37 senior it systems administrator jobs at 29 companies in Morningside, MD
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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 Systems Administrator
Queenstown, Maryland, United States
$70k-$85k/yr OnsiteFull Time
6+ YOE6+ years IT experience, associates degree in technology preferred or equivalent experience, knowledge of networking protocols, Windows server administration, scripting (Batch, PowerShell, Python), Microsoft 365 administration, cybersecurity, business continuity, and strong communication and documentation skills.
DHCP, DNS, TCP/IP, VLANs, VPNs, Wi-Fi, Windows, Active Directory, SFTP, Batch, PowerShell, Python, Microsoft Power Automate, Task Scheduler, Azure, Exchange, Intune, OneDrive Purview, SharePoint, Teams, Microsoft Copilot, APIs, Middleware, ODBC
6d
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IT- Systems Administrator
Bethesda, Maryland, United States
$100k-$125k/yr OnsiteFull Time
8+ YOERequires 8–10 years of system/network administration experience, expertise in Windows Server, Microsoft 365, networking, VoIP, storage appliances, security practices, and patch management. Ability to work independently is required.
Windows Server, Active Directory, DNS, DHCP, Group Policy, VPN, VoIP, SIP, NAS, SAN, Microsoft 365, Azure AD/Entra ID, Microsoft Teams, Microsoft SharePoint, VMware, Hyper-V, PowerShell, NIST 800-171, CMMC
3w
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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
2mo
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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
2w
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AMS Administrator/Systems & IT Technician
Washington, District of Columbia, United States
$80k-$98k/yr HybridFull Time
5+ YOEBachelor's degree in technology-related field and 5+ years of IT support and association management systems experience. Requires SQL, NetForum Enterprise AMS, CMS, Microsoft 365, Windows, Teams, Zoom, and troubleshooting expertise.
NetForum, Microsoft Power BI, SQL, Content Management Systems (CMS), Microsoft Copilot, Windows, Microsoft 365, Microsoft Teams, Zoom, Microsoft Office
1w
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Systems Administrator – Lead (LINUX)
Washington or Arlington
$102k-$155k/yr OnsiteFull Time
8+ YOERequires 8+ years of IT experience, 5+ years of Linux/UNIX administration, technical leadership, SAN and security-control experience, bachelor's degree or equivalent experience, and active Top Secret clearance with SCI eligibility.
Linux, UNIX, IT, DBMS, STIG, ACAS, SAN, VMware vSphere
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IT Systems Engineer (Systems Administrator – Senior (NCR)
Fort Washington or Arlington
OnsiteFull Time
5+ YOETS/SCI clearance, BA/BS (or AA/AS+4yrs), Security+ or DAWIA, 5+ years experience (4 yrs supporting DoW), systems engineering background, Joint Staff experience; Generative AI and systems-integration skills desired.
Sparx EA, Cameo, Core, Generative AI
4d
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IT Administrator Full Time On-Site
Baltimore, Maryland, United States
$78k-$85k/yr OnsiteFull Time
8+ YOEAssociate's or bachelor's degree or equivalent experience; 8+ years of systems administration or infrastructure support; Microsoft 365, Windows Server, Active Directory, networking, virtualization, troubleshooting, and communication skills.
Windows Server, Active Directory, Entra ID, Microsoft 365, Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, VPN, HIPAA, virtualization platforms
5h
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Sr. IT Systems Engineer
Columbus or Boston or College Park
$110k-$125k/yr HybridFull Time
8+ YOERequires 8+ years of IT experience, 4+ years of systems administration or engineering, macOS and SaaS management, ITSM/IAM knowledge, cloud and automation expertise, AI tooling experience, and strong communication skills.
AWS, Azure, Google Cloud, macOS, SaaS, Google Workspace, Okta, Prisma Access, Terraform, Windows Server, ITSM, IAM
4w
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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
11h
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IT Infrastructure & Security Administrator
Rockville or District of Columbia or Virginia
HybridFull Time
5+ YOERequires 5–8 years in IT infrastructure, systems administration, or security engineering; Windows Server, Active Directory, Microsoft 365, cloud, networking, scripting, and cybersecurity framework experience.
Microsoft Windows Server, Active Directory, Microsoft 365, Microsoft Azure, PowerShell, Python, VPN, DNS, DHCP, NIST, CMMC, CrowdStrike, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Entra ID, SIEM, ERP
1w
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Systems Engineer-IT
Herndon, Virginia, United States
$200k-$325k/yr OnsiteFull Time
5+ YOERequires 5+ years in Linux administration, scripting, software development, configuration management, DevOps, or systems engineering; Security+; active TS/SCI with adjudicated CI Polygraph; and US citizenship.
Unix, Linux, Python, Perl, Korn shell, Bourne/Bash, Ansible, CVS, SVN, Git, GitLab, GitLab CI, CI/CD
2mo
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IT Systems Engineer
Washington or San Francisco
$171k-$214k/yr OnsiteFull Time
5+ YOE5+ years IT systems/infrastructure experience; hands-on IAM and SaaS administration (Okta, Jamf, Azure/GCC High); scripting (Python, Powershell, bash); familiarity with FedRAMP High/IL6/CMMC/NIST; active Secret or TS/SCI clearance.
Okta Workflows, Okta, GCC High, Microsoft Azure Gov, Opal, Slack, Jamf, Jira, Terraform, Python, Powershell, bash, SAML, OIDC, SCIM, FedRAMP High, IL6, CMMC 2.0, NIST 800-53, NIST 800-171
1w
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Director, Business Systems & IT Operations
Washington, District of Columbia, United States
$171k-$200k/yr HybridFull Time
10+ YOEBachelor's degree, 10–12+ years in business systems, business analysis, or Salesforce roles, hands-on Salesforce administration, data governance, project delivery, vendor management, and ability to work onsite three days weekly.
Salesforce, Salesforce Nonprofit Cloud, NPSP, AI
2w
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Systems Engineer-IT - E2
Springfield, Virginia, United States
$79k-$147k/yr OnsiteFull Time
Previous systems administration or configuration management experience and TS/SCI with full-scope polygraph security clearance required. Software build, CM tools, audit, communication, and AI prompting skills preferred.
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
3w
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FY27: IT Supervisor, Enterprise Systems Administration
Gaithersburg, Maryland, United States
$135k-$192k/yr OnsiteFull Time
5+ YOEBachelor's degree in a technology field and 5+ years of progressively responsible enterprise infrastructure experience, including IT staff leadership, security operations, lifecycle management, and complex project delivery.
Microsoft Azure, AWS, DNS, Active Directory, Microsoft Identity Manager, Project Management Professional (PMP), Certified Information Systems Security Professional (CISSP), Microsoft Certified Windows Server Administrator Associate Certification, AWS Cloud Practitioner, Information Technology Infrastructure Library (ITIL)
1w
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IT Specialist
Washington, District of Columbia, United States
$80k-$100k/yr OnsiteFull Time
5+ YOEBachelor's degree required, 5+ years in IT or systems administration, Salesforce CRM experience, strong communication skills, deadline management, and ability to pass a government security background check.
Microsoft 365, Salesforce CRM, Amazon Web Services, Amazon Connect
1w
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Lead IT Spec (SysAdmin)
Washington or Macon or Boyers
$126k-$187k/yr OnsiteFull Time
1+ YOE1+ MgmtOne year of specialized experience equivalent to GS-13 in enterprise systems administration, including cloud and server services, troubleshooting, technology evaluation, and leading technical work; U.S. citizenship and background investigation required.
Microsoft 365, AWS, PMP, ITIL, Agile, CompTIA A+, CompTIA Security, Microsoft Solutions Architect Expert, CISSP
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