780 linux administrator jobs at 265 companies in Arlington, MD
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Linux Administrator
Reston or Chantilly
OnsiteFull Time
Active TS/SCI clearance with polygraph, bachelor’s in computer science or related, Linux systems administration responsibilities.
Linux
4d
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Linux Administrator
Washington, District of Columbia, United States
OnsiteFull Time
8+ YOEBachelor's degree or equivalent experience, 8–10 years of technical experience, Red Hat Linux administration, automation, middleware, virtualization, monitoring, security hardening, and enterprise infrastructure expertise.
Red Hat Linux, Apache Tomcat, Apache HTTP Server, nginx, HAProxy, DISA STIG, CIS Benchmark, NIST 800-53, Oracle WebLogic, IBM WebSphere Application Server, IBM Security Verify Access, Active Directory Lightweight Directory Services, OpenText Documentum Document Management Server, Ansible, Python, Bash, Red Hat Satellite, Zabbix, Grafana, Elasticsearch, Splunk, Hyper-V, AWS, Azure, NVIDIA GPU, Ollama, LiteLLM, guardrails
1mo
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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
1w
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Linux Administrator
McLean, Virginia, United States
$82k-$130k/yr OnsiteFull Time
3+ YOEBachelor’s degree in computer science or related field, 3+ years as a Linux/UNIX systems administrator, DoD Secret or Top Secret clearance, and CompTIA Security+ certification.
AWS GovCloud, sFTP, Shell, Perl, RHEL, Solaris
4d
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Linux System Administrator
Herndon, Virginia, United States
$80k-$100k/yr OnsiteFull Time
3+ YOEBachelor's degree or equivalent experience; 3+ years Linux administration, 2+ years log analysis, auditing, network administration, and monitoring; active Secret clearance with willingness to obtain Top Secret.
Linux, Splunk, Zabbix, Ansible, Python, Bash, Wireshark, tcpdump, Nessus, VMware, Proxmox, Docker, IPsec, OpenVPN, SSL/TLS, NOC, SOC, IDS, VPN
2mo
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Linux System Administrator
National Harbor, Maryland, United States
$104k-$218k/yr OnsiteFull Time
7+ YOEU.S. citizenship required; minimum 7 years Linux system administration experience; experience with DISA STIGs/CIS Benchmarks, security hardening, vulnerability remediation, LDAP/PAM/ICAM, and Linux logging/monitoring. FEMA/DHS suitability preferred.
Linux, DISA STIGs, CIS Benchmarks, LDAP, PAM, ICAM, bash, python, Ansible, Puppet, Chef, AWS, Azure
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
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Linux System Administrator
College Park, Maryland, United States
$70k-$130k/yr HybridFull Time
3+ YOE3+ years Linux, endpoint, and VMware administration; CKA certification; US citizenship with active Secret clearance; HS diploma required; scripting and cloud-native experience preferred.
Red Hat Enterprise Linux, RHEL, Ubuntu, VMware vSphere, vCenter, ESXi, Kubernetes, Cloud Native Computing Foundation (CNCF), Bash, Python, Terraform, Ansible, Splunk, Elasticsearch, GitLab, GitHub, Bitbucket
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
2mo
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Linux Systems Administrator
Chantilly or McLean
$90k-$190k/yr OnsiteFull Time
3+ YOEActive TS/SCI with Polygraph, Bachelor's or equivalent, 3+ years relevant experience, PeopleSoft and extensive Linux administration experience; AWS, RHEL/CentOS, Ansible, BASH/JSON/Python skills desired.
PeopleSoft, Oracle, Linux, AWS, RHEL, CentOS, Ansible Playbooks, BASH, JSON, Python
3mo
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Linux Systems Administrator
Fort Meade, Maryland, United States
$128k-$214k/yr OnsiteFull Time
10+ YOE10+ years systems administration experience with extensive Linux administration; experience with Ansible, VMware, SAN, NiFi, identity management; bachelor's in technical field (or associate plus more experience) required.
Ansible, NiFi, Keycloak, VMware, SAN, Docker, Kubernetes, SaltStack, Puppet, Python, Bash, Perl, TCP/IP, UDP, HTTP, DHCP, DNS, Active Directory
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
2mo
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Linux Systems Administrator
Annapolis Junction or Virginia Beach
$87-$111/hr OnsiteFull Time
10+ YOE10+ years with a bachelor's degree or 12+ years with a high school diploma/GED administering Linux systems; TS/SCI with polygraph, IAT II/III certification, and Linux security and automation experience required.
Linux, RHEL 8, RHEL 9, GitLab, Ansible, RHEL Subscription Manager, Nagios, CentOS, Jira, Security+, PKI
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 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
1mo
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Linux System Administrator
Chantilly or McLean
$120k-$160k/yr OnsiteFull Time
Experienced Linux system administrator for CDS sustainment: virtualization, Ansible automation, Git, Docker, Python/Bash scripting, SNMP/monitoring, patching, incident response; TS/SCI with CI poly required.
Red Hat Linux 7/8/9, Ansible, Git, Docker, Python, Bash, VMWare ESXi, ProxMox, SNMP, Cross Domain Solution (CDS)
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
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
2w
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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
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