19 network administrator jobs at 14 companies in Dover, NH
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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
2d
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Network/System Administrator (Net/Sys Admin) II
Bedford or Peabody or Norwood or Waltham or Hanscom Air Force Base or Avon or Westwood or Cambridge or Burlington or Braintree or Boston or Quincy or Fort Devens or Taunton
$94k-$125k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
3+ YOERequires 3+ years of related experience, SAP experience, TS/SCI clearance, IAT Level II certification, Windows and network administration expertise, and willingness to undergo a counterintelligence polygraph.
Microsoft Windows 2008 R2 Server, Microsoft Windows 2012 R2 Server, Microsoft Exchange Server 2003, Microsoft Exchange Server 2010, Microsoft Windows 7, Microsoft Windows 10, Microsoft Office, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, CISCO, LAN, WAN, IP, TCP, HTTP, HTTPS, FTP, SSL, COMSEC, Risk Management Framework, Common Criteria, SAP, AI
2d
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Network/System Administrator (Net/Sys Admin) II
Bedford or Peabody or Norwood or Waltham or Hanscom Air Force Base or Avon or Westwood or Cambridge or Burlington or Braintree or Boston or Quincy or Fort Devens or Taunton
$94k-$125k/yr OnsiteFull Time
3+ YOERequires 3+ years related experience, SAP experience, TS/SCI clearance, U.S. citizenship, Windows Server administration, Cisco networking, LAN/WAN, backups, security frameworks, and IAT Level II certification.
Microsoft Windows, Microsoft Exchange Server, Cisco, Microsoft Office, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, AI, cloud, cyber, FTP, HTTP, HTTPS, IP, SSL, TCP, LAN, WAN, COMSEC, Risk Management Framework, Common Criteria, SAP
1mo
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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
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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
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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+
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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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Principal Linux Systems Administrator, Tewksbury, MA
Tewksbury, Massachusetts, United States
$87k-$165k/yr OnsiteFull Time
5+ YOEU.S. citizenship and ability to obtain/maintain DoD Secret clearance, 5+ years relevant experience (or advanced degree +3 years), Linux and Windows administration, Ansible, LDAP/AD, VMware, MySQL, networking, DoDD 8140/8570 (CompTIA Security+ CE) within 6 months.
Red Hat Enterprise Linux, Microsoft Windows, Ansible, DNS, DHCP, LDAP, Active Directory, VMware, MySQL, VMware vCenter, vSphere, ESX, Microsoft WSUS, Microsoft MECM, Microsoft Exchange
2mo
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Senior Principal System Administrator, Storage & Data Protection
Woburn, Massachusetts, United States
$108k-$205k/yr OnsiteFull Time
8+ YOEBachelor's degree with 8+ years experience or Master's with 5+ years; Linux (RHEL), Windows for backup apps; NAS, tape libraries, Cohesity/Veritas, CommVault, VEEAM; US citizenship and ability to obtain secret DoD clearance.
Linux (RHEL), Windows, Backup applications (CommVault, Cohesity, Veritas, Veeam), NAS storage, Tape library, VMware, VEEAM, Scripting, Networking, Security tools
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
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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
2d
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System Admin/Engr II - AMZ9802315
North Reading, Massachusetts, United States
$135k-$160k/yr FieldFull Time
3+ YOEBachelor's degree in Engineering or related field and 3 years' experience required, including mechanical, electrical, networked, or software systems; CAD, field operations, robotics troubleshooting, and reporting tools experience.
CAD, Tableau
1w
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Personnel Assistant II
Londonderry, New Hampshire, 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
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
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Robotics Systems Engineer I, Robotics Delivery & Packaging Innovations (RDPI) Technology Deployment
Austin or Seattle or North Reading or North America
$82k-$144k/yr FieldFull Time
2+ YOEBachelor's degree in engineering or related STEM field; 2+ years Linux administration/development; 1+ year in two programming languages, technical drawings/CAD, and mechanical, electrical, networked, or software systems.
Linux, Python, Java, Perl, PHP, Ruby, Bash, Chef, Puppet, Ansible, CAD
1mo
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Infrastructure Systems Engineer (Teradyne, North Reading, MA) (North Reading, MA, US)
North Reading, Massachusetts, United States
$71k-$113k/yr OnsiteFull Time
3+ YOE3+ years supporting secure hybrid IT environments; proficient in Windows Server/Active Directory, Linux administration, Palo Alto Networks/Panorama, Microsoft Azure Government and Microsoft 365 GCC High; familiar with NIST SP 800-171/CMMC L2 and compliance documentation.
Windows Server, Active Directory, DNS, DHCP, Group Policy, WSUS, Linux, Palo Alto Networks, Panorama, Microsoft Azure Government, Microsoft 365 GCC High, PowerShell, Python, SIEM
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