14 infrastructure administrator jobs at 10 companies in Madison, AL
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Infrastructure Engineer
Huntsville, Alabama, United States
$91k-$139k/yr OnsiteFull Time
8+ YOE7+ years Windows/Linux administration, 5+ years automation scripting including PowerShell, 8+ years systems administration/engineering, bachelor\u0002s or equivalent, ITIL V4 knowledge; VMware/Azure certifications desired.
Windows, Linux, PowerShell, VMware, Azure, Active Directory, DNS
1mo
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Cloud Infrastructure Engineer
Huntsville, Alabama, United States
OnsiteFull Time
7+ YOEActive Top Secret clearance, bachelor\u0002s or equivalent, 7+ years infrastructure experience with AWS, virtualization, networking, IaC, CI/CD, Windows/Linux administration, and strong troubleshooting and communication skills.
Amazon VPC, Amazon EC2, Amazon RDS, AWS IAM, AWS Route 53, AWS CloudWatch, AWS Systems Manager, Amazon S3, AWS Load Balancing Services, Transit Gateway, Direct Connect, CloudFormation, Terraform, Ansible, GitLab CI/CD, Jenkins, GitHub Actions, Azure DevOps, YAML, JSON, Git, Jira, Confluence, VMware, Hyper-V, Nutanix, Citrix, Horizon, Docker, Kubernetes
2w
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Network Administrator
Huntsville, Alabama, United States
OnsiteFull Time
2+ YOERequires 2–5 years of network administration or IT infrastructure experience, a STEM bachelor's degree, active DoD Secret clearance, DoD IAT or IAM Level II certification, and U.S. citizenship.
Cisco, VLAN, Windows Server, Active Directory, Linux, VMware, Wireshark, SolarWinds, Time-Sensitive Networking (TSN), Time-Triggered Ethernet (TTE), Digital Backbone (DBB), Hardware-in-the-Loop (HWIL), Software-in-the-Loop (SWIL), MIL-STD-1553, ARINC 429, ARINC 664 (AFDX), CAN Bus, DIS, HLA
4w
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Infrastructure Cloud Engineer
Germantown or Dayton or Albuquerque or Huntsville or Simi Valley or Sunrise or Herndon or Arlington or Annapolis Junction or Melbourne
OnsiteFull Time
8+ YOE8+ years systems administration/engineering experience with Windows/Linux, cloud platforms (Microsoft Azure, AWS), automation scripting (PowerShell), and enterprise storage; VMware/AWS certifications desired.
Microsoft Azure, Azure AVS, AWS, Oracle Cloud Infrastructure (OCI), VMWare Site Recovery (SRM), ARM Templates, Microsoft Azure AD, Microsoft Azure Automation, Traffic Manager, Azure Load balancer, F-5 load balancer, VMWare, PowerShell, Windows, Linux
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2026-07 Principal Systems Administrator
Huntsville, Alabama, United States
OnsiteFull Time
10+ YOE10+ years systems administration experience with mixed Windows/Linux infrastructure, VMware vSphere, networking, scripting (Bash/Python/PowerShell), DoD/CMMC compliance, and clearance eligibility.
Active Directory, DNS, DHCP, Certificate Services, Ubuntu, Rocky Linux, RHEL, VMware vSphere, Entra ID, GCC High, SLURM, Bash, Python, PowerShell, GitLab, Artifactory, MLflow, Ansible, GitLab CI, Jenkins
1w
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Senior System Administrator
Huntsville, Alabama, United States
$150k-$215k/yr OnsiteFull Time
6+ YOEBachelor's degree in information technology, computer science, engineering, or related field plus 6 years of IT systems experience, or 10 years equivalent experience; enterprise infrastructure and Windows Server expertise required.
Windows Server, DHCP, DNS, Remote Desktop Services, WSUS, PowerShell, Windows Admin Center, RSAT, Microsoft System Center, Hyper-V, Failover Clustering, Azure, AWS, OpenStack, Apache NiFi, Storage Spaces Direct (S2D), Group Policy Management, SQL Server, SharePoint Server, Exchange, Skype for Business Server, Data Center Bridging (DCB)
3d
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Senior Systems Administrator
Huntsville, Alabama, United States
OnsiteFull Time
7+ YOEBachelor's degree or equivalent experience, 7+ years administering enterprise Windows infrastructure, expert Windows Server, Active Directory, Microsoft Entra ID, Azure Virtual Desktop, Hyper-V, and PowerShell skills, plus active Top Secret clearance.
Windows Server 2016, Windows Server 2019, Windows Server 2022, Windows Server 2025, Active Directory, DNS, DHCP, IPAM, DFS, File Services, Print Services, Active Directory Certificate Services, Microsoft Entra ID, Azure AD Connect, Conditional Access, MFA, PIM, Azure Virtual Desktop (AVD), Remote Desktop Services (RDS), Windows 11 Multi-Session, FSLogix, PowerShell, Azure Automation, Hyper-V, Azure IaaS, Azure Backup, Azure Site Recovery, Defender, LAPS, BitLocker, Credential Guard, Sentinel, Sysinternals, Event Viewer, PerfMon, ETW, Ubuntu, RHEL, CentOS, Docker, Azure Kubernetes Service (AKS), VNets, NSGs, Azure Monitor, Azure Policy, RBAC, Key Vault, ARM, Bicep, Terraform
2d
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Senior Linux Systems Administrator
Huntsville or Dayton or Albuquerque or Simi Valley or Sunrise or Herndon or Arlington or Germantown or Melbourne
$91k-$139k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent experience; 8–12 years of IT infrastructure experience, including 6+ years administering enterprise Linux. Requires Ansible, Bash or Python, VMware, storage, security hardening, and U.S. person status.
Oracle Linux, Red Hat Enterprise Linux, Ubuntu, Canonical Landscape, VMware vSphere, OCI, AWS, Azure, Red Hat Satellite, Foreman, YubiKey, PKI, Smartcard, Duo, Okta PAM, NIST SP 800-171, CMMC 2.0, DISA STIG, CIS, SELinux, AppArmor, auditd, Ansible, Terraform, Puppet, Chef, Bash, Python, SAN, NAS, iSCSI, NFS, LVM, VMware ESXi, VMware vCenter, FlexLM, DNS, DHCP, LDAP, Kerberos, NTP, Prometheus, Grafana, Zabbix, Docker, Podman, Kubernetes, AWS GovCloud, Azure Government
1mo
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Intermediate System Administrator (Windows/VMware) - PAE Fires IT Support (AL, Huntsville)
Huntsville, Alabama, United States
OnsiteFull Time
Maintain VMware ESXi and Windows VM/appliance environments; act as Tier 3 escalation for service desk to diagnose infrastructure-level issues.
VMware ESXi, Windows
1mo
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Intermediate System Administrator (Linux/OpenShift) - PAE Fires IT Support (AL, Huntsville)
Huntsville, Alabama, United States
OnsiteFull Time
Administer Red Hat OpenShift and Linux systems, maintain virtual infrastructure, serve as Tier 3 escalation for container and RHEL application issues, and support Dev/Stage/Prod environment provisioning.
Linux, Red Hat OpenShift, RHEL
2w
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Senior Linux System Admin - Marshal Flight Ce
Huntsville, Alabama, United States
$120k/yr HybridFull Time
12+ YOEBachelor's degree in a technical field, 12 years of systems or IT infrastructure experience, Linux/UNIX and Windows Server administration, virtualization experience, U.S. citizenship, and ability to obtain Public Trust clearance.
Linux, UNIX, Windows Server, VMware, OpenShift, Red Hat, RHCSA, RHCE, CompTIA Security+, Cisco CCNA, Cisco CCNP, Nexsan, Dell Unity, iDRAC, IPMI, Python, Cisco Software Defined Networking, DevSecOps
3w
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DevOps Engineer - Mid
Huntsville, Alabama, United States
OnsiteFull Time
5+ YOEUS citizen with active Top Secret clearance and SCI eligibility, 5+ years relevant experience, Linux administration, Splunk, scripting/Python, AWS and infrastructure deployment experience.
Splunk, Linux, Python, Oracle, SQL, AWS
3w
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Mid-Level DevOps Engineer
Huntsville, Alabama, United States
OnsiteFull Time
5+ YOERequires 5 years of experience, Linux administration, cybersecurity infrastructure, software development, Splunk, a bachelor's degree, U.S. citizenship, and an active DoD Top Secret clearance with SCI eligibility.
Linux, Splunk, Oracle, SQL, Python, AWS
1mo
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Senior TIEL DevSecOps Engineer
Huntsville, Alabama, United States
OnsiteFull Time
3+ YOEDesign and maintain secure CI/CD pipelines and infrastructure, automate administration with Ansible/Python/Bash, ensure STIG/RMF/NIST compliance, support RHEL/Windows systems and container platforms, and possess DoD clearance and required certifications.
Red Hat Enterprise Linux (RHEL), Ansible, Ansible Automation Platform, Red Hat Satellite, Kubernetes, Podman, Red Hat OpenShift, Docker, VMware vCenter, KVM, HPE Synergy, GitLab, Jenkins, Git, Nagios, Prometheus, Grafana, SIEM, Windows Server, Windows 11, Python, Bash, Go, PowerShell, Microsoft Teams, SharePoint, JIRA