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Systems Administrator (Linux)

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Applied Network Solutions

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Location:
United States , Chantilly

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Category:
IT - Administration

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Contract Type:
Not provided

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Salary:

100000.00 - 200000.00 USD / Year
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Job Description:

At ANS we value the integrity of your work. We are looking for the right person to plan, analyze, design, develop, test, secure, integrate, implement, operate, and maintain the custom solutions that ANS delivers. Together, let’s ensure today is safe and tomorrow is smarter.

Job Responsibility:

  • Manage the full lifecycle of Red Hat Enterprise Linux (RHEL) servers, including deployment, configuration, patching, and maintenance on virtual platforms (VMware)
  • Use Red Hat Satellite for large-scale system management, including: Configuring and managing software repositories, content views, and life cycle environments
  • Orchestrating patch management and security updates across the enterprise infrastructure to ensure compliance
  • Develop and implement automation for routine administrative tasks and infrastructure deployment using Ansible and Bash/Python scripting
  • Conduct advanced system monitoring, performance tuning, and root cause analysis to ensure optimal system health, stability, and performance
  • Create and maintain detailed system documentation, procedures, and knowledge base articles for use by other team members and junior administrators

Requirements:

  • Required Clearance: TS/SCI Poly
  • Candidate must have 10 years of experience that can be a combination of work history and education. This equates to a Doctorate and 3 years, master’s and 4 years, bachelor’s and 6 years, associates and 8 years or HS diploma and 10 years
  • Must be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2
  • 3-6 years of experience in Red Hat Enterprise Linux system administration
  • Strong problem-solving abilities, attention to detail, and excellent communication skills are essential for collaborating within a team and with stakeholders

Nice to have:

  • Practical experience applying DISA STIGs and DoD security checklists for system hardening in a production environment
  • Ability to automate STIG compliance tasks and configuration management using scripting (Bash, Python) and configuration management tools like Ansible
  • Red Hat Certified System Administrator (RHCSA), Red Hat Certified Engineer (RHCE) or other advanced Red Hat Specialist certifications
What we offer:
  • Family Medical, Dental (w/ adult orthodontia) and Vision coverage
  • Pet Discount Program
  • PTO (Paid Time Off)
  • Maternity/ Paternity Leave
  • Supplemental Military Leave Pay
  • 11 Paid Holidays
  • 401(k) plan with 6% Company Contribution
  • Generous Professional Development Program
  • 100% Employer paid Short- and Long-Term Disability
  • 100% Employer paid Life Insurance
  • Supplemental Whole Life Insurance
  • Lucrative Referral Bonus Program
  • Annual Allowance for ANS Swag
  • Potential for Paid Overtime
  • Flexible Work Schedules

Additional Information:

Job Posted:
February 17, 2026

Employment Type:
Fulltime
Work Type:
On-site work
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