Top Network Engineer Jobs

Lead design, implementation, and support of secure on‑prem and AWS cloud networking. Own outages and root‑cause analyses, manage firewalls, segmentation, load balancers, Terraform IaC, monitor performance, ensure NIST/HIPAA compliance, and drive network projects and process improvements.

The Network Engineer is responsible for the design, installation, and maintenance of communications systems, performing diagnostic checks, and supporting technical projects, while working under senior engineers.

The Network Engineer will design, maintain, and optimize complex network infrastructures, ensuring performance, reliability, and security while collaborating on infrastructure projects.

The Network Engineer in Test will identify bugs in software/hardware, write test plans, design testing networks, execute tests, and work with developers on automation.

The Network Engineer will test Arista's products by configuring networks, executing test plans, troubleshooting, and collaborating with teams to ensure quality performance.

Manage system test roles focusing on complex networks, configure hardware for testing, troubleshoot issues, and collaborate with teams for quality assurance.

Support, maintain, and improve enterprise LAN/WAN/wireless, SD-WAN, VPN/remote access, and firewall environments. Troubleshoot connectivity, monitor network health, execute upgrades and changes, maintain documentation, collaborate with stakeholders and vendors, and provide occasional on-call and voice system support.

The Network Engineer will support the architecture, engineering, and maintenance of network systems, perform technical risk assessments, and diagnose network issues.

The role involves maintaining and supporting networking devices, providing technical support, coordinating network projects, ensuring compliance with ITIL, and designing network architecture for business objectives.

Design, implement, and support enterprise cloud network infrastructure across Azure, OCI, and GCP. Manage firewalls, Cisco devices, VPNs, VPCs, and virtual networking; deploy configurations with Terraform (including AWS security groups); enforce STIG/IAVM compliance; monitor performance; provide Level-2/3 troubleshooting and participate in 24/7 on-call rotation.

Lead design, support, and reliability of LSEG's global network. Provide escalation support for multicast and WAN issues, define automation requirements, develop monitoring dashboards, lead upgrades, coordinate teams and third parties, and produce documentation to ensure operational stability and low-latency performance.

Design, configure, and maintain DoD LAN/WAN infrastructure and devices; troubleshoot complex transport, optical, crypto, and routing/switching issues; monitor performance and capacity; perform lifecycle management (patching, firmware, hardware refreshes); maintain documentation and SOPs; mentor junior staff; ensure compliance with security baselines and use ITSM ticketing for workflows.

Design, configure, and support network connectivity for IBM mainframe environments (z/OS). Maintain TCP/IP, VTAM, SNA/Enterprise Extender, TN3270, and file transfer protocols; troubleshoot connectivity, DNS, routing, firewalls, and secure transmission (SSL/TLS). Support DR/resiliency, compliance, and participate in on-call and recovery tests. Role requires onsite presence in Phoenix, AZ.

Designs, implements, maintains, and optimizes LAN/WAN/CAN and telecom infrastructures. Performs engineering analysis, configures network devices (Cisco/Arista/Juniper), implements VPNs, IPSec, GRE, VoIP and load‑balancing solutions, troubleshoots complex issues, oversees accreditations, mentors junior engineers, and supports DoD/IC compliance and ISO 9000 integration.

The Senior Network Engineer will design, implement, and maintain network solutions across data centers and cloud platforms, ensuring compliance with FedRAMP standards while leading incident responses and engineering automation workflows.

Design, implement, and lead enterprise-scale wireless network architectures (Wi‑Fi 6/6E, 802.11ac) including RF planning, security, automation, site surveys, AI/ML analytics, and multi-vendor interoperability. Define standards, optimize performance, integrate self-healing and intent-based networking, collaborate cross-functionally, and act as escalation engineer for high-severity production issues.

Design, develop, and test tools, databases, web and collaboration systems for government core networks. Document designs, train and supervise programming staff, integrate commercial applications, and support secure enterprise network operations.

Design, implement, and support LAN/WAN/WLAN network infrastructure including VPNs and firewalls. Monitor security services (FTD/FireSource, ISE), manage remote site connectivity (Meraki, dark fiber, ISP links), provide tier-3 troubleshooting, maintain documentation/diagrams, and project-manage network installations and upgrades.

Designs, implements, troubleshoots, and maintains enterprise LAN/WAN and deployable networks. Provides third-tier support, documentation, vendor coordination, compliance and risk mitigation, and on-site CONUS/OCONUS deployments with 24x7/expanded support and on-call responsibilities.

Design, implement, commission, and troubleshoot industrial networks for manufacturing sites. Create network designs, BOMs, diagrams, and documentation; configure Cisco/Rockwell switches; support on-site installation, testing, and project lifecycle activities.

Design, configure, secure, automate, and sustain Navy enterprise networks across shipboard and lab environments. Support SD-WAN, IPv6 migration, Zero Trust, firewalls, NAC, and cross-domain solutions; create network artifacts, apply STIGs, run diagnostics, collaborate with cybersecurity and systems teams, and participate in shipboard testing and documentation.

Design, deploy, and support enterprise network infrastructure for Real Estate projects across the Americas. Responsibilities include network design (LAN/WLAN/WAN/SD-WAN), BOM preparation, implementations, upgrades, documentation, site surveys, and lifecycle maintenance while ensuring compliance with Baker Hughes standards and collaborating with global and local stakeholders.

Design, implement, maintain, and optimize enterprise LAN/CAN/WAN and telecommunications systems. Perform network performance monitoring, captures, and analysis; configure VPNs, firewalls, GRE, IPSec, VoIP, NAT, load-balancing; develop network/mission architecture and diagrams; resolve complex network issues; lead installations and mentor junior engineers while ensuring DoD/IC and ISO compliance.

Engineer, operate, and maintain telecom systems supporting voice, video, and data (VTC, SBC/CUBE, SIP trunking, IPTV/digital signage). Perform hands-on configuration, Tier 2 troubleshooting, patching, change management, documentation, failover testing, and coordination with carriers and partner agencies to ensure operational continuity and compliance with enterprise standards.

Perform hands-on engineering, configuration, and Tier 2 troubleshooting for voice, video, and data telecom systems (AV/VTC, SBC/CUBE, SIP trunking, IPTV/digital signage). Execute approved changes, support vulnerability remediation, maintain audit-ready logs, coordinate carriers/partners, and serve as on-shift technical authority to ensure operational continuity and compliance with enterprise standards.