Fitter/HVAC Technician to perform installation, fabrication, maintenance, and repair of mechanical… more
    Leidos (09/05/25)
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  • Mechanical Fitter/HVAC

    Leidos (Chantilly, VA)
    …and construction teams to meet project timelines and specifications. **Basic Qualifications** + TS / SCI w/ Poly Clearance is required + High school diploma or ... Description** We are seeking a skilled and experienced Mechanical Fitter/HVAC Technician to perform installation, fabrication, maintenance, and repair of mechanical… more
    Leidos (09/03/25)
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  • TEMPEST Practitioner

    Amentum (Springfield, VA)
    …+ Represent the NGA CTTA in meetings or briefs relating to NGA facilities, systems , and equipment that process classified information and provide the NGA CTTA ... regulations governing TEMPEST as they apply to NGA facilities, systems and equipment. + Provide advice and assistance to...through training and hands on experience Required: + Active TS / SCI clearance is required. Must be eligible… more
    Amentum (09/09/25)
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  • Lab Manager I

    ARSIEM (Arlington, VA)
    …: Must have an active Secret clearance and be able to obtain a TS / SCI clearance. Must be able to obtain DHS Suitability. Candidate Referral : Do you ... to users Minimum Qualifications + BS Computer Science, Computer Engineering, Computer Information Systems , Computer Systems Engineering or related degree;… more
    ARSIEM (07/10/25)
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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 (07/14/25)
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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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  • Network Engineer

    KBR (Chantilly, VA)
    …technologies to enhance capabilities of the network Qualifications: Required: + Clearance Requirement: TS / SCI with willingness to sit for a poly upon request + ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (09/06/25)
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  • PWSA Cloud Engineer

    KBR (Chantilly, VA)
    …Required: + TS clearance required; must be able to obtain/maintain SCI + 5 years' experience in cloud computing, including authentication methods and encryption ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...cost estimates + Serves as a cloud engineer and technician for the PWSA Ground Program (PGP) and supports… more
    KBR (09/26/25)
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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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