• Critical Environments Operator II

    CyrusOne (Sterling, VA)
    Under the direction of the Sr Facility Manager this role works as a team member in an Operations & Maintenance organization that provides a variety of O&M services ... Center Operations & Maintenance environment. **Responsibilities:** + Responsible to the Sr . Facility Manager for effectively completing assigned tasks in the… more
    CyrusOne (07/25/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented ** Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** Senior Cyber Security ... + Perform Linux based system upgrades and patches + Engineer and deployment of a privileged access management (PAM)...Must have or be willing to obtain IAT Level II certifications within 6 months of hire **Preferred Qualifications:**… more
    ManTech (09/17/25)
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  • Corporate Enterprise Network Engineer…

    TekSynap (Fort Belvoir, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The Senior Corporate Enterprise Network Engineer performs a variety of network engineering task ... Remote Access VPN architecture be able to provide tier II /III troubleshooting support + Support the design and implementation...& SIPR) and DISN **Overview** We are seeking a Senior Corporate Enterprise Network Engineer to join… more
    TekSynap (09/05/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer KBR is seeking a Senior Software Engineer to join our team. The candidate will leverage their extensive software ... Must possess a DoD 8570 Certification for IAT Level II or higher + Strong communication and interpersonal skills...Supervisory experience for a team of engineers + DevOps Engineer (with >10 years of experience in configuration control,… more
    KBR (09/02/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... the future of space defense. KBR is seeking a Senior Software Engineer to join our team....Must possess a DoD 8570 Certification for IAT Level II or higher + Strong communication and interpersonal skills… more
    KBR (07/22/25)
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  • Senior Network Engineer

    General Dynamics Information Technology (Arlington, VA)
    …is no challenge we can't turn into opportunity. And our work depends on a Senior Network Engineer joining our team to support ETM activities at the Pentagon. ... related experience **US Citizenship Required:** Yes **Job Description:** Network Engineer GDIT is your place. You make it your...work experience in lieu of degree. + IAT Level II certification + One of the following Networking Certifications… more
    General Dynamics Information Technology (09/02/25)
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  • Cloud Engineer Senior

    TekSynap (Radford, VA)
    …Computer Science, Information Technology, or related technical fields. + Demonstrated mid to senior -level experience as a Cloud Engineer . + Strong background in ... information clearly across diverse teams. **Certifications** + DoD 8570 IAT Level II Baseline Certification: + COMPTIA Security+ CE + Cisco Certified Network… more
    TekSynap (07/26/25)
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  • Secret Senior Systems Network…

    Insight Global (Dahlgren, VA)
    Job Description Insight Global is seeking a Secret Senior Systems Network Engineer in Dahlgren Virginia. This Engineer requires a Secret Security Clearance, ... CCNA or CCNP, Network Plus, and an IAT Level II certification. They will be responsible for monitoring and assessing network requirements, network performance,… more
    Insight Global (09/09/25)
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  • Senior Network Engineer

    ManTech (Stafford, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior ** **Network Engineer ** to join our team in **Stafford, VA** . **Responsibilities include but ... and Junior Engineers. **Minimum Qualifications:** + BA/BS in field necessary to assume Network Engineer or 4 years of additional experience in lieu of the degree +… more
    ManTech (08/15/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    Senior Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... seeking a highly skilled and experienced Tier 3 Linux Engineer to join our team in support of Enterprise...with Polygraph. * Security+ or DoD 8570 IAT Level II Certification or be able to obtain certification within… more
    CACI International (08/03/25)
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