• Tier 2 Technician

    Leidos (Chantilly, VA)
    …job duties of the Tier II Network Technician are as follows: + The Tier 2 network field technician will support the installation and maintenance of the ... Modernization Sector at Leidos has an opening for a Tier II Network Technician** to support computer data communications...of CISCO/Juniper RMA process). + Layer 1 and Layer 2 network experience (CAT5, SM/MM Fiber, Serial cables, SFP).… more
    Leidos (12/03/25)
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  • Tier 2 Help Desk Support Engineer

    Koniag Government Services (Washington, DC)
    Koniag IT Systems LLC, a Koniag Government Services company, is seeking a Tier 2 Help Desk Engineer to support KITS and our government customer in Washington, ... 3 ) days per week - 80 hours per 2 -week period. _This position is for a Future New...and self-motivated individual to perform the duties of a Tier 2 Help Desk Engineer to support… more
    Koniag Government Services (10/16/25)
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  • CSOC Threat Management Specialist ( Tier

    Nightwing (Falls Church, VA)
    …markets. Nightwing is seeking to hire a Cyber Threat Management Specialist. The Tier 2 Analysts perform deep-dive incident analysis by correlating data from ... advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges.… more
    Nightwing (11/14/25)
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  • Network Operations Center- NOC Tier 1…

    CACI International (Washington, DC)
    Network Operations Center- NOC Tier 1 and 2 Job Category: Service Contract Act Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * * * **The Opportunity:** The Enterprise Communications Services 3 (ECS3) program supports our intel customer across its...area networks (LANs) and unified communication (UC) services. Our mission on this program will be the design, transition,… more
    CACI International (10/08/25)
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  • Senior Endpoint Device Engineer…

    Leidos (Washington, DC)
    …to drive positive operational outcomes and customer service delivery. The role will review existing Tier 2 solutions to end point device issues and work with the ... has a full scope of endpoint device management including Tier 3 end user support that includes...able to work remote hybrid on-site in DC office 2 to 3 days a week. +… more
    Leidos (12/10/25)
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  • Senior Software Development Engineer (SDE)…

    Oracle (Washington, DC)
    …services infrastructure (compute instances, IAM, networking, storage, databases, etc) for mission -critical tier -one services + Knowledge of Computer Networking ... just like our public cloud. Our customers and their mission are the center of what we do. We...2 . Short term disability and long term disability 3 . Life insurance and AD&D 4. Supplemental life insurance… more
    Oracle (12/12/25)
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  • Software Developer 3

    Oracle (Washington, DC)
    …services infrastructure + Experience working in an operational environment with mission -critical tier -one live site servicing + Systematic problem-solving ... services. Observability org of OCI is on a continued mission of delivering a world-class Integrated Observability and Management...2 . Short term disability and long term disability 3 . Life insurance and AD&D 4. Supplemental life insurance… more
    Oracle (11/25/25)
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  • Software Developer 3

    Oracle (Washington, DC)
    …infrastructure + Experience working in an operational environment with mission -critical tier -one livesite servicing + Systematic problem-solving approach, ... Medical, dental, and vision insurance, including expert medical opinion 2 . Short term disability and long term disability ...2 . Short term disability and long term disability 3 . Life insurance and AD&D 4. Supplemental life insurance… more
    Oracle (11/25/25)
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  • Junior Computer Support Technician

    Leidos (Reston, VA)
    …configuration, and troubleshooting. * Tier 2 Help Desk support with some Tier 3 support (75% and 25% respectively). * The candidate should be a proactive ... workstations, etc) into the production environment, responsible for ensuring mission readiness. 2 ) Manages change controls for...Prior experience in a Network Operations Center environment or Tier 2 / 3 Helpdesk. * Cisco,… more
    Leidos (12/13/25)
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  • Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …+ Implement major system upgrades as designed and approved + Coordinate with other Tier 2 and Tier 3 teams for testing and deployment of Group Policy ... for our customers, our people, and our community. Our Mission , Vision, and Values guide the way we do...of servers located in offsite data centers. + Provide Tier 3 operations support and be able… more
    Leidos (12/03/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    …partner maintenance activities + Coordinate communications with End Users, Tier 1, Tier 3 , Management, mission partners, and Government Leadership + ... has an exciting opening for you as our next Tier 2 Service Desk/Systems Administrator. Your job...team environment while demonstrating strong cross functional collaboration across Tier 3 and ISP teams. Individuals in… more
    Leidos (12/11/25)
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  • Sr. O&M Network Engineer

    Leidos (Chantilly, VA)
    … III O&M of Juniper and Cisco routers include extensive troubleshooting at the layer 2 and layer 3 level and implementation of routing changes. + Troubleshooting ... The Digital Modernization Sector at Leidos is seeking a Tier III O&M Network Engineer to support the customer's...comply with DoD 8570 Information Assurance Technical (IAT) Level 2 . + Experience with configuring and troubleshooting Juniper and… more
    Leidos (12/02/25)
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  • Service Center Frontline Account Manager

    CACI International (Chantilly, VA)
    …monitor enterprise IT infrastructure, restart services and hardware when needed, and coordinate with Tier 2 / 3 teams to address complex problems. As part of ... as the first point of contact for a large, mission -critical government organization operating in a 24x7 environment. This...for common incidents; escalate complex or critical issues to Tier 2 or appropriate technical teams. Analyze,… more
    CACI International (12/04/25)
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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...network operations, maintenance, repairs, or upgrades. + ​Understand layer 2 switching, including VLANs and port security. + ​Where… more
    Leidos (12/12/25)
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  • Cybersecurity Analyst - Evenings

    ManTech (Vienna, VA)
    …Detections Development + Experience with security alert tuning, in partnership with TIER 2 and TIER 3 (Engineering) Teams + Experience with creating ... Monitoring Operations Center IT an infrastructure for a 24x7 mission critical SECOPs function. + Performing event analysis within...within case management tooling. + Troubleshoot and coordinate with TIER 2 Analysts for event escalation and… more
    ManTech (11/15/25)
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  • Systems Network Administrator (SNA-0)

    Leidos (Laurel, MD)
    …Develop and update documentation for SOP's and troubleshooting procedures. + **Provides** Tier 2 (Escalation) problem identification, diagnosis and resolution + ... at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (09/20/25)
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  • Technician (Field Service Representative)

    NANA Regional Corporation (Arlington, VA)
    …software tools. + Travel up to 25% to deliver training. **Help Desk Support:** + Provide Tier I and Tier II help desk support; respond to requests for assistance ... access product such as Bomgar. + Enter and resolve incidents assigned to Tier II in the ticketing system. + Thoroughly document notes regarding research,… more
    NANA Regional Corporation (11/03/25)
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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 ... state-of-the-art digital infrastructure solutions. With more than 50 high-performance mission -critical facilities worldwide, the Company ensures the continued operation… more
    CyrusOne (10/24/25)
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  • Critical Environments Operator III

    CyrusOne (Sterling, VA)
    …in 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 ... state-of-the-art digital infrastructure solutions. With more than 50 high-performance mission -critical facilities worldwide, the Company ensures the continued operation… more
    CyrusOne (10/16/25)
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  • Senior SAP Functional Consultant

    Guidehouse (Mclean, VA)
    …and bring extensive insight into Navy-specific business processes and system configurations. + Provide Tier 2 support for SAP ECC modules, including FI, CO, FM, ... resolve complex production issues, working closely with end users, Tier 1 support, and Tier 3...skills and the ability to work in a fast-paced, mission -critical environment. + Active or eligible DoD security clearance… more
    Guidehouse (12/12/25)
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