Systems Administrator; Linux

Overview

At Applied Network Solutions (ANS), we bring together some of the most curious minds in networking and cybersecurity. ANS was founded to disrupt the status quo
. For over 25 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations. Our vision is for a future in which talent and customers alike come to ANS because of our reputation for delivering technical excellence, solving our nation’s toughest challenges and our ability to exceed expectations.

ANS is seeking a Systems Administrator (Linux) to join our team in Chantilly, VA.

• 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.

• 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. Required qualifications include the following:
• 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.

• 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.

• 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

As required by local law, Applied Network Solutions, Inc. provides reasonable salary ranges of compensation for work performed in applicable states. Ranges are not a guarantee of compensation and depend on a variety of factors, including but not limited to contractual requirements, work location, years of experience, skill set, and education. Overtime is not guaranteed for this position.

The anticipated pay range for this position is $100,000 - $200,000 USD.

Applied Network Solutions, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age or protected veteran status and will not be discriminated against on the basis of disability.