19 virtualization administrator jobs at 10 companies in Concord, NH
3mo
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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
1mo
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IT Systems Administrator II
Merrimack, New Hampshire, United States
$79k-$135k/yr OnsiteFull Time
3+ YOEActive Secret clearance and CompTIA Security+ (or equivalent), 3+ years systems admin experience, proficiency with Active Directory, desktop and server administration, virtualization, patching, and security compliance (RMF, NIST, JSIG).
Active Directory, VMware, Hyper-V, SCCM, WSUS, PowerShell, Python, Bash, DNS, DHCP
2w
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IT Systems Administrator II
Merrimack, New Hampshire, United States
$79k-$135k/yr OnsiteFull Time
3+ YOEU.S. citizenship, active Top Secret clearance, Security+ or equivalent DoD IAT Level II certification, and 3–6 years of systems administration experience; requires Active Directory, Windows, virtualization, patching, and security compliance expertise.
Active Directory, VMware, Hyper-V, DNS, DHCP, SCCM, WSUS, PowerShell, Python, Bash, RMF, NIST 800-53, JSIG, NISPOM, STIGs, ICD 503
2w
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Senior Systems Administrator
Ayer or Brockton or Devens
$95k-$115k/yr FieldFull Time
8+ YOEAssociate's or bachelor's degree in IT or equivalent experience; 8–10+ years of systems administration; advanced Windows Server, virtualization, networking, identity, endpoint, collaboration, backup, and disaster recovery expertise.
Windows Server, Active Directory, Entra ID, Intune, Teams, Microsoft SharePoint, Veeam Backup & Replication, Microsoft 365 Backup
1w
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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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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
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
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
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
1d
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Sr. System Administrator (Will Sponsor Clearance)
Woburn or Tewksbury
$69k-$131k/yr OnsiteFull Time
2+ YOEUniversity degree or equivalent experience and 2+ years of relevant experience. Requires U.S. citizenship, interim Secret clearance eligibility, Windows/RHEL administration, VMware, system hardening, and PowerShell.
Microsoft Windows, Red Hat Enterprise Linux, DNS, DHCP, Active Directory, VMware, PowerShell, Microsoft Endpoint Configuration Manager (MECM), System Center Configuration Manager (SCCM), PXE, NetApp, ACAS, SCAP, Splunk, STIG Viewer
1w
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Principal Systems Administrator-Will sponsor a clearance
Andover, Massachusetts, United States
$87k-$165k/yr OnsiteFull Time
5+ YOEUniversity degree or equivalent and 5+ years of relevant experience, or advanced degree and 3+ years. Requires Windows and Red Hat Enterprise Linux administration, U.S. citizenship, and ability to obtain an interim Secret clearance.
Microsoft Windows, Red Hat Enterprise Linux, Active Directory, VMware, NetApp, Python, Go, PowerShell, Bash
1mo
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Principal System Administrator-Pelham, NH (onsite)
Pelham, New Hampshire, United States
$87k-$165k/yr OnsiteFull Time
3+ YOEU.S. citizen with ability to obtain interim DoD Secret clearance, 3+ years relevant experience, Linux/Windows and virtualization expertise, DoD 8140/8570/CompTIA Security+ (or equivalent), automation and scripting skills.
Red Hat Enterprise Linux, VMware vCenter, vSphere, Horizon, ESXi, KVM, Podman, Docker, Kubernetes, OpenShift, Ansible, Red Hat Satellite, Bash, Python, Perl, C, Active Directory, MySQL, NetApp, Horizon, NVIDIA, ACAS, Splunk, Nessus, SCAP, STIG, Nagios, SolarWinds
2mo
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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
1mo
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Sr. Principal Linux Systems Administrator
Andover, Massachusetts, United States
$108k-$205k/yr OnsiteFull Time
8+ YOEAdminister Red Hat Enterprise Linux in classified environments; must obtain interim DoD clearance; CompTIA Security+ CE (or equivalent) required; typically 8+ years experience (or Advanced Degree +5); mentoring and security compliance experience.
Red Hat Enterprise Linux, VMware, Kubernetes, OpenShift, Podman, Terraform, Ansible, Windows, Python, Go, PowerShell, Bash
4w
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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
1mo
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Systems Development Engineer II
Portsmouth, New Hampshire, United States
OnsiteFull Time
3+ YOE3+ years systems administration experience, Associate's degree or equivalent, Windows Server/Active Directory/SQL Server proficiency, MES administration (Emerson Syncade), PowerShell/Visual Basic scripting, virtualization (VMware/HyperV).
Emerson Syncade, Lonza MODA-ES, Rockwell Pharma Suite, Kepware, OPC Router, Rockwell, Allen, Siemens, Microsoft Windows Server, Active Directory, SQL Server, PowerShell, Visual Basic, VMware, HyperV, FactoryTalk, DCOM, OPC
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
6d
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Cloud Operations Technical Lead
Durham or Keene or Plymouth
$70k-$125k/yr OnsiteFull Time
2+ YOEBachelor’s degree plus 2 years, associate degree plus 4 years, or equivalent 6 years’ experience. Requires Linux, cloud, scripting, DevOps, CI/CD, containers, configuration management, APIs, and system administration expertise.
Linux, Apache, MySQL, PHP, LAMP, Apache Tomcat, VMware, Microsoft Azure, AWS, Python, Bash, PowerShell, DevOps, CI/CD, Docker, Docker Engine, Kubernetes, Salt, Puppet, Systems Center Configuration Manager, API, Drupal CMS, TCP/IP, Oracle, SQL Server, LDAP, Active Directory, ITIL