1mo
Save
Mark Applied
Hide
Senior Windows Systems Administrator
Chestnut Hill, Massachusetts, United States
$110k-$138k/yr OnsiteFull Time
5+ YOEBachelor's degree; strong VMware and Microsoft Windows Server expertise; experience with automation (Ansible, Python), PowerShell/PowerCLI, containers, cloud platforms, identity management, monitoring tools, scripting, patching, DR, and compliance (ITIL/HIPAA/PCI).
Microsoft Active Directory, Microsoft Windows Server 2019, Microsoft Windows Server 2022, Microsoft Windows Server 2025, Red Hat Linux, VMware, Ansible, Python, PowerShell, PowerCLI, Podman, Kubernetes, Azure, AWS, Google Cloud, Splunk, Zabbix, Packer, Jenkins, GitHub, CI/CD, Group Policy Object (GPO), Microsoft SQL, SAML, ADFS, OAUTH, ITIL, SAS115, HIPAA, PCI, SSL
1mo
Save
Mark Applied
Hide
Senior Windows System Administrator LADS, Woburn, MA Onsite
Woburn, Massachusetts, United States
$69k-$131k/yr OnsiteFull Time
2+ YOESenior IT systems administrator with Windows and Linux experience; active Secret clearance; US citizenship; 2+ years of relevant experience.
Windows Server, Windows 11, DNS, DHCP, Active Directory, RHEL, VMware, PowerShell
1mo
Save
Mark Applied
Hide
SQL Server Database Administrator
Westwood, Massachusetts, United States
OnsiteFull Time
5+ YOE5–7 years SQL Server DBA experience; strong proficiency with Microsoft SQL Server 2016+; SQL and PL/SQL skills; familiarity with MySQL; experience in Windows environments and Microsoft Office; strong communication and analytical skills.
Microsoft SQL Server, SQL, PL/SQL, MySQL, Windows O/S, Microsoft Office, Rubrik, eVault, Google Cloud Platform, Microsoft Azure, ServiceNow, Configuration Management Database (CMDB)
1w
Save
Mark Applied
Hide
Systems and Server Administrator
Weymouth, Massachusetts, United States
$93k-$140k/yr OnsiteFull Time
1+ YOE1-2 years IT experience with Windows Server, Active Directory, VMware; Red Hat/Linux experience preferred; certifications such as MCSA/MCSE, VMware VCP, Citrix and Red Hat preferred; proficiency with Epic, backup, security and monitoring tools.
Epic, Redhat Enterprise Linux, Microsoft Windows Server, Active Directory, VMware ESX/ESXi/vSphere, VMware vCenter, EMC NetWorker, Data Domain, McAfee ePO, Lotus Notes, Microsoft Exchange, Cisco ESA, ProofPoint, Solarwinds, F5 GTM/LTM/APM, Citrix NetScaler, PowerShell, VBscript, SQL, SAN, NAS, TCP/IP, DHCP, Domain Name Services (DNS), FTP, SCP, HTTP, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Access, Microsoft Project, Microsoft Visio
3w
Save
Mark Applied
Hide
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
5d
Save
Mark Applied
Hide
Network Administrator
Spencer, Massachusetts, United States
$64k-$74k/yr OnsiteFull Time
3+ YOEExperience/training equivalent to CompTIA Network+, IPv4 troubleshooting, Cisco switches/routers, wireless, virtual servers, Windows Server (AD, Group Policy, DNS, DHCP), iOS/Chrome OS management; satisfactory CORI/SORI/fingerprints; 3+ years preferred.
IPv4, Cisco, Windows Server, Active Directory, Group Policy, DNS, DHCP, iOS, Chrome OS
3w
Save
Mark Applied
Hide
IT Senior Systems Administrator
Warner Robins or Worcester or Georgia
OnsiteFull Time
2+ YOE2+ years systems/network administration; Windows Server, TCP/IP, wired/wireless networking, Microsoft Azure/AWS, Cisco Meraki, VPNs, SIEM, AD/DNS/DHCP, PowerShell/VBScript/RoboFTP/T-SQL, project leadership, on-call availability.
Windows Server, TCP/IP, Microsoft Active Directory, DNS, DHCP, Microsoft Azure, AWS, Cisco Meraki, SIEM, VPN, PowerShell, VBScript, RoboFTP, T-SQL, Microsoft .NET
3w
Save
Mark Applied
Hide
IT Senior Systems Administrator
Warner Robins or Worcester or Georgia
OnsiteFull Time
2+ YOE2+ years systems/network administration; experience with Windows Server, TCP/IP, wired/wireless networking, Azure/AWS, Cisco Meraki, VPNs, SIEM, AD/DNS/DHCP; PowerShell/VBScript/RoboFTP scripting; on-call availability; ability to lift 50 lbs.
Windows Server, TCP/IP, Microsoft Azure, AWS, Cisco Meraki, VPN, SIEM, Microsoft Active Directory, DNS, DHCP, PowerShell, VBScript, RoboFTP, Microsoft .Net, T-SQL, Web & Email gateways
3w
Save
Mark Applied
Hide
Systems Administrator IV (CITRIX)
Boston, Massachusetts, United States
$118k-$189k/yr HybridFull Time
6+ YOEBachelor's in computer science or related field, 6+ years experience, expertise in Citrix, Windows Server, virtualization (VMware vSphere), system security, project coordination, and advanced troubleshooting.
Citrix, VDI, Windows Server, VMware vSphere
2w
Save
Mark Applied
Hide
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
3mo
Save
Mark Applied
Hide
Systems Administrator - Unified Communications
Lowell, Massachusetts, United States
$72k-$92k/yr HybridFull Time
3+ YOE3+ years in enterprise systems administration, VoIP/unified communications, virtualization, Windows and Linux, AD/DNS/DHCP, strong customer service.
VoIP, SIP, SBC, VMware, Hyper-V, Nutanix AHV, Windows Server, Active Directory, DNS, DHCP
3w
Save
Mark Applied
Hide
Systems Administrator
Boston, Massachusetts, United States
HybridFull Time
5+ YOE5+ years IT experience (3+ years systems administration). Experience with Red Hat Linux, Microsoft Windows Server/Active Directory, VMware, Linux shell scripting, security/compliance (NIST 800-53, 21 CFR Part 11). RHCSA and CompTia Server+ required within 1 year if not already held.
Red Hat Linux, Microsoft Windows Server, Active Directory, VMware, Linux shell scripting, SAS, R, Python, Ansible, Jira
3d
Save
Mark Applied
Hide
Classified Systems Administrator II
Cambridge, Massachusetts, United States
$82k-$220k/yr OnsiteFull Time
3+ YOEBachelor's in IT required, Security+ required, 3+ years systems/network administration experience, Top Secret/SCI clearance required, knowledge of AD/LDAP, VMware, Veeam, Nessus, Splunk, Windows Server, and security frameworks.
LDAP, Active Directory, WSUS, VMware, Veeam, Nessus, Splunk, Windows 10, Windows Server 2016, Windows Server 2019
1mo
Save
Mark Applied
Hide
Classified Systems Administrator
Woburn or Boston or Arlington or Dayton or Melbourne or Carlsbad
$115k-$160k/yr OnsiteFull Time
3+ YOETS/SCI with CI Polygraph required; U.S. citizenship. 3+ years technical experience or equivalent. Linux (Red Hat/CentOS/Ubuntu) and Windows administration, Active Directory, networking, NAS, firewall, PowerShell automation, DoD security guidance knowledge, and after-hours support.
Red Hat, CentOS, Ubuntu, Windows, NAS Storage, Firewall, Microsoft Active Directory, Group Policy, PowerShell, Enterprise Virtualization Tools, Multi-Factor Authentication, Public Key Infrastructure, Web Server, LDAP, Security Technical Implementation Guidelines (STIGS), Security Content Automation Protocol (SCAP), Host Based Security System (HBSS), Assured Compliance Assessment Solution (ACAS), DoD Ports, Protocols, and Services (PPS)
3d
Save
Mark Applied
Hide
Senior Database Administrator - (DBA)
Hillsboro or Marlborough
$125k-$148k/yr HybridFull Time
5+ YOEMinimum 5 years MS SQL database administration experience, Windows/SQL Server expertise, disaster recovery and high availability, Bachelor’s degree preferred, ability to provide 24/7 on-call support and after-hours maintenance.
MS SQL Server, Windows Operating Systems, Microsoft Office Suite
3w
Save
Mark Applied
Hide
IT Senior Systems Administrator
Worcester or Warner Robins
OnsiteFull Time
2+ YOE2+ years systems/network administration; strong Windows Server, TCP/IP, DNS/DHCP, VPN, Azure and AWS experience; SIEM/network security familiarity; PowerShell or scripting skills; ability to lift 50 lbs and be on-call as needed.
Microsoft Windows Server, Microsoft Windows, TCP/IP, Microsoft Active Directory, DNS, DHCP, Microsoft Azure, AWS, PowerShell, VBScript, RoboFTP, Microsoft .NET, T-SQL, Cisco Meraki, SIEM, VPN, OPEX scanner, Web & Email gateways, Vulnerability scanning tools
3w
Save
Mark Applied
Hide
Aviation Systems Administrator
Boston, Massachusetts, United States
$95k-$110k/yr HybridFull Time
5+ YOEBachelor's in CS or MIS (or equivalent), 5+ years information systems/manager experience, Windows Server and desktop knowledge, wireless/telecom familiarity preferred, strong problem-solving and communication skills.
Windows Server 2012, Windows Server 2016, Windows 7, Windows 10
1w
Save
Mark Applied
Hide
Systems and Network Administrator
Cambridge, Massachusetts, United States
$110k-$130k/yr HybridFull Time
5+ YOE5+ years IT infrastructure/sysadmin experience; Windows Server, VMware, Meraki, Azure/Microsoft 365, SAN, network fundamentals, PCI‑DSS/compliance experience; able to own issues end-to-end.
Windows Server, VMware, SAN, Meraki, Azure, Microsoft 365, IDS/IPS, PowerShell, Terraform, Ansible, SQL Server
3mo
Save
Mark Applied
Hide
Associate Systems Administrator, Remote Field Services
Framingham, Massachusetts, United States
OnsiteFull Time
4+ YOE3-4 years IT experience; Windows Server/Active Directory; DHCP; Mac OS X; Meraki; mobile devices; G-Suite/Office 365; Jira; strong troubleshooting; on-call rotation; travel up to 60%.
Windows Server, Active Directory, DHCP, MacOS, Meraki, Mobile devices, G-Suite, Office 365, Jira, AV equipment
1mo
Save
Mark Applied
Hide
Senior IT Infrastructure Administrator, Security (Azure NXT)
Pittsburgh or Boston or Toronto
HybridFull Time
8+ YOE8+ years in enterprise IT infrastructure; Windows Server and Linux; certificate lifecycle (TLS/PKI); PAM and Cloudflare; security-focused, hands-on
Windows Server, Linux administration, TLS/PKI, Privileged Access Management (PAM), Cloudflare (WAF/edge security), Splunk, Sumo Logic, PowerShell
Explore Jobs