Network Engineer

🔥 15 hours ago

🏛️ District of Columbia – Remote

🏛️ District of Columbia – Remote

💵 $73.5k - $132.8k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🛜 Network Engineer / Network Administrator

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

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Leidos

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1969

🏥 Healthcare

💼 Consulting

📦 Logistics

Healthcare • Consulting • Logistics

Leidos is a leading systems integrator in science, technology, and engineering, providing solutions that transform and enable the missions of its customers. The company operates across various markets, including aviation, defense, energy, government, healthcare, intelligence, science, and space. Leidos is involved in AI, digital modernization, cyber operations, and integrated and mission software systems. With a commitment to diversity, equity, inclusion, and sustainability, Leidos also engages in charitable efforts and community enrichment programs. Additionally, it contributes to developing solutions for counter-unmanned aerial systems and electric vehicle infrastructure for military applications.

📋 Description

• Support the engineering, operation, maintenance, and modernization of secure, mission-critical enterprise networks across geographically distributed environments • Implement, configure, maintain, and troubleshoot network solutions across on-premises and hybrid cloud infrastructure • Serve as a Tier 2/3 technical resource and escalate complex architectural challenges to the Senior Network Engineer • Assist with planning, deployment, configuration, and maintenance of multi-vendor network infrastructure • Troubleshoot network issues and implement approved corrective actions • Configure and maintain routing, switching, firewall, VPN, wireless, network access control, and AWS hybrid-cloud connectivity solutions • Support infrastructure upgrades, modernization initiatives, lifecycle replacements, and security remediation • Monitor network performance, availability, and capacity • Participate in incident investigations and root cause analysis • Collaborate with engineering, cybersecurity, service desk teams, vendors, and service providers • Maintain network diagrams, configuration records, implementation plans, and SOPs • Execute incident, problem, change, and service request tickets in accordance with SLAs • Test and implement network automation scripts, configuration templates, and process improvements

🎯 Requirements

• 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, including Juniper EX/QFX & Junos OS and Cisco ISR & IOS devices • Hands-on experience configuring, maintaining, and troubleshooting enterprise network security infrastructure, including Cisco ASA, Firepower & FMC, access control policies, and remote-access VPN solutions • Demonstrated ability to troubleshoot multi-system network issues, assist with root cause analysis, 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 network diagrams, technical documentation, configuration records, and SOPs • Strong interpersonal and communication skills, with experience working alongside senior engineers, cross-functional teams, vendors, and ISPs • Familiarity or hands-on experience supporting AWS network infrastructure and hybrid cloud connectivity • Experience administering enterprise wireless infrastructure and Network Access Control solutions such as Cisco ISE • Exposure to VMware/vSphere and Cisco CUCM/UC voice solutions as they relate to network connectivity • Active Cisco Certified Network Associate (CCNA) certification • Ability to obtain a DoD 8140 / IAT Level II baseline certification • Preferred: CCNP or JNCIP-ENT, Cisco Meraki, Cisco ISE, Dell switches and OS10, ServiceNow, Security+ CE • U.S. Citizenship and ability to obtain and maintain a Public Trust clearance prior to start

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