Network Maintenance Engineer

Job Responsibilities: Perform preventive and corrective maintenance on network equipment, including switches, routers, firewalls, wireless devices and network management systems Monitor network performance, investigate faults and resolve connectivity issues and service disruptions Conduct root cause analysis and implement corrective actions to prevent recurring network issues Respond to network incidents, coordinate restoration activities and escalate critical issues to vendors or relevant stakeholders Support the installation, testing, commissioning, upgrading and replacement of network equipment Assist in network expansion, infrastructure upgrades and technology refresh projects Maintain network configurations, backups, asset inventories, maintenance records and technical documentation Prepare maintenance reports, update standard operating procedures and ensure compliance with service level agreements Support network security controls, vulnerability monitoring and compliance with relevant security standards Coordinate with vendors and internal teams on equipment repairs, warranty claims and maintenance activities Job Requirements: Degree in Electrical Engineering, Electronics, Telecommunications, Computer Engineering, Information Technology or a related discipline 2–5 years of experience in network operations, maintenance, telecommunications or infrastructure engineering Good knowledge of TCP/IP, VLAN, routing, switching and LAN/WAN technologies Understanding of fibre optic, wireless communication and network security technologies Familiarity with Cisco, Huawei, Juniper, Fortinet or equivalent networking equipment Experience with network monitoring tools, SNMP and Network Management Systems (NMS) Knowledge of Windows and Linux operating systems Exposure to SCADA, IoT or smart utility communication networks is an advantage Certifications such as CCNA, CCNP, CompTIA Network+ or equivalent are preferred Strong troubleshooting, analytical, communication and problem-solving skills Able to work independently and collaboratively with internal teams, vendors and stakeholders Willing to perform standby duties, site visits and occasional after-hours maintenance when required If you are interested, please submit your application here. We appreciate your application and will notify you if you are shortlisted for the role. By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Outsourcing Singapore Pte Ltd ("PERSOL") and its local and overseas subsidiaries and affiliates to collect, use and disclose your personal data to prospective employers/companies based in any country for purposes of evaluating suitability for employment, conducting reference checks, administering employment related services, complying with Government’s health advisories and such other purposes stated in our privacy policy. We may use artificial intelligence ("AI") and machine learning technologies to support our recruitment and placement services, including screening resumes, assessing qualifications and experience, and identifying skills and job matches. Where permitted by applicable law, we may also use such personal data to develop, train, test, improve and/or fine-tune AI and machine learning technologies that support our recruitment and business operations. For more information on how we collect, use, disclose and protect your personal data, please refer to our Privacy Policy: https://www.persoloutsourcing.com/policies. If you wish to withdraw your consent, including consent relating to the use of your personal data for AI-enabled recruitment activities and AI development activities, please email us at ••••@persolapac.com . EA License No: 90C3494 | EA Personnel No: R22107764 | EA Personnel Name: Sharmila Damodharan