Lead Systems Administrator
Quantico, VA
Description

  

We are seeking an experienced and proactive Lead Systems Administrator to oversee enterprise systems operations and drive technical excellence across Linux-based and Oracle infrastructure environments. This role is ideal for a seasoned professional with deep technical expertise, leadership acumen, and a strong understanding of DoD cybersecurity requirements and Agile/DevSecOps practices.

Key Responsibilities:

  • Lead the administration and maintenance of enterprise IT systems, including Red Hat Enterprise Linux, Oracle Exadata, and ZFS storage systems.
  • Manage and mentor a team of system administrators, providing technical guidance, task direction, and performance management.
  • Perform system patching, performance tuning, backup/recovery operations, and capacity planning to ensure optimal uptime and reliability.
  • Ensure systems are compliant with DoD STIGs, RMF controls, and cybersecurity best practices.
  • Collaborate with cybersecurity, development, and operations teams to support Agile sustainment workflows and DevSecOps pipelines.
  • Oversee system hardening, configuration management, and documentation of system configurations and procedures.
  • Troubleshoot and resolve complex system issues, escalating when necessary and ensuring timely resolution.
  • Develop and implement automation for routine system administration tasks to improve efficiency and consistency.
Requirements

  

  • Education: Bachelor’s degree in computer science, Information Systems, or a related technical field.
  • Experience:
    • 7–10  years of experience in enterprise systems administration, with demonstrated leadership in Linux-based environments.
    • Strong background with Oracle infrastructure, including Exadata and ZFS.
  • Certifications:
    • Active IAT/IAM Level II certification (e.g., Security+ CE, CySA+, CCNA Security).
  • Technical Skills:
    • Advanced knowledge of Red Hat Enterprise Linux, system patching, backup/recovery, and performance tuning.
    • Familiarity with DoD STIGs, RMF compliance, and cybersecurity policies.
    • Experience supporting Agile and DevSecOps methodologies in an enterprise IT environment.
  • Leadership: Proven experience leading teams, managing priorities, and driving successful technical outcomes.

Desired Attributes:

  • Strong analytical and problem-solving abilities.
  • Excellent communication skills, both written and verbal.
  • Ability to work independently and collaboratively in a dynamic environment.
  • Demonstrated commitment to continuous improvement and innovation.