• Network Firewall Engineer

    CACI International (Sterling, VA)
    Network Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... or equivalent work experience + 10+ years of related work experience + TS /SCI with Poly + Exceptional organizational skills and attention to detail + Expert-level… more
    CACI International (10/25/25)
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  • Network Testing Lab Infrastructure Engineer

    CACI International (Sterling, VA)
    Network Testing Lab Infrastructure Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... equipment inventory. + Support the installation and updates of software and firmware on lab devices. + Assist in...experience + 3+ years of work related experience + TS /SCI w/ poly is required + Basic understanding of… more
    CACI International (10/24/25)
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  • Facility Operations Center Engineer , ADC…

    Amazon (Arlington, VA)
    …be a US Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the candidate to opt ... cooling to the platform 24x7x365. We support Data Center Engineer Operations teams who are responsible for the operation...want to help. You'll join a diverse team of software , hardware, and network engineers, supply chain specialists, security… more
    Amazon (10/23/25)
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  • Senior Specialty Engineer

    SAIC (Hampton, VA)
    **Description** SAIC is seeking a highly experienced **Senior Specialty Engineer ** to develop requirements for game changing combat capabilities for the Air Force. ... in DoD disciplines including mission needs and requirements analysis. **REQUIRED CLEARANCE:** + TS /SCI clearance required to start; Ability to obtain a TS /SCI… more
    SAIC (10/22/25)
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  • Principal Systems Engineer (MBSE) (Onsite))

    RTX Corporation (Dulles, VA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we ... more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and integration support within… more
    RTX Corporation (10/13/25)
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  • IT Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an **IT Systems Engineer ** to develop updated guidance for online operations and identify new technologies for integration into a ... This position is located in **Chantilly, VA** and requires an **active TS /SCI clearance with Polygraph** . Job responsibilities include, but are not limited… more
    SAIC (09/24/25)
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  • Chief Engineer

    BAE Systems (Mclean, VA)
    **Job Description** BAE Systems is looking for an experienced Chief Engineer to lead the engineering and integration efforts for Intelligence Solutions (IS) ... work share and growing scope. As the business area Engineering Authority, the Chief Engineer of IS has the following areas of responsibility. 1. Serve as the… more
    BAE Systems (11/08/25)
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  • Data Engineer

    Nightwing (Sterling, VA)
    …the intelligence community, defense, civil, and commercial markets. Job Title: Data Engineer Location: Sterling, VA **Clearance: TS /SCI Poly** **This position is ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (09/26/25)
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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:** + ... Preference in accordance with Public Law 88-352_** **Job Details** **Job Family** ** Software and Systems Development** **Job Function** **DevOps Engineer ** **Pay… more
    Koniag Government Services (11/05/25)
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  • (DoD SkillBridge), Specialist, Integration & Test…

    L3Harris (Herndon, VA)
    …in the interest of national security. Job Title: Specialist, Integration and Test Engineer Job Code: 29068 Job Location: Herndon, VA Job Schedule: (First shift, ... OF ACTIVE SERVICE. Job Description: This Integration and Test Engineer will be part of our training team that...successful candidate will be responsible for integration of customized software and hardware in a quick paced, engineering oriented… more
    L3Harris (09/20/25)
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