144 system administrator jobs at 80 companies in Dover, NH
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System Administrator
Kittery, Maine, United States
OnsiteFull Time
Copper River Family of Companies: Provides technology, construction, and technical services to government agencies.
1+ YOERequires 1+ year administering Microsoft Windows Server 2008, 2012, and 2016; Secret clearance with ability to obtain Top Secret; cybersecurity credential or approved graduate degree; and 40 hours of Windows Server administration training.
Microsoft Windows Server, SCCM, IVANTI, WSUS, SPLUNK, Active Directory, VMware, NTFS
1mo
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Sr. System Administrator (onsite)
Andover, Massachusetts, United States
$69k-$131k/yr OnsiteFull Time
2+ YOEActive transferable U.S. Secret security clearance, 2+ years relevant experience, Windows and Red Hat Enterprise Linux administration, DNS/DHCP/AD knowledge, ability to obtain DoDD 8140/8570 (CompTIA Security+ CE) certification.
Windows Server, Red Hat Enterprise Linux, DNS, DHCP, Active Directory (AD), VMware vCenter, VMware vSphere, VMware ESX, Microsoft WSUS, Microsoft MECM, Microsoft Exchange, NAS, SAN, DoD RMF
2mo
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Principal Linux System Administrator
Merrimack, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
8+ YOEUS citizen able to obtain Top Secret clearance; 8+ years system administration experience; RHEL/Linux patching, Trellix/McAfee, Splunk, VMware, NetApp, WSUS, Microsoft Exchange; CompTIA Security+ or DoD 8570 IAT Level II; scripting (Bash, PowerShell).
RHEL, YUM, DNF, Trellix, McAfee, ePolicy Orchestrator (ePO), Splunk, Splunk Universal Forwarder, LDAP, VCSA (vCenter Server Appliance), VMware ESXi, DCUI, VMware vSphere, Microsoft Exchange, NetApp, Microsoft WSUS, Nessus, Ansible, Bash, PowerShell, DISA STIGs
1w
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Regional Float System Administrator
Portsmouth, New Hampshire, United States
FieldFull Time
5+ YOERequires 5+ years of experience, a bachelor's degree in IT or a related field, Secret clearance, and proficiency in systems administration. CompTIA Security+ and ITIL 4 Foundation are preferred.
Active Directory (AD), System Center Configuration Manager, Post Administration Tool, Travel Document Issuance System, Passport Records Imaging System Management, Automated Cash Register System, vSphere Installation Bundles (VIBs), Oracle, SQL, ServiceNow
1w
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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
1w
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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
2w
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System Administrator II - Onsite
Nashua, New Hampshire, United States
$79k-$135k/yr OnsiteFull Time
2+ YOEAssociate or bachelor's degree in a computer-related field or 4 years of IT experience; active Security+ certification and Secret clearance required. Requires systems administration experience with Windows, Active Directory, virtualization, backups, and security tools.
Active Directory, DHCP, DNS, Group Policy Management, Backup Exec, VEEAM, LTO, NAS, NETAPP, Windows KB, WSUS, PowerShell, Trellix, McAfee, ePolicy Orchestrator (ePO), ENS, DLP, DE, FRMP, VMWare ESXi, RAID, Flexera LMTOOLs, Windows Server, SQL, LINUX, RHEL
1w
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Systems Administrator
Portsmouth, New Hampshire, United States
$51k-$82k/yr OnsiteFull Time
2+ YOERequires systems administration experience in Windows enterprise environments, Active Directory, IT infrastructure, hardware and peripherals, service management systems, U.S. citizenship, and an active Secret clearance.
SCCM, Active Directory, vSphere, SQL, Microsoft Defender, ServiceNow, Remedy, NTFS, DHCP, Exchange, Microsoft Office 365, Cisco, IBML Scanner Appliances, Intermec PM43 Label Printers, CompTIA A+, CompTIA Network+, CompTIA Security+
1w
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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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Systems Administrator
Portsmouth, New Hampshire, United States
$51k-$82k/yr OnsiteFull Time
2+ YOEWindows systems administration experience, Active Directory, enterprise hardware, IT infrastructure, and ServiceNow or Remedy experience. Requires education/experience combination, U.S. citizenship, and active Secret clearance.
Microsoft Windows, Active Directory, ServiceNow, Remedy, NTFS, DHCP, Exchange, Microsoft 365, Cisco, SCCM, vSphere, SQL, Microsoft Defender, Intermec PM43 Label Printers, IBML Scanner Appliances
2mo
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Salesforce Administrator
Westbrook, Maine, United States
$90k-$105k/yr HybridFull Time
3+ YOERequires 3–5+ years of Salesforce administration experience, a bachelor's degree or equivalent, Salesforce Administrator certifications, and experience with integrated enterprise Salesforce systems and Agile/Scrum.
Salesforce, Workflow, Process Builder, Flow, Data Loader, Workbench, Force.com, ANT, IDE, Visual Studio Code, Git, Jenkins, Bitbucket, SFDX, Sales Cloud, Service Cloud, Salesforce Mobile, Salesforce Marketing Cloud, Pardot, Salesforce Maps, Tableau CRM, CPQ, Apex, Lightning Web Components, Agile, Scrum
1mo
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Systems Administrator I
Pembroke, New Hampshire, United States
OnsiteFull Time
3+ YOE3+ years systems administration experience supporting Windows Server, Active Directory, VMware, Microsoft 365/Azure, patching, monitoring, backups, and troubleshooting.
Windows Server, Active Directory, Group Policy, VMware, Microsoft 365, Azure, PowerShell
1mo
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Principal Systems Administrator
Hudson, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
7+ YOE7+ years system administration experience; Windows/Linux server and workstation administration; VM (ESXi, vCenter, vSphere), NetApp, PXE/WDS, WSUS, RHEL/CentOS, Unix shell scripting, Subversion/ClearCase; Security+ and active Secret clearance; must be able to obtain Top Secret.
Windows, Linux, vCenter Server Appliance (VCSA), VMware ESXi, VMware vSphere, ESXi Direct Console User Interface (DCUI), NetApp, Exchange, WSUS, Red Hat Enterprise Linux, CentOS, Subversion, ClearCase, PXE, WDS
4w
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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
2w
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Principal Systems Administrator - Hybrid
San Diego or Manchester or Hudson or Merrimack
$118k-$201k/yr HybridFull Time
7+ YOEMust obtain US Secret clearance; CompTIA Security+ or DoD 8570 IAT Level II within 6 months; 7+ years system administration experience; Windows Server, Active Directory, VMware/Horizon; scripting with PowerShell/Bash/Python.
VMware vSphere, Horizon, PowerShell, Bash, Python, Active Directory, Group Policy, DNS, DHCP
1w
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Commercial Loan Administrator
Newburyport, Massachusetts, United States
$24-$37/hr OnsiteFull Time
2+ YOEHigh school diploma or equivalent and 2+ years in commercial loan administration, processing, closing, banking operations, or legal/paralegal work; Microsoft Office and banking systems proficiency required.
Microsoft Office
2w
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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
1mo
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Security and Systems Administrator
Reading, Massachusetts, United States
OnsiteFull Time
2+ YOEWindows Server/Active Directory administration, vulnerability management, security monitoring (Rapid7), incident response, system hardening, 2+ years Windows Server experience, Bachelor’s in IT or equivalent; PowerShell a plus.
Windows Server, Active Directory, Group Policy, Rapid7, SentinelOne, PhishER, Microsoft 365, InsightVM, Nessus, Qualys, PowerShell, MDR, SIEM, TCP/IP, firewalls, VPNs
2w
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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
2w
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Senior Linux Administrator, Engineering IT Infrastructure & Operating Systems
Wilmington, Massachusetts, United States
$96k-$131k/yr OnsiteFull Time
4+ YOE4+ years Linux systems administration experience supporting Redhat and Ubuntu, bachelor’s degree or equivalent, Python and scripting, Dev-Ops workflows, ticketing systems, strong English, U.S. citizen or permanent resident required.
Redhat, Ubuntu, Python, Lamda Functions, Dev-Ops Workflows
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