18 cisco network engineer jobs at 15 companies in Barrington, NH
3mo
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Engineer, Network
Rochester or King George or Kingwood or New London or Quincy or Aiken or Miramar or Columbus or Belmont or Uniontown or Berwick or Morgantown or Warsaw or Cumberland or Johnstown or Concord
OnsiteFull Time
4+ YOENetwork engineering role requiring Datacom/Cisco/Ciena proficiency, fiber/PON, provisioning, TCP/IP, routing protocols, and project coordination.
Datacom, Cisco, Ciena, TFTP, ONT, OLT, PON, CWDM, DWDM, G-PON, XGS-PON, E-PON, Y.1564, RFC 2544, TCP/IP, OSPF, BGP, RIPv2, IP/MPLS, ServiceNow, Viavi Fusion, OcularIP
2mo
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FAST Labs Senior Principal Network Engineer
Merrimack or San Diego or New Hampshire or California or United States
$133k-$226k/yr OnsiteFull Time
8+ YOEActive Top Secret clearance required, Bachelor's in CS/EE/Systems or related, 8+ years network engineering experience, expertise in Layer 2 switching and VLANs, Cisco Catalyst 9200/9300, Ubuntu/Linux network configuration.
Cisco Catalyst 9200, Cisco Catalyst 9300, Cisco Firewall, Ubuntu, Linux, VLAN
2w
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Core Network Engineer
Albany or Somerville or Victor or Williston or Brunswick or Portsmouth or Manchester
$105k-$120k/yr OnsiteFull Time
7+ YOEBachelor's degree or equivalent and 7+ years in service provider or large-scale network engineering; expertise in DWDM, SONET, Carrier Ethernet, IP/MPLS, security, deployments, troubleshooting, and multi-vendor networks.
DWDM, SONET, Carrier Ethernet, IP/MPLS, Fortinet FortiGate, Cisco Firepower, Ciena, Cisco, Juniper, Nokia, Adva, DDoS
4w
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Network Engineer
Braintree or Chelsea or Hudson or United States
$105k-$115k/yr RemoteFull Time
4+ YOEDesign, implement, and maintain global network infrastructure; 4+ years IT experience, 2+ years network engineering; bachelor's degree or equivalent; travel and on-call availability.
Cisco, Meraki, Palo Alto, Fortinet, Auvik, DataDog, Wireshark
3w
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Network Engineer
Nashua, New Hampshire, United States
$92k-$102k/yr HybridFull Time
3+ YOE3+ years network engineering experience, bachelor’s degree or equivalent, strong knowledge of TCP/IP/DNS/DHCP, OSPF/BGP, firewalls, VPNs, cloud networking (Azure/AWS), and troubleshooting; CCNA/CCNP/CompTIA Network+ preferred.
TCP/IP, DNS, DHCP, OSPF, BGP, VPN, IDS/IPS, Azure, AWS, Cisco, Fortinet, Dell, PowerShell, Python, SD-WAN
3w
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Network Engineer III
Bedford, New Hampshire, United States
HybridFull Time
5+ YOEBachelor's or equivalent,5+ years enterprise network engineering, strong Cisco and SD-WAN experience, advanced routing protocols (BGP,OSPF,EIGRP), MPLS,VLANs,QoS,NAT,global WAN/LAN support.
Cisco Enterprise Networking, Cisco SD-WAN, BGP, OSPF, EIGRP, MPLS, VLANs, STP, HSRP/VRRP, QoS, NAT, AWS, Azure, Google Cloud
1mo
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Network Engineer
Westlake or Merrimack
OnsiteContract
10+ YOE10+ years in IT infrastructure, deep networking and security knowledge, cloud networking experience (AWS/Azure), Python and automation skills, CCNA/CCNP/CCSE preferred, strong troubleshooting and communication.
Python, Ansible, AWS, Azure, SDN, Cisco
2w
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Senior Network Engineer
Andover or Manchester or Boston or Worcester or Springfield or Concord
$122k-$135k/yr OnsiteFull Time
2+ YOERequires 2–5 years of hands-on cloud and network systems experience, Microsoft server, Microsoft 365, and Microsoft Entra experience, troubleshooting ability, and strong technical communication skills.
Microsoft Server Systems, Microsoft 365, Microsoft Entra, CCNA, CCNP, Network +, Security +
2w
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Principal Electrical Engineer - Radar Computing and Network System Design
Tewksbury or Marlborough
$108k-$205k/yr OnsiteFull Time
8+ YOEBachelor's degree in electrical engineering or equivalent and 8+ years' experience designing COTS computing and networking infrastructure, with Unix/Linux, integration, testing, and lab equipment experience.
Unix, Linux, BIOS, oscilloscopes, processor bus analyzers, emulators, data capture tools, CCNA, AWS, CISSP
2w
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Senior Electrical Engineer - Radar Computing and Network System Design
Marlborough or Tewksbury
$87k-$165k/yr OnsiteFull Time
5+ YOEBachelor's degree in electrical engineering or equivalent STEM discipline, 5+ years' professional experience, Unix/Linux, COTS computing and networking infrastructure design, and system integration and testing experience.
Unix, Linux, X86, BIOS, operating system, oscilloscopes, processor bus analyzers, emulators, data capture tools, CCNA, AWS, CISSP
2w
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Electrical Engineer II - Radar Computing and Network System Design
Tewksbury or Marlborough
$69k-$131k/yr OnsiteFull Time
2+ YOEBachelor's degree in electrical engineering or equivalent, 2+ years of experience, Unix/Linux, COTS hardware design, lab testing, integration, and an existing Secret clearance.
Unix, Linux, COTS, X86, BIOS, CCNA, AWS, CISSP, Microsoft Word, Microsoft Excel, Microsoft Visio, Microsoft Outlook, Microsoft PowerPoint, oscilloscopes, processor bus analyzers, emulators, data capture tools
2mo
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Systems Development Engineer II
Portsmouth, New Hampshire, United States
OnsiteFull Time
3+ YOEDesign, implement, and maintain IT infrastructure; expertise with Cisco, Microsoft Windows Server, VMware vSphere; 3+ years systems/network experience; Bachelor's in CS/IT or equivalent experience; participate in on-call rotations.
Syncade, Moda, Cisco, Microsoft Windows Server, Active Directory, DNS, DHCP, Group Policy, VMware vSphere, ESXi, vCenter Server
1mo
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Sales Engineer
Somerville or Portsmouth or New York or Pennsylvania or North America
$85k-$110k/yr FieldFull Time
3+ YOE3–7 years in sales, network, or security engineering; working knowledge of SD-WAN/SASE or security operations; strong presentation and writing skills; bachelor's or equivalent experience.
SD-WAN/SASE, Cato, Fortinet, Palo Alto, Zscaler, Cisco, MDR, XDR, SIEM, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, Microsoft Outlook, Google Earth, MapInfo, QGIS
2mo
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Service Desk Engineer
South Burlington or Rutland or West Lebanon or Plattsburgh or Westbrook
$56k-$70k/yr HybridFull Time
2+ YOE2+ years help desk or network administration experience; strong Windows and Active Directory skills; virtualization and backup experience; excellent communication; CompTIA/Microsoft/Cisco/VMware certifications preferred.
Windows 10, Windows 11, Windows Server 2012, Windows Server 2016, Windows Server 2019, Windows Server 2021, Windows Server 2025, VMware, Microsoft Hyper-V, Citrix, Microsoft Remote Desktop Services, HP Insight Manager, Dell OpenManage
3w
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Senior HPC Support Engineer, InfiniBand - NVLink
Westford or Durham or New York City or Santa Clara or Redmond
$108k-$207k/yr OnsiteFull Time
5+ YOE5+ years of customer support and debugging in large-scale networking or AI infrastructure; networking, Linux administration, containers, virtualization, cloud, InfiniBand, and GPU expertise required.
Linux, InfiniBand, NVLink, GPU, Claude, Codex, Cursor, IP, TCPDUMP, Wireshark, Open platforms, KVM, ESXi, AWS, OCI, RDMA/RoCEv2, NCCL, MPI, Slurm/SchedMD, Bash, Python, CCNP, CCIE, JNCIE-DC/ENT, RHCE, LFCS, NCP-AII/AIO/AIN
5d
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Principal IT Infrastructure Engineer
United States or Wakefield
RemoteFull Time
12+ YOEBachelor's degree in a related field, 12+ years of experience, U.S. citizenship, industry certifications, and expertise in enterprise infrastructure, cloud, networking, security, virtualization, and automation.
NetGate, PFSense, Ubiquiti, Cisco, Palo Alto, SonicWall, Windows Server, Azure, VEEAM, AvePoint, Zerto, SIEM, PowerShell, Python, Terraform, SQL Server, VMware, Hyper-V, AWS, Wi-Fi, VPN
2w
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VC Solution Architect (AL/MS)
Alabama or Mississippi or Exeter
RemoteFull Time
2+ YOERequires 5+ years in professional audiovisual design, 3+ years in audiovisual sales or solution engineering, Q-SYS, Crestron, and Extron design experience, networking knowledge, and relevant audiovisual certifications.
Q-SYS, Crestron, Extron, Cisco, Zoom, Microsoft Teams, AutoCAD, Microsoft Visio, QSC, Biamp, Shure, Microsoft Windows, Microsoft Word, Microsoft Excel
3mo
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Pre-Sales Solutions Manager
Salem, New Hampshire, United States
FieldFull Time
8+ YOE2+ Mgmt8+ years pre-sales/solutions engineering experience with 2–3 years leading teams; broad technical fluency across compute, storage, networking, security, virtualization, cloud, and data protection; strong communication, mentoring, and solution-design skills.
VMware, Microsoft, AWS, Cisco, NetApp, Palo Alto Networks, HPE, Dell
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