• Senior SAP Functional Consultant

    Guidehouse (Arlington, VA)
    …bring extensive insight into Navy-specific business processes and system configurations. + Provide Tier 2 support for SAP ECC modules, including FI, CO, FM, MM, SD, ... and resolve complex production issues, working closely with end users, Tier 1 support, and Tier 3 technical teams. + Analyze system behavior and recommend… more
    Guidehouse (12/12/25)
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  • Systems Administrator (SME)

    BAE Systems (Herndon, VA)
    …our freedom. We are seeking a highly experienced Systems Admin SME to provide Tier I & II problem identification, diagnosis, and resolution for complex IT systems, ... disciplines described below where specific skills may include the following: + Provide Tier I & II problem identification, diagnosis, and resolution or escalate to… more
    BAE Systems (12/12/25)
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  • ​​Desktop Support Technician - Routine…

    Leidos (Arlington, VA)
    …ensure efficient operation of the organization's desktop computing environment. + ​The Tier II Technician at Leidos is responsible for supporting computer data ... network operations. + ​The technician will work closely with Tier III engineers and will be involved in incident...implement standard network change requests. + ​Provide support to Tier III network engineers for incident management and projects.… more
    Leidos (12/12/25)
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  • Lead Security Systems Administrator

    Lumen (Herndon, VA)
    …committed to teamwork, trust and transparency. People power progress. We're looking for top- tier talent and offer the flexibility you need to thrive and deliver ... 5+ years of dedicated system administration supporting all levels from tier 1 user desktop support to tier 3 backend server and network support + Hands on… more
    Lumen (12/10/25)
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  • Desktop Image Management - Azure VDI or Citrix DOD…

    Tesla Laboratories. Inc. (Vienna, VA)
    …Top Secret Clearance with SCI eligibility. This role is required to provide exceptional Tier 1- Tier 3 support, managing complex customer issues with a focus on ... security compliance. + Technical Support & Problem Resolution: Deliver outstanding Tier 1 - Tier 3 support, diagnosing and resolving complex issues related to… more
    Tesla Laboratories. Inc. (12/10/25)
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  • Principal Backend Developer (Ddos)

    Oracle (Richmond, VA)
    …services. - Lead threat modeling, architecture reviews, and audit readiness for Tier 0 services; ensure security and privacy are embedded through the lifecycle. ... you'll have impact - Deliver core DDoS detection/mitigation that protects OCI's Tier 0 availability and customer trust. - Launch customer-facing DDoS offerings with… more
    Oracle (12/09/25)
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  • IT Support Specialist I

    NANA Regional Corporation (Herndon, VA)
    …for password resets or general questions. + Creating helpdesk request for escalation to Tier II and Tier III technicians. + Provide exceptional customer service ... Identify and escalate more complex problem reports or service requests to next tier of support as appropriate. + Complete work order tickets, including ticket… more
    NANA Regional Corporation (12/09/25)
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  • Sccm/Mecm Systems Administrator

    Leidos (Alexandria, VA)
    …for interacting with customers to handle service inquiries and problems in a Tier 2 role. Duties include examining complex customer problems and suggesting and ... candidates must possess the following skills:_** + Experience with Tier 2 system administration and/or Tier 3...Experience with Tier 2 system administration and/or Tier 3 engineering of Microsoft Endpoint Configuration Manager (MECM)… more
    Leidos (12/08/25)
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  • Network Administrator

    Idea Entity (Rustburg, VA)
    …+ Participate in the design of information and operational support systems + Provide Tier 1 (onsite/help desk), Tier 2 (subject matter support), and Tier ... 3 (vendor) support + Liaise with vendors and other IT personnel for problem resolution + Manage and maintain software and hardware baselines for company IT Minimum Qualifications + BS/MS degree in Computer Science, Engineering, or a related field + 2-4 years… more
    Idea Entity (12/06/25)
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  • Enterprise Monitoring Engineer

    SAIC (Springfield, VA)
    …promotes best practices in observability. **Key Responsibilities:** + Serve as the Tier 3 escalation point for issues related to any of the monitoring/observability ... into the observability platform. + Provide training and mentorship to Tier 1 and Tier 2 support teams. + Ensure platform resilience, availability, and compliance… more
    SAIC (12/05/25)
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