Systems Administrator - Linux
Auria Space· enterprise· Defense & Space· Oct 19, 2026 · 9d ago
Warrenton, VA
Hybrid
Full-time
Senior
$80K–$100K
3+ years exp
Job description
Auria is looking to hire a Systems Administrator - Linux to support the company. This role is ONSITE in either Warrenton or Reston, VA.
WHAT YOU CAN EXPECT TO DO:
· Linux systems: Provision, configure, patch, upgrade, and decommission enterprise Linux servers. Maintain services, packages, repositories, storage, filesystems, scheduled jobs, and logs; troubleshoot operating system, application, hardware, and performance issues across production, development, test, and laboratory environments.
· Linux endpoints: Provision and support engineering and developer workstations. Standardize configurations, approved software deployment, patching, and remote administration; resolve desktop, hardware, authentication, and connectivity issues. Coordinate escalations with the service desk and engineering teams.
· Automation and configuration: Develop reusable Ansible playbooks, roles, inventories, and Bash scripts for provisioning, patching, configuration, deployment, and baseline verification. Apply infrastructure-as-code practices; maintain version-controlled automation, secure credentials, testing, and rollback procedures to improve consistency and efficiency.
· Virtualization: Support Linux workloads on Proxmox and other approved platforms, including VMware Workstation and Microsoft Hyper-V for engineering use. Maintain virtual machines, templates, resource allocations, networking, storage, and snapshots; troubleshoot host and guest dependencies within assigned responsibilities.
· Engineering infrastructure: Build repeatable Linux development, integration, testing, and build environments. Support Docker and assist with Kubernetes where deployed. Coordinate automation and Continuous Integration/Continuous Delivery (CI/CD) integration with Platform Operations and developers within established ownership boundaries.
· Security and access: Implement approved hardening, vulnerability remediation, logging, and access controls. Manage accounts, permissions, privileged access, Secure Shell (SSH), keys, certificates, and identity integration. Support incident containment and recovery under Cybersecurity direction; preserve logs and provide configuration and remediation evidence.
· Reliability and connectivity: Monitor health, availability, performance, and capacity; resolve alerts and escalated incidents. Test backups, restoration, and disaster recovery. Diagnose host networking and firewall issues with Network Engineering; perform root-cause analysis and scheduled after-hours maintenance or operational escalation.
· Documentation and change: Maintain configuration records, procedures, diagrams, automation documentation, and troubleshooting guides. Test and document changes, follow approval processes, communicate service impacts and risks, share knowledge, and implement improvements that reduce recurring incidents.
WHAT THE TEAM REQUIRES:
· Mission-Driven Professional: Collaborative contributor motivated by the opportunity to develop cutting-edge solutions that protect and serve both the nation and the world.
· Advanced hands-on proficiency in Linux server and endpoint administration, troubleshooting, system services, packages, permissions, and lifecycle management. Proficiency with Ubuntu; experience with Debian, Red Hat Enterprise Linux (RHEL), Rocky Linux, or AlmaLinux is also relevant.
· Intermediate or greater proficiency with Ansible and Bash scripting; practical knowledge of Git, configuration management, testing, and infrastructure-as-code practices. Familiarity with centralized Linux management platforms and Ubuntu server and endpoint lifecycle management.
· Working knowledge of virtualization, storage, filesystems, host firewalls, TCP/IP networking, Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), and diagnostic tools. Familiarity with Active Directory, Microsoft Entra ID, Lightweight Directory Access Protocol (LDAP), Kerberos, and enterprise authentication.
· Practical knowledge of Linux hardening, vulnerability remediation, least privilege, logging, monitoring, and recovery. Familiarity with tools such as Prometheus, Grafana, Zabbix, LibreNMS, or equivalent platforms; container concepts and basic cloud infrastructure knowledge.
· Clear communication, accurate documentation, customer focus, sound judgment, integrity, and initiative. Ability to prioritize work, independently resolve assigned issues, recognize escalation thresholds, and collaborate across technical and business teams. Required Qualifications (Education, Experience & Certifications):
· Bachelor’s degree in information technology, computer science, cybersecurity, engineering, or a related discipline.
· 3-6 years of relevant experience of progressively responsible systems administration or infrastructure operations experience, including hands-on Linux administration in an enterprise, engineering, development, or comparably complex environment.; or an equivalent combination of education, training and experience. · Demonstrated experience administering Ubuntu servers and endpoints, developing scripting or configuration automation, and supporting virtualized systems.
· Working knowledge of networking, identity integration, security hardening, and vulnerability remediation; ability to perform scheduled maintenance and occasional after-hours support.
· Preferred certifications: Linux Foundation Certified System Administrator (LFCS), CompTIA Linux+, or equivalent demonstrated proficiency. Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) credentials are also relevant. Relevant Ansible or automation credentials and CompTIA Security+ are advantageous.
WHAT THE TEAM PREFERS:
· Preferred environment experience: Proxmox, centralized Linux management, container platforms, or Amazon Web Services (AWS) GovCloud. Aerospace, defense, or another regulated sector; supporting Cybersecurity Maturity Model Certification (CMMC) Level 2 and National Institute of Standards and Technology (NIST) SP 800-171 requirements for Controlled Unclassified Information (CUI) and export-controlled data.
PAY TRANSPARENCY: The salary offered will be based on the selected candidate’s qualifications - skills, education & experience - and the position level. $80,000 - $100,000
APPLICATION DEADLINE: December 31st 2026
THE AURIA TEAM:
Auria is a provider of solutions and software in support of complex Space, National Security, and Cyber missions of federal, international, and commercial customers. Headquartered in Colorado Springs, CO our success is built on the excellence of diverse teams advancing innovative systems and operational software to strengthen our customers’ missions. With a distinguished track record and a spirit of relentless pursuit, and R&D, we set the pace for progress and execute every mission with the utmost precision.
Why You’ll Love Working at Auria
We believe our team does their best work when they are well-supported, financially secure, and have the freedom to balance life outside of the office.
Time for What Matters
• Generous & Growing PTO: Start with a substantial paid time off package that increases every year you’re with us.
• True Flexibility: Contract permitting, use Flex Time to work in a way that fits your life, not just your 8-to-5.
• 11 Paid Days Off: Enjoy 6 fixed company holidays plus 5 Floating Holidays to use whenever you choose.
Invested in Your Future
• 401(k) Match —Yours to Keep Instantly: We match up to 4% of your contributions . B oth your contributions and the company match are yours from day one with no vesting wait-period.
• Industry-Leading Education Support: Level up with up to $12,000 annually for tuition and certifications. We don't just hire talent; we grow it.
Health & Peace of Mind
• Premium Healthcare, Lower Costs: High-quality medical plans paired with a Company-Sponsored HSA to help you save for the future.
• Fully Covered Life Insurance: Breathe easy with life insurance up to $50K provided at zero cost to you.
• Holistic Support: Access our Employee Assistance Program (EAP) for mental health, financial coaching, and more.
...and that’s just the beginning!
The position location and work schedule are based on current business needs. Auria reserves the right to modify the work location or work arrangement, including transitioning between remote, hybrid, or on-site work, as business needs, customer requirements, or operational circumstances change. Employment with Auria is at will, meaning that either the employee or Auria may terminate the employment relationship at any time, with or without cause or advance notice, subject to applicable law.
Auria is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action-Employer, making decisions without regard to race, color, religion, sex, sexual orientation, gender identity, genetic information, marital status, national origin, age, veteran status, disability, or any other protected class.
Application prep
Use the role’s language and application details while tailoring your materials.
Keywords to mirror
dockerkubernetesci/cdaws
- Platform
- paycor
- Effort
- medium
Benefits
Benefits detected in the listing.
Vision
401(K)
Pto
Paid Time Off