104 infrastructure administrator jobs at 74 companies in Towson, MD
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Network & Infrastructure Administrator
Chantilly or Washington
OnsiteFull Time
3+ YOEMinimum 3 years of hands-on IT infrastructure experience; Associate's in IT/CS/Information Systems (or equivalent experience); experience with Aruba CX/ClearPass, Forcepoint, TCP/IP, VLANs, routing, VPN, Microsoft Windows Server/Active Directory, VMware/Hyper-V, Veeam, SAN/NAS, and Microsoft SQL Server.
Aruba CX Switching, Aruba ClearPass, Forcepoint Firewalls, TCP/IP, VLANs, Routing & Switching, VPN, Structured Cabling, Fiber Optics, Microsoft Windows Server, Microsoft Active Directory, DNS, DHCP, Group Policy, PowerShell, VMware vSphere, Microsoft Hyper-V, Proxmox, Veeam, SAN, NAS, Microsoft SQL Server
2w
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Citrix Infrastructure Administrator
Arlington, Virginia, United States
$115k-$125k/yr OnsiteFull Time
4+ YOE4+ years enterprise virtualization/Citrix experience, active DOD Top Secret/TS-SCI clearance, Citrix ADC/CVAD administration, networking fundamentals, PowerShell scripting, and baseline security certification.
Citrix Virtual Apps and Desktops (CVAD), Citrix ADC (NetScaler), StoreFront, Citrix Gateway, PowerShell, TCP/IP, DNS, DHCP, SSL/TLS
3w
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Citrix Infrastructure Administrator
Arlington, Virginia, United States
OnsiteFull Time
4+ YOEActive DoD Top Secret (TS/SCI eligible), CI poly required; BA and 4+ years Citrix/virtualization experience (or additional years in lieu); IAT II cert (e.g., Security+, CySA+, GICSP, GSEC); strong networking fundamentals and PowerShell scripting.
Citrix Virtual Apps and Desktops (CVAD), Citrix ADC, NetScaler, StoreFront, Citrix Gateway, XenApp, XenDesktop, Active Directory, PowerShell, TCP/IP, DNS, DHCP, SSL/TLS
1mo
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Citrix Infrastructure Administrator
Arlington, Virginia, United States
OnsiteFull Time
4+ YOEActive TS/SCI clearance, DoD 8570 IAT Level II, hands-on CVAD and Citrix ADC experience, PowerShell scripting, AD integration, networking knowledge, and strong troubleshooting skills.
Citrix Virtual Apps and Desktops (CVAD), Citrix ADC (NetScaler), StoreFront, Citrix Gateway, XenApp, XenDesktop, PowerShell, Active Directory
2w
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Network Infrastructure/System Administrator
McLean, Virginia, United States
$121k-$266k/yr OnsiteFull Time
Active TS/SCI with Polygraph, bachelor\u0002s or equivalent experience, experience designing and supporting enterprise Cisco/Juniper networks, knowledge of TCP/IP, routing, firewalls, SolarWinds, and device hardening.
Cisco, Juniper, SolarWinds, Ansible, Python, Amazon AWS, Microsoft Azure, Google Cloud, VMware
2w
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Network Infrastructure/System Administrator
McLean, Virginia, United States
$121k-$266k/yr OnsiteFull Time
Active TS/SCI with Polygraph, bachelor's in CS/Engineering or equivalent, experience designing and supporting enterprise Cisco/Juniper networks, Solarwinds knowledge, and networking/protocol expertise.
Cisco, Juniper, Solarwinds, Ansible, Python, VMWare, Amazon AWS, Microsoft Azure, Google Cloud
3mo
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Senior Infrastructure and Systems Administrator
College Park, Maryland, United States
$112k-$179k/yr OnsiteFull Time
6+ YOE6+ years with Bachelor's degree; 4+ with Master's; strong Linux/Windows admin; virtualization; networking; security baselines; support for classified/unclassified environments.
Linux, Windows Server, VMware, Hyper-V, KVM, Proxmox, OpenStack, TCP/IP, DNS, DHCP, VLAN, Firewalls, Remote access
3mo
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Senior Infrastructure and Systems Administrator
College Park, Maryland, United States
$112k-$179k/yr OnsiteFull Time
6+ YOE6+ years experience with a Bachelor’s degree or 4+ years with a Master’s; TS/SCI with Polygraph preferred; strong Linux/Windows admin, network fundamentals, virtualization, security baselines, patching, backup, and documentation.
Linux, Windows, VMware, Proxmox, Hyper-V, KVM, OpenStack, TCP/IP, DNS, DHCP, VLANs, Firewalls, Remote Access, Scripting (PowerShell, Bash, Python, Ansible), Infra/Storage, Endpoin t protection
2mo
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System Administrator (Enterprise Infrastructure)
Laurel, Maryland, United States
OnsiteFull Time
5+ YOETS/SCI with polygraph required. Bachelor's in a technical discipline or 5+ years SA experience. DoD 8570 IAM Level I+, 1+ year modern OS and network architecture experience, certification/accreditation experience, Linux/Unix/Windows and VMware expertise.
Linux, Unix, Windows, VMware
4d
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Hybrid Infrastructure Engineer
Hanover, Pennsylvania, United States
HybridFull Time
7+ YOEBachelor’s degree in computer or information science, or 7 years of progressive IT experience; advanced Azure, VMware, identity, endpoint, networking, troubleshooting, security, and infrastructure administration expertise.
Microsoft Azure, VMware vSphere, VMware Horizon VDI, Microsoft 365, Active Directory, Microsoft Entra ID, Intune, DNS, DHCP, VLANs, VPNs, Wi-Fi, SAN, ESXi
1mo
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System Administrator 1- Enterprise Infrastructure Support
Annapolis Junction, Maryland, United States
$104k-$130k/yr OnsiteFull Time
5+ YOEActive TS/SCI with poly required, DoD 8570 IAM Level I, 5+ years system administration experience, proficiency with Linux/Unix/Windows, VMWare, certification/accreditation and risk assessment experience.
VMWare, Linux, Unix, Windows
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
1d
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Cloud Infrastructure Engineer
New York or New Jersey or Connecticut or Maryland or Virginia or Pennsylvania or Massachusetts or Rhode Island or Washington
$125k-$135k/yr RemoteFull Time
Requires 3–5 years in infrastructure, systems administration, or cloud operations; Azure, Windows Server, Microsoft 365, Entra ID, PowerShell, Jira, and DevSecOps experience. AZ-104 is a plus.
Microsoft Azure, Azure Update Manager, Microsoft Entra ID, Conditional Access, MFA, RBAC, Jira, Azure DevOps, PowerShell, Claude, Azure AI, Windows Server, Microsoft 365
3mo
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Systems Administrator [Full Scope Polygraph]
Annapolis Junction, Maryland, United States
$100k-$150k/yr OnsiteFull Time
10+ YOETen years of Systems Administrator experience in similar programs; TS/SCI with Full Scope Polygraph; Bachelor’s degree in a technical field; strong UNIX/Windows and IT infrastructure skills.
UNIX, Windows, IT infrastructure, Troubleshooting, Network components
1w
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Systems & Infrastructure Administrators
Arlington, Virginia, United States
$130k-$170k/yr HybridFull Time
4+ YOEBachelor's in IT/engineering or equivalent, 4+ years administering enterprise IT (servers, storage, networks, virtualization/cloud), troubleshooting multi-tier apps, change/configuration management, and active Secret clearance.
APACS
1w
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Database Administrator
Silver Spring, Maryland, United States
$108k-$177k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent experience; 5+ years of database administration; Microsoft SQL Server, Azure SQL, PostgreSQL and/or MySQL; scripting; hybrid infrastructure; eligibility for Public Trust High.
Microsoft SQL Server, Microsoft Azure, Azure SQL, Azure SQL Managed Instance, Azure Database for PostgreSQL, Azure Database for MySQL, PostgreSQL, MySQL, PowerShell, Python, Bash, SQL, Microsoft Azure DevOps
3mo
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System Administrator Level 2 (Infrastructure and Sustainment Support) - MD
Annapolis Junction, Maryland, United States
$152k/yr OnsiteFull Time
5+ YOE5+ years system administration experience, active TS/SCI with polygraph, US citizenship, IAT Level II, bachelor's in technical discipline, Linux/Windows administration, HPC and networking knowledge.
RHEL, CentOS, Rocky, SLES, Ubuntu, BASH, InfiniBand, Slingshot, Jira, Confluence, Grafana, Prometheus, Nagios, Slurm, git, Salt, Ansible
1w
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Virtualization Administrator
Alexandria, Virginia, United States
HybridFull Time
5+ YOEBachelor's degree or equivalent experience, 5–7 years leading virtualization administration, VMware or Hyper-V expertise, and experience with Azure automation, PowerShell, Infrastructure as Code, APIs, and CI/CD pipelines.
VMware, AWS, Microsoft Azure, Hyper-V, vSphere, Azure DevOps, Azure Automation, Azure CLI, PowerShell, VMware PowerCLI, Terraform, Infrastructure as Code, CI/CD
1d
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Database Administrator
Arlington, Virginia, United States
RemoteFull Time
10+ YOEMaster's degree and 10 years of enterprise IT experience required. Requires database administration, security, recovery, tuning, infrastructure, cloud, and ITIL knowledge; U.S. citizenship and ability to obtain DHS security suitability or clearance.
Oracle, Microsoft SQL Server, PostgreSQL, MySQL, MongoDB, Microsoft Windows, Linux, Microsoft Azure, AWS, Google Cloud Platform, Oracle RAC, SQL Server Always On, NIST RMF, NIST SP 800-53, FISMA, CDM, Zero Trust, SolarWinds, Splunk, Dynatrace, AppDynamics, Nagios, DevOps, Infrastructure as Code (IaC)
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
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