• System Administrator

    The Boeing Company (Herndon, VA)
    …+ Level 4: 5+ years of related work experience. + Experience in **System Administration ** (ie **Linux** / **Unix** or ** Windows ** platforms). + Experience in ... future with us. Boeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS), seeks a **System Administrator** (Shift Work) to join our Mission… more
    The Boeing Company (09/21/25)
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  • Systems Integrator / Project Support

    Acclaim Technical Services (Chantilly, VA)
    …among DC area firms and continues to grow. We are actively hiring a Systems Integrator to join our Mission Technology and Solutions Division working in Northern ... the areas of computer science, engineering, information technology, or information systems . + Extensive hands-on experience with computers and network security… more
    Acclaim Technical Services (09/23/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …Include: Providing support to design, develop, and maintain the client's systems compliance with ICD 503 requirements. This also includes advising and ... in several of the following areas: + Securing mission systems through the ICD 503 process for security risk...management, certification, and accreditation. + Securing and monitoring Microsoft Windows desktop and server in a secure IT environment… more
    Assertive Professionals (07/10/25)
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  • Senior System Administrator

    ManTech (Chantilly, VA)
    …and future Information Systems . Duties and responsibilities involve the support and administration of Windows servers and Windows workstations in an ... our team in **Chantilly, VA** . A qualified Senior Systems Administrator will support a secure Windows -based...activities in support of ICD 503 requirements. + Perform Windows system administrative support to include adding… more
    ManTech (09/01/25)
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  • Virtualization Systems Engineer

    CACI International (Chantilly, VA)
    Virtualization Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... years Virtualization experience (on-premise and cloud) infrastructure design and administration : VMWare, VSphere/ESXi, Linux KVM/Proxmox, commercial cloud providers (AWS,… more
    CACI International (08/08/25)
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  • Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    …of degree level education. Desired Certification(s): * Certified Ethical Hacker (CEH), Windows /Linux Admin , Azure Sentinel or Other Cloud SIEM, CISSP, Security+, ... to the design, architecture, development, evaluation, testing, and integration of computer systems , appliances, and networks to elevate the security posture of the… more
    Shuvel Digital (09/25/25)
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  • Hybrid Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    …of degree level education. Desired Certification(s): + Certified Ethical Hacker (CEH), Windows /Linux Admin , Azure Sentinel or Other Cloud SIEM, CISSP, Security+, ... to the design, architecture, development, evaluation, testing, and integration of computer systems , appliances, and networks to elevate the security posture of the… more
    Shuvel Digital (09/25/25)
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  • Cleared Microsoft Azure Enclave Administrator

    Virtual Service Operations (Lorton, VA)
    …secure cloud enclaves within the Microsoft Azure environment, supporting mission-critical systems and ensuring operational excellence. This position is ideal for ... individuals with hands-on experience in cloud administration , specifically within Azure, and a passion for working in secure and innovative environments.… more
    Virtual Service Operations (08/02/25)
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  • ADC Engineer, Aperture

    Amazon (Herndon, VA)
    …or SSCP ( Systems Security Certified Practitioner) - 3+ years of systems administration experience (Linux/ Windows ). - Experience working with scripting ... designing, building, deploying, and operating. You will be responsible for systems functionality, performance, and configurations issues. You will demonstrate sound… more
    Amazon (09/18/25)
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  • Adce I, Region Reliability

    Amazon (Herndon, VA)
    …or A+ or CND (Certified Network Defender) or Network+ or Security- 2+ years of systems administration experience (Linux/ Windows or Networking) - 2+ years of ... to network to host - 2+ years experience with cloud computing, systems administration , DevOps, site reliability engineering, software development, and/or network… more
    Amazon (10/01/25)
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