[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Honeywell International jobs](https://jobs.opennash.com/companies/honeywell-international/) · [Search jobs](/search/) Honeywell International · Korea, Republic of # Field Service Engr II Korea, Republic of On-site Listed on Honeywell International’s official careers site. Posted September 17, 2026. Check that it is still open and apply there. [Apply on Honeywell International’s careers site →](https://ibqbjb.fa.ocs.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1/job/156972) [OpenNash Jobs](https://jobs.opennash.com/) / [Honeywell International](https://jobs.opennash.com/companies/honeywell-international/) / Field Service Engr II ## Job description The Field Service Engineer (ICT Engineer) is responsible for the maintenance and support of Honeywell Building Automation Systems (BAS), as well as network, security, and cloud-based ICT infrastructure. ## Responsibilities Network & Infrastructure Support Monitor and maintain network infrastructure and connectivity. Troubleshoot network performance and communication issues. Support routing, switching, and network configuration activities. Perform root cause analysis and resolve technical incidents. Security Support Assist in the operation and maintenance of firewall and VPN solutions. Monitor and support network security activities. Follow cybersecurity best practices and security policies. Cloud & Microsoft 365 Support Support Microsoft 365 administration and user services. Assist with cloud-based services, including Microsoft Azure. Troubleshoot system and application-related issues. Customer Support Provide onsite and remote technical support. Work closely with customers and cross-functional teams to resolve issues. Maintain service documentation and technical records. ## Qualifications ### Required Qualifications - Education Bachelor's degree in Information & Communication Engineering, Computer Engineering, Computer Science, or a related field. ### Experience 0 to 5 years of experience in ICT, networking, system administration, or related fields. ### Technical Skills Basic understanding of TCP/IP networking. Knowledge of routing and switching concepts. Understanding of firewall, VPN, and network security fundamentals. Basic troubleshooting and problem-solving skills. Language Business-level English communication skills. ### Preferred Qualifications - Cisco CCNA or equivalent networking certification. Experience with Microsoft 365 administration. Experience with firewall or VPN operation. Experience with Microsoft Azure or Amazon Web Services (AWS). ## At a glance - Posted by the employer: Sep 17, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 31 days - Location: Korea, Republic of - Work arrangement: On-site[Apply on Honeywell International’s careers site →](https://ibqbjb.fa.ocs.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1/job/156972) ## More jobs at Honeywell International ### [Exp Cust Exp Professional](https://jobs.opennash.com/companies/honeywell-international/jobs/b4ccdd667eae182351a6/) Korea, Republic of ### [Exp Tech Supp Professional](https://jobs.opennash.com/companies/honeywell-international/jobs/1a0f10b495a8817f2ab6/) Korea, Republic of ### [Program Lead](https://jobs.opennash.com/companies/honeywell-international/jobs/ee405ae95633d07285cf/) Korea, Republic of ### [Sr Program Controls Specialist](https://jobs.opennash.com/companies/honeywell-international/jobs/42347450c707de6a45fe/) Korea, Republic of ## Similar jobs at other companies ### [Field Service Engineer](https://jobs.opennash.com/companies/bouygues/jobs/cbaf320d564e1d4de8f0/) Bouygues · VELDHOVEN, Netherlands ### [ABB Talent Pool – Field Service Engineer / Senior Field Service Engineer / Associate Field Service Engi-neer / Technical Service Engineer / Associate Field Service Technician / Commissioning Engineer / As-sociate Commissioning Engineer / Service Site Manager and Service Team Leader](https://jobs.opennash.com/companies/abb/jobs/eb3a149d2c87b55b4a1a/) ABB · Not Location Specific ### [Field Service Technician - Chicago, IL Mobility Customer Service](https://jobs.opennash.com/companies/siemens/jobs/b78bbec4eb6830408f1e/) Siemens ### [Field Service Engineer](https://jobs.opennash.com/companies/siemens/jobs/661e97796ce547be6bf5/) Siemens ### [Field Service Engineer](https://jobs.opennash.com/companies/abb/jobs/29a0bcfcd3483c442b0f/) ABB · Remote, United Kingdom OpenNash lists jobs from employers’ own careers sites and does not handle applications. Dates come from the employer where stated; “first seen” and “last checked” are our own observations. OpenNash Jobs · Official listings with dates and links to the employer. [Weekly hiring report](/reports/hiring/) · [Methodology](/methodology/)