417 network performance engineer jobs at 253 companies in United States

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Engineer III Consultant Network Performance
Coatesville, Pennsylvania, United States
HybridFull Time
Verizon
VerizonNYSE: VZ: Provides wireless, fiber-optic internet, and telecommunications services globally.
4+ YOEBachelor's degree or 4+ years experience; 4+ years relevant experience; strong Microsoft Excel (pivot/charting) and PowerPoint skills; data mining/analytics, vendor management, program/project management, ERP (SAP/PeopleSoft) experience.
Microsoft Excel, Microsoft PowerPoint, SAP, PeopleSoft, Gsuite, Teradata, SQL, Hadoop, OBIEE, Tableau
3mo
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Performance Engineer
New York City or New York or United States
HybridFull Time
PDT Partners
PDT Partners: Systematic hedge fund using quantitative models for global trading
5+ YOEStrong Linux performance engineering, PyTorch/GPU optimization, hardware-software understanding, and scalable system design experience.
Linux, PyTorch, CUDA, Python, GPU, CPU, OS, Networking, Storage
12h
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Network Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Mission First
Mission First: Provides IT and systems engineering services for the Intelligence Community.
Maintain and troubleshoot data/voice networks, use network analyzers/WAN test equipment/network simulators, perform first/second-level problem determination, and follow standard procedures.
network analyzers, WAN test equipment, network simulators
3mo
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Network Engineer
Flemington, New Jersey, United States
$80k-$101k/yr OnsiteFull Time
Hunterdon Health
Hunterdon Health: Provides clinical medical services and community health programs.
3+ YOENetwork engineer responsible for maintaining hospital network performance, security, and documentation; includes WAN/LAN/VOIP/Wi‑Fi, firewall/VPN, and Cisco Unified Communications.
Cisco, Cisco UCC, VPN, Firewall, VOIP, Wi-Fi, OSI model, Networking, Cisco Unified Communications
2mo
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High Performance Computing Network Engineer II - 529239
Tuscaloosa, Alabama, United States
$84k-$113k/yr HybridFull Time
The University of Alabama
The University of Alabama: Public research university providing undergraduate and graduate degree programs.
2+ YOEMaster’s degree plus experience in network engineering; or bachelor’s with 2+ years; or associate’s with 4+ years IT including 2+ years networking; high school diploma with 6+ years IT including 2+ years networking.
Cisco Nexus, Cisco Catalyst, Cisco Aironet, Cisco wireless controllers, Check Point firewalls, IP address management (IPAM), OSPF, BGP, VPN/AnyConnect
1mo
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Network Engineer
Columbia, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
5+ YOEPerform network design, implementation, maintenance and WAN/LAN administration; experience with Cisco and Arista; IAT Level I baseline certification required; Bachelor's in related field + 5 years (varied degree/experience substitutions allowed); active security clearance with polygraph required.
Cisco, Arista, GRE, VPN, IPSec, NAT, VoIP, Media over IP (MoIP)
3mo
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Network Engineer Level III (Firewall)
Virginia, United States
OnsiteFull Time
ActioNet
ActioNet: Provides IT modernization and cybersecurity services for government agencies.
7+ YOESenior network engineer responsible for design, implementation, and management of complex networks; lead projects; ensure security and performance standards.
MPLS, BGP, QoS, Enterprise Networking, Firewalls, Intrusion Detection Systems, Cloud Networking, AWS, Azure, Cisco, Juniper
1mo
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Network Engineer
San Francisco, California, United States
$250k-$320k/yr OnsiteFull Time
Gimlet Labs
Gimlet Labs: Infrastructure for scaling and deploying high-performance agentic AI workloads.
Design, deploy, and operate production network infrastructure for high-performance AI compute; strong data center networking and automation experience.
Arista, Cisco, Juniper, NVIDIA networking platforms, Python, Ansible, Terraform
1mo
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Sr Principal Network Engineer
San Diego, California, United States
$129k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOEUS citizen able to obtain Secret clearance. Requires advanced networking experience (Segment Routing SR-MPLS/SRv6, Cisco SDWAN, Juniper Session Smart Router), knowledge of high-performance fabrics (InfiniBand, RoCE/RDMA), digital twin networks, STIG automation; degree plus years of experience required.
Segment Routing, SR-MPLS, SRv6, Cisco SDWAN, Juniper Session Smart Router, InfiniBand, RoCE, RDMA, STIG, DevSecOps, Model-based Engineering, Agile
2mo
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Network Engineer II
Liberty, Missouri, United States
OnsiteFull Time
The University of Kansas Health System
The University of Kansas Health System: Academic health system providing medical care and research.
5+ YOEDesign, implement, and support LAN/WAN networks; monitor performance; mentor junior engineers; knowledge of IP, BGP, OSPF, EIGRP; CCNP/CCDP preferred; High School diploma required; 5+ years network administration experience.
Networking equipment, Routers, Switches, Wireless controllers, BGP, OSPF, EIGRP
2mo
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Network Engineer
Columbia, Missouri, United States
OnsiteFull Time
EquipmentShare
EquipmentShareNasdaq: EQPT: Provides construction equipment rentals and cloud-based fleet management technology.
2+ YOEDesign, implement, and maintain LAN/WAN/VoIP networks; manage routers, switches, firewalls; create automation scripts; perform upgrades/migrations; 2+ years network experience; Associate's in networking or equivalent; Cisco Meraki experience.
T3 platform, Cisco Meraki
2d
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Network Engineer
Montgomery, Alabama, United States
$65k-$70k/yr OnsiteFull Time
Auburn University at Montgomery
Auburn University at Montgomery: Public university providing undergraduate and graduate education and research.
3+ YOEBachelor's in computer science/information systems or related plus ~3 years network, communications and protocol experience; ability to administer and secure network devices and perform audits.
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Network Engineer
New Albany, Ohio, United States
OnsiteFull Time
E2 Optics
E2 Optics: Provides low-voltage technology integration and infrastructure solutions.
2+ YOEDesign, deploy, secure, and monitor LAN/WAN/WLAN networks; VOIP and hardware troubleshooting experience; ability to perform network capacity planning, security audits, and after-hours support.
VoIP
2mo
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Network Engineer
Fort Hood, Texas, United States
OnsiteFull Time
DCS Corporation
DCS Corporation: Providing engineering and technical services for national security.
4+ YOEMonitor networks, configure/install devices, perform maintenance and upgrades; ensure availability; liaise with vendors.
Routers, Switches, Firewalls, Load Balancers, VPN, QoS
1d
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Implementations/Activations Network Engineer II
Scott Air Force Base, Illinois, United States
$121k-$205k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
2+ YOEPerform network activations and testing, manage service orders and TSOs, configure network devices, validate DISN requirements, and hold DoD-8570 IAT Level 2 certification; BS degree with 2–4 years experience required.
BGP, ISIS, DHCP, DNS, TCP/IP, WAN, VPN, VLAN, VRF, SharePoint
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Network Engineer
Springfield, Virginia, United States
OnsiteContract
Abile Group
Abile Group: Provides IT, cybersecurity, and program management services to government agencies.
4+ YOESupport and maintain WAN/LAN transport and cybersecurity services; troubleshoot networks; evaluate performance; perform site surveys; TS/SCI clearance required; BA/BS preferred; 4+ years network/transport experience; DoD 8140.01 and DoD 8570.01-M IAT Level II compliant.
Juniper, MX, EX, SRX, KG-175G, KG-245A, HP/Microfocus Network Automation, Network Node Manager, Juniper Secure Analytics, Infoblox, Riverbed, NIPRNET, SIPRNET, JWICS, IPv4, IPv6, VPN, Multicast, QOS, SDN, SNMP, VOIP, VTC, OSPF, BGP, MPLS, RSVP/LDP, L2/3VPNs, VRFs, IKE/IPSec, GRE, FTP
3w
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Network Engineer
Singapore or Hong Kong or New York City
HybridFull Time
Tower Research Capital
Tower Research Capital: Global quantitative trading firm developing automated algorithmic strategies.
5+ YOE5+ years with complex high-performance networks, experience with Arista/Cisco/Juniper-like OSes, BGP/OSPF/multicast, network monitoring tools, Python scripting, VPNs and security appliances, and Unix/Linux system administration.
Arista EOS, Cisco IOS, Nexus-OS, PAN-OS, BGP, OSPF, PIM, MSDP, MRTG, Graphite, Grafana, Nagios, SNMP, Python, IPSec, GRE, Fortinet, Palo Alto, Unix, Linux, FPGA
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Performance Assessment Engineer (26-241)
Huntsville or Colorado Springs
$105k-$122k/yr OnsiteFull Time
Trace3
Trace3: Provides IT consulting and technology solutions for enterprise digital transformation.
1+ YOESoftware engineering experience with Java/C++/Python, database/networking familiarity, statistical analysis skills, DevOps tool experience, ability to create analysis tools, and experience with systems engineering for DoD environments. Requires Secret clearance.
Java, C++, Python, Microsoft PowerPoint, Microsoft Word, Microsoft Excel, Jenkins, HTCondor, GitLab
1w
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Senior Network Hardware Engineer
Seattle, Washington, United States
$102k-$210k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
3+ YOE3+ years qualifying and testing network and optical components, performing interoperability and performance validation, vendor management, NPI release preparation, lab safety and change-control compliance.
18h
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Network Communications Engineer - UAE Tech Refresh
Colorado Springs, Colorado, United States
$70k-$124k/yr HybridFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
2+ YOEDesign, configure, secure, monitor, and troubleshoot high-performance networks; requires US Secret clearance, bachelor’s degree in a related field, 2+ years network engineering, and relevant vendor certifications.
Ansible, Python, PowerShell, Terraform, Wireshark, TCPDUMP, NETCONF, SNMP, NetFlow, OpenText NNMi, Nagios XI, SolarWinds, OpenNMS, ArcSight, Splunk, VMWare VCF, Kubernetes