Linux Automation Administrator-Senior

netsage· Infrastructure
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About this role

At NetSage, we are more than a government contractor—we are a mission-focused partner dedicated to advancing national security through exceptional cyber expertise. We believe our success begins with our people, which is why we invest in and care for our employees. We know that employee retention is mission continuity, and we are committed to building long-term careers where our people can grow alongside our customers' evolving missions. Our employees enjoy meaningful work, competitive compensation, outstanding benefits, and opportunities to expand their skills across multiple mission areas. To learn more about our comprehensive benefits and what it's like to build your career at NetSage, visit our Careers page.

Due to the sensitive nature of the work we support, some job descriptions intentionally provide a high-level overview of the role. If you'd like to learn more about a particular opportunity, we encourage you to apply directly or connect with us through our Get In Touch page. We'd be happy to discuss how your experience aligns with our mission and explore where you can make an impact.

Job Description: 

We are seeking a Senior Linux Automation Administrator with expertise in Red Hat Linux (RHEL) and Ubuntu servers. In this role, you will administer secure Linux environments across both connected and disconnected networks, maintain Kubernetes infrastructure, develop and maintain Ansible Playbooks, and implement secure configuration and monitoring practices across mission-critical environments. The ideal candidate for this position will have strong Linux administration and automation expertise, experience working in secure and disconnected environments, and the ability to diagnose issues and deliver reliable infrastructure solutions. Please consider applying if you meet the following qualifications. 

Required Qualifications:

  • Top Secret security clearance with SCI eligibility.
  • A Bachelor of Science (B.S.) degree in Information Technology or a related field and five (5) years of relevant experience. Also acceptable are a Master of Science (M.S.) degree and three (3) years or no degree and nine (9) years of relevant experience.
  • Active CompTIA Security+ certification.
  • Expert-level experience with Configuration as Code (CaC) technologies, with Ansible strongly preferred.
  • Demonstrated expertise administering RHEL and Ubuntu systems in disconnected or restricted network environments.

Desired Qualifications:

  • Experience with Infrastructure as Code (IaC) technologies, particularly Terraform.
  • Experience administering Kubernetes clusters and services.
  • Experience securing systems in accordance with DISA STIGs and NIST SP 800-53 security controls.
  • Experience with infrastructure monitoring and observability platforms such as Splunk, Grafana, or SolarWinds.
  • Experience developing detailed outage and security incident reports, including root cause analysis and corrective/preventive actions.
  • Knowledge of host-level networking, including network interface configuration and instance-based firewall management.

Frequently Asked Questions

Is the salary disclosed for the Linux Automation Administrator-Senior position at netsage?
The salary for this Linux Automation Administrator-Senior role at netsage is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Linux Automation Administrator-Senior position at netsage located?
This Linux Automation Administrator-Senior role at netsage is based in Linthicum Heights, Maryland, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Linux Automation Administrator-Senior at netsage belong to?
This Linux Automation Administrator-Senior position is part of the Infrastructure department at netsage. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Linux Automation Administrator-Senior position at netsage?
Click the "Apply Now" button on this page. You will be redirected to netsage's official application portal hosted on greenhouse where you can submit your application directly.
When was the Linux Automation Administrator-Senior job at netsage posted?
This Linux Automation Administrator-Senior position at netsage was posted on Aug 28, 2026. Apply as soon as possible — early applications are often reviewed first.
Linux Automation Administrator-Senior
netsage
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