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Director Linux Server Jobs (NOW HIRING)

MANTECH

Linux Server Administrator

Quantico, VA

MANTECH seeks a motivated, career and customer-oriented LINUX SERVER ADMINISTRATOR to join our team ... Direct operational experience utilizing Splunk, ACAS (Tenable Nessus), and Host Based Security ...

MANTECH

Linux Server Administrator

Quantico, VA · On-site

MANTECH seeks a motivated, career and customer-oriented LINUX SERVER ADMINISTRATOR to join our team ... Direct operational experience utilizing Splunk, ACAS (Tenable Nessus), and Host Based Security ...

MANTECH

Linux Server Administrator

Quantico, VA · On-site

MANTECH seeks a motivated, career and customer-oriented LINUX SERVER ADMINISTRATOR to join our team ... Direct operational experience utilizing Splunk, ACAS (Tenable Nessus), and Host Based Security ...

ManTech

Linux Server Administrator

Quantico, VA · On-site

$128K - $214K/yr

MANTECH seeks a motivated, career and customer-oriented LINUX SERVER ADMINISTRATOR to join our team ... Direct operational experience utilizing Splunk, ACAS (Tenable Nessus), and Host Based Security ...

SRI Tech Solutions

Linux Administrator

Dallas, TX · On-site

Monitor, manage, and maintain enterprise Linux server environments (RHEL, CentOS, Ubuntu, Amazon ... Support emergency and zero-day vulnerability patching as directed by the security team * Enforce ...

Netrio

Linux Engineer

Golden Valley, MN · On-site

YOUR IMPACT Your activities and contributions will have a direct impact on Agio and its customer ... Should have previous hands on Linux server experience and must be comfortable with taking ...

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As of Aug 5, 2026, the average yearly pay for director linux server in the United States is $108,675.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,000.00 and $125,500.00 per year, depending on experience, location, and employer.
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Linux Server Administrator

MANTECH

Quantico, VA

Full-time

Posted 22 days ago

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

33rd of 242 rated software companies

Job description

hackajob is collaborating with MANTECH to connect them with exceptional professionals for this role.

MANTECH seeks a motivated, career and customer-oriented LINUX SERVER ADMINISTRATOR to join our team in QUANTICO, VA.

This position supports mission-critical Department of War (DoW) IT infrastructure. The contractor will be responsible for the installation, configuration, maintenance, and security of Linux-based server environments on classified and unclassified networks to ensure the high availability and resilience of vital national security assets.

Responsibilities include but are not limited to:

  • Install, configure, and maintain Linux operating systems (including Red Hat Enterprise Linux and Ubuntu) across both physical and virtual (VMware) environments to optimize resource utilization and infrastructure stability.
  • Drive mission success by implementing DoD Security Technical Implementation Guides (STIGs), executing critical vulnerability patching (IAVAs/IAVBs), and maintaining strict compliance with Risk Management Framework (RMF) standards.
  • Ensure high availability of mission applications and storage solutions by monitoring server health and serve as Tier II/III technical support to rapidly diagnose and resolve complex hardware, software, and network configuration issues.
  • Develop and manage automation scripts (using Bash, Python, and Ansible) to streamline routine administrative tasks, deployments, audit reporting, driving operational velocity and accuracy.
  • Draft and maintain thorough Standard Operating Procedures (SOPs), detailed system architecture diagrams, and configuration management logs to uphold organizational transparency and compliance.

Minimum Qualifications:

  • Bachelor’s degree in Computer Science, Information Systems, or a related technical discipline and a total of 7 years IT experience.  A total of 10 years’ experience without a degree.
  • Minimum of 3 years of progressive experience in enterprise-level Linux systems administration, preferably within a federal or DoD environment.
  • Meet IAT Level II baseline certification requirements (process active CompTIA Security+ CE, CCNA Security, or equivalent certification).
  • Must hold an active Linux OS certification (e.g., Red Hat Certified System Administrator (RHCSA), CompTIA Linux+, or equivalent).
  • Strong working knowledge of Active Directory integration, Identity Management, NFS, DNS, LDAP, and secure communication protocols (SSH, SCP).

Preferred Qualifications:

  • Direct operational experience utilizing Splunk, ACAS (Tenable Nessus), and Host Based Security System (HBSS).
  • Familiarity with modern infrastructure technologies, including Kubernetes, Docker, or AWS/Azure GovCloud environments.

Clearance Requirements:

Must have a current/active Top Secret / Sensitive Compartmented Information (TS/SCI) security clearance.

Physical Requirements:

The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

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