• Sr. System Development Engineer , AWS Cross…

    Amazon (Herndon, VA)
    …that has the entrepreneurial feel of a start-up. This is an opportunity to operate and engineer systems on a massive scale and to gain top -notch experience ... The AWS Cross Domain Services team is seeking a Systems Development Engineer who is passionate about...PowerShell, Ruby experience - 4+ years of experience with systems development deploying and operating in a Linux more
    Amazon (10/15/25)
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  • Software Engineer Sr

    Lockheed Martin (Herndon, VA)
    …based programs in support of national security\. We are seeking a Software Engineer to participate in the design, development, test and maintenance of complex ... Management and/or Command and Control domains\. As a Software Engineer with Paragon, you will: * Apply knowledge of...**Selected candidate will be required to possess an Active TS /SCI security clearance for consideration\.** Our employees play an… more
    Lockheed Martin (10/18/25)
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  • Modeling and Simulation Engineer

    Sciolex Corporation (Chantilly, VA)
    …in acquiring modern processing applications. Qualifications & Physical Requirements + Active Top Secret /SCI Clearance with Polygraph. + Bachelor's degree in ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (10/09/25)
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  • Cybersecurity Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    …**Security Requirements:** + US Citizenship required + Candidates must have an active Top Secret level clearance to include eligibility for SCI clearance + ... Imagine One has an urgent need for **Cybersecurity Engineer III** candidates for a position supporting the...vulnerability findings to include implementing vendor patches on both Linux and Windows Operating systems + Minimum… more
    Imagine One Technology & Management (09/01/25)
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  • Software Engineer

    ManTech (Norfolk, VA)
    …+ Active Secret Security Clearance with the ability to obtain and maintain Top Secret / SCI security clearance **Physical Requirements:** + Must be able to ... **MANTECH** seeks a motivated, career and customer-oriented **Software Engineer ** to join our team in **Norfolk, VA.** This is an **onsite** position. Join the… more
    ManTech (10/09/25)
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  • Dynatrace Monitoring Engineer

    SAIC (Springfield, VA)
    …Active secret security clearance with the ability to obtain a top secret clearance. **Preferred Qualifications:** + Dynatrace Associate or Professional ... **Description** The Senior Monitoring Engineer in Springfield, VA is a senior-level technical...Python, Bash, or Ansible). + Strong understanding of networking, Linux /Windows systems , containers, and application architectures (microservices,… more
    SAIC (08/22/25)
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  • Network Systems Engineer

    SAIC (Chantilly, VA)
    …hardware, including KVM switches, terminal servers, etc. + Strong experience in administering Linux systems + Competency in setting up and managing virtualized ... **Description** SAIC is seeking an experienced Network System Engineer to provide technical support to our program based in Chantilly. The successful candidate will… more
    SAIC (10/23/25)
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  • IT Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not ... infrastructure resources (eg storage and networking), and how to configure operating systems and applications in an efficient manner. + Maintaining platforms of… more
    ManTech (08/20/25)
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  • Sr. Software Engineer

    Leidos (Arlington, VA)
    …related years of experience are accepted in lieu of a degree. + Must possess a Top Secret DoD security clearance with SCI eligibility prior to start date. + ... Engineer ** in support of the Defense Information Systems Agency GSMO-II Program. The selected candidate will be...guidelines (eg STIGs). + Experience developing software on a Linux platform (RHEL 9), including experience working in a… more
    Leidos (11/09/25)
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  • Cyber Engineer - Advanced Cyber Training…

    IDS International (Arlington, VA)
    …in cyber engineering, network operations, or cyber range development. + Top Secret security clearance. + Proficiency in virtualization, containerization, ... modern information warfare. SITE 525 is seeking a highly skilled Cyber Engineer to support the development and sustainment of advanced cyber training environments.… more
    IDS International (10/31/25)
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