55 it system administrator jobs at 40 companies in Wheaton, MD
5d
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IT Specialist / System Administrator
Silver Spring, Maryland, United States
$58k-$129k/yr HybridFull Time
Requires Public Trust clearance, mid-level Windows workstation/server administration, Active Directory, deployment services, hardware/software troubleshooting, ticket management, and Tier I/II support experience.
Microsoft Windows, Active Directory, Windows Deployment Services, Microsoft Windows Server
1w
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Senior IT System Administrator - JWICS Support Modernization (MD, Aberdeen Proving)
Aberdeen or Huntsville or Fort Belvoir
OnsiteFull Time
Advanced JWICS systems administration, VTC/VoIP support, RMF/STIG security implementation, vulnerability remediation, and cybersecurity assessment support.
JWICS, VTC, VoIP, STIG, RMF
3mo
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IT ADMINISTRATOR
Anytown, District of Columbia, United States
$50k-$56k/yr RemoteFull Time
Experience with cloud-based systems administration; high school diploma; Salesforce proficiency; Google Workspace; strong communication; ability to manage multiple tasks.
Salesforce, Google Workspace, Slack, Formstack, WordPress, Tableau, Google Analytics
1d
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System Administrator (IT Operations) Tues-Friday 10pm - 8am
Falls Church, Virginia, United States
$72k-$98k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
3+ YOERequires 3+ years in system administration or IT operations, active Secret clearance, DoD IAT Level II certification, Windows/Linux/Cisco expertise, ServiceNow experience, and strong analytical and documentation skills.
ITIL Framework, ServiceNow, Windows, Linux, Cisco, Active Directory, Microsoft?
1mo
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Lead IT Analyst/ System Administrator (DC, Washington)
Washington, District of Columbia, United States
$112k-$152k/yr OnsiteFull Time
8+ YOE8+ years supporting federal IT operations; bachelor\u0002s degree required; SQL and database management, report generation, security compliance, EMR not mentioned; Microsoft Office proficiency; US citizenship and background check required.
PRIMO, SQL, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Outlook
1w
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Senior IT Administrator
McLean, Virginia, United States
$100k-$120k/yr OnsiteFull Time
5+ YOEBachelor's or equivalent experience,5+ years IT systems administration experience,proficiency with Microsoft 365,Azure AD,endpoint management,network infrastructure,identity and access management,documentation discipline.
Microsoft 365, Azure Active Directory, Active Directory, Intune, JAMF, SharePoint, Microsoft Defender, Sentinel, Greenhouse, Paylocity, ServiceNow, Jira Service Management
5d
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IT Systems Administrator
Arlington, Virginia, United States
$62k-$141k/yr OnsiteFull Time
7+ YOERequires 7+ years in systems administration, Secret clearance, bachelor's degree, Linux or Windows, cloud providers, networking, cybersecurity, and SRG or STIG analysis experience.
Linux, Windows, AWS, Microsoft Azure, Google Cloud Platform (GCP), Ansible, Terraform, CloudFormation, Bash, Microsoft PowerShell, UML, SysML, SRG, STIG
5d
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IT Systems Administrator
Arlington, Virginia, United States
$62k-$141k/yr HybridFull Time
7+ YOE7+ years in systems administration; experience with SRG/STIG compliance, application deployment, Linux or Windows, cloud providers, networking, and cybersecurity. Bachelor's degree and Secret clearance required.
SRG, STIG, Linux, Windows, AWS, Azure, GCP, Ansible, Terraform, CloudFormation, Bash, PowerShell, UML, SysML
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
1mo
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Senior IT Systems Administrator
Reston, Virginia, United States
$120k-$200k/yr HybridFull Time
5+ YOE5+ years IT/systems administration experience, bachelor’s in IT/CS or equivalent, experience with MSPs, CMMC/NIST compliance, Windows/Linux administration, AWS and Azure, strong troubleshooting and communication skills.
AWS, Microsoft Azure/GCC High, Windows, Linux, CMMC, NIST 800-171, ISO27001
1mo
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IT - SYSTEM ENGINEER
Columbia, Maryland, United States
$33-$49/hr OnsiteFull Time
System administration and engineering for servers and infrastructure, Azure/AWS/cloud, virtualization, scripting, monitoring and security tools; strong Windows and networking skills; bachelor's degree preferred.
Azure, Amazon Web Services (AWS), VMWare, Tenable One, Action1, ADAudit Plus, KnowBe4, Cisco Meraki, 8 x8 VOIP Platform, Windows, Perl, Ruby, Python, shell scripts, Microsoft 365
2mo
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IT Support and System Administrator (USA)
Warrenton, Virginia, United States
OnsiteFull Time
Provide end-user IT support, provision workstations, implement/configure hardware and software, troubleshoot ICT/AV issues, manage helpdesk tickets, and apply security practices; expertise in Microsoft Entra ID, Microsoft Intune, PowerShell, and Bash preferred.
Microsoft Entra ID, Microsoft Intune, CMMC, Windows, macOS, Linux, PowerShell, Bash
2w
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LMS IT Systems Administrator
Baltimore, Maryland, United States
$56-$75/hr HybridFull Time
5+ YOE5+ years IT administration experience including 3+ years administering an enterprise/multi-tenant SaaS LMS (Canvas preferred); IAM, integrations/API, governance, vendor management, and reporting experience required.
Canvas, REST API, LTI 1.3/Advantage, PowerShell, Python, Google Workspace, Microsoft Azure AD/Entra ID, Active Directory, Canvas Data, Global Protect VPN
1mo
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Sr. IT Systems Administrator (Top Secret Clearance)
Washington, District of Columbia, United States
$95k-$150k/yr OnsiteFull Time
4+ YOEActive Top Secret/TS-SCI clearance required, 4+ years systems administration experience, Windows Server/Active Directory, Kerberos, Linux, networking, PowerShell scripting, and experience with enterprise Exchange/SharePoint.
Windows Server 2012, Windows Server 2016, Active Directory, Kerberos, PowerShell, DHCP, DNS, IIS, Microsoft SQL Server, NPS, Microsoft Exchange, Microsoft SharePoint, IPv4
2mo
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IT Systems Administrator
Herndon, Virginia, United States
RemoteFull Time
3+ YOE3+ years IT support/systems administration experience; bachelor's in IT/CS or equivalent; experience with Jamf Pro, Apple Business Manager, Google Workspace, Slack, GitHub, Cloudflare; scripting (Bash, Python); IAM concepts (RBAC, SSO, MFA); exposure to ISO 27001/SOC 2/NIST.
Jamf Pro, Apple Business Manager, Google Workspace, Slack, GitHub, Cloudflare, Bash, Python, Git, ISO 27001, SOC 2, NIST, RBAC, SSO, MFA
2mo
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Sr. IT Project Administrator (IT@JH Financial Systems)
Baltimore, Maryland, United States
$73k-$128k/yr RemoteFull Time
5+ YOEBachelor's degree, 5+ years related experience (including 2 years project administration). Experience with ServiceNow, project intake/backlog management, budgeting, stakeholder communication; PMP preferred; Agile/Scrum familiarity.
ServiceNow
1mo
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Principal IT Systems Administrator (Program Services)
Sterling, Virginia, United States
OnsiteFull Time
8+ YOE8+ years supporting Windows and Linux IT systems in government program environments; familiarity with virtualization, networking, Active Directory, DHCP/DNS; ability to perform system hardening, patching, vulnerability remediation, and coordinate IT operations.
Windows, Linux, Microsoft Active Directory, DHCP, DNS, DISA STIGs, CIS Benchmarks, MFA, PKI, DLP, PowerShell, Python, BASH, Ansible, Splunk, Nessus, Rapid7, SIEM, NIST 800-53
1w
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Senior Windows IT Server Systems Administrator
Dahlgren, Virginia, United States
$55/hr OnsiteFull Time
6+ YOE6+ years system administration experience; DoD Secret clearance required; IAT Level 2 and OS certification (Unix/Linux or Windows) required; able to obtain SSBI; experience with UNIX/Linux/Windows administration.
UNIX, Linux, Redhat, Solaris, Thin Client, Sudo, IDM, NTFS, CIFS, DNS, RDP Client, WSUS, GPOs, Windows Server, Windows Workstations
3w
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IT Help Desk & Systems Administrator
Glen Burnie, Maryland, United States
$70k-$100k/yr OnsiteFull Time
3+ YOE3+ years IT support or systems administration experience; Windows and server administration; Active Directory, Microsoft 365, Azure AD/Entra ID experience; networking fundamentals; familiarity with NIST 800-171/CMMC.
Active Directory, Microsoft 365, Azure AD/Entra ID, Windows Server, Group Policy, VMware, Hyper-V, Jira
4w
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IT Systems Administrator (Windows, Zscaler, Solarwind)
Washington, District of Columbia, United States
$92k-$138k/yr OnsiteFull Time
4+ YOE4+ years supporting Windows servers and PCs, ability to obtain Public Trust clearance, knowledge of AD/DNS/DHCP, SCCM/Intune, PowerShell, SolarWinds, Zscaler, M365, and strong documentation skills.
Windows Server, Active Directory, Group Policy, DHCP, DNS, Azure, SCCM, Intune, PowerShell, SolarWinds, Zscaler, M365
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