• Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... more. **Join us and make a difference in National Security !** **Job Summary** The Software Engineer will...HTML, XML, XSLT + Experience developing on Windows, and/or Linux operating systems + Must have a… more
    Leidos (05/28/25)
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  • ADC Engineer II, EC2

    Amazon (Herndon, VA)
    …( Systems Security Certified Practitioner) - 3+ years of systems administration experience ( Linux /Windows). - Networking and troubleshooting experience. - ... selected must currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires the...a start-up. This is an opportunity to operate and engineer systems on a massive scale, and… more
    Amazon (07/26/25)
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  • Network Engineer

    Nightwing (Arlington, VA)
    … performance and accessibility, establish and maintain backup protocols, and ensure system security . - Diagnose and resolve complex enterprise storage issues ... directly relevant experience in network administration - Proficiency with multiple operating systems , including Linux /Unix and MacOS - Strong knowledge and… more
    Nightwing (05/17/25)
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  • Network Engineer

    SAIC (VA)
    …suite of responsibilities tailored to maintain, troubleshoot, upgrade, and ensure the security of complex network systems that are critical for naval ... **Description** SAIC is seeking a **Network Engineer ** (Fleet Support) to join our TACNET ISEA...a focus on United States Navy related networks. Related systems include ADNS, ISNS, CANES, CENTRIXS, Legacy SCI, VIXS,… more
    SAIC (08/07/25)
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  • Cloud Engineer

    CACI International (Langley, VA)
    Cloud Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... * * * CACI is looking for a Cloud Engineer to work an exciting opportunity to expand our...recovery and mitigation. + Create processes designed to measure system effectiveness and identify areas for improvement. + Seek… more
    CACI International (07/19/25)
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  • ADC Engineer II, Amazon Dedicated Cloud…

    Amazon (Arlington, VA)
    …motivated engineers who are focused on operational excellence and troubleshooting complex system operations, have a good understanding of Linux , networking and ... Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure...years relevant experience - 3+ years of experience with Systems Administration in Linux /Unix (Ubuntu, CentOS, RedHat,… more
    Amazon (06/11/25)
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  • Junior Cloud Engineer

    Leidos (Lorton, VA)
    …+ Identify and implement optimizations to improve efficiency, reduce latency, and enhance system uptime. + Apply security best practices, including identity and ... Division at Leidos is looking for a **Junior Cloud Engineer ** to support a fast-paced program with the Air...tools such as Jira or Gitlab) + Experience with Linux and Windows operating systems , network administration,… more
    Leidos (07/04/25)
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  • AI-enabled Software Refactoring Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Manassas, VA)
    AI-enabled Software Refactoring Engineer The Opportunity: As a programmer, you know that machine learning is critical to understanding and processing massive ... support AI-enabled Sof tware Re-engineering. As a machine learning engineer on our Navy and Marine Corps team, you'll...into robust, scalable solutions that help ensure Navy combat systems remain effective. You'll grow within a large community… more
    BOOZ, ALLEN & HAMILTON, INC. (08/09/25)
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  • TSSCI Splunk Engineer

    Insight Global (Arlington, VA)
    …on deploying premium security applications, with additional support from Linux system engineers and administrators. Responsibilities include operations and ... Job Description An employer is looking for a Splunk Administrator/ Engineer to sit in Arlington, VA! This role involves...degree. Experience working on a Linux operating systems Experience with the deployment of Security more
    Insight Global (08/08/25)
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  • RF Software Engineer

    CACI International (Fairfax, VA)
    …with a focus on security RF and DSP experience + Proficiency utilizing Linux based system (eg, RHEL, CentOS, Rocky, VxWorks) + Proficiency in networking and ... RF Software Engineer Job Category: Engineering Time Type: Full time...evaluation of signals intelligence, radar, and communications prototype development systems , related software systems , and development environments… more
    CACI International (06/21/25)
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