Senior System Administrator

The Senior System Administrator manages and optimizes IT infrastructure across Linux, Microsoft, virtualization, and cloud platforms. The role ensures system reliability, security, and performance while supporting business operations and leading system improvements. Reports to the System Management Manager. Responsibilities Linux Systems Management: Manage Linux servers (Red Hat, Debian, etc.), ensuring performance, security, and reliability through regular updates, patches, and automation. Microsoft Technology Oversight: Administer Windows Server, Active Directory, Exchange, and System Center while maintaining security, access control, and performance standards. FreePBX and Phone System Coordination: Maintain and support FreePBX and VoIP systems, ensuring uptime, call quality, and smooth integration with communication platforms. VMware Virtualization & Hyper-V Systems: Manage VMware and Hyper-V environments, including deployment, monitoring, backups, and disaster recovery readiness. Cloud Services Integration: Support Microsoft Azure and hybrid cloud systems, managing scalability, migrations, and service reliability. IT Security Enforcement: Apply and monitor security policies, system hardening, patching, and compliance to protect infrastructure and data integrity. Qualifications Bachelor’s degree in Computer Science, Engineering, or related field. 3+ years of experience as a System Administrator. Skilled in Microsoft, Linux/Unix, and Apple server technologies. Experience with SQL, Exchange, M365, Hyper-V, Vmware system. Strong knowledge of virtualization, cloud services, and IT security. Personal Attributes Eagerness to Learn: Demonstrated willingness to learn and adapt to new technologies. Analytical: Advance problem-solving skills and the ability to troubleshoot common issues. Communication: Strong communication skills for effective collaboration with team members. Career Development Training Programs: Access to regular training sessions on emerging technologies. Certifications Support: Financial assistance for obtaining relevant certifications. Mentorship Programs: Opportunities to be mentored by experienced professionals. Performance Reviews: Regular feedback and career progression discussions. Internal Promotions: Clear pathways for career advancement based on performance. Company Culture Collaborative Environment: A team-oriented environment fostering collaboration and mutual support. Innovation and Creativity: Encouragement to innovate and contribute ideas. Diversity and Inclusion: A diverse and inclusive workplace. Work-Life Balance: Flexible working hours and remote work options. Employee Engagement: Regular team-building activities and open forums for feedback. Benefits Comprehensive health insurance. Competitive retirement plans with company match contributions. Paid time off, including vacation, personal, and sick leave. Professional certification and training support. Employee wellness programs, discounts, and team-building activities Work Conditions Schedule: Monday – Saturday, 8:30 am – 5:30 pm (48-hour work week) On-call availability may occasionally be required for urgent support or critical issues.