Description Job Description:The Digital Modernization Sector at Leidos is seeking a Sr. Network Design Engineer to perform network engineering, design, analysis and installation. This position will provide support for the customers computer data communications network systems by providing engineering specifications, modifications and inspections for computer networks to include planning and implementing upgrades as well as analyzing and organizing corresponding hardware and software to design combined engineering solutions through network modeling.Primary Responsibilities:The job duties of the Sr. Network Technician are as follows:Support the installation and maintenance of the client LAN/WAN devices.Respond to and resolve incident ticketsDraft and implement standard network change requestsProvide support to Tier III network engineers for incident management and projects (site surveys, Technical Exchange Meetings (TEMs), and coordinate and install new equipment)Perform configuration management functions such as update topology drawings, ensure asset management records are accurate, and conduct inventoryCoordinate network operations, maintenance, repairs, or upgrades.Configure and troubleshoot layer 2 switching (Virtual Local Area Networks (VLANs), Port Security, and Thin Configurations)RequirementsTS/SCI with PolyCandidate must have 16 years of experience that can be a combination of work history and education. This equates to a Doctorate and 8 years, master's and 10 years, bachelor's and 12 years, associates and 14 years or HS diploma and 16 years. Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2.Working knowledge of basic routing fundamentalsWorking knowledge of layer 2 switching conceptsKnowledge of CISCO/Juniper Return Material Authorization (RMA) processesLayer 1 and Layer 2 network experience (CAT5, Single Mode (SM)/Multimode (MM) Fiber, Serial cables, Small Form-factor Pluggable (SFP)Knowledge of Transmission Control Protocol/Internet Protocol (TCP/IP) and Open Systems Interconnection (OSI) modelsKnowledge of Cisco Internetworking Operating System (IOS), Juniper JUNOS, and the Brocade and Foundry Operating System (OS)Familiarity (doesn't need to be a SME) with Layer 3 protocols such as Open Shortest Path First (OSPF), Border Gateway Protocol (BGP), Virtual Router Redundancy Protocol (VRRP), Hot Standby Router Protocol (HSRP), Multiprotocol label switching (MPLS), Language Server Protocol (LSP), and Generic Routing Encapsulation (GRE) Familiarity with Microsoft Visio, ServiceNow, and Atlassian ConfluenceWorking knowledge of Service Now or similar IT Service Management (ITSM) productsUp to 25% travel Original Posting Date:2024-08-22While 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:Pay Range $87,100.00 - $157,450.00The Leidos pay range for this job level is a general guideline only and 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.