327 linux system administrator jobs at 130 companies in Dahlgren, VA
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Linux System Administrator
National Harbor, Maryland, United States
$104k-$218k/yrOnsiteFull Time
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
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.
Dark Wolf Solutions: Provides cybersecurity and software development services to defense agencies.
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
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
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)
CACINYSE: CACI: Provides information technology and professional services to government clients.
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.
Entarian: Provides mission-critical engineering and technology solutions for government agencies.
2+ YOE2+ years Red Hat-focused Linux administration, Ansible and Foreman/Red Hat Satellite experience, scripting (Bash/PowerShell/Python), monitoring and vuln tools, NetApp, AD/VMWare, able to obtain Public Trust, lift 60 lbs.
Red Hat Linux Enterprise, Ansible, Redhat, CentOS, Ubuntu, Oracle Linux, CheckMK, Big Brother, Bash, PowerShell, Python, Gitlab, Netapp, Tenable Nessus, Qualys, AIX, Akamai, IDM, Grafana, Nvidia, Tectia, CAC VPN, Red Hat Satellite 6, Foreman, VMWare, Active Directory, Windows
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years system administration experience with Linux (RHEL/CentOS/Ubuntu), security controls, networking, backups, automation with Bash/Python/Ansible, and ability to support 24x7 on-call; associate's degree preferred.
Red Hat Enterprise Linux (RHEL), CentOS, Ubuntu, Bash, Python, Ansible, TCP/IP, DNS, DHCP, NFS, VPN, MySQL, PostgreSQL, Oracle, Docker, Kubernetes, AKS, EKS, WebLogic, AWS, Azure
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years system administration experience with RHEL/CentOS/Ubuntu, security controls, networking (TCP/IP,DNS,DHCP), backup/DR, automation with Bash/Python/Ansible, and ability to support 24x7x365 on-call; Public Trust eligibility required.
ManTech: Provides technology solutions for defense and intelligence agencies.
3+ YOEInstall, configure, and secure enterprise Linux systems (RHEL/Ubuntu) in classified DoD environments; 3+ years Linux administration; IAT Level II cert; Linux OS certification; scripting and automation (Bash, Python, Ansible); AD, NFS, DNS, LDAP skills.
Red Hat Enterprise Linux, Ubuntu, VMware, Bash, Python, Ansible, Splunk, ACAS (Tenable Nessus), Host Based Security System (HBSS), Kubernetes, Docker, AWS, Azure GovCloud
AM Pierce & Associates: Provides engineering and program management services to defense agencies.
6+ YOETop Secret clearance, Bachelor's in technical discipline, 6+ years system administration, OS certificate (Windows or Linux), CompTIA Security+ or DoD 8570 equivalent, strong Linux experience.
VMWare/vSphere Enterprise, Windows Server, SAN, ACAS, STIGs, Linux
Watershed Security: Specialized cybersecurity and information technology solutions for government agencies.
3+ YOE3+ years UNIX/Linux administration experience; system backup/recovery, software/hardware installation, security and library management, TCP/IP and network security tools, sizing/performance/tuning, troubleshooting; active DoD Top Secret and IAT II designation required.
GDITNYSE: GD: Delivers IT and mission services to government agencies.
8+ YOE8+ years administering RHEL7/8 systems, Linux system administration, automation with Ansible/Puppet/Chef, scripting (Bash, Ruby, Python, Perl), STIG/STIG Manager experience, DoD 8570 IAT Level II (Security+), active Secret clearance.
Linux, Red Hat Enterprise Linux (RHEL), Ansible, Puppet, Chef, Bash, Ruby, Python, Perl, PowerShell, STIG Manager, NFS, CIFS, SMB
Entegra Systems: Provides engineering and intelligence analysis for government missions.
10+ YOESenior System Administrator with 10 years LAN/WAN, 5 years hardware/software ops, Linux and Windows, SELinux, scripting, and security compliance; TS/SCI with Poly clearance.
Analytica: Provides data analytics and IT solutions for federal government agencies.
3+ YOEBachelor's degree or equivalent experience,3+ years systems administration,active Secret clearance,Windows/Linux administration,VMware virtualization,PowerShell/Python scripting,ServiceNow experience.
DMI: Provides end-to-end digital transformation and managed IT services.
Design, implement, and maintain Linux systems (RHEL/Oracle Linux); expertise in shell scripting, virtualization, networking, security baselines, and incident response. Must meet DoD IAT Level 2 requirements and U.S. citizenship/public trust eligibility.
Peraton: National security and mission-critical government technology services provider.
5+ YOEActive U.S. citizenship and Secret clearance, 5+ years in large multi-site Linux administration, proficiency with RHEL/Oracle Linux, automation (Ansible/AAP/Puppet), troubleshooting, and security remediation.
SMX: Providing cloud, cybersecurity, and mission-focused technology solutions to government.
3+ YOE3+ years Linux systems experience; ability to obtain Top Secret clearance; onsite at NAS Patuxent River; proficiency with RHEL/Ubuntu/Solaris/CentOS, STIGs, patching, backups, scans; strong troubleshooting and communication; Ansible/VMware experience preferred.
Electrosoft Services: Federal cybersecurity, digital engineering, and IT solutions provider
3+ YOEAssociate degree or technical certification, 3+ years administering IT systems, experience with ESRI/GIS, Windows/Linux, cloud (AWS/Azure) preferred, supervisory experience and strong troubleshooting skills.