• MBSE Modeler

    Stratos Solutions (Chantilly, VA)
    Job Title: MBSE Modeler Location: Chantilly, VA Minimum Clearance Requirements: TS / SCI with Poly Position Summary: Stratos Solutions is seeking an experienced ... objectives and meet stakeholder requirements. + Develop and refine Concepts of Operations (CONOPS) to define system use cases, goals, and operational scenarios. +… more
    Stratos Solutions (06/06/25)
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  • Safety Manager

    Leidos (Chantilly, VA)
    …air emissions, water discharge compliance, and sustainability initiatives. **Basic Qualifications** + TS / SCI w/ Poly Clearance is required + Bachelor's degree in ... site leadership and regulatory agencies and plays a critical role in supporting operations , maintenance, and engineering teams with EHS guidance in both routine and… more
    Leidos (06/03/25)
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  • Network Architect/Engineer

    ManTech (Herndon, VA)
    …standards. + Troubleshoot network incidents, providing root cause analysis and documenting information in tickets and knowledge repositories. + Coordinate system ... role you will provide crucial support to the Network Operations Security Center (NOSC). You will support and assist...clearance with the ability to obtain and maintain a TS / SCI . + The ability to obtain and… more
    ManTech (06/03/25)
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  • Water Treatment Technician

    Leidos (Chantilly, VA)
    …engineers, and facility managers to ensure optimal system performance. **Basic Qualifications** + TS / SCI w/ Poly Clearance is required + High school diploma or ... to maintain and optimize water treatment systems critical to HVAC operations in commercial, industrial, or large institutional buildings. This role ensures… more
    Leidos (08/23/25)
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  • Intelligence Analyst

    Leidos (Hampton, VA)
    …and as part of a team to deliver multifaceted intelligence products. + ** TS / SCI access eligibility** upon start date. **Preferred Skills** : + Familiarity ... DCGS Analysis and Exploitation Teams (AET)** to support current operations and Analytic Lines of Effort (ALOE). + Assist...and defense issues. + Develop responses for **Requests for Information (RFI)** and ensure compliance with **AF DCGS TTPs**… more
    Leidos (08/21/25)
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  • Technical Infrastructure Program Manager,…

    Amazon (Herndon, VA)
    …the candidate selected be a US Citizen and obtain and maintain an active TS / SCI security clearance. If you meet these qualifications, exude passion, and enjoy ... degree in architecture/design, mechanical/electrical engineering, software/network engineering, data center infrastructure/ operations , and/or construction management, who have transitioned to a… more
    Amazon (08/20/25)
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  • Tier II Incident Management Technician

    Leidos (Springfield, VA)
    …problems and coordinate the replacement of defective components. Requirements + Required Clearance: TS / SCI with Poly + Candidate must have 10 years of experience ... will make extensive use of Microfocus tools, ServiceNow, and knowledge of the various levels of the Open Systems...Open Systems Interconnection (OSI) model to complete daily network Operations and Maintenance (O&M) tasks. This is a day… more
    Leidos (08/20/25)
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  • Senior Counterintelligence Analyst

    ManTech (Chantilly, VA)
    …or more of the following areas: Foreign Intelligence Entities (FIE) operations ; information operations ; counterespionage and economic/industrial espionage; ... know where to go within the intelligence/technical communities for expert advice. + Knowledge of security practices to safeguard classified information and DoD… more
    ManTech (08/20/25)
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  • General Engineer/Technical Analyst - Full…

    National Reconnaissance Office (NRO) (Chantilly, VA)
    …+ US Citizenship is required + You must be able to obtain and maintain a TS / SCI security clearance + You will be subject to pre-employment and periodic drug ... Technical Analysts staff to support the development, acquisition, launch, and operations of unique and innovative overhead reconnaissance systems and intelligence… more
    National Reconnaissance Office (NRO) (08/19/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    …complex multi-disciplinary network challenges. **Required Qualifications** + Must have an active TS / SCI clearance with Polygraph. + Must have a Bachelor's degree ... to join our Network Engineering Team within the Engineering Operations group at our Chantilly, VA location. This role...have a current **Customer Medical Screening** **.** + Expert knowledge of network systems, including Cisco IOS commands, VLANs,… more
    Leidos (08/16/25)
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