Key Responsibilities JOB DESCRIPTION System & Server Administration Deploy, configure, and maintain server operating systems and enterprise applications (Windows Server, Linux). Monitor system performance, conduct root cause analysis, and resolve issues proactively. Administer Microsoft Active Directory, and other enterprise services. Create and manage home directories and group policies using PowerShell scripting. Monitor and manage patch deployment through professional patch management tool. Manage disaster recovery procedures. Deploy and configure Windows and SQL Server clusters. Administer and maintain NetApp SAN storage and SAN switches. Virtualization & Cloud Install, configure, and manage Hyper-V and VMware virtual environments. Support virtual clustering and perform troubleshooting in virtualized systems. Assist in the integration and administration of cloud platforms (AWS, Azure). Security & Network Ensure system integrity through security best practices and routine monitoring. Maintain knowledge of network systems including LAN/WAN and intrusion detection systems. Responsible for infrastructure planning and incident resolution Support & Documentation Provide incident support and respond to escalated helpdesk tickets. Document system configurations, procedures, and Standard Operating Procedures (SOPs). Coordinate support with external service providers as needed. Provide support for ISO, SOX, and customer audits, including documentation and evidence preparation. Project Work & Collaboration Lead and support enterprise-level technology initiatives. Plan, implement, and evaluate server upgrades and system improvements. Participate in departmental meetings and collaborate with cross-functional teams. Willing to travel to remote sites or other regions as needed for on-site system support. Required Qualifications Bachelor's degree in information technology, Computer Science, or a related field. Minimum of 5-7 years of relevant experience in managing Windows Server OS (2016 and above), Linux servers, and enterprise computer systems. Proven experience as a Windows System Administrator or in a similar role. Strong knowledge of Windows Server environments and virtualization platforms such as Hyper-V and VMware. Solid understanding of Active Directory, DNS, DHCP, and scripting languages (e.g., PowerShell). Proficient in using backup solutions, AD management tools, system monitoring tools, and patch management systems. Working knowledge of SAN storage solutions, specifically NetApp or EMC. Preferred Qualifications Experience with cloud platforms (AWS, Azure). Knowledge of Microsoft SQL Server. Experience in troubleshooting basic network connectivity issues. Soft Skills & Attributes Strong analytical and problem-solving skills. Detail-oriented with strong organizational skills. Ability to prioritize tasks in high-pressure environments. Self-motivated and eager to learn new technologies. Team player with strong interpersonal skills. Creative thinker with a solutions-oriented mindset. Willingness to work outside normal hours when required. Key Competencies Written and oral communication Excellent written and verbal communication skills in English are required. Proficiency in Vietnamese, Japanese or Chinese is preferred. Analytical thinking and problem-solving Collaboration and teamwork Self-motivation and adaptability Time management and prioritization Troubleshooting and resolution Initiative and ownership Learning agility and innovation Working Conditions This role is 100% onsite Culture Commitment Ensure adherence to company's values (ICARE) in all aspects of your position at Coherent Corp.: I ntegrity - Create an Environment of Trust C ollaboration - Innovate Through the Sharing of Ideas A ccountability - Own the Process and the Outcome R espect - Recognize the Value in Everyone E nthusiasm - Find a Sense of Purpose in Work Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. About Us Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It&aposs an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us! Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening. About The Team Coherent Malaysia (formerly known as II-VI Incorporated) began operations in 2001 through the incorporation of Finisar Malaysia with 300 headcounts, now employs over 3000 employees. Ipoh's assembly and test site for optical components, transceivers, and wavelength management equipment, remains committed to the expansion of Coherent Corporation, accelerated by the growth of next generation products to meet the increasing demands for network bandwidth and data storage. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It&aposs an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us! LinkedIn Show more Show less