27 network administrator jobs at 21 companies in Hooksett, NH
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Network Administrator
Charlestown, New Hampshire, United States
OnsiteFull Time
5+ YOE5+ years network administration; bachelor degree in CS/CE or related; WAN/LAN, VLANs, firewalls; ITIL; virtualization; certifications preferred.
VLAN, Switching, Firewalls, WAN/LAN, Virtualization, SAN, Hyper-converged, ITIL, Jira
2mo
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Senior Network Administrator
Bedford, Massachusetts, United States
$100k-$140k/yr OnsiteFull Time
5+ YOEBachelor's degree or five years' experience; working knowledge of hardware, operating systems, servers, networks, and peripherals; troubleshooting and repair skills; <5% travel.
routers, modems, servers
1w
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Network/System Administrator III
Bedford, Massachusetts, United States
$140k-$168k/yr OnsiteFull Time
5+ YOETop-Secret/SCI clearance, 5+ years experience, DoD 8570 IAT III compliance within 6 months, strong Windows/Linux/virtualization and network security experience, ability to lift 50 lbs and work with classified programs.
Microsoft Windows Server, Active Directory, Red Hat Enterprise Linux, MS Hyper-V, VMWare, ESx, Xen, BMC Footprints, WSUS, Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2, Windows Server 2016, Windows 10, Microsoft Office, Logrhythm, ACAS, Nessus, SCAP, Oracle, MS SQL, Apache, Cisco
2w
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Network Administrator, Senior Analyst, ONSITE Andover, MA
Andover, Massachusetts, United States
$69k-$131k/yr OnsiteFull Time
2+ YOEActive transferable US Secret clearance, 2+ years relevant experience, university degree or equivalent, experience with Cisco LANs in classified environments, and network troubleshooting skills.
Cisco, SolarWinds, Network Policy Server, Cisco Identity Services Engine, KG-175, SNMP, RADIUS
2w
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Network/System Administrator (Net/Sys Admin) II
Bedford, Massachusetts, United States
$94k-$125k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
3+ YOETop Secret/SCI clearance and polygraph willingness, 3+ years IT experience with SAP support, Windows server and Cisco networking, backups, COMSEC, IAT Level II preferred.
Microsoft Windows Server 2008 R2, Microsoft Windows Server 2012 R2, Microsoft Exchange Server 2003, Microsoft Exchange Server 2010, Microsoft Windows 7, Microsoft Windows 10, Cisco, COMSEC, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
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Mid Level IT Administrator/Network Technician (Secret Clearance Required)
Manchester, New Hampshire, United States
$70k-$80k/yr OnsiteFull Time
2+ YOEActive DoD Secret clearance and CompTIA Security+ required, 2+ years IT/system administration or network support, familiarity with TCP/IP/DNS/DHCP/VPN/VLANs, Cisco/Juniper/Ubiquiti/Meraki hardware, RMF and secure network practices.
TCP/IP, DNS, DHCP, VPN, VLAN, Cisco, Juniper, Ubiquiti, Meraki, VoIP, ACLs, RMF, Microsoft Azure
2w
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Network/System Administrator (Net/Sys Admin) II
Bedford, Massachusetts, United States
$94k-$125k/yr OnsiteFull Time
3+ YOETop Secret/SCI clearance required, willingness for polygraph; 3+ years IT experience supporting Windows/CISCO/LAN/WAN, IAT Level II or equivalent, backups and virtualization experience.
Microsoft Windows 2008 R2, Microsoft Windows 2012 R2, Microsoft Exchange Server 2003, Microsoft Exchange Server 2010, Microsoft Windows 7, Microsoft Windows 10, CISCO, IP, TCP, HTTP, HTTPS, FTP, SSL, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
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Network/System Administrator III (TS, w/SCI Eligibility) -
Hanscom AFB, Massachusetts, United States
OnsiteFull Time
5+ YOETS/SCI eligibility and US citizenship required; 5-7 years related experience with 2+ years SAP experience; expertise in Windows Server, AD, Linux, virtualization, Cisco, RMF/JSIG, SIEMs, WSUS/YUM, and security assessments; able to lift 50 lbs.
Microsoft Windows Server, Microsoft Active Directory, Red Hat Enterprise Linux, MS Hyper-V, VMWare, ESx, Xen, Group Policy, BMC Footprints, WSUS, Lumension, Bitlocker, Microsoft SQL Server 2012, TomCat, Microsoft IIS, Windows Server 2012r2, Windows Server 2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS, Nessus, SCAP, SE Linux, PitBull, AppArmor, Sentris, Oracle, Apache, CISCO
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Sr Systems Administrator
Wilmington, Massachusetts, United States
$116k-$176k/yr OnsiteFull Time
4+ YOEActive secret clearance, 4+ years systems/network administration, Windows/Linux experience, DoDD 8140/8570 certification within 6 months, experience with patching, vulnerability management, and security automation.
Windows Server, Windows 11, RedHat, Nessus, Microsoft Group Policy
1w
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Systems Administrator
Lexington, Massachusetts, United States
$115k-$152k/yr HybridFull Time
6+ YOEU.S. citizen with Top Secret/SCI eligibility, background check and polygraph; 6+ years supporting Windows/Linux systems, network and virtualization experience, RMF familiarity, JunOS/Cisco configuration, and DoD 8140 Intermediate or equivalent cert.
Windows Server 2012, Windows Server 2016, Windows Server 2019, Windows Server 2022, Windows 11, WSL, JunOS, Cisco IOS, VMware ESXi, VMware Horizon, Red Hat Enterprise Linux, Ubuntu, ServiceNow, SAN, NAS, RMF, DISA STIGs, JSIG, ICD-503, CNSSI 1253, AD, DNS, DHCP, NFS, SAMBA, SSH
6d
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Associate Systems & Cybersecurity Administrator
Nashua, New Hampshire, United States
OnsiteFull Time
1+ YOEPreferred 1–3 years in cybersecurity, security operations, help desk, or systems administration; familiarity with enterprise security, Windows infrastructure, virtualization, backups, networking, and monitoring; associate or bachelor's degree preferred.
Microsoft 365 Security, Microsoft Defender, Microsoft Sentinel, Microsoft Entra ID, Microsoft Intune, Active Directory, Windows Server, DNS, DHCP, Group Policy, PowerShell, SIEM, EDR, VMware vSphere, Microsoft Hyper-V, SAN, NAS, Veeam, Azure Backup, SolarWinds, ManageEngine, TCP/IP, VLANs, VPNs, Linux
3w
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System Admin Windows & Network
Hampton, New Hampshire, United States
OnsiteFull Time
5+ YOEMinimum 5 years supporting Windows clients/servers and LAN/WAN/wireless networks, backups and security; ability to apply patches, monitor performance, and support end users; bachelor's or equivalent; MCSE/A+ preferred.
Windows, Windows Server, LAN, WAN, MCSE, A+
6d
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Associate Systems & Cybersecurity Administrator
Nashua, New Hampshire, United States
OnsiteFull Time
1+ YOEPreferred 1–3 years in cybersecurity, security operations, help desk, or systems administration; familiarity with Windows infrastructure, security tools, virtualization, backups, networking, and disaster recovery.
Microsoft 365 Security, Microsoft Defender, Microsoft Sentinel, Microsoft Entra ID, Microsoft Intune, Active Directory, Windows Server, DNS, DHCP, Group Policy, PowerShell, SIEM, EDR, TCP/IP, VLANs, VMware vSphere, Microsoft Hyper-V, SAN, NAS, RAID, Veeam, Azure Backup, SolarWinds, ManageEngine
1mo
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Help Desk and Network Technician T2
Peabody, Massachusetts, United States
HybridFull Time
5+ YOE3+ years help desk experience, 2+ years server/network experience, Office 365 administration, passion for IT security, VOIP interest, ability to travel up to 25%, on-call availability.
Azure, VDI, Microsoft Exchange, Microsoft 365, Intune, Sophos, SonicWall, VOIP
2mo
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Eng Infrastructure Adm III
Beverly, Massachusetts, United States
$92k-$138k/yr HybridFull Time
7+ YOE7+ years in network administration; enterprise network design, implementation, and management; TCP/IP, BGP, 802.1X, DNS, DHCP, routing, switching; firewalls, VPN, NAC, IDS/IPS; strong diagnostic, documentation, and communication skills; able to work independently in fast-paced environment.
Fortinet, NAC, SIEM, VPN, TCP/IP, BGP, 802.1X, DNS, DHCP, Firewalls
1mo
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Senior Systems Adminstrator
Portsmouth, New Hampshire, United States
$100k-$115k/yr OnsiteFull Time
4+ YOEExperienced systems administrator with 4+ years supporting Windows and Linux, on‑prem and cloud infrastructure (Azure/AWS), Active Directory, GPO, backups/DR, scripting (PowerShell/VBScript), IaC (Terraform/GitOps), networking and security.
Microsoft Azure, Amazon Web Services (AWS), PowerShell, VBScript, BAT, Terraform, Azure DevOps (ADO), GitOps, Azure Active Directory, Active Directory, Group Policy, Windows, Linux, DHCP, DNS, SFTP, VPN
1w
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Systems Admin SR
Merrimack, New Hampshire, United States
OnsiteFull Time
8+ YOEHigh school diploma with 8+ years or equivalent, CompTIA Security+ certification, ability to obtain Secret clearance, experience with Active Directory, virtualization, networking, Windows OS, and leadership skills.
ServiceNow, Microsoft Active Directory, Windows PowerShell
1w
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Personnel Assistant II
Devens, Massachusetts, United States
$25/hr OnsiteFull Time
High school diploma or equivalent, technical training, networking familiarity, valid driver's license, and ability to pass drug screening and background checks. Requires broad military HR systems expertise.
Automated Records Management Systems (ARMS), MILPDS, MDCPDS, DEERS/RAPIDS, RAPIDS, Microsoft?
1w
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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
1d
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Sr. DNS Engineer
Indianapolis or Burlington or Bellevue or McLean or San Francisco or New York City
$149k-$224k/yr HybridFull Time
5+ YOERequires 5+ years in cloud architecture, Linux administration, Python, public cloud platforms, networking, containers, infrastructure automation, CI/CD, monitoring, and large-scale infrastructure operations.
Linux, Python, GCP, AWS, Microsoft Azure, Kubernetes, Docker, Splunk, Puppet, Spinnaker, Terraform, Git, Jenkins, Travis CI, Chef, Salt, Ansible, Grafana, AWS Route 53
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