17 linux system administrator jobs at 13 companies in Clayton, DE
3w
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Linux Administrator
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
5+ YOEBachelor's or equivalent experience, 5+ years Linux/system administration experience, DoD 8570 certification (Security+), OS certification (Linux+/RedHat), ability to obtain Top Secret clearance, scripting and automation experience.
Ansible, Puppet, Python, Apache, Zabbix, Red Hat Satellite, Red Hat Identity Manager, BIND, OpenID, LDAP, Kerberos
3w
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SME Linux Administrator
Aberdeen Proving Ground, Maryland, United States
$133k-$226k/yr OnsiteFull Time
7+ YOE7+ years Linux system administration experience, DoD 8570 Security+ and OS cert, bachelor’s degree or equivalent experience, Top Secret clearance eligible, knowledge of IA compliance and documentation.
Puppet, Ansible, VMware, ESXi, Python, Apache, Zabbix, Red Hat Satellite, Red Hat Identity Manager, BIND DNS, OpenID, LDAP, Kerberos
4w
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System Administrator
Aberdeen Proving Ground, Maryland, United States
$78k-$176k/yr OnsiteFull Time
5+ YOE5+ years systems administration (Windows/Linux), Windows Server and Linux experience, network and virtual server experience, desktop support, inventory and configuration management, Top Secret clearance required.
Windows Server, Linux, Redhat, Ubuntu, VMWare, Hyper-V, Kubernetes, SCAP, STIGs
4w
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System Administrator
Aberdeen Proving Ground, Maryland, United States
$78k-$176k/yr OnsiteFull Time
5+ YOE5+ years Windows and Linux systems administration; Red Hat/Ubuntu; 3+ years network administration; 1+ year virtualization (VMWare/Hyper-V/Kubernetes); desktop support; inventory and patch management; DoD 8140; Top Secret clearance; HS diploma or GED.
Windows Server, Linux, Redhat, Ubuntu, VMWare, Hyper-V, Kubernetes, SCAP, STIGs
1w
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System Administrator
Philadelphia, Pennsylvania, United States
$65k-$102k/yr OnsiteFull Time
6+ YOEU.S. citizen with DoD Secret or ability to obtain, bachelor’s in IT or equivalent (6+ yrs), deep Windows/Linux administration, virtualization (VMware vSphere, Microsoft Hyper-V), networking, AD/LDAP, security tools and practices.
Windows, Linux, VMware vSphere, Microsoft Hyper-V, Active Directory, LDAP, IDS/IPS
3w
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System Administrator - GAINS
Aberdeen, Maryland, United States
$90k-$98k/yr OnsiteFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
3+ YOEAdminister, secure, and optimize enterprise Linux systems; support C4ISR/C5ISR services; perform patching, backups, vulnerability assessments; 3+ years Linux system admin experience and DoW Secret clearance.
CentOS, Kubernetes, Symantec Ghost, MECM, VMware vCenter, SAN
4w
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OT System Administrator
Greenwood, Delaware, United States
$95k-$110k/yr OnsiteFull Time
10+ YOE10+ years experience with computer systems or electrical power/SCADA; associate degree in computer-related field (bachelor's preferred); working knowledge of Windows, LINUX, Microsoft Office; ability to manage SCADA, load management, and LAN/WAN.
Windows, LINUX, Microsoft Office, SCADA, LAN/WAN
2mo
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Master Data Management Administrator
Wilmington, Delaware, United States
$107k-$178k/yr HybridFull Time
6+ YOEProvide administration for Informatica IDMC and on-prem MDM, Azure and Linux support, IaC (Terraform/Ansible), Git, 6 years combined education/work experience in systems design or architecture; bachelor's preferred.
Informatica IDMC, Informatica MDM, IDMC Secure Agent, Azure, Azure VM, Azure Kubernetes Service, Blob Storage, Private DNS, Private Endpoints, Private Link, Terraform, Ansible, Git, Linux
3w
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Information System Security Officer (ISSO)
Niceville or Chandler or Alexandria or Aberdeen
$115k-$155k/yr RemoteFull Time
10+ YOEActive TS/SCI clearance, bachelor’s degree, 10+ years DoD systems administration/cybersecurity experience, CISSP/CISM/CASP/Security+, RMF, Windows/Linux, Active Directory, STIGs, virtualization, SIEM, McAfee ePO, ACAS.
Active Directory, Security Technical Implementation Guides (STIGs), VMware, Hyper-V, Horizon, UAG, McAfee ePolicy Orchestrator (ePO), Assured Compliance Assessment Solution (ACAS), Splunk, SolarWinds, Security Information and Event Management (SIEM)
1mo
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Senior Systems Administrator - Distribution Centers
Perryman, Maryland, United States
$114k-$127k/yr OnsiteFull Time
8+ YOE8+ years WMS technical and operational experience, strong SQL/PL/SQL skills, WMS and logistics systems knowledge, experience with Windows/Linux servers, Jira/Confluence, reporting tools, and collaboration with DC operations.
Oracle, MySQL, PL/SQL, LextEdit, Moca, Winmsql, JDA, Jira, Confluence, Windows 11, Windows Server 2019, RHEL6, ThoughtSpot, Claude, NOVA, Copilot, PowerAutomate, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint, Microsoft OneDrive, Microsoft OneNote, Microsoft Teams
1w
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Senior Systems Administrator & CI/CD Lead
Aberdeen, Maryland, United States
$130k-$200k/yr HybridFull Time
6+ YOEActive Secret clearance (TS/SCI eligible), 6+ years managing Linux/Windows enterprise infrastructure, DevSecOps/CI/CD, DoD 8570/8140 IAT II/III certifications, CI/CD tooling, scripting (Bash/Python), and support for CUI lab environments.
Linux, RHEL, Ubuntu, Windows Server, Docker, Kubernetes, Jenkins, Git, Ansible, Terraform, STIG, Bash, Python, Jira, Confluence
3mo
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Virtualization Systems Administrator - TS/SCI w/Poly
Annapolis Junction or Washington or Colorado Springs or MacDill AFB or Springfield
$147k-$199k/yr OnsiteFull Time
8+ YOE8+ years IT experience; TS/SCI with poly; virtualization on VMware/Hyper-V; Windows & Linux admin; patching; DoD 8140 certs; US citizenship
VMware, Hyper-V, Windows Server, Linux Server, STIG, Patching tools
2mo
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MD-Systems Administrator 3- TS/SCI w/ Polygraph
Annapolis Junction, Maryland, United States
$105k-$175k/yr OnsiteFull Time
15+ YOETS/SCI clearance with polygraph; 15 years SA experience; bachelor's degree in a technical field; 5 years if degree substituted.
Cisco routers and switches, UNIX, Windows, Networking
2w
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Army Research Laboratory (ARL) Information Technology (IT) Modernization Opportunities
Aberdeen or Adelphi
$40k-$80k/yr OnsiteFull Time
Experience with Cisco and network administration, Windows/Linux/Mac OS system administration, Security+ certification commonly required, active Secret or Top Secret clearance required depending on position.
Cisco, Windows, Linux, Mac OS
1w
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Data Center Engineer
California or Lorton or Belcamp
$78k-$176k/yr OnsiteFull Time
3+ YOE3+ years experience in systems/network engineering, IP, VPN, switch/router, data center and lab management, Linux/Unix/Windows administration, VMware, and eligibility for Secret clearance.
IP, VPN, Linux, Unix, Windows, VMware
1d
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IT Support Services II-Help Desk
Wilmington, Delaware, United States
OnsiteFull Time
3+ YOERequires a bachelor's degree or equivalent experience, 3–5 years of IT support or systems administration experience, strong operating system and networking knowledge, and complex troubleshooting skills.
Windows Server, Linux, macOS, TCP/IP, DNS, DHCP, VPN, ConnectWise, ServiceNow, JIRA, Zendesk, AWS, Azure, VMware, Hyper-V
1mo
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Systems Support Consultant III, IT Governance & Client Success
Newark, Delaware, United States
OnsiteFull Time
3+ YOEBachelor's or equivalent with 3+ years related experience; Windows domain and Active Directory experience; endpoint management (SCCM, Kace, Jamf, Intune); server/Unix administration, scripting (PowerShell, Python, Bash), cloud (GCP, AWS, Azure), and strong communication and problem-solving skills.
Microsoft Active Directory, Microsoft Group Policy, Microsoft Windows Server, Unix, Microsoft SCCM, Kace, Jamf, Microsoft Intune, Microsoft PowerShell, Python, Bash, GCP, AWS, Azure
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