Job#: 3038009 Job Description: Linux Systems Administrator
Location: St. Louis, Missouri (Onsite)
Role Overview
We are seeking a mid-to-senior Red Hat Linux Administrator to support a critical data platform environment. This role focuses on application-level administration, security remediation, and system stability. The position involves strong ownership and cross-team coordination, acting as a bridge between application and infrastructure teams with a focus on hands-on technical ownership and deep troubleshooting.
Key Responsibilities
- Administer Red Hat Linux (RHEL) environments that support data platform applications.
- Manage application-level tasks including installations, hot fixes, patching, and security model changes.
- Handle log space management and ensure system stability for data platform workloads.
- Develop detailed execution instructions and precise tickets for a separate infrastructure team.
- Perform system patching, security vulnerability remediation, and ensure compliance with configuration standards.
- Troubleshoot complex issues across application and operating system layers.
- Serve as a subject matter expert for the RHEL environment, taking ownership of its maintenance and performance.
- Partner with ETL, application, and business teams to support data delivery needs.
Required Qualifications
- 5+ years of hands-on experience in Linux systems administration, with a preference for Red Hat (RHEL).
- Proven experience with application installation, patching, and support on Linux systems, distinct from OS-level builds.
- Strong capabilities in security and vulnerability remediation.
- Experience with LDAP authentication, access management, certificates, and secure connections.
- Demonstrated ability to troubleshoot production systems and resolve incidents effectively.
- Experience writing clear technical instructions for other technical teams.
Preferred Qualifications
- Experience with Informatica PowerCenter, Automic Applications Manager, or IBM Netezza / PureData.
- Experience supporting data warehouse or data platform environments.
- Familiarity with scripting for automation (e.g., Python, Bash).
- Experience working in segregated infrastructure environments.
- Background in the financial services industry or other regulated environments.
Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
Everforth Apex uses a virtual recruiter as part of the application process. Click for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at
Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.
Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at or . Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.
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