Linux Systems Administrator

Job DescriptionJob DescriptionDescription: The Opportunity The Marker Group is seeking an on-site Linux Systems Administrator to manage, secure, maintain, and improve our on-premises Linux server and virtualized infrastructure. The primary focus is Linux administration, virtualization, networking, and infrastructure security, with additional responsibility for Windows server support and escalated technology issues. This role will contribute to and lead major IT projects, improve system reliability and implement infrastructure solutions that enhance business operations. The ideal candidate combines strong technical expertise with independent problem-solving, sound judgment, and the ability to troubleshoot complex systems in a fast-paced environment.Requirements: Where you’ll make a differenceDesign, implement, and maintain large-scale Linux-based environmentsAutomate system configuration and deployment using Ansible and scripting toolsOptimize system performance and reliability through OS and database tuningTroubleshoot and resolve complex issues across the software stackSupport system testing including Factory and Site Acceptance TestsCollaborate with cross-functional teams to deliver high-impact solutionsContribute to continuous improvement of system processes and automationResponsible to ensure compliance with applicable external and internal regulations, procedures, and guidelinesCore Skills & Experience3+ years of experience in Linux system administration and automationProficiency with Ansible, Python, and shell scriptingExperience with Postgres databases and enterprise software environmentsStrong troubleshooting and problem-solving skillsExcellent communication and collaboration abilities and experience working in office setting Benefits and Employment RequirementsThe Marker Group offers health, dental, and vision insurance, a 401(k) with company match, paid time off, and sick time. This is an on-site position requiring hands-on support of physical infrastructure and office technology. Some overtime may be required. Applicants must be authorized to work in the United States without current or future employment-based visa sponsorship. The Marker Group does not sponsor employment-based visas for this position. The statements contained in this job description reflect general details as necessary to describe the principal functions of this job, the level of knowledge and skill typically required, and the scope of responsibility. It should not be considered an all-inclusive listing of work requirements. Individuals may perform other duties as assigned, including work in other functional areas to cover absences or relief, to equalize peak work periods, or otherwise to balance the workload. The Marker Group is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status or other characteristics protected by law.