229 linux system administrator jobs at 96 companies in Hanover, PA
2mo
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Linux System Administrator
Annapolis Junction or Columbia
$101k-$129k/yr OnsiteFull Time
5+ YOETop Secret clearance with polygraph; US citizenship; 5+ years Linux system administration; IAT Level 1; on-call required; Bachelor's not required.
Linux, Bulk data transport, Messaging, Data flow administration
2mo
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Linux System Administrator
Annapolis Junction, Maryland, United States
$130k-$150k/yr OnsiteFull Time
3+ YOE3+ years of hands-on Linux administration (RHEL/CentOS or similar), IBM Enterprise Storage, Veritas NetBackup, Nessus, YUM, system hardening, patching, scripting.
IBM Enterprise Storage, Veritas NetBackup, Nessus, YUM, NSF security frameworks
3mo
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Linux System Administrator
Annapolis Junction, Maryland, United States
OnsiteFull Time
3+ YOEExperienced Linux administrator with storage, backup, security, and patching expertise in enterprise environments.
IBM Enterprise Storage, Veritas NetBackup, Nessus, YUM, Bash, Python
2w
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Linux System Administrator
Laurel, Maryland, United States
$128k-$214k/yr OnsiteFull Time
20+ YOEBachelor's in a technical discipline, 20 years systems administration experience, proficiency with Red Hat Linux, VMware, automation tools (Splunk/Ansible), and required DoD IAT I certification; TS/SCI w/ Poly required.
Red Hat, VMware, Splunk, Ansible, NetApp
1w
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Linux System Administrator
Fort Meade or Annapolis Junction
$150k-$190k/yr OnsiteFull Time
5+ YOEActive TS/SCI with polygraph, bachelor\u0002s in technical discipline (or 5 yrs experience), 5+ years systems administration experience, CWIP IAT certifications, RH/MCSA certifications, A+/Network+/SSCP, expertise in Linux, networking, virtualization, automation, and vulnerability remediation.
Cisco, Palo Alto, Ansible, Bash, Python, Nessus, Docker, Kubernetes, IPsec, VPN
1mo
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Senior Linux System Administrator
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
7+ YOEBachelor's in CS/IT or equivalent, 7+ years Linux systems administration in secure/complex environments, DoD 8570 cert (Security+, CASP, CISSP) or ability to obtain, Interim Secret clearance and ability to obtain Top-Secret, RMF/NIST experience, Linux (RHEL/Ubuntu) proficiency, scripting experience.
RHEL5, RHEL6, RHEL7, RHEL8, RHEL9, Ubuntu, Concurrent, Linux, GitLab, MATLAB, RMF, NIST, Microsoft Windows
1mo
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Platform / Linux System Administrator
Annapolis Junction, Maryland, United States
$125k-$240k/yr OnsiteFull Time
Manage and secure enterprise Linux environments; strong Linux administration, Bash/Python scripting, monitoring, networking, and security skills. TS/SCI w/ Polygraph required; U.S. citizenship required.
Linux, Bash, Python
3w
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Linux System Administrator
Annapolis Junction, Maryland, United States
$90k-$140k/yr OnsiteFull Time
U.S. citizenship required. Position requires active security clearance with polygraph, DOD 8570 certification, and successful background and drug screening.
1w
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Linux System Administrator
Annapolis Junction, Maryland, United States
$120k-$240k/yr OnsiteFull Time
9+ YOERequires 9 years system administration experience, expertise with RHEL/CentOS/UNIX, NiFi, VMware, Ansible, system hardening (STIGs/CIS), installation/patching/backup, and TS/SCI clearance with polygraph.
RedHat (RHEL), CentOs Linux, UNIX, NiFi, VMWare, ESX, NSX, VSAN, KVM, Nutanix, Ansible, STIGS, CIS, Docker, Kubernetes, AWS, Active Directory, FreeIPA, nginx, HAProxy, Python, Git, GitLab, SAN
1w
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Linux System Administrator Level 2
Annapolis Junction, Maryland, United States
$155k-$255k/yr OnsiteFull Time
10+ YOEActive TS/SCI with polygraph, 10 years of systems administration experience, 5 years of Red Hat Linux, scripting, VMware, and technical troubleshooting experience; bachelor's degree or equivalent experience required.
UNIX, Windows, Red Hat Linux (RHEL), NIFI, YUM, RPM, Bash, Perl, Puppet, VMware, VMotion
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
2mo
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Linux Systems Administrator
Fort Meade, Maryland, United States
OnsiteFull Time
Bachelor's degree in Computer Science or related field; proven Linux systems administration experience; strong RHEL knowledge; scripting in Ruby/Python/Bash; familiarity with Rancher, Ansible, ElasticSearch, Redis, Solr, Data Flow, Docker, Kubernetes; excellent troubleshooting; team player; TS/SCI with Full Scope Poly clearance (will sponsor for ca...
Linux, RHEL, Docker, Kubernetes, Ansible, Rancher, ElasticSearch, Redis, Solr, Data Flow, Ruby, Python, Bash
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
2mo
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Linux Systems Administrator
Annapolis Junction, Maryland, United States
$149k-$201k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOE10+ years of related experience; strong Linux/Windows, scripting, virtualization, AD/GP; networking; TS/SCI w/ Poly; US Citizenship; onsite work.
Linux, Windows, Scripting (Bash, PowerShell), Active Directory, Group Policy, TCP/IP, DNS, DHCP, VMware, KVM, Docker, Hyper-V, Zabbix, ELK, Splunk
2mo
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Linux Systems Administrator
Annapolis Junction, Maryland, United States
$149k-$201k/yr OnsiteFull Time
10+ YOE10+ years of related experience; TS/SCI w/ Poly; Linux and Windows; scripting; virtualization; AD/Group Policy; networking; monitoring/logging; security best practices.
Linux, Windows, Active Directory, Group Policy, Bash, PowerShell, VMware, KVM, Docker, Hyper-V, Splunk, Zabbix, ELK
3mo
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System Administrator
Annapolis Junction, Maryland, United States
OnsiteFull Time
0+ YOEExperience administering Linux systems; scripting/automation (Bash, Python, Perl); AWS; KVM; Ansible/SALT; FreeIPA; DoD/IC security familiarity.
Linux, KVM, Ansible, SALT, Bash, Perl, Python, AWS, FreeIPA, VMware, Virtualization
1mo
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Senior System Administrator
Annapolis Junction, Maryland, United States
$190k-$240k/yr OnsiteFull Time
15+ YOE15 years system administration experience, Windows and Linux server administration, IAVA patching, DoD 8570 IAT Level I, bachelor's degree in technical discipline (or 5 years additional SA experience), scripting and automation experience.
Linux, Windows, IAVA, PowerShell, Ansible, Terraform, AWS, EC2, Lambda, CloudFormation, PHP, .NET, C#, Microsoft SQL Server, Oracle
1mo
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System Administrator
Owings Mills, Maryland, United States
HybridContract
6+ YOE6+ years system administration experience with Unix/Linux (RHEL/OEL), clustering, storage, scripting (Shell/Perl/Python/Java), Ansible, ability to participate in on-call rotation and perform after-hours work.
RHEL, Red Hat PCS, Ansible, VMware vSphere, Oracle Exadata, Oracle Cloud Infrastructure, Microsoft Azure, Zerto, ZFS, LVM, Veritas, Solaris, Oracle Linux, Bourne shell, Perl, Python, Java
2w
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Senior System Administrator
Jessup, Maryland, United States
$170k-$220k/yr OnsiteFull Time
15+ YOE15+ years system administration experience, strong RedHat Linux and Windows skills, Nessus/vulnerability management, TS/SCI with Polygraph, bachelor\u0002s degree or equivalent, experience with POA&Ms and STE/STN.
RedHat Linux, Windows Server 2012, Windows Server 2016, Windows Server 2019, Nessus
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