179 infrastructure administrator jobs at 113 companies in Springdale, MD
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Infrastructure Systems Administrator
Springfield or St. Louis
$139k-$170k/yr OnsiteFull Time
Administer RHEL/Windows servers, manage AWS infrastructure for a self-hosted ServiceNow platform, support ServiceNow AI integrations, and hold an active TS/SCI clearance.
RHEL 9, Windows Server, AWS, EC2, RDS, Application Load Balancer (ALB), Security Groups, AWS Bedrock, ServiceNow, Now Assist, AI Search, Predictive Intelligence, AI Control Tower, Model Context Protocol (MCP)
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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
1w
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Infrastructure Systems Administrator
Chantilly, Virginia, United States
$78k-$176k/yr OnsiteFull Time
7+ YOE7+ years in Linux systems engineering or administration; RHEL, shell scripting, cybersecurity tools, virtualization, containers, networking, system hardening, TS/SCI clearance with polygraph, and high school diploma or GED.
Red Hat Enterprise Linux (RHEL), Windows, ACAS Security Center, Evaluate STIG, SCAP, STIG Viewer, Nessus Scanner, VMware, Hypervisor, KVM, Docker, Podman, Kubernetes, IPv4, SSH, Firewalls, CI/CD, DevOps, RHEL 10
1w
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Infrastructure Systems Administrator
Chantilly, Virginia, United States
$78k-$176k/yr OnsiteFull Time
7+ YOERequires 7+ years of Linux administration or engineering, RHEL 8/9, shell scripting, cybersecurity tools, virtualization, containers, networking, TS/SCI clearance with polygraph, and high school diploma or GED.
Red Hat Enterprise Linux (RHEL), Windows, shell scripting, ACAS Security Center, Evaluate STIG, SCAP, STIG Viewer, Nessus Scanner, VMWare, Hypervisor, KVM, Docker, Podman, Kubernetes, IPv4, SSH, Firewalls, CI/CD pipelines, DevOps, Red Hat Certified Engineer (RHCE)
3w
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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
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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
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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
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Infrastructure Administrator – On-Prem & Cloud (Onsite)
Fulton, Maryland, United States
$96k-$182k/yr OnsiteFull Time
5+ YOEU.S. citizenship and active/obtainable Secret clearance, STEM degree or equivalent, 5+ years relevant experience (or advanced degree +3), CompTIA Security+, AWS professional certs, Terraform/Ansible/Python experience, system hardening and compliance knowledge.
IaC, Terraform, Ansible, Python, CI/CD, VMWare, Hyper-V, Citrix, Proxmox, DISA STIG, NIST 800-171, NISPOM, bash, Powershell
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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
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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
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
1d
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Senior Infrastructure Analyst
Washington Navy Yard, District of Columbia, United States
$95k-$130k/yr HybridFull Time
10+ YOEBachelor’s or advanced degree in engineering, operations research, business administration, or related technical field; 10+ years in engineering, facility planning, or defense infrastructure programs; Navy submarine program experience required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams
3mo
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System Administrator Level 2 (Infrastructure Security)
Fort Meade, Maryland, United States
$150k-$215k/yr OnsiteFull Time
Bachelor's degree in a technical discipline or five additional years of system administration experience, 10 years of relevant experience, TS/SCI clearance with polygraph, and security tools experience.
ELK, Tripwire, VMware, Red Hat SELinux, UNIX, Windows
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
6d
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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
1d
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Cloud Infrastructure Engineer
United States or Bethesda
$130k-$161k/yr RemoteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
8+ YOEBS/BA or equivalent experience and 8+ years in IT infrastructure. Requires AWS/Azure, Terraform, Ansible, Windows/Linux administration, cloud security, networking, CI/CD, scripting, monitoring, and Agile/DevOps experience.
AWS, Microsoft Azure, Terraform, Ansible, Git, Microsoft PowerShell, Python, Bash, CI/CD, IAM, RBAC, VPC
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