• Facilities Maintenance Technician (Building…

    United Airlines (Dulles, VA)
    Achieving our goals starts with supporting yours. Grow your career, access top- tier health and wellness benefits, build lasting connections with your team and our ... as air handling units, plumbing and steam fitting, fire systems and conveyors + Facilities Technicians must be able...of the following areas: + Electrical (including 480 volt, 3 phase) + Structural (including steel frame construction) +… more
    United Airlines (07/16/25)
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  • Senior Network Security Engineer II

    Imagine One Technology & Management (Virginia Beach, VA)
    …Security Engineers to provide research and engineering services for Navy Surface Tactical Systems . **Work will be performed at Naval Surface Warfare Center Dam Neck ... as Privileged Users are required to have and maintain a final adjudicated Tier 5 security investigation with an IT level-1 designation in Joint Personnel… more
    Imagine One Technology & Management (06/03/25)
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  • C2 Network Security Operations Center - Network…

    Leidos (Hampton, VA)
    systems to enhance reliability and performance. + Collaborate with Tier 3 engineering on deployment changes for production systems . + Stay updated on ... at Leidos currently has openings for a Cyber Security Engineer / Information Systems Security Engineer...this job requisition will remain open for at least 3 days with an anticipated close date of no… more
    Leidos (07/19/25)
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  • Systems Sustainment Administrator - Evening

    SAIC (Suffolk, VA)
    **Description** SAIC is looking for a ** Systems Engineer ** to serve as a ** Systems Administrator** with experience in US Navy IT networks to support the ... root causes to implement effective resolutions or escalate to Tier 2/ Tier 3 support as...monitor the performance and availability of managed services and systems across multiple exchange points, and ensure optimal performance.… more
    SAIC (08/07/25)
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  • System Administrator 3

    M. C. Dean (Chantilly, VA)
    …lives, and changing the world for the better. We are seeking a **System Administrator 3 ** to join our **Security and Electronic Systems (SES)** business Unit. As ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and… more
    M. C. Dean (07/15/25)
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  • Full Stack Java Developer

    Arena Technical Resources, LLC (Chantilly, VA)
    …preferred) with open source web application server such asApacheHTTP, Tomcat Middle tier - messaging systems Experience using the following: Kafka- or ... platform and PrimeNG UI components or similar web framework. -Experience with middle tier messaging systems , Kafka, Active MQ or similar and development and… more
    Arena Technical Resources, LLC (08/08/25)
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  • Critical Environments Operator II

    CyrusOne (Sterling, VA)
    …and EHS requirements and programs, as provided **Qualifications:** + 3 to 5 years working in Tier 2, Tier 3 or Tier 4 Data Center(s) or experience in ... reliability of the critical load. Also provides operational support for building systems of other facilities as assigned. Responsible for carrying out maintenance… more
    CyrusOne (07/25/25)
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  • Critical Environments Operator III

    CyrusOne (Sterling, VA)
    …a technical facility maintenance position supporting data center operations. + 5 to 7 years working in Tier 2, Tier 3 or Tier 4 Data Center(s) or ... reliability of the critical load. Also provides operational support for building systems of other facilities as assigned. Responsible for carrying out maintenance… more
    CyrusOne (08/08/25)
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  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …and advisory council meetings + Strong background in Patch/Configuration management, DevOps, and tier 3 support Assist team to design, integrate, and implement ... and talented individual for the position of Information System Security Engineer III. Job Description: Summary: The Information System Security Engineer more
    Global Resource Solutions (07/17/25)
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  • Middleware Team Lead

    TekSynap (Radford, VA)
    …and stakeholders. **Clearance** + Secret - IT-II Non-Critical Sensitive Clearance or Tier 3 (T3) investigation. **Overview** We are seeking a Middleware ... and maintenance of middleware software supporting customer applications. + Architect and engineer mid- tier infrastructure for a mixed environment that includes… more
    TekSynap (07/26/25)
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