59 windows administrator jobs at 22 companies in Dover, NH

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Systems Administrator
Portsmouth, New Hampshire, United States
$51k-$82k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
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
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Systems Administrator I
Pembroke, New Hampshire, United States
OnsiteFull Time
Associated Grocers of New England
Associated Grocers of New England: Retailer-owned cooperative providing wholesale food distribution and retail support.
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
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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
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Principal Systems Administrator
Hudson, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
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
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Sr Systems Administrator
Wilmington, Massachusetts, United States
$116k-$176k/yr OnsiteFull Time
Textron
TextronNYSE: TXT: Manufactures aircraft, defense systems, and industrial specialized vehicles.
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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Systems Administrator
Portsmouth, New Hampshire, United States
$51k-$82k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
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+
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System Administrator II - Onsite
Nashua, New Hampshire, United States
$79k-$135k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
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
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Security and Systems Administrator
Reading, Massachusetts, United States
OnsiteFull Time
Reading Cooperative Bank
Reading Cooperative Bank: Community-owned bank providing personal and business financial services.
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
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Sr. System Administrator (onsite)
Andover, Massachusetts, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
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
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Associate Systems & Cybersecurity Administrator
Nashua, New Hampshire, United States
OnsiteFull Time
Amphenol
AmphenolNYSE: APH: Manufactures electronic and fiber optic connectors and interconnect systems.
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
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Associate Systems & Cybersecurity Administrator
Nashua, New Hampshire, United States
OnsiteFull Time
Amphenol
AmphenolNYSE: APH: Designs and manufactures electrical connectors and interconnect systems.
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
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Principal Systems Administrator - Hybrid
San Diego or Manchester or Hudson or Merrimack
$118k-$201k/yr HybridFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
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
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End User Computing - Desktop Administrator
Wilmington, Massachusetts, United States
$64k-$85k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOEExperience in desktop support, SCCM design/implementation and migration, imaging, patch and software distribution, Windows and Mac support, Intune and Zscaler troubleshooting, strong communication.
SCCM, Intune, Windows 10, MacBook, Zscaler, O365
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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
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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
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
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
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Senior Systems Adminstrator
Portsmouth, New Hampshire, United States
$100k-$115k/yr OnsiteFull Time
WIN Waste Innovations
WIN Waste Innovations: Provides sustainable waste collection and waste-to-energy recycling services.
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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Administrative Assistant
Bedford, New Hampshire, United States
OnsiteFull Time
Associa
Associa: Provides management and maintenance services for homeowners associations.
Organizing resources, strong interpersonal and written/oral communication, record-keeping, and Windows PC computer skills to support association managers and homeowners.
Windows
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Administrative Assistant (Attorney)
Concord or Boscawen
$23-$33/hr OnsiteFull Time
Merrimack County
Merrimack County: County government providing healthcare, public safety, and administrative services.
2+ YOEHigh school diploma or equivalent, two years office experience with Microsoft Windows applications, criminal background and reference check required.
Microsoft Windows
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Administrative Assistant (Attorney)
Concord, New Hampshire, United States
$23-$33/hr OnsiteFull Time
Merrimack County
Merrimack County: Provides administrative and public services to Merrimack County residents.
2+ YOEHigh school diploma or equivalent and two years of office experience using software applications, including Microsoft Windows applications, or an equivalent combination of education and experience.
Microsoft Windows
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Medical Receptionist Pediatrics
Portland, Maine, United States
$20-$26/hr OnsiteFull Time
InterMed
InterMed: Provides primary and specialty outpatient medical services in Maine.
High school diploma or equivalent; excellent customer service, communication, organization, multitasking, typing, transcription, data entry, and Windows computer application skills.
Microsoft Windows, EMR, HIPAA