System Administrator II (Linux Admin)

Posted 4 Days Ago
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Odenton, MD, USA
In-Office
121K-170K Annually
Expert/Leader
Software • Consulting
The Role
Support, secure, and optimize enterprise Linux environments across multiple networks and hybrid cloud. Perform patching, monitoring, troubleshooting, automation (Bash/Python/Puppet/Ansible), and AWS support. Mentor junior staff, document procedures, and contribute to scalable infrastructure design for mission-critical programs requiring active TS/SCI with Polygraph.
Summary Generated by Built In

Job Description:

Quevera is seeking a highly skilled Linux Systems Administrator with an active TS/SCI clearance with Polygraph to support mission-critical programs in Fort Meade, Maryland.

In this role, you will support enterprise Linux environments operating across multiple networks, architectures, and hybrid cloud infrastructures. You will be responsible for building, maintaining, securing, and optimizing Linux systems while leveraging automation to improve operational efficiency and reliability. Working within a collaborative team environment, you'll troubleshoot complex issues, implement scalable solutions, and support critical national security missions.

As a Linux Systems Administrator, you'll have the opportunity to work alongside talented engineers, contribute to modern infrastructure solutions, and expand your expertise across Linux administration, automation technologies, and cloud environments.

Job Responsibilities:

  • Install, configure, maintain, and support enterprise Linux environments across multiple networks and architectures.
  • Monitor system performance, troubleshoot issues, and implement long-term solutions to improve reliability and availability.
  • Perform system patching, upgrades, security hardening, and ongoing maintenance activities.
  • Develop, maintain, and enhance automation solutions using Bash, Python, Puppet, and Ansible.
  • Collaborate with engineers, administrators, and stakeholders to resolve technical issues and support mission requirements.
  • Contribute to infrastructure design decisions and implement scalable solutions within hybrid cloud environments.
  • Support cloud-based infrastructure and services within AWS environments.
  • Document system configurations, processes, and operational procedures.
  • Mentor junior team members and promote best practices across the team.
  • Continuously evaluate opportunities to automate manual processes and improve operational efficiency.

Required Qualifications:

  • Active TS/SCI clearance with Polygraph.
  • Ten (10) years of Systems Administration experience supporting programs and contracts of similar scope, type, and complexity.
  • Bachelor's degree in a technical discipline from an accredited college or university. Five (5) additional years of Systems Administration experience may be substituted for a bachelor's degree.
  • Active at IAT Level II certification or higher, compliant with DoD 8570.01-M (CompTia Security+, CCNA, etc.) is required.
  • Strong Linux administration experience, including system configuration, patching, monitoring, troubleshooting, and performance optimization.
  • Experience developing automation using Bash, Python, Puppet, and/or Ansible.
  • Experience collaborating across technical teams to troubleshoot and resolve issues.
  • Strong verbal and written communication skills.
  • Ability to mentor junior staff members and work effectively in a team environment.
  • Self-motivated with a willingness to learn and adopt new technologies.

Preferred Qualifications:

  • Experience supporting AWS cloud environments.
  • Experience with AWS EC2 Auto Scaling.
  • Experience using AWS CLI and Boto3.
  • Experience supporting hybrid cloud architectures.
  • Experience implementing infrastructure automation and configuration management best practices.

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.

Outstanding Benefits

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

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.

Skills Required

  • Active TS/SCI clearance with Polygraph
  • Ten (10) years of Systems Administration experience supporting programs and contracts of similar scope, type, and complexity
  • Bachelor's degree in a technical discipline (or 5 additional years of Systems Administration experience may be substituted)
  • Active IAT Level II certification or higher compliant with DoD 8570.01-M (e.g., CompTIA Security+, CCNA)
  • Strong Linux administration experience (system configuration, patching, monitoring, troubleshooting, performance optimization)
  • Experience developing automation using Bash, Python, Puppet, and/or Ansible
  • Experience collaborating across technical teams to troubleshoot and resolve issues
  • Strong verbal and written communication skills
  • Ability to mentor junior staff members and promote best practices
  • Self-motivated with willingness to learn and adopt new technologies
  • Experience supporting AWS cloud environments
  • Experience with AWS EC2 Auto Scaling
  • Experience using AWS CLI and Boto3
  • Experience supporting hybrid cloud architectures
  • Experience implementing infrastructure automation and configuration management best practices
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The Company
HQ: Columbia, Maryland
51 Employees
Year Founded: 2013

What We Do

Quevera provides custom software engineering services across the entire spectrum of the software development lifecycle. We have extensive experience in partnering with our customers to gain a comprehensive understanding of the business problems presented to federal agencies, local governments, financial institutions, health care organizations and educators. Quevera is a company founded by a core group of technologists and business professionals who shared a revolutionary vision for how a software company could succeed while adhering to set of core values that governed its partnerships with its customers, employees and corporate partners. With over a century of combined experience in the government, intelligence and corporate sectors, we have the experience and technical know-how knowledge to first listen, understand and deliver innovative products and services designed to reach the core problem for unique business problems.

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