Senior Linux & Kubernetes Administrator

Quevera; Maryland; On-site; USD 140,000 - 190,000; Full time

Job summary

Quevera is seeking a Senior Linux & Kubernetes Administrator with an active TS/SCI clearance, based in Laurel, Maryland. The role focuses on Linux system administration within a Kubernetes-based environment for production readiness on a software development project.

Ideal candidates have 10+ years in Linux administration, hands-on CentOS/RHEL experience, Kubernetes proficiency, Bash scripting, and a TS/SCI clearance with polygraph; CompTIA Security+ is required.

Qualifications

• Ten+ years of Linux systems administration/engineering experience.
• Experience administering Linux environments, including CentOS and Red Hat Enterprise Linux (RHEL).
• Experience with Kubernetes (K8s) and container tooling.
• Bash scripting experience.
• Active CompTIA Security+ certification.
• Active TS/SCI Clearance with Polygraph.

Responsibilities

• Provide Linux systems administration and engineering support in a mission-focused environment.
• Administer and support Linux systems (CentOS/RHEL).
• Support Kubernetes-based environments and tooling.
• Provide technical support toward production readiness of software projects.
• Maintain TS/SCI clearance as required.

Skills

TS/SCI Clearance with Polygraph

Linux system administration

Bash scripting

Kubernetes (K8s)

Red Hat / RHEL

Tools

CentOS

Kubernetes tooling

Container technologies

Python

Ansible

VMware

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Laurel, MD, US

Job Description:

Quevera is seeking a Senior Linux & Kubernetes Administrator with an active TS/SCI Clearance with Polygraph in Laurel, Maryland.

This role supports a high-visibility mission environment and a software development and engineering project focused on preparing a system for production. The position involves Linux systems administration and engineering support within a Kubernetes-based environment, including container technologies and associated tooling.

Job Responsibilities:

• Provide Linux systems administration and engineering support within a mission-focused environment.
• Administer and support Linux systems, including CentOS and Red Hat Enterprise Linux (RHEL).
• Support Kubernetes-based environments, including associated tooling and container technologies.
• Provide technical support to a software development and engineering project as it progresses toward production readiness.
• Active TS/SCI Clearance with Polygraph required.
• Minimum of ten (10) years of Linux systems administration or engineering experience.
• Experience administering Linux environments, including CentOS and Red Hat Enterprise Linux (RHEL).
• Experience with Kubernetes (K8s), including Kubernetes tooling and container fundamentals.
• Experience with Bash scripting.
• Active CompTIA Security+ certification.

Desired Skills:

• Red Hat certification.
• Experience with high-side or classified networking environments.
• Experience with Python, Ansible, Salt, and VMware.
• Experience with Agile methodologies and DevOps practices.
• Knowledge of key management and encryption technologies.
  
• Experience with storage, networking, security compliance, authentication, and physical server administration.
• Current or recently held SYS3 PRIVAC access level.

Work Schedule:

• Monday-Friday schedule with availability to support team coverage between 6:00 AM and 6:00 PM.

Why Join Quevera?

Award-Winning Culture

Quevera was recognized as a Top Workplace in the Washington, DC/Baltimore region for 2025, marking our fifth consecutive year receiving this distinction based on employee feedback.

We invest in our employees and their families through a highly competitive benefits package, including:

• 100% employer-paid medical coverage (optional plan)
• Competitive options for Medical, Dental and Vision insurance
• Employer-paid short-term and long-term disability coverage
• Employer-paid life insurance
• $5,000 annually for education, training, certifications, and professional development
• Career advancement through our structured iQTouch Program
• Up to 6% 401(k) match
• Additional 4% profit-sharing contribution, at company discretion

At Quevera, we believe exceptional people deserve exceptional opportunities. We're more than just a workplace—we're a team of innovators, problem-solvers, and industry experts committed to delivering mission-critical solutions while fostering professional growth, collaboration, and technical excellence.

Quevera is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age or any other characteristic protected by law. #LI-AA1