Linux Networking Systems Administrator

WOOD Consulting Services • Annapolis Junction, MD

4d • $100,000 - $150,000

About The Position

This position is ideal for a seasoned Linux technologist who thrives at the intersection of infrastructure, security, and automation. You’ll operate within a collaborative team of experts advancing secure computing, containerization, and virtualization while ensuring every system you touch meets the highest standards of reliability and compliance.

Requirements

• 5+ years of experience in Linux system administration within complex IT or mission-critical environments.
• Expertise with Linux operating systems (e.g., Red Hat Enterprise Linux, CentOS, Ubuntu) — installation, patching, and maintenance.
• Experience with Enterprise Domain Services and integration of Linux systems within enterprise network architectures.
• Proven background building, deploying, and supporting virtualized environments using VMware, KVM, or similar tools.
• Hands-on experience with scripting/automation using Bash, Python, or Ansible.
• Familiarity with security hardening standards, STIG compliance, and vulnerability remediation workflows.
• Experience analyzing and addressing vulnerabilities identified through automated scanning tools (e.g., Nessus, OpenSCAP).
• Strong troubleshooting, communication, and documentation skills.
• Ability to work both independently and collaboratively in a mission-driven, Agile environment.
• Willingness to travel locally (up to 25%) and occasionally to CONUS/OCONUS sites.
• This position requires all candidates to be U.S. Citizens and possess an active TS/SCI Security Clearance with a Polygraph.
• Last poly must be within last 6 years - No CCA's.

Nice To Haves

• Experience with containerization and orchestration (Docker, Kubernetes).
• Familiarity with DevSecOps pipelines, configuration management tools (Puppet, Chef), and continuous integration frameworks.
• Background integrating Linux and Windows systems within hybrid infrastructures.

Responsibilities

• Install, configure, update, and maintain Linux-based systems and servers in enterprise and mission environments.
• Monitor, troubleshoot, and optimize network and infrastructure performance, ensuring uptime and compliance with security baselines.
• Build, deploy, and maintain Virtual Machines and virtualized environments within on-premises data centers.
• Apply and validate Security Technical Implementation Guides (STIGs) and system hardening requirements to ensure compliance with DoD and IC standards.
• Analyze and remediate security vulnerabilities identified through automated scanning tools and IAVA processes.
• Implement and maintain Enterprise Domain Services, user access controls, and authentication mechanisms across Linux and hybrid environments.
• Develop and maintain scripting or automation solutions (e.g., Bash, Python, Ansible) to streamline system administration tasks and improve operational efficiency.
• Provide Tier II/III support, incident response, and documentation for complex infrastructure issues.
• Collaborate with software developers, cybersecurity engineers, and other system administrators to support large, integrated software configuration management and Agile development programs.
• Maintain accurate system documentation, configuration baselines, and procedural references.

Benefits

• Health Insurance: Comprehensive medical, dental, and vision plans.
• Retirement Plan: 401(k) with company match.
• Paid Time Off: Generous PTO policy including vacation, sick leave, and holidays.
• Professional Development: Opportunities for training, certifications, and career advancement.
• Work-Life Balance: Flexible work schedules and remote work options.
• Competitive Compensation: Enjoy a competitive salary and comprehensive benefits package.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 101-250 employees