The job duties of the GNOC Tier II Incident Management Technician are as follows:
- Support the installation and maintenance of the client Local Area Network (LAN)/Wide Area Network (WAN) devices.
- Respond to, update, and resolve incident tickets within ServiceNow.
- Administer networks including hardware, systems software, applications software, and all hardware configurations.
- Perform configuration management functions such as validating topology drawings and ensure that asset management records are accurate.
- Leverage knowledge of OSI layers 1, 2, and 3 to troubleshoot various network faults and performance issues
- Configure and troubleshoot layer two switching (Virtual Local Area Networks (VLANs))
- Modify and troubleshoot layer three routing across the enterprise network.
- Conduct extensive troubleshooting of Multiprotocol Label Switch (MPLS) across the WAN.
- Participate in evaluation of new network technologies and provide recommendations to the network architecture team regarding the integration of these technologies into the existing network.
- Ensure adequacy of plans for hardware and communications. Develop and implement methodologies for analysis, testing, and support of LAN and WAN networks.
- Leverage various network tools such as Microfocus and Riverbed to quickly identify and isolate customer impacting events on the network.
- Communicate and troubleshoot with vendors and other service providers to efficiently resolve incidents.
- Diagnose hardware and software problems and coordinate the replacement of defective components.
Basic Qualifications:
- Required Clearance TS/SCI with active polygraph
- Candidate must have 10 years of experience that can be a combination of work history and education. This equates to a Doctorate and 3 years, master’s and 4 years, bachelor’s and 6 years, associates and 8 years or HS diploma and 10 years.
- Compliance with Department of Defense (DoD) 8140 Information Assurance Technical (IAT) Level 2.
- Coordinate network operations, maintenance, repairs, or upgrades.
- Professional experience with OSI layers 1, 2, and 3 to troubleshoot various network faults and performance issues
- Hands on experience with Cisco and/or Juniper routers
- Extensive experience troubleshooting of Multiprotocol Label Switch (MPLS) across the WAN.
- Must be able to work the day shift
Original Posting:May 29, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range $73,450.00 - $132,775.00
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
