Systems Administrator

Description About FlexTecs FlexTecs is a technology-driven organization focused on reliability, security, and continuous improvement. We value precision, accountability, and proactive problem-solving. Our technology team supports critical business operations through secure, resilient, and well-managed infrastructure platforms. If you enjoy working in a structured environment where your contributions directly impact operational excellence, system availability, and organizational success, this is the place for you. Why Join Us? Work on business-critical infrastructure that directly supports company operations and customer success Participate in cloud modernization and infrastructure improvement initiatives Join a culture that values accountability, security, and operational excellence Work with modern technologies including VMware, Microsoft Azure, Microsoft 365, Entra ID, Veeam, SQL Server, and enterprise storage platforms Gain exposure to security, compliance, disaster recovery, and business continuity initiatives Opportunities for professional development, technical training, and industry certifications Autonomy and trust to make meaningful contributions to IT operations and infrastructure strategy Position Summary We are seeking a hands-on Systems Administrator who will play a key role in operating, securing, and modernizing FlexTecs' infrastructure platforms. This position supports our hybrid Microsoft and VMware environment and is responsible for maintaining secure, reliable, and well-documented systems. The Systems Administrator will work closely with Infrastructure, Security, Development, and Business teams to ensure systems remain available, scalable, secure, and audit-ready while supporting day-to-day operations and strategic IT initiatives. Key Responsibilities Infrastructure Administration Manage and maintain VMware hosts, virtual machines, Windows Server environments, and supporting infrastructure Administer Active Directory, Group Policy, DNS, DHCP, and related services Monitor system performance, capacity, availability, and reliability across infrastructure platforms Support server lifecycle management including deployment, upgrades, patching, and retirement Troubleshoot infrastructure, network, and application-related issues Microsoft 365 & Cloud Administration Support Microsoft 365 services including Exchange Online, Teams, SharePoint, and OneDrive Administer Microsoft Entra ID (Azure AD) including user lifecycle management, Conditional Access, and identity governance Support hybrid identity and cloud integration initiatives Assist with cloud infrastructure and Microsoft Azure administration Security & Compliance Implement and maintain secure system configurations and infrastructure best practices Support vulnerability remediation and security hardening initiatives Participate in patch management and security update processes Maintain privileged access controls and least-privilege security principles Assist with audit readiness activities, evidence collection, and compliance initiatives Support cybersecurity projects and infrastructure security improvements Backup, Disaster Recovery & Business Continuity Administer and monitor Veeam Backup & Replication environments Perform regular backup validation and recovery testing Participate in disaster recovery exercises and infrastructure resiliency initiatives Maintain backup, recovery, and business continuity documentation Ensure business-critical systems meet recovery objectives Network & Infrastructure Support Maintain firewall rules, VPN configurations, and secure remote access solutions Assist with network troubleshooting and connectivity issues Support datacenter and infrastructure operations as needed Collaborate with vendors and technology partners to resolve escalated issues Documentation & Operational Excellence Maintain accurate system documentation, network diagrams, standards, and procedures Participate in change management and operational review processes Track infrastructure assets and technology lifecycle activities Identify opportunities for automation and process improvement Contribute to the development of operational standards and best practices End-User Support & Collaboration Provide Tier 2 and Tier 3 support for escalated technical issues Collaborate with business stakeholders to understand and support operational needs Train and mentor junior technical staff when appropriate Participate in after-hours support and on-call rotation as required Requirements Required Qualifications 3+ years of experience administering Windows Server environments 3+ years of experience supporting VMware infrastructure Strong understanding of Active Directory, Group Policy, DNS, and DHCP Experience with Microsoft 365 administration Experience with Microsoft Entra ID (Azure AD) Experience administering backup and recovery solutions Strong troubleshooting and problem-solving skills Experience creating and maintaining technical documentation Strong communication and organizational skills #J-18808-Ljbffr