Top Network Engineer Jobs

Designs, deploys, configures, upgrades, tests, and supports complex enterprise LAN, WAN, WLAN, data center, and campus networks for a government customer. Responsibilities include routing and switching configuration, equipment preparation, installation coordination, network troubleshooting, documentation, performance improvements, project scheduling, technical guidance, customer reporting, and third-level support. The role requires domestic travel, after-hours support, CCNP certification, extensive network experience, U.S. citizenship, and the ability to obtain a Public Trust clearance.

Provides consulting and highly technical guidance for enterprise network connectivity and complex IT problems. Responsibilities include network architecture, engineering, development, integration, deployment, configuration management, project management, network security, troubleshooting, and support for routers, switches, firewalls, and hybrid cloud environments. Requires substantial IT experience, an active DOD 8570 IAT Level II certification or higher, and an active TS/SCI clearance with current polygraph.

Designs, implements, and maintains secure cloud and classified networks for DoD and intelligence customers. Responsibilities include developing WAN/LAN architectures, configuring firewalls, switches, and routers, troubleshooting network anomalies, automating infrastructure with scripting and Ansible, monitoring network performance, documenting implementations, supporting incidents, and evaluating cloud networking solutions. The role also requires coordination with customers and technical teams, network device procurement support, and compliance with DoD security policies.

Provides network engineering and consulting services, including network architecture, troubleshooting, integration, deployment, configuration management, connectivity, and security. Supports enterprise networking, cloud engineering, application modernization, and resolution of complex IT problems. Requires experience with network infrastructure, Cisco IOS or Junos OS, firewalls, packet analysis, and related tools, along with an active TS/SCI clearance and current polygraph.

Provides highly technical network engineering consulting for enterprise connectivity and information technology initiatives. Responsibilities include network architecture, engineering, development, integration, deployment, configuration management, troubleshooting, security services, cloud engineering, and modernization. The role analyzes complex IT problems, develops solutions, prepares reports, and delivers presentations. Experience with networking technologies, DDI services, MultiCloud Fabric, and an active TS/SCI clearance with current polygraph is required.

Operate and troubleshoot mobile networks, develop automation scripts, build monitoring dashboards, integrate network and alerting systems through APIs, and support international roaming operations including IREG/TADIG testing. The role requires expertise across 2G–5G technologies, signaling, IMS, VAS, SS7/MAP, Diameter, telecommunications standards, and network operations automation.

Provide Tier 2 support for LAN/WAN/optical enterprise networks; plan and implement network security measures; assess user requests and advise on impacts; apply software/hardware skills for IM applications; ensure compliance with open systems standards; evaluate and recommend COTS solutions; analyze and validate reusable software and hardware components for integration.

Designs, implements, operates, and maintains enterprise Cisco wireless and network infrastructure. Responsibilities include wireless deployments, site surveys, configuration, upgrades, patching, security compliance, monitoring, troubleshooting, documentation, server and virtual network administration, and Tier 3 technical support. The engineer supports Cisco SD Access, WLAN controllers, ISE, firewalls, and related systems while analyzing network capacity and traffic. Occasional travel is required for installations and support.

Provides senior technical leadership for government enterprise network initiatives, including data networking, unified communications, Wi-Fi, cloud platforms, pilots, proof of concepts, and technology roadmaps. Manages strategic projects and portfolios, advises operations and maintenance teams, oversees critical incidents, analyzes performance metrics, supports cost modeling and vendor relationships, and produces executive-level technical documentation. Requires supervision, occasional travel, a bachelor’s degree, CCIE certification, U.S. citizenship, and Top Secret clearance eligibility.

Designs, implements, maintains, and secures multi-vendor DoD networks. Responsibilities include network configuration, security monitoring, vulnerability scanning with HBSS and ACAS, RMF compliance, COMSEC material tracking, security policy recommendations, system upgrades, and customer reporting. The role requires collaboration with end users and adherence to DoD security standards.

Designs, implements, maintains, and evolves global network infrastructure and unified communications systems. Troubleshoots complex Tier 2 incidents, escalates network issues, evaluates hardware and software solutions, plans network expansion, develops upgrade implementation plans, researches technologies, coordinates with vendors, and guides junior staff.

Owns and optimizes resilient, ultra-low-latency network and physical data-center infrastructure for institutional trading across cloud and on-premises environments. Designs routing, multicast, segmentation, firewall, VPN, telemetry, and automation systems. Leads production changes, incident response, failover testing, maintenance, and on-call support for 24/7 trading platforms. Mentors engineers and partners with SRE, product, and trading-system teams to improve reliability and developer velocity.

Design, implement, operate, and optimize enterprise network services and components (routing, switching, LAN/MAN/WAN). Lead Cisco ISE deployments, network security architecture, capacity planning, testing, documentation, upgrades, backups, and troubleshooting in a secure federal environment.

Designs, configures, troubleshoots, and maintains complex Layer 2/3 data center networks using BGP, VxLAN, MCLAG, Spine-Leaf fabrics, and RoCEv2. Collaborates cross-functionally, mentors junior engineers, documents infrastructure, stays current with networking technologies, and travels to customer sites or data centers for installations and support.

Provides advanced network engineering and firewall expertise in a managed services environment. Owns complex incident resolution, root cause analysis, network project delivery, solution design, implementation, change validation, Palo Alto configuration, network hardening, legacy environment optimization, documentation, and technical mentorship. The role is remote from Brazil and requires fluent English, extensive enterprise networking experience, and deep Palo Alto Networks expertise.

Own and evolve MongoDB’s global network infrastructure, including Cisco Meraki, VPN, SASE, authentication, firewalls, wireless, and cloud networking. Design and deploy secure, highly available office networks; troubleshoot complex L3 issues; automate network operations; partner with InfoSec, workplace, physical security, ISPs, and vendors; communicate risk and strategy; and mentor network engineers.

Leads design, implementation, maintenance, optimization, and security of multi-site enterprise networks. Supports switches, routers, wireless, firewalls, VoIP, cabling, NAC, Zero Trust architecture, disaster recovery, monitoring, documentation, vendor SLAs, and network projects. Uses Python, PowerShell, and automation tools to improve deployment and configuration. Provides on-site support across affiliated locations, responds to urgent issues, and may work in confined spaces or outside standard hours.

Design, build, and operate backend services, platform APIs, automation, and distributed systems supporting global voice infrastructure. Own initiatives from concept through production, emphasizing scalability, resiliency, observability, API reliability, and geo-redundant deployments. Collaborate on architecture, cloud infrastructure, telecommunications platforms, testing, and delivery practices. Participate in a 24x7 on-call rotation while solving ambiguous technical problems and developing scalable platform capabilities.

Design, implement, test, and maintain resilient network software for teleoperated UGV swarms. Build low-latency video streaming and command-and-control systems, redundant connectivity and hot failover across mesh radios, satellite, and 5G networks, secure VPN solutions, and performance monitoring for throughput and latency. The role requires C++ or Python, Linux networking expertise, and collaboration in an onsite defense startup environment.

Join Nexthop AI as an Associate Customer Engineer to design and optimize network architectures, support customer trials, and collaborate with hyperscaler teams in Mandarin and English.

Provides L2/L3 production support for broadband networks, troubleshooting access, aggregation, transport, routing, IP services, and subscriber connectivity. Diagnoses complex incidents using CLI, packet captures, logs, telemetry, and monitoring tools; isolates faults, performs root-cause analysis, drives resolution, and develops runbooks. Collaborates with NOC, engineering, architecture, operations, vendors, and service assurance teams during critical incidents, maintenance, upgrades, and service launches.

Leads a network engineering team responsible for developing, implementing, and supporting SD-WAN and cloud networking solutions. Manages projects, budgets, resources, governance, and operational stability while partnering with business and support teams. Evaluates networking hardware and software, oversees system development and support, provides technical reporting, and coaches direct reports. Requires extensive hands-on expertise in enterprise networking, routing, cloud networking, network security, SD-WAN, and related infrastructure technologies.

Installs, configures, monitors, troubleshoots, and secures enterprise wired and wireless networks for a Navy shipyard. Manages Cisco and Aruba switching, routing, wireless, firewalls, controllers, and network appliances; implements DISA STIGs and security policies; analyzes SIEM events; performs root-cause analysis; supports change management and network projects; and designs complex LAN and WAN environments using EIGRP, OSPF, SD-Access, and SD-WAN.

Leads enterprise network infrastructure installation, configuration, optimization, upgrades, troubleshooting, and documentation. Oversees Cisco routing, switching, VLANs, wireless systems, WAN and DWDM telecommunications circuits, network changes, incident escalation, root cause analysis, and configuration management. Coordinates with vendors, project managers, and federal stakeholders, supports operational reporting and audits, and mentors Systems Engineer II staff. The role is hybrid in Washington, DC, with less than 10% travel and possible evening or weekend work.

Supports enterprise data networks by monitoring incidents, troubleshooting OSI Layers 1–3 issues, configuring routers, switches, wireless devices, VLANs, and network connections, and maintaining WAN circuits. Documents changes and resolutions in ServiceNow, supports office moves and network installations, maintains network records, and coordinates with service desk and technical teams. The role requires occasional after-hours support, U.S. citizenship, and an active or obtainable Public Trust clearance.