Linux Systems Administrator

Posted Yesterday
Be an Early Applicant
Annapolis Junction, MD, USA
In-Office
Senior level
Software • Consulting
The Role
Administers Oracle Linux systems, virtual machines, shared storage, identity and DNS services, and network infrastructure across classified and unclassified environments. Responsibilities include installation, patching, monitoring, troubleshooting, vulnerability remediation, Cisco network support, scripting, documentation, and maintaining service availability. The role requires an active TS/SCI clearance with polygraph, five or more years of systems administration experience, Linux and Cisco expertise, advanced scripting skills, and active CompTIA Security+ certification.
Summary Generated by Built In

Job Description:

Quevera is seeking a Linux Systems Administrator with an active TS/SCI clearance with Polygraph in Annapolis Junction, Maryland.

This role supports the operation and maintenance of Linux servers, virtual machines, shared storage, identity services, and network infrastructure across classified and unclassified environments.

 

Job Responsibilities:

  • Administer Oracle Linux 8, 9, and 10 systems, including installation, configuration, patching, monitoring, and troubleshooting.
  • Manage virtual machines using Oracle Linux Virtualization Manager (OLVM).
  • Maintain shared storage using Oracle ZFS Storage Appliance.
  • Support FreeIPA identity and DNS services.
  • Configure and troubleshoot network connectivity and Cisco IOS-XE devices in coordination with network teams.
  • Assess Common Vulnerabilities and Exposures (CVEs), track remediation, and support Information Assurance Vulnerability Management (IAVM).
  • Document system configurations, maintenance procedures, incidents, and changes.
  • Maintain network availability and minimize service disruptions for users.

 

Minimum Requirements:

  • Active TS/SCI clearance with Polygraph required.
  • Minimum of five (5) years of experience as a System Administrator.
  • Hands-on experience administering Linux systems and troubleshooting infrastructure issues.
  • Ability to maintain reliable services across virtualization, storage, identity, and network components.
  • Intermediate knowledge and hands-on experience with Cisco network administration.
  • Advanced scripting skills, including modifying existing scripts and developing new scripts.
  • Clear documentation and communication skills.
  • Active CompTIA Security+ certification.


Desired Skills:

  • Strong knowledge of CVEs and IAVM management.
  • Network configuration experience, including Cisco IOS-XE.
  • Experience with ZFS or comparable storage appliances, such as NetApp or Dell EMC.
  • Strong virtualization experience with OLVM, oVirt, Proxmox, VMware, or similar platforms.

 

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

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

Skills Required

  • Active TS/SCI clearance with Polygraph
  • Minimum of five years of System Administrator experience
  • Hands-on experience administering Linux systems and troubleshooting infrastructure issues
  • Experience maintaining reliable services across virtualization, storage, identity, and network components
  • Intermediate knowledge and hands-on experience with Cisco network administration
  • Advanced scripting skills, including modifying existing scripts and developing new scripts
  • Clear documentation and communication skills
  • Active CompTIA Security+ certification
  • Strong knowledge of CVEs and IAVM management
  • Network configuration experience, including Cisco IOS-XE
  • Experience with ZFS or comparable storage appliances such as NetApp or Dell EMC
  • Strong virtualization experience with OLVM, oVirt, Proxmox, VMware, or similar platforms
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

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.

Similar Jobs

In-Office
Aberdeen Proving Ground, MD, USA
3273 Employees
79K-120K Annually

CACI International Inc Logo CACI International Inc

Linux Systems Administrator

Information Technology • Consulting • Defense
In-Office
Fort Meade, MD, USA
17673 Employees
121K-266K Annually
In-Office
Welcome, MD, USA
3273 Employees
71K-96K Annually

Jovian Concepts, LLC Logo Jovian Concepts, LLC

Linux Systems Administrator

Software • Consulting • Cybersecurity • Defense
In-Office
Annapolis Junction, MD, USA
85 Employees

Similar Companies Hiring

Ford Energy Thumbnail
Automotive • Software • Energy • Utilities • Manufacturing • Renewable Energy
Glendale, Kentucky
55 Employees
Revel Thumbnail
Aerospace • Hardware • Robotics • Software
Marina Del Rey, California
70 Employees
Blee Thumbnail
Artificial Intelligence • Marketing Tech • Software
New York, New York
30 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account