Linux Administrator

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Full Time Itasca, IL, US

Salary Range: $80,000.00 To $ Annually

Accertify is the leading digital platform assessing risk across the entire customer journey, from Account Monitoring and Payment Risk to Refund Fraud and Dispute Management.

We are seeking a skilled Linux Administrator to own the lifecycle of our Linux-based fleet. You will be the primary architect and administrator for our Ubuntu endpoints and the Red Hat-based infrastructure that supports them. You will provide global support, ensuring that our teams worldwide have stable, secure, and high-performing workstations.

Essential Duties & Responsibilities:

• Endpoint Management: Deploy, configure, and maintain Ubuntu desktop endpoints for a global user base.
• Infrastructure Support: Manage and scale the back-end infrastructure (Red Hat Enterprise Linux) supporting desktop operations, including update servers, authentication, and configuration management.
• Security & Patching: Implement automated patching schedules and security hardening for all Linux clients to meet our rigorous cybersecurity standards.
• Automation: Utilize scripting (Bash, Python) or configuration management tools (Ansible, Puppet, or Chef) to streamline repetitive tasks and ensure consistency across the fleet.
• Global Support: Act as the Tier 3 escalation point for Linux-related hardware and software issues for our remote and international offices.
• Standardization: Create and maintain gold images, hardware procurement standards, and comprehensive documentation for the Linux environment.
• Virtualization: Assist in building out and deploying Linux-based virtualization (Proxmox) to support up to 50 Windows-based VMs.

Skills &

Qualifications:

• OS Expertise:
  Deep professional experience administering Ubuntu Desktop and Red Hat Enterprise Linux (RHEL).
• Infrastructure:
  Familiarity with Linux directory services (LDAP/FreeIPA/Active Integration) and package management (APT/YUM/DNF).
• Scripting:
  Proficiency in Bash scripting is required;
  Python experience is a significant plus.
• Networking:
  Strong understanding of TCP/IP, DNS, DHCP, and VPN configurations within a Linux environment.
• Hardware:
  Experience managing enterprise-grade laptop/desktop hardware and peripherals.
• Mindset: A proactive problem-solver who enjoys ownership.
• Workplace Flexibility:
  Hybrid (3-4 days in-office per week). Candidates must be located in the United States.
• Visa Sponsorship:
  Employment eligibility to work for Accertify in the U.S. is required, as Accertify will not pursue Visa sponsorship for this position.
• The base salary range for this position is $80-115K, depending on experience, skills, and qualifications.

• Health & Wellness:
  Medical, dental, and vision coverage for you and your family.
• Time Off:
  Paid time off, holidays, and personal days to maintain work-life balance.
• Financial Growth:
  We offer competitive compensation, performance-based rewards, and, where applicable, local retirement or savings plans, along with financial education resources.
• Career Development:
  Training programs, mentorship opportunities, and growth potential within the company.
• Wellness Support:
  Mental health resources and wellness programs.
• Family-Friendly Perks:
  Parental leave, flexible work arrangements.
• Extras & Perks:
  Commuter benefits, employee discounts, and company-sponsored events.