• Principal Systems Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …as only US citizens are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Secret **Raytheon Company, Managed by Collins ... Communication Systems (PCS) team is hiring a **Principal Systems Engineer ** to support programs for our US military and...and minimum 5 years of experience Active and transferable Secret US government issued security clearance is… more
    RTX Corporation (11/19/25)
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  • Salesforce Administrator & Release Engineer

    ICF (Reston, VA)
    …or Salesforce DX).** + Candidate must have a Public Trust or an Active Secret clearance + US Citizenship is required due to federal contract requirements ... **The Work:** ICF seeks an experienced Salesforce System Administrator and Release Engineer to support a Salesforce implementation project for the US Department of… more
    ICF (11/22/25)
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  • Senior Security Classification Specialist

    Koniag Government Services (Falls Church, VA)
    …J3 supporting SDS activities. **Security Pre-Requisite:** + Must have a current/active Top Secret with SCI Eligibility **Desired Candidate Experience:** + ... is seeking a Senior Security Classification Specialist with a TS /SCI clearance to support KITS and our...Law 88-352_** **Job Details** **Job Family** **Software and Systems Development** **Job Function** ** DevOps Engineer ** **Pay Type**… more
    Koniag Government Services (11/05/25)
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  • Lead Infrastructure Engineer Cloud Services

    TekSynap (Reston, VA)
    …Cloud Practitioner + AWS Certified SysOps Administrator (Associate) + AWS Certified DevOps Engineer (Professional) + AWS Certified Big Data (Specialty) + ... vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE ** US Citizenship ** TS /SCI with Polygraph** **OTHER INFORMATION**… more
    TekSynap (10/10/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …years of relevant experience. + To be considered must have an active TS /SCI with polygraph security clearance **Preferred Qualifications:** + Experience with ... a new and exciting opportunity for a **Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber &...testing of customer tools and applications. Based in a DevOps framework, this role participates in and/or directs major… more
    Leidos (11/19/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …in lieu of a degree. + To be considered must have an active TS /SCI with polygraph security clearance **Preferred Qualifications** + Experience with Python, ... **Leidos** has a new and exciting opportunity for a **Principal** **Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (11/07/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    …prior relevant experience. Will consider experience in lieu of a degree + ** Clearance Required: Must have an active TS /SCI with Polygraph** **Preferred ... **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (10/31/25)
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  • DevSecOps Lead Software Engineer

    The Boeing Company (El Segundo, CA)
    Clearance for which the US Government requires US Citizenship. An interim US Secret Clearance Pre-Start and final US Secret Clearance Post-Start ... (Required Skills/ Experience):** * Ability to obtain a DoD Secret US Security Clearance (Pre-Start), for which...the US Government requires US Citizenship; Ability to obtain TS /SCI clearance post-start * 5+ years of… more
    The Boeing Company (11/21/25)
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  • Test Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: Test Engineer Location: Sterling, VA Clearance : TS /SCI Poly **This position ... is CONTINGENT upon contract award** The Test Engineer (TE) as part of the Platform Team develops...for discrepancies and inconsistencies. Desired Skills: + Agile & DevOps Methodologies: Experience working in Agile and DevOps more
    Nightwing (09/26/25)
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  • Mid-Level Systems Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    An active or rein-statable TS /SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance . ... Big Data, Cloud Technologies, Analytics, Machine Learning, AI, and DevOps Containerization. We also provide customer solutions in the...people Job Description: GliaCell is seeking a Mid-Level Systems Engineer on one of our subcontracts. This is a… more
    GliaCell Technologies (11/01/25)
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