MANTECH

Linux Engineer

MANTECH  •  Virginia (Onsite)  •  6 hours ago
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Job Description


General information


Requisition #

R68166

Locations

USA-VA-Quantico

Posting Date

05/30/2026

Security Clearance Required

TS/SCI

Remote Type

Onsite

Time Type

Full time


Description & Requirements


Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Linux Engineer to support our current NCIS contract out of Quantico, VA.


Responsibilities include but are not limited to:

  • The Linux Engineer will maintain, update, and secure existing Linux systems on both classified and unclassified networks in support of Cyber investigations and operations.

  • Candidates will be responsible for optimizing, maintaining, and securing Linux systems to ensure optimum performance with minimal downtime.

  • Candidates may also be asked for creative contributions to improve existing processes and for surge support for various initiatives in areas related to their area of expertise

  • Travel may be required to support operations.

Minimum Qualifications:

  • Bachelor’s degree and minimum of 4 years of experience working with Red Hat Enterprise Linux 7.X, 8.X, 9.X with a strong command-line interface (CLI) skillset (additional 2 years of experience may be substituted in lieu of degree).

  • Experience securing Linux systems with DISA STIG requirements.

  • Experience with Red Hat based tools such as Ansible and Red Hat Satellite.

  • Familiarity with at least one common scripting language such as Python, Perl, bash, etc

  • Experience with virtualization tools (Vmware, KVM, Proxmox)

Preferred Requirements:

  • Experience with monitoring solutions such as Icinga2 or Nagios Experience and / or willingness to learn DevOps and Automation.

  • Familiarity with the DIACAP and/or RMF accreditation processes, specifically with configuring Linux systems in compliance with the Security Technical Implementation Guides (STIGs).

  • Experience with maintaining a secure, standard OS build process.

  • Experience installing and managing PostgreSQL.

Security Clearance Required

  • Must have a current/active Top Secret / SCI.

Physical Requirements:

  • Sedentary Work


MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.
MANTECH

About MANTECH

MANTECH is more than a technology company. We are a company dedicated to service, and we consider our work a part of the public trust. The people of MANTECH are privileged to work for the security of the United States, the welfare of our service members and veterans, the protection of our communities, and the cause of better health care.

We have served the nation for more than 57 years, and in that time we have continually changed and grown to provide the technology that government needs to meet new challenges. We seek people with the same strong ethic of service, creativity, energy, and dedication to serving our country.

We are comprised of more than 9,800 talented employees around the world. Nearly 40% of our employees are veterans. Many others come from the Intelligence Community, Homeland Security and federal civilian agencies. We understand our customers’ challenges because we know their world firsthand.

When Federal managers and military leaders face tough challenges in cyber, data collection & analysis, enterprise IT or systems and software engineering, they turn to MANTECH to get the job done right. These professionals trust MANTECH and stay with us for years because we understand their needs and tackle their most complex challenges head on. They know that reaching their goal is our ultimate objective.

Industry
IT & Software
Company Size
10,000+ employees
Headquarters
Herndon, Virginia
Year Founded
1968
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