191 system administrator jobs at 109 companies in Hagerstown, MD
2mo
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System Administrator
Herndon, Virginia, United States
OnsiteFull Time
Active TS/SCI with Full-Scope Polygraph required. Provide Tier 2 systems administration and help-desk support in a 24x7 environment, troubleshoot hardware/software, maintain SOPs and monitor messaging systems.
4w
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System Administrator, Senior
Winchester, Virginia, United States
$62k-$141k/yr OnsiteFull Time
3+ YOE3+ years system administration with on-premise and cloud (AWS/Azure/GCP), Windows/Linux administration, virtualization, networking/security, backup and DR, scripting (PowerShell/Bash/Python), Top Secret clearance, HS diploma/GED.
AWS, Azure, Google Cloud, Windows, Linux, VMware, Hyper-V, Docker, Kubernetes, PowerShell, Bash, Python
4w
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System Administrator, Senior
Winchester, Virginia, United States
$62k-$141k/yr OnsiteFull Time
3+ YOE3+ years system administration with on-premise and cloud (AWS/Azure/GCP), Windows/Linux, virtualization, scripting (PowerShell/Bash/Python), backup/disaster recovery, and Top Secret clearance.
AWS, Azure, Google Cloud, Windows, Linux, VMware, Hyper-V, PowerShell, Bash, Python, Docker, Kubernetes
2mo
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Linux System Administrator
Kearneysville, West Virginia, United States
RemoteFull Time
5+ YOE5+ years Linux administration (RHEL) in enterprise environments, VMware vSphere, Ansible, scripting (Bash/Python), CompTIA Security+, experience with system hardening, patching, and federal compliance (DISA STIGs); Secret clearance required.
Red Hat Enterprise Linux (RHEL), VMware vSphere (ESXi/vCenter), BMC TrueSight Server Automation (TSSA), Ansible, DISA STIGs, Bash, Python, Docker, Kubernetes
1mo
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MSP System Administrator
Sterling, Virginia, United States
$70k-$95k/yr FieldFull Time
Experienced IT professional to diagnose and resolve complex client issues, recommend and implement technical solutions, provide onsite support across Northern Virginia/DC, document work in PSA, and communicate effectively.
Microsoft Windows Desktop OS, Microsoft Windows Server OS, Apple / Mac Desktop OS, Microsoft Office 365, Google Workspace, iPhone, Android, Multi-factor Authentication, MS Office Suite, TCP/IP, Active Directory, Group Policy, DHCP, DNS, ConnectWise Manage, ConnectWise Automate, IT Glue, Azure, AWS, Hyper-V, VMware, Cisco, Meraki, Sophos, FortiGate, PSA platform
1w
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Associate System Administrator
Frederick or Emmitsburg
$70k-$75k/yr OnsiteFull Time
3+ YOERequires U.S. citizenship, background-check eligibility, 3 years of related experience or preferred bachelor's degree, strong communication, A+ certification preferred, physical lifting ability, and weekend and emergency overnight availability.
Service Level Agreement (SLA), video teleconference, VIOP, operating systems, remote systems management tools, networking, printers
1w
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Associate System Administrator
Frederick or Emmitsburg
OnsiteFull Time
3+ YOEBachelor's degree in computer science or related field preferred, or 3 years of related experience required. US citizenship, background check, A+ preferred, communication, organization, lifting 35+ pounds, and weekend availability required.
Service Level Agreement (SLA), remote systems management tools, video teleconference, VIOP, operating systems, networking, printers
1w
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Associate System Administrator
Frederick or Emmitsburg
$70k-$75k/yr OnsiteFull Time
3+ YOEBachelor's degree in computer science or related field preferred, or 3 years of related experience required. Requires US citizenship, background check, A+ preferred, communication skills, and ability to lift over 35 pounds.
Service Level Agreement (SLA), remote systems management tools, VIOP, SOPs
3w
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Windows Senior System Administrator
Germantown, Maryland, United States
$100k-$120k/yr OnsiteFull Time
2+ YOEUS citizen with active Top-Secret or Q clearance,2+ years Windows Server administration,AD/GPO management,WSUS/SCCM patching,DISA STIG hardening,documentation skills,and ability to lift 50 lbs and mentor junior staff.
Windows Server, WSUS, SCCM, DISA STIGs, Active Directory, Group Policy Objects (GPO), MS Hyper-V, VMWare ESXi, VMware Horizon vCenter, PKI
1mo
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Linux System Administrator
Fort Detrick, Maryland, United States
$98k-$163k/yr HybridFull Time
7+ YOEBachelor's degree and 7+ years enterprise Linux infrastructure experience (OracleLinux). Experience with scripting (Shell, Perl, Python, Go), DevOps, AWS, DISA STIGs/SRGs, CloudWatch/SNS monitoring. Must obtain CompTIA Security+ and AWS SysOps certifications; U.S. citizenship and Public Trust/Tier 3 suitability required.
AWS, CloudWatch, SNS, OracleLinux, Shell, Perl, Python, Go, DISA STIGs, SRGs, RMF, SAP/HANA
22h
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Health System Administrator (Assistant Director)
Martinsburg, West Virginia, United States
$144k-$187k/yr OnsiteFull Time
1+ YOE1+ MgmtOne year of specialized healthcare administration, clinical management, or supervisory experience equivalent to GS-13, with expertise in healthcare operations, financial management, human capital, organizational performance, and partnering.
USAJOBS, Microsoft Word, PDF
2w
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Senior DevOps / System Administrator
Sterling, Virginia, United States
$130k-$225k/yr OnsiteFull Time
3+ YOE3+ years DevSecOps experience, 4+ years CI/CD pipeline development, experience with GitLab/Jenkins, SAST/DAST integration, Ansible/PowerShell, cloud/on-prem CI/CD, and DoD security controls; Top-Secret/SCI required.
GitLab, Git, Jenkins, Docker, Kubernetes, Terraform, Ansible, PowerShell, Bash, Python, Java, React
1mo
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Desktop System Admin
Dulles, Virginia, United States
$76k-$144k/yr OnsiteFull Time
2+ YOEHands-on Windows 11 administration, endpoint management (Intune/SCCM), Active Directory, PowerShell automation, TS/SCI with poly required, ability to lift 50 lbs, minimum 2 years relevant experience.
Windows 11, Active Directory, Microsoft Intune, SCCM, Windows Update for Business, PowerShell
1w
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FY27: IT System Administrator I, Department of Technology Support, 8 hrs/12 mos, Ad closes 8/14/26
Gaithersburg, Maryland, United States
$41-$60/hr OnsiteFull Time
3+ YOEBachelor's degree in technology preferred and 3+ years as an IT systems administrator. Requires ITSM knowledge, troubleshooting, scripting, automation, and technical solution development; security certification preferred.
Information Technology Services Management (ITSM), ServiceNow, BMC Remedy, Cherwell, Configuration Management Database (CMDB), JavaScript, Python, SQL, HTML, CSS
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.
1mo
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Systems Administrator I
Frederick, Maryland, United States
$45/hr OnsiteFull Time
4+ YOEManage and maintain enterprise IT/IS infrastructure, perform systems administration, implement security and backups, automate tasks with scripts, and provide incident/change management; requires 4 years systems administration experience and relevant IT certifications.
VBS, PowerShell, Windows, Linux, Active Directory, NAS, TCP/IP, Ethernet, VLAN, DHCP, DNS, SNMP, SMTP, iSCSI, Microsoft SCOM, WUG, Wireshark, VMware, Virtual Desktop Infrastructure, Microsoft SCCM
3w
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Systems Administrator
Herndon or Washington or Riverdale
$112k-$179k/yr OnsiteFull Time
8+ YOETS/SCI clearance (or ability to obtain), 8+ years system administration experience, Security+ (DoD 8570), experience with STIGs, Oracle/SQL Server, PowerShell, Windows and Red Hat, AWS and VMware.
Security Technical Implementation Guide (STIG), PowerShell, Microsoft Windows 2016, Red Hat Linux 8, Amazon Web Services (AWS), VMware, SQL Server, Oracle, Tomcat 8.5, Java OpenJDK/JRE 11+
3w
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Systems Administrator
Sterling or Chantilly
$90k-$190k/yr OnsiteFull Time
7+ YOETop Secret/SCI w/ Polygraph required, CompTIA Security+, 7+ years systems engineering/administration experience managing Windows Server, virtualization (VMware/Hyper-V/Nutanix), AD, and vulnerability remediation (Nessus).
Microsoft Windows Server, VMware, Hyper-V, Nutanix, Microsoft Exchange, Microsoft SQL Server, Skype for Business, Jira, Confluence, Nessus, Pure Storage, Dell PowerVault, Synology, RSA, CyberArk, Active Directory, DNS, DHCP, Group Policy, Microsoft SharePoint Server, Microsoft MECM/SCCM, McAfee, Trellix, Nakivo, Commvault
2w
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Platform Administrator
Arlington or Sterling
$55k-$106k/yr OnsiteFull Time
0+ YOEU.S. citizen with active DoD Secret clearance and ability to obtain TS/SCI; experience in lab management or systems administration; proficiency with Linux/Mac imaging, VPN/VDI, Apple administration; BS in technical discipline or HS+3yrs relevant experience.
Cisco, Citrix, VMWare, AWS, Linux/Unix, MacOS, Apple, Virtual Private Network (VPN)
1mo
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Systems Administrator II
Rockville, Maryland, United States
$95k-$119k/yr OnsiteFull Time
4+ YOE4+ years systems administration experience across on-premises and cloud (VMware, Azure, Microsoft 365). Proficiency with Windows Server, Active Directory, virtualization, storage, PowerShell, and enterprise application support.
Windows Server, Active Directory, DNS, DHCP, Group Policy, VMware vSphere, vCenter, SAN, NAS, Microsoft Azure, Microsoft 365, Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, Microsoft Entra ID, Microsoft Intune, Entra Connect, Veeam, PowerShell
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