1,525 systems administrator jobs at 622 companies in Columbia, MD
1d
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Systems Administrator
Annapolis Junction or Washington
$150k-$175k/yr OnsiteFull Time
9+ YOERequires 9+ years of IT or systems administration experience, Linux administration, NVIDIA GPU/HPC systems, data center hardware deployment, virtualization, network troubleshooting, and strong technical writing.
Linux, NVIDIA H100, NVIDIA H200, NVIDIA B300, AWS, Large Language Model (LLM)
3mo
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Systems Administrator
Hanover, Maryland, United States
$165k-$175k/yr OnsiteFull Time
2+ YOEWindows systems administration, AD, imaging, SSH/patching, and security compliance with TS/SCI requirements.
Windows Server, Windows Desktop, Active Directory, GPOs, PXE, MCM, PowerShell, SQL, Nagios, Confluence, Jira, Bitbucket
1mo
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Systems Administrator
Annapolis Junction, Maryland, United States
$156k-$167k/yr OnsiteFull Time
10+ YOEActive TS/SCI with FSP through MD, 10 years systems administration experience, DoD 8570 IAT Level I, experience with Devops and AWS, UNIX and Windows administration, Tier 1/2 support, system implementation, troubleshooting, and capacity planning.
Devops, AWS, UNIX, Windows
5d
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Systems Administrator
Springfield, Virginia, United States
$78k-$176k/yr OnsiteFull Time
5+ YOERequires 5+ years in systems administration or infrastructure, Windows and Linux administration, VMware ESXi/vCenter, DNS/DHCP, networking, scripting, a bachelor's degree in IT or computer science, and Public Trust eligibility.
PowerShell, Bash, VMware vSphere, VMware ESXi, vCenter, Windows Server, Linux, RHEL, DNS, DHCP, NFS, VLANs, AWS, GCP, Azure, Python, VMware VCP, CompTIA Linux+, Microsoft Certifications
2w
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Systems Administrator
Baltimore, Maryland, United States
$80k-$95k/yr HybridFull Time
5+ YOE5+ years systems administration experience; strong Azure and Microsoft 365 administration (Intune, Entra ID, Exchange); PowerShell and multi-OS fluency; experience with virtualization, backups, security, and SOC 2 support.
Microsoft 365, Azure, Intune, Entra ID, Exchange, PowerShell, Windows, macOS, iOS, Android, Hyper-V, Red Hat Enterprise Linux (RHEL), Fortinet, Action1 (Patch Management), Blumira, Veeam, Mimecast, WordPress, Ubiquiti
3mo
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Systems Administrator
Aberdeen Proving Ground or Fort Belvoir or Huntsville or Austin or Tobyhanna Army Depot or Letterkenny Army Depot or Lakehurst
OnsiteFull Time
5+ YOE5+ years of systems administration; install, configure, maintain, troubleshoot OS, hardware, and network; perform backups and provide user support.
3w
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Systems Administrator
Washington, District of Columbia, United States
$125k-$135k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance, 5+ years DoD/IC systems administration, Windows/UNIX administration, RMF/STIG experience, Microsoft 365/Exchange/SharePoint, bachelor\u0002s (or equivalent), willingness for after-hours support.
Windows Server, UNIX, Linux, Microsoft 365, Microsoft Exchange, SharePoint, Active Directory, Group Policy, MS Office, Adobe, SCC
2mo
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Systems Administrator
Reston, Virginia, United States
$118k-$201k/yr OnsiteFull Time
8+ YOEBachelor's degree, Intelligence Community experience, 8 years systems administration (with recent experience), and ability to obtain Top Secret/SCI with polygraph.
1w
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Systems Administrator
Washington or Silver Spring
HybridFull Time
5+ YOEBachelor's degree in a relevant field, 5+ years of systems engineering experience, Azure administration certification preferred, and Public Trust clearance required.
Microsoft Azure, VMware, Microsoft Group Policy, VPN
2w
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Systems Administrator
Boston or Charlotte or Atlanta or Asheville or New York City or Westwood or McLean
$110k-$145k/yr HybridFull Time
Experience in systems administration or infrastructure engineering with Microsoft 365, Entra ID, Intune/Endpoint Manager, network infrastructure, security practices, and clear communication.
Microsoft 365, Entra ID, Intune, Endpoint Manager, Exchange Online, Teams, SharePoint, Box, Meraki, FortiGate, CodeTwo, PowerShell
6d
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Systems Administrator
Springfield, Virginia, United States
$78k-$176k/yr OnsiteFull Time
5+ YOE5+ years in systems administration or infrastructure, Windows and Linux expertise, VMware management, networking, scripting, troubleshooting, bachelor's degree in IT or CS, and Public Trust determination.
PowerShell, Bash, VMware ESXi, vCenter, Windows Server, Linux, RHEL, DNS, DHCP, NFS, AWS, GCP, Azure, Python, VMware VCP, CompTIA Linux+, Microsoft Certifications, VLANs
1d
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Systems Administrator
Washington, District of Columbia, United States
OnsiteFull Time
8+ YOEBachelor's degree or equivalent experience; 8+ years in systems administration; Windows, Linux, VMware or Hyper-V, network management, and active TS/SCI clearance required.
Windows, Linux, VMware, Hyper-V, AWS, Azure, PowerShell, Python, Bash
1mo
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Systems Administrator
Alexandria, Virginia, United States
$80k-$120k/yr OnsiteFull Time
3+ YOE3+ years of systems administration experience, proficiency with Microsoft Word/PowerPoint/Excel, bachelor\u0002s degree (or 4 additional years experience) required, TS/SCI clearance.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel
4w
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Systems Administrator
Washington, District of Columbia, United States
$78k-$122k/yr OnsiteFull Time
3+ YOE3+ years systems administration experience, Windows domain/Active Directory, virtualization, Microsoft Azure, Tier I/II support, strong analytical and project management skills.
Microsoft Azure, Azure Active Directory, Active Directory, VMware, Hyper-V, KVM, OpenStack, Kubernetes, ITSM
1mo
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Systems Administrator
Fort Meade, Maryland, United States
$121k-$266k/yr OnsiteFull Time
10+ YOETS/SCI with Polygraph required; Bachelor's degree in IT or related field (or equivalent experience); 10+ years systems administration experience; DoD 8570/8140 IAT Level II; experience with firewalls, VPNs, VMware, automation (Python/Bash/Ansible), Windows/Linux administration, IAVA/STIG remediation, and Nessus.
Cisco ASA, Cisco Firepower, Palo Alto, IPSEC VPNs, ASA-to-ASA, VMware, Python, Bash, Ansible, Ansible Playbooks, Nessus, Docker, Kubernetes, Splunk, Elastic, SolarWinds, Active Directory, DNS, DHCP, PKI, LDAP
2mo
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Systems Administrator
McLean, Virginia, United States
OnsiteFull Time
3+ YOEBachelor's in Computer Science or related field; 3+ years in systems administration; strong Windows/Linux knowledge; VMware/Hyper-V; AWS/Azure; problem-solving and communication; team Collaboration.
VMware, Hyper-V, AWS, Azure, Windows, Linux
1w
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Systems Administrator
Alexandria or Arlington
$128k-$214k/yr OnsiteFull Time
5+ YOEBachelor's degree and 5 years of systems administration experience or equivalent; Security+, Tier II Microsoft environment, VMware vSphere, ACAS, STIG, and active Top Secret/SCI clearance required.
Microsoft Windows, Microsoft Windows 11, Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows Server 2022, Microsoft 365, Active Directory, Group Policy, DNS, DHCP, Microsoft Outlook, Microsoft Teams, Microsoft OneDrive, Microsoft SharePoint, Ivanti, ACAS, STIGs, VMware, VMware vSphere, Microsoft Azure
1w
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Systems Administrator
Springfield, Virginia, United States
$118k-$201k/yr OnsiteFull Time
5+ YOERequires 5–8 years with a bachelor's degree or 11–14 years with high school education, including 5 years in systems administration; Windows, networking, troubleshooting, security, deployment, and documentation experience.
Microsoft Active Directory, DNS, DHCP, VMware, Windows Update Services (WSUS), Assured Compliance Assessment Solution (ACAS), System Center Configuration Manager (SCCM), Host Based Security System (HBSS), Microsoft Exchange Server, NetApp, PowerShell, AWS, Linux, Red Hat, NAS, LAN/WAN, Microsoft Windows Server, Microsoft Windows, PDQ, MECM
2mo
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Systems Administrator
Washington, District of Columbia, United States
RemoteFull Time
5+ YOE5+ years systems administration experience in Microsoft Windows environments; bachelor’s in IT (or equivalent experience); CompTIA or Microsoft certification; experience with account management, patching, virtualization, and workstation/server support; travel required.
Microsoft Windows, Microsoft Office
2mo
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Systems Administrator
McLean, Virginia, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
US citizenship and active TS/SCI with Polygraph required; experience in systems administration and Tier 2 help desk in 24/7 environments; troubleshooting, RBAC, SOPs, incident logging, and user support.
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