111 system administrator jobs at 77 companies in Tullahoma, TN
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System Administrator Lead
Huntsville, Alabama, United States
OnsiteFull Time
7+ YOERequires 7+ years of system administration, 3+ years Linux administration, classified air-gapped network experience, Secret clearance, ability to obtain TS/SCI and polygraph, and DoD IAT Level II certification.
Linux, Red Hat, Ubuntu, CentOS, Cisco, WAN, LAN, Matlab, Python, GitLab, Jenkins, Kubernetes, Active Directory, LDAP, User Access Control, Splunk, ELK, Tenable Nessus, NetApp, Synology, Wireshark, Snort, PRTG, SCAP, SCC Tool, OpenSCAP, VMWare vSphere, EXSI, TACLANE, NIST, DFARS, Red Hat Satellite, Ansible
1w
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System Administrator, Jr.
Panama City or Huntsville
OnsiteFull Time
0+ YOE0–3 years of system administration experience, a bachelor's degree or equivalent, Security+ certification, Windows or Linux familiarity, and an active Secret clearance or ability to obtain one.
Windows, Linux, PowerShell, Bash, Python, DISA STIGs, SECNAV M-5239.2
5d
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System Administrator (Linux)
Huntsville, Alabama, United States
OnsiteFull Time
5+ YOERequires 5–8 years of systems administration experience, Linux and RHEL expertise, Cisco networking, GitLab, Linux certification, DoD 8570 IAT II certification, bachelor's degree, and active DoD Secret clearance.
Linux, Windows, GitLab, RHEL, Cisco IOS, VMware ESXi, bash, Python, Ansible, HBSS, RSA
1mo
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Lead System Administrator
Arnold AFB, Tennessee, United States
$108k-$167k/yr OnsiteFull Time
8+ YOEBachelor's in IT or equivalent experience, 8+ years IT experience (11+ for higher grade), ability to obtain security clearance, commit to DoD 8140 certifications within 6 months, Windows/Linux administration, imaging/deployment, scripting, virtualization.
Active Directory, DNS, DHCP, GPOs, PowerShell, SCCM, WSUS, WDS, MDT, NetApp ONTAP, Red Hat IdM, Red Hat Enterprise Linux, Linux, Bash, Python, VMware vSphere, Citrix XenDesktop/XenApp, TCP/IP, SSH
4d
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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)
2mo
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Windows System Administrator
Huntsville, Alabama, United States
OnsiteFull Time
0+ YOECurrent in-scope Secret clearance, BS (or 4 additional years experience), Security+ (or equivalent) within 6 weeks, Windows certification (or ability to obtain), 0–3 years Windows system administration experience, familiarity with DISA STIGs and RSA.
DISA STIGs, RSA
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Linux System Administrator
Huntsville or Huntsville
OnsiteFull Time
5+ YOERequires U.S. citizenship, 5–10 years of Linux administration in classified environments, active Secret clearance, IAT-II and Linux certifications, scripting skills, and Linux security experience.
Rocky Linux, RHEL, Ansible, Podman, Docker, OpenShift Virtualization, KVM, VMware, Bash, Python, PowerShell, Active Directory, ELK Stack, Splunk, YUM, DNF
1mo
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System Administrator II
Huntsville, Alabama, United States
$115k-$130k/yr OnsiteFull Time
3+ YOE3+ years managing virtual/physical servers, virtualization (VMware/vCenter), Active Directory, Windows servers, backup/restore, security controls per NIST/RMF, PKI/SSO, and troubleshooting; Top Secret clearance and IAT Level II required.
VMware, vCenter, VMware Horizon, Microsoft Hyper-V, Citrix XenServer, Oracle VM, Red Hat Enterprise Virtualization, Active Directory, NTFS, DFS, SCCM, PKI, SSO, Ansible, Cisco, Microsoft Visio, Nessus, PowerShell, JavaScript
1mo
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Windows System Administrator- Huntsville, Alabama
Huntsville, Alabama, United States
OnsiteFull Time
5+ YOEActive DoD Secret clearance, CompTIA Security+, 5+ years Windows administration experience, PowerShell scripting, AD/DNS/GPO management, patch management (WSUS/SCCM), DISA STIG/ACAS familiarity, virtualization and hybrid Windows/Linux operations.
Windows 10, Windows 11, Windows Server 2019, Windows Server 2022, Hyper-V, VMware ESXi, PowerShell, Ansible, ACAS, Evaluate-STIG, Microsoft Office 365, Microsoft Teams, Microsoft SharePoint, Git, GitLab, Jenkins, WSUS, SCCM, Splunk, SolarWinds, Prometheus, KVM, Red Hat Enterprise Linux (RHEL)
2mo
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IT System Administrator
Brentwood, Tennessee, United States
OnsiteFull Time
5+ YOE4-5 years of experience with Wintel server hardware and 8+ years with MS Office; technical degree or certificate; travel up to 20%; strong communication and independent work skills.
Office 365, Azure, Intune, MDM, Windows Server, SharePoint, Exchange, Teams, DNS, Copilot AI, VMs, PC/Desktop
2w
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Senior IT System Administrator - JWICS Support Modernization (AL, Huntsville)
Huntsville or Aberdeen
OnsiteFull Time
Advanced JWICS systems administration, VTC/VoIP support, Tier 1 escalation troubleshooting, RMF/STIG implementation, vulnerability remediation, and technical documentation.
Joint Worldwide Intelligence Communications System (JWICS), VTC, VoIP, Security Technical Implementation Guides (STIGs), Risk Management Framework (RMF)
6d
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Mid-Level Linux System Administrator IRES - HSV
Huntsville or Madison County
$95k-$135k/yr OnsiteFull Time
3+ YOERequires 3+ years of Linux administration, scripting, virtualization, networking, storage, configuration management, current IAT Level II certification, and active DoW Secret clearance; must obtain Top Secret clearance.
Linux, Red Hat Enterprise Linux, Red Hat Satellite, Ansible, vCenter, Bash, Python, OpenShift, Windows, LDAP, SSSD, Active Directory, DNS, DHCP, NTP, SSH, LVM, NFS, Windows Server, Windows 10, Windows 11, WSUS, SCCM, PowerShell, GPO, VMware vSphere, RSA, PKI, BMC Remedy
4d
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Classified IT System Administrator, Sr / Onsite: PA, CO, CA, AL or FL
King of Prussia or Huntsville or Littleton or Sunnyvale or Titusville
$96k-$178k/yr OnsiteFull Time
3+ YOERequires U.S. citizenship, ability to obtain Top Secret clearance, and 3+ years of system administration experience with Linux, Windows, networking, or storage. Requires systems analysis, troubleshooting, networking, and communication skills.
Linux, Windows, VMware, KVM, NetApp, Active Directory, Ansible, Python, Bash, PowerShell, SSL/TLS
3mo
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Systems Administrator
Aberdeen Proving Ground or Fort Belvoir or Huntsville or Austin or Tobyhanna Army Depot or Letterkenny Army Depot or Lakehurst
OnsiteFull Time
5+ YOE5+ years of systems administration; install, configure, maintain, troubleshoot OS, hardware, and network; perform backups and provide user support.
1w
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Systems Administrator
Huntsville, Alabama, United States
OnsiteFull Time
5+ YOEU.S. citizenship, active Secret clearance, and 5+ years of systems administration, networking, or IT infrastructure experience with Windows/Linux and secure network environments; bachelor's degree or 10+ years' experience.
Windows, Linux, Local Area Network (LAN), Wide Area Network (WAN), Red Hat Enterprise Linux (RHEL), DevSecOps, Infrastructure as Code (IaC), continuous integration/continuous deployment (CI/CD), version control, Trellix
1w
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Center Administrator
Huntsville, Alabama, United States
OnsiteFull Time
3+ YOERequires 3+ years of healthcare management experience, leadership skills, scheduling and payroll systems proficiency, healthcare administration and compliance knowledge, and strong communication and decision-making skills.
EMR, Experity, HIPAA, OSHA
4d
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Systems Administrator 1
Huntsville, Alabama, United States
OnsiteFull Time
4+ YOEAssociate degree or equivalent experience, 4–6 years in IT support or systems administration, Windows and networking expertise, strong troubleshooting skills, and ability to obtain a U.S. Government security clearance.
Microsoft Windows, Microsoft, TCP/IP, DNS, DHCP, VPN, VLANs, SQL, PowerShell, Python, Manufacturing Execution Systems (MES), Enterprise Resource Planning (ERP), Active Directory, Group Policy
6d
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Systems Administrator
Huntsville, Alabama, United States
OnsiteFull Time
3+ YOERequires a Secret clearance, DoD 8570 IAT Level II certification, and 3–12 years of related experience depending on degree. Requires Jira administration, troubleshooting, documentation, and communication skills.
Jira, Bash, PowerCLI, PowerShell, Dell PowerStore, Veeam Backup & Replication, VMware, Hyper-V, Ansible Automation, Python, Confluence, Atlassian, Linux, Windows
4w
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Senior Linux Administrator
Huntsville, Alabama, United States
OnsiteFull Time
8+ YOEBachelor's degree in CS/IT/EE/CE,8+ years systems admin,5+ years Linux administration,Security+ and Linux+ or RedHat cert,active SECRET clearance required.
Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10, OpenShift, Ansible Automation, Gitlab, VEEAM, NetApp, HPE/Synergy, Synology, Windows, Active Directory, Cisco
6d
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Senior Database Administrator
Huntsville, Alabama, United States
$140k-$160k/yr OnsiteFull Time
8+ YOEBachelor's degree in computer science, information technology, or related field; 8+ years in database administration and information system design; active TS/SCI with polygraph; expertise in large-scale database design, optimization, and security.
Database Management Systems (DBMS), AWS RDS, Azure SQL, Databricks, NoSQL, Apache Spark, Jira, GitLab, Infrastructure as Code (IaC)
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