PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1mo
Save
Mark Applied
Hide
Principal Windows Systems Administrator Tewksbury, MA
Tewksbury, Massachusetts, United States
$87k-$165k/yr OnsiteFull Time
5+ YOEWindows and Red Hat system administration; Ansible, DNS, DHCP, LDAP/AD, VMware, storage and backup; CompTIA Security+ CE (or equivalent) within 6 months; active transferable Secret clearance and U.S. citizenship; typically 5+ years experience (or 3+ with advanced degree).
Red Hat Enterprise Linux, Microsoft Windows, Ansible, DNS, DHCP, LDAP, Active Directory, VMware, MySQL, VMware vCenter, VMware vSphere, ESX, Microsoft WSUS, MECM, Microsoft Exchange, High Performance Computing (HPC)
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
3mo
Save
Mark Applied
Hide
Systems Administrator II, Windows/Linux
Nashua, New Hampshire, United States
$79k-$135k/yr OnsiteFull Time
3+ YOEU.S. citizen able to obtain Top Secret/SCI; Active Secret clearance and CompTIA Security+ (DoD 8570 IAT II) preferred; 3+ years systems administration (2+ with degree); Active Directory, Windows and Red Hat Linux, VMware/Hyper-V, SCCM/WSUS, RMF/JSIG/NIST knowledge.
Active Directory, VMware, Hyper-V, SCCM, WSUS, PowerShell, Python, Bash, Windows, Red Hat Linux, RMF, NIST 800-53, JSIG, STIGs
1mo
Save
Mark Applied
Hide
Systems Administrator - Journeyman
Bedford, Massachusetts, United States
$120k-$140k/yr OnsiteFull Time
5+ YOEUS citizen required; 5+ years Windows and Linux system administration; 5+ years cybersecurity experience; Secret clearance; Bachelor's degree or equivalent DoD experience.
Microsoft Windows, Linux, SharePoint
3w
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
1mo
Save
Mark Applied
Hide
Systems Administrator (Lexington, MA, US)
Lexington, Massachusetts, United States
$96k-$127k/yr OnsiteFull Time
4+ YOELinux/Windows systems administration; security/compliance; on-site work; DoD clearance eligibility; Ansible; 80% on-site.
Linux, Windows, Active Directory, LDAP, Ansible, Backup and Recovery, Data Storage, Network Monitoring
1w
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
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
1mo
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
1mo
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
4d
Save
Mark Applied
Hide
Systems Administrator
Devens, Massachusetts, United States
$75k-$104k/yr OnsiteFull Time
5+ YOEActive DoD TS/SCI with CI poly (or eligibility), DoD 8570/8140 IAT Level II certs, 5+ years classified IT/networking experience, Windows Server and virtualization experience, familiarity with DISA STIGs and DoD compliance, ability to support 24/7 rotating shifts.
Windows Server, DISA STIGs, IAVAs, Cisco, Juniper, KG-series
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)
1mo
Save
Mark Applied
Hide
Systems Administrator
Amherst or Boston or Madison
$50k-$90k/yr OnsiteFull Time
Install, maintain, and secure servers, network devices, and end-user systems; monitor performance; perform backups and disaster recovery; support cloud services (GCP/Workspace); travel to data centers.
Windows, Linux, Google Cloud Platform (GCP), Google Workspace, Gmail, Drive, Okta, Active Directory
4w
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
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
1mo
Save
Mark Applied
Hide
Systems Administrator
Providence, Rhode Island, United States
OnsiteFull Time
5+ YOE5+ years experience preferred; familiarity with ConnectWise, Cisco, Meraki, Datto, VMware, Office 365, Windows Server, SQL, and Microsoft SharePoint; strong communication and organizational skills; relevant certifications (MCSA, VCP, CCNA) a plus.
ConnectWise, Cisco, Meraki, Datto, VMware, Hyper-V, Microsoft Windows Server, Microsoft Office 365, Microsoft Exchange, SQL, Microsoft SharePoint
1mo
Save
Mark Applied
Hide
Systems Administrator
Marlborough, Massachusetts, United States
OnsiteFull Time
3+ YOE3+ years infrastructure support with Azure, Active Directory/Entra ID, Windows/Linux, VMware, Nutanix, Veeam, Exchange/Office 365 migration, PowerShell, networking, SSL/CA, ITIL and ITSM experience; strong troubleshooting and communication.
Microsoft Active Directory, Entra ID, Azure, Citrix, Microsoft 365, Nutanix, VMware, Veeam Backup, Microsoft Intune, MFA, AWS, Microsoft Exchange, Office 365, PowerShell, DNS, DHCP, LDAP, Group Policies
Explore Jobs