656 linux system administrator jobs at 214 companies in Countryside, VA
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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
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
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
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
3w
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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
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)
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Linux System Administrator
Kearneysville, West Virginia, United States
RemoteFull Time
5+ YOE5+ years Linux administration (RHEL) in enterprise environments, VMware vSphere, Ansible, scripting (Bash/Python), CompTIA Security+, experience with system hardening, patching, and federal compliance (DISA STIGs); Secret clearance required.
Red Hat Enterprise Linux (RHEL), VMware vSphere (ESXi/vCenter), BMC TrueSight Server Automation (TSSA), Ansible, DISA STIGs, Bash, Python, Docker, Kubernetes
3w
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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
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Linux System Administrator
National Harbor or Washington
$104k-$218k/yr OnsiteFull Time
7+ YOEU.S. citizenship required; minimum 7 years Linux system administration experience (MA + 7 years referenced); expertise with DISA STIGs/CIS Benchmarks, security hardening, patching, LDAP/PAM, identity management, and monitoring.
DISA STIGs, CIS Benchmarks, LDAP, PAM, bash, Python, Ansible, Puppet, Chef, AWS, Azure, ICAM
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
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
2w
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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
3w
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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
Chantilly, Virginia, United States
OnsiteFull Time
10+ YOERequires TS/SCI with polygraph, 10 years of Linux server administration or related technical experience, and a bachelor's degree or equivalent experience. Requires scripting, systems, patching, documentation, and hardware troubleshooting.
Linux, Centrify, LDAP, Active Directory
2w
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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
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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Senior System Administrator/Engineer - Linux
Annapolis Junction, Maryland, United States
OnsiteFull Time
10+ YOERequires 10+ years as a Linux systems administrator/engineer, CentOS/RHEL, Kubernetes, Bash, Security+ certification, and TS/SCI poly clearance; Red Hat certification desired.
Linux, CentOS, RHEL, Kubernetes, Bash, Python, Ansible, Salt, VMware, Agile, DevOps
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
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