# Network Engineer **Company**: Leidos **Location**: 6314 Remote/Teleworker US **Work arrangement**: remote **Experience**: senior **Job type**: full-time **Salary**: $73,450.00 - $132,775.00 **Category**: Engineering **Industry**: Technology **Apply**: https://leidos.wd5.myworkdayjobs.com/en-US/External/job/6314-RemoteTeleworker-US/Network-Engineer_R-00196983?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply **Canonical**: https://yubhub.co/job/network-engineer-4e063f3b-9d4/ ## Description Leidos is seeking a Network Engineer to support Federal Civil customers in the Washington, DC metropolitan area. This role supports the engineering, operation, maintenance, and modernization of secure, mission-critical enterprise networks across geographically distributed environments. Working alongside the Senior Network Engineer, you’ll implement, configure, maintain, and troubleshoot network solutions across on-premises and hybrid cloud infrastructure. You’ll collaborate with engineering, cybersecurity, and service desk teams to keep the network available, high-performing, and secure while supporting modernization efforts. **Primary Responsibilities:** - Serve as a Tier 2/3 technical resource for operational and engineering issues affecting mission-critical enterprise infrastructure, escalating complex architectural challenges to the Senior Network Engineer as needed. - Assist in the planning, deployment, configuration, and maintenance of network infrastructure solutions across geographically distributed, multi-vendor environments. - Analyze and troubleshoot technical network issues involving multiple systems, implementing approved corrective actions to maintain network reliability, performance, and security. - Configure, maintain, and troubleshoot enterprise routing and switching infrastructure, including BGP, OSPF, VLANs, VRFs, routing redundancy, and network failover. - Administer and support enterprise network security solutions, including Cisco Firepower, Firepower Management Center (FMC), ASA, firewall rule updates, access controls, and security hardening. - Implement, monitor, and sustain secure site-to-site and remote-access VPN solutions, including Cisco Secure Client/AnyConnect and connectivity with external partners and vendors. - Support and maintain hybrid cloud network connectivity integrating on-premises infrastructure with AWS networking services, including VPCs, Direct Connect, Transit Gateway, and load balancing. - Administer enterprise wireless networking and network access control technologies, including Cisco Identity Services Engine (ISE). - Support the execution of network infrastructure upgrades, modernization initiatives, lifecycle replacements, and security remediation activities under the technical guidance of senior engineering staff. - Monitor network performance, availability, and capacity; assist in gathering metrics and implementing approved improvements to strengthen service delivery and operational resilience. - Participate in incident investigations and root cause analysis, gathering diagnostic data and executing corrective and preventive tasks. - Collaborate with internal engineering teams, cybersecurity teams, vendors, and service providers to troubleshoot issues, coordinate maintenance windows, and implement technical tasks. - Update and maintain network diagrams, configuration records, technical implementation plans, and standard operating procedures (SOPs). - Execute incident, problem, change, and service request management tickets while ensuring technical accuracy, thorough documentation, and adherence to SLAs. - Partner with the Senior Network Engineer to test and implement network automation scripts, configuration templates, and process improvements to increase operational efficiency. **Basic Qualifications:** - Bachelor's degree and 4 years’ experience; additional years of experience accepted in lieu of degree. - Hands-on experience designing, implementing, administering, and troubleshooting complex enterprise network infrastructure in production environments. - Strong working knowledge and hands-on experience configuring and troubleshooting enterprise routing and switching technologies, including BGP, OSPF, VLANs, VRFs, and network redundancy/failover. - Hands-on experience supporting and administering Cisco and/or Juniper enterprise networking platforms (such as Juniper EX/QFX & Junos OS, and Cisco ISR & IOS devices) in multi-vendor environments. - Hands-on experience configuring, maintaining, and troubleshooting enterprise network security infrastructure, including Cisco ASA, Firepower & FMC, access control policies, and remote-access VPN solutions (Cisco AnyConnect/Secure Client). - Demonstrated ability to troubleshoot multi-system network issues, assist with root cause analysis (RCA), and implement approved corrective actions. - Experience executing network infrastructure changes, device upgrades, and security remediation activities in production environments following established change control procedures. - Experience updating and maintaining accurate network diagrams, technical documentation, configuration records, and standard operating procedures (SOPs). - Strong interpersonal and communication skills, with experience working alongside senior engineers, cross-functional teams, vendors, and ISPs to resolve operational issues. - Familiarity or hands-on experience supporting AWS network infrastructure and hybrid cloud connectivity (e.g., VPCs, Direct Connect, Transit Gateways, load balancers). - Experience administering enterprise wireless infrastructure and Network Access Control (NAC) solutions, such as Cisco Identity Services Engine (ISE). - Exposure to virtual computing platforms (e.g., VMware/vSphere) as they relate to network connectivity, as well as Cisco CUCM/UC voice solutions. - Active Cisco Certified Network Associate (CCNA) certification. - Ability to obtain a DoD 8140 / IAT Level II baseline certification (e.g., Security+ CE, CySA+, CCNA-Security, GSEC, SSCP). **Preferred Qualifications:** - Cisco Certified CCNP or Juniper JNCIP-ENT. - Experience with Cisco Meraki wireless solutions. - Experience with Cisco ISE. - Experience with Dell switches and OS10. - Experience with ServiceNow. - Security+ CE certification. **Salary Range:** $73,450.00 - $132,775.00 For more fresh new jobs, check out [yubhub.co](https://yubhub.co/). ## Skills ### Required - BGP - OSPF - VLANs - VRFs - Cisco Firepower - Firepower Management Center (FMC) - ASA - Cisco Secure Client/AnyConnect - AWS networking services - Cisco Identity Services Engine (ISE) - Cisco Certified Network Associate (CCNA) ### Nice to have - Cisco Certified CCNP - Juniper JNCIP-ENT - Cisco Meraki - Dell switches and OS10 - ServiceNow - Security+ CE --- Source: [Apply at leidos.wd5.myworkdayjobs.com](https://leidos.wd5.myworkdayjobs.com/en-US/External/job/6314-RemoteTeleworker-US/Network-Engineer_R-00196983?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)