• Sr . Network Engineer (CAN/LAN)

    Leidos (Chantilly, VA)
    …**The Digital Modernization Sector at Leidos** is seeking a **Network** ** Engineer (Campus Area Network/Local Area Network (CAN/LAN))** to support our global ... modern service provider network architecture. The job duties of the **Network Engineer (CAN/LAN)** are as follows: + Interpret customer requirements and apply… more
    Leidos (09/26/25)
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  • Sr . Software Tester

    CoSolutions, Inc. (Herndon, VA)
    CoSolutions is seeking a Senior Test / Quality Assurance (QA) Engineer / Software Tester for an opportunity in Herndon, VA. You will be an integral member of ... that provides mission critical, cutting edge and highly technical software / application development, enhancements and O&M support and...algorithms. + Experience as Team Lead. + Current CI poly . Physical Requirements: + Ability to sit for extended… more
    CoSolutions, Inc. (11/18/25)
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  • Sr . Specialist, Technical Trainer

    L3Harris (Chantilly, VA)
    …sea and cyber domains in the interest of national security. Job Title: Sr . Specialist, Technical Trainer Job Code: 29968 Job Location: Chantilly, VA (on-site) Job ... Description: We are seeking an experienced System Engineer / Integration & Test Engineer who...successful candidate will be responsible for integration of customized software and hardware in a quick paced, engineering oriented… more
    L3Harris (10/16/25)
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  • Software Release Train Engineer…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Software Release Train Engineer , Senior...SCI eligibility, willingness to obtain and maintain a CI poly ; active TS/SCI with Poly highly desired. ... Description:** CGI Federal has an exciting opportunity for a Software Release Train Engineer (RTE) within our Intel sector advancing the national security… more
    CGI Technologies and Solutions, Inc. (10/15/25)
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  • Senior Front End Software Developer/…

    CACI International (Sterling, VA)
    Senior Front End Software Developer/ Engineer Job...or Aurora, CO + Clearance: Must have TS/SCI with CI poly (or be willing to take CI poly ) ... edge cloud native technologies following an extreme agile continuous deployment software development framework. **The Opportunity:** As a senior developer… more
    CACI International (09/23/25)
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  • Senior Software Engineer

    Lockheed Martin (Herndon, VA)
    …2025/2026 **Basic Qualifications:** \- At least 3 years of technical experience as a Software Engineer in an Agile environment with proficiency with one or more ... Candidate will work in a team environment utilizing Agile software methodologies and processes\. Candidate will autonomously work on...within 6 months of hire date\. \- TS/SCI with poly clearance is required\. **Desired Skills:** \- Knowledge of… more
    Lockheed Martin (10/11/25)
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  • Systems Engineer , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Systems Engineer , Senior ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... required with the ability to obtain a TS/SCI with Poly highly desired *This position is located in USA...CGI Federal has an exciting opportunity for a Systems Engineer within our Intel sector advancing the national security… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …in the interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS/SCI w/CI Poly Required) Job Code: 25423 ... of 6 years of prior related experience. + Active Top Secret/SCI with CI Poly clearance required. + At least one year of demonstrated experience in preparing and… more
    L3Harris (10/15/25)
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  • Senior DevOps Engineer

    Applied Research Associates, Inc. (Herndon, VA)
    **Description** ARA is looking for a Senior DevOps Engineer with strong expertise in OpenShift and you need to have a solid understanding of DevOps principles, ... container orchestration, and cloud-native application development. The Senior DevOps Engineer will be responsible for designing, implementing, maintaining… more
    Applied Research Associates, Inc. (09/12/25)
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  • Senior Platform Engineer / Linux…

    RTX Corporation (Dulles, VA)
    …a safer, more secure world. Raytheon Technologies (RTX) is seeking a ** Senior Platform Engineer ** with well-rounded Linux Infrastructure Engineering expertise to ... of operational support to ensure the reliability, scalability and security. The ** Senior Platform Engineer ** would be involved with supporting Echelon 1… more
    RTX Corporation (10/09/25)
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