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Principal Windows Systems Administrator - Secret
San Diego, California, United States
$104k-$155k/yr OnsiteFull Time
Current US Secret clearance, Security+ (or greater), extensive Windows/Active Directory administration, GPO, patching, backup/recovery, virtualization, scripting, and experience operating in classified/RMF/STIG-like environments.
Windows, Windows Server, Active Directory, Group Policy, DNS, DHCP, LDAP, Cohesity, Veritas, HBSS, SolarWinds, Splunk, ServiceNow, JIRA
2mo
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Atlassian Administrator
San Diego or Colorado or Huntsville or Tupelo
$72k-$110k/yr HybridFull Time
4+ YOE4+ years Atlassian administration experience, 3+ years systems administration; strong Linux/Windows/Unix and enterprise Atlassian (JIRA, Confluence, Bitbucket, Bamboo, Fisheye/Crucible) skills; Agile/Scrum experience; HA/DR and automation experience; US citizenship required.
Atlassian, JIRA, Confluence, Bitbucket, Bamboo, Fisheye, Crucible, Microsoft 365, Microsoft Teams, Microsoft OneDrive, Microsoft Forms, Microsoft Planner, Microsoft SharePoint, Linux, Windows, Unix, TCP/IP, VMs, Agile, Scrum
6d
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System Administrator
Oceanside, California, United States
$110k-$130k/yr OnsiteFull Time
3+ YOE3+ years IT help desk/systems administration experience; B.S. in IT or equivalent experience; proficiency with Microsoft AD/O365, VMWare, Windows Server, Mac OS X, backup/recovery and security frameworks.
Microsoft Office 365, Microsoft Active Directory, VMWare, Windows Server, Mac OS X, Network Attached Storage (NAS), NIST Cybersecurity Framework (NIST CSF)
2mo
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IT Systems Administrator
Seal Beach, California, United States
$86k-$150k/yr OnsiteFull Time
3+ YOE3+ years in IT systems administration with cross-platform support (macOS, Windows, Linux); network administration; IAM; cloud and SaaS management; ITAR/CMMC awareness.
macOS, Windows, Linux, routing, switching, VPNs, firewalls, wireless, Active Directory, Azure AD, Okta, AWS, GCP, Azure, Google Workspace, Microsoft 365, Slack, Zoom, GitHub, Bash, PowerShell, Python, Jamf, Intune, NIST CSF, CIS Controls, CompTIA Security+, Network+
1w
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Senior Systems Administrator
Anaheim, California, United States
$85k-$105k/yr OnsiteFull Time
5+ YOE5+ years systems administration experience with Microsoft 365, Active Directory, Windows, networking, endpoint security, backups, and documentation; strong troubleshooting and communication skills.
Microsoft 365, Active Directory, Windows, DNS, DHCP, VPN, PowerShell, SIEM, EDR/MDR
1w
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IT System Administrator
Irvine, California, United States
$97k-$119k/hr OnsiteFull Time
7+ YOE7+ years systems administration and infrastructure experience supporting Windows Server, virtualization, cloud, networking and OT (PLCs/SCADA); Bachelor\u0002s or equivalent experience; preferred networking and security certifications.
Windows Server, Active Directory, DNS, DHCP, VMware, Hyper-V, Azure, Microsoft M365, PLCs, SCADA, HMI, TCP/IP, VLANs, Firewall, VPN
3w
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Senior Systems Administrator
San Diego, California, United States
$110k-$130k/yr OnsiteFull Time
5+ YOE5+ years systems administration experience, hands-on Azure and Windows Server administration, PowerShell and IaC (Terraform/Ansible) automation, disaster recovery and identity management, strong troubleshooting and communication skills.
Azure, PowerShell, Terraform, Ansible, VMware vSphere, vCenter, Hyper-V, Active Directory, Azure AD, Entra ID, Group Policy, Azure Monitor, Datadog, PRTG, NetApp, Dell EMC, Pure Storage
1mo
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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)
1w
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Junior Level Systems Administrator
San Diego, California, United States
$97k-$165k/yr OnsiteFull Time
4+ YOEExperience with VMware, RHEL administration, Windows Server, networking (DNS/LDAP/SSH), cybersecurity (DISA STIGs, Nessus), ability to obtain Top Secret/SCI clearance, and typically 4 years' experience.
VMware, Red Hat Enterprise Linux, YUM, DNF, Microsoft Windows, Windows Server, DNS, LDAP, SSH, SCP, Nessus, Public Key Infrastructure (PKI), Red Hat KVM, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
2mo
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Senior Systems Administrator
Costa Mesa, California, United States
$146k-$194k/yr OnsiteFull Time
8+ YOE8+ years designing and implementing classified IT systems; experience with air-gapped systems, physical hardware, virtualization (VMware/Podman), Windows and Linux administration, DISA STIG hardening, NIST 800-53/RMF familiarity, automation, DoD 8570/8140 baseline certification, and active U.S. Top Secret clearance.
Lattice OS, Microsoft Windows, Microsoft Windows Server, Linux, VMware, Podman, Ansible, DISA STIGs, NIST 800-53, Risk Management Framework (RMF)
1mo
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Sr Systems Administrator
San Diego or California
RemoteFull Time
5+ YOEUS citizen required; bachelor’s +5 years (or +4 years experience in lieu). Azure, IaaS/PaaS, container (Docker/Kubernetes/AKS), IaC (PowerShell, Python, Azure CLI, Bicep, JSON), Windows/Linux administration, VMware, Exchange/Exchange Online, Active Directory/Entra, DNS/DHCP, VPN, ServiceNow experience.
Azure, IaaS, PaaS, Docker, Kubernetes, AKS, PowerShell, Python, Azure CLI, JSON, Bicep, Windows Server, Linux, VMware, Active Directory, Entra (Azure AD), DNS, DHCP, Kerberos, VPN, Microsoft Exchange Online, Microsoft Teams, Microsoft Office 365, M365, ServiceNow, Veritas NetBackup, NetApp
1mo
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Systems Administrator
San Diego, California, United States
$32-$41/hr OnsiteFull Time
5+ YOE5+ years IT experience in multi-site environments; Windows network support, firewall and security familiarity; strong customer service and communication; valid driver\u0002s license and ability to travel >10%; background checks for base access.
Windows
1mo
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Systems Administrator
San Diego, California, United States
$91k-$110k/yr HybridFull Time
3+ YOEBachelor's in CS or related and 3 years IT/systems administration experience; knowledge of Microsoft/Azure, VMware, networking (Cisco/Juniper/Meraki), storage and backup (Veeam, SAN), security tools; valid CA driver’s license.
Microsoft Azure Active Directory/Entra ID, Microsoft 365, Microsoft Exchange Online, Microsoft Intune, Microsoft Windows, VMware vSphere, Microsoft Azure Virtualization, Cisco, Juniper, Meraki, SIEM, MFA, Veeam, SAN, RAID, SSD, VoIP, macOS
1mo
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Network Administrator
Rolling Meadows or San Diego or Chicago or Glen Ellyn or Schaumburg or Indianapolis
$45k-$70k/yr OnsiteFull Time
2+ YOE2+ years network administration experience with switching, routing, firewall management, network security, Microsoft/Office 365 and Active Directory, virtualization (VMware/Hyper-V/ESXi/Azure), and network monitoring; project leadership and user support skills.
Microsoft 365, Microsoft Outlook, Microsoft Teams, Microsoft OneDrive, Microsoft SharePoint, Microsoft Office, Office 365, Windows Server, Active Directory, VMware, Hyper-V, ESXi, Azure, DNS, DHCP, VPN, VLAN
1w
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Systems Administrator II
Anaheim, California, United States
OnsiteFull Time
3+ YOE3+ years IT user support experience preferred; working knowledge of TCP/IP, DNS, DHCP; experience with Windows servers, ITSM; bachelor’s degree or equivalent; ability to lift 25 lb and travel occasionally.
Windows, OT, IoT, TCP/IP, DNS, DHCP, ITSM, ITIL 4 Foundation
1mo
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Senior IT Systems Administrator
San Diego, California, United States
$115k-$155k/yr OnsiteFull Time
6+ YOE6+ years IT systems administration experience; Google Workspace or Microsoft 365 admin; MDM for Windows and macOS; Linux knowledge; strong networking (DNS, DHCP, VLANs, VPNs, Wi‑Fi), identity/SSO/MFA, endpoint security, and support/process experience.
Google Workspace, Microsoft 365, Windows, macOS, Linux, MDM, Okta, JumpCloud, Kandji, Jamf, Microsoft Intune, Python, PowerShell, Bash, DNS, DHCP, VLANs, VPNs, Wi‑Fi, firewalls, SSO, MFA
2w
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Systems Administrator (GEODSS) - Diego Garcia 1
Diego Garcia or San Diego or Chicago or Fairbanks or Vandenberg AFB or Nellis AFB
OnsiteFull Time
4+ YOEActive security clearance and U.S. citizenship; minimum 4 years systems administration experience; Linux and Windows experience; DISA STIG compliance, backups, auditing, incident response; CompTIA Security+/CCNA/RedHat desired.
GEODSS, Linux, Windows, RedHat, DISA Security Technical and Implementation Guide (STIG), CompTIA Security +, CCNA
1mo
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Systems Administrator - Riverside
Riverside or Los Angeles
$70k-$75k/yr OnsiteFull Time
4+ YOEHigh school diploma, valid driver’s license, 4+ years IT experience, advanced Windows Server/Active Directory/DHCP skills, Mac OS X and Meraki experience, G-Suite and Microsoft Office/Office 365 proficiency, ability to lift up to 70 lbs, and willingness to travel and join on-call rotation.
Windows Server, Active Directory, DHCP, Windows 7, Windows 8, Windows 10, Mac OS X, Meraki Security Appliances, G-Suite, Gmail, Google Calendar, Google Drive, Microsoft Office, Microsoft Outlook, Office 365, Jira
3w
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System Administrator (Classified Systems) – Active Secret Clearance Required
Carlsbad, California, United States
$121k-$191k/yr OnsiteFull Time
6+ YOE6+ years administering Windows and Linux systems in classified environments; DoD RMF experience, SIPRNet administration, virtualization, networking, and DoD 8140.01 certification; active Secret clearance required.
Windows Server, Win 10, Win 11, Linux, Active Directory, TCP/IP, DNS, DHCP, VMware, Hyper-V, OpenShift, ACAS, SCAP, HBSS, Certificate Management, Radius, 802.1x, SIPRNet, Juniper, Palo Alto, Cisco, NetApp, Veeam, Splunk, Nessus, Microsoft Exchange Server
1mo
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Senior Principal System Administrator
San Diego, California, United States
$133k-$226k/yr OnsiteFull Time
8+ YOETop Secret clearance required, typically Bachelor's + 8 years or equivalent. Strong Linux (RHEL), Windows Server, VMware, networking, cybersecurity (DISA STIGs, Nessus) skills; CompTIA Security+; McAfee ePO admin certification within 6 months; experience with classified networks.
VMware, Red Hat Enterprise Linux, YUM, DNF, Windows Server, Microsoft SQL Server, TMPC, McAfee ePO, DNS, LDAP, SSH, SCP, Nessus, PKI, Red Hat KVM, Bash, PowerShell, Shared Storage, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, DISA STIGs
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