Total 298 Senior Executive system technician job vacancies in Australia

Assist in conducting fault analysis and testing of high voltage (HV) power systems.

Assist in planning manpower for work activities.

Assist in preventive and corrective maintenance of HV power systems.

Comply with Workplace Safety and Health (WSH) policies, procedures and regulations.

Troubleshoots rail power systems faults, restores the rail power systems, and provides technical guidance to the team.

Role Overview

We are looking for an experienced Senior Systems & Network Engineer to support security-centric infrastructure projects. The role involves system and network infrastructure engineering, implementation, operations support, technical escalation, security hardening, compliance activities and stakeholder coordination.

This position is suitable for candidates with strong hands-on experience in systems, networking, security infrastructure and project implementation across physical and virtualised environments.

Key Responsibilities

• Provide system and network infrastructure engineering support for small to large-scale security-focused infrastructure projects.

• Work closely with solution architects to define the best approach for system and network design and implementation across physical and virtualised environments.

• Act as the technical escalation point and subject matter expert for system security, network architecture, implementation and operations.

• Lead technical implementation of new network and system solutions, working alongside project managers, customers, telcos and product partners.

• Perform and validate system and network hardening activities and maintain baseline configuration documentation.

• Lead ad-hoc technical activities such as major maintenance, migrations and disaster recovery exercises.

• Support compliance and audit activities to ensure policies, standards and procedures are properly enforced.

• Mentor and guide junior engineers where required.

• Provide standby support after office hours when needed.

Requirements

• Diploma or Degree in Engineering, Information Systems, Information Security or a related discipline.

• Minimum 5 years of relevant experience in systems, network infrastructure or security infrastructure roles.

• Strong knowledge of networking fundamentals and industry-standard IT protocols.

• Hands-on experience with Windows, Linux, VMware and/or Hyper-V environments.

• Strong experience with Next-Generation Firewalls, VPN, switching/routing, load balancers and proxies.

• Experience in Windows Server domain environments, including Active Directory, Group Policy, DNS/DHCP and SCCM.

• Good understanding of system and network security, including hardening, patching, capacity planning and design.

• Experience in scripting, resource capacity planning and system design will be an added advantage.

• Good communication skills with a proactive, driven and team-oriented working attitude.

Preferred Skills and Certifications

• Professional IT or security certifications such as ITIL, CCNA, CCNP, MCSE or VMware certification will be preferred.

• Certifications or hands-on experience in Microsoft, VMware, Cisco, Check Point, Palo Alto, Fortinet or F5 technologies will be an advantage.

• Advanced certifications such as CCIE or CISSP will be advantageous.

Key Skills

Systems Engineering, Network Engineering, Infrastructure Security, Windows Server, Linux, VMware, Hyper-V, Firewall, VPN, Routing, Switching, Load Balancer, Active Directory, DNS, DHCP, SCCM, Security Hardening, Disaster Recovery, IT Infrastructure Implementation

Laurence Andaya - R26159876
Recruitment Consultant

EA 05C3053
BGC Group Pte Ltd (Outsourcing)

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• Well Established Company
• Excellent Welfare and Benefits + Career progression
• Basic $ 4500 to $ 6000 + AWS + VB
• Working location: North-East
• Working Hours: Monday to Friday (8:30am to 5:30pm)
• Must have C / C++

Job Responsibilities:

• Responsible for software prototyping, requirement analysis, design, development, test, system integration and site integration for developed applications
• Design, configuration, test, integration and maintenance of Automation & SCADA Systems and applications
• Provide technical, deployment and commissioning support to Project Teams and Customers
• Maintain and enhance software applications in both functionality
• Provide software support via on-site troubleshooting, testing and tuning of applications, software, network, protocols and communication issues

Requirements:

• Diploma/Degree in Electronics Engineering or Computer Science
• Experienced with two or more languages such as C/C++, C#, Python
• Experienced in at least one scripting language sch as Python, bash, ksh, bat, ps
• Experience in real tome/embedded system
• At least 2-3 years experience in C/C++ and at least 1 full SDLC
• Knowledge/Experience with SCADA protocols, RDBMS, REST, MQTT are desired

Candidates are encouraged to apply this position via Apply Now button with the following information in the resume

• Work experiences and job responsibilities
• Current and Expected salary
• Reason for leaving
• Date of availability
• Education background

We regret that only shortlisted candidates will be contacted.

NG DIAUM YEE (R2198031)

EA Recruitment Pte Ltd

EA License No: 21C0492

Job Responsibilities

·       Perform the task of cleaning aircraft interior and exterior parts during periodic overhauls (home interior maintenance).

·       Maintaining the interior cleanliness in the aircraft

·       Changes lighting systems and repairing entertainment systems, seat electrical systems.

·       Comprehensive knowledge of aircraft cleaning operations and activities as well as facility maintenance

·       Perform the task of removing and cleaning curtains, discarding waste from the seats, and adjusting bulkheads

·       Ability to perform the given tasks in high noise areas and at great heights

·       Maintenance and repairing of aircraft cabins

·       Maintain luggage storage area in a neat and organized manner

·       Maintain inventory items required for handling the cleaning activities.

·       Install cabin interior components into commercial aircraft including seat tracks, overhead bins, galleys, side panels, bulkheads, etc.

·       Maintain the quality of the aircraft interiors on the operated fleet.

·       Maintain the interior and exterior cleaning standards on the operate fleet.

Job Requirements

• Minimum Diploma in engineering, preferably in Aerospace or relevant certificates.
• At least 2 years of working experience in the aviation industry
• Mechanically and electrically trained (maintenance)

ST Engineering is a global technology, defence and engineering group with a diverse portfolio of businesses across the aerospace, smart city, defence and public security segments. The Group harnesses technology and innovation to solve real-world problems, enabling a more secure and sustainable world. Headquartered in Singapore, it has operations spanning Asia, Europe, the Middle East and the U.S., serving customers in more than 100 countries. ST Engineering reported revenue of over $12b in 2025 and ranks among the largest companies listed on the Singapore Exchange. It is a component stock of MSCI Singapore, FTSE Straits Times Index and Dow Jones Best-in-Class Asia Pacific Index

About Commercial Aerospace business

ST Engineering’s Commercial Aerospace business is a world-class Original Equipment Manufacturer (OEM) and Maintenance, Repair and Overhaul (MRO) service provider with proven solutions for practically every stage of an aircraft life cycle. With 50 years of reputable track record in aviation, backed by a highly experienced team of engineers and technicians across facilities in Asia Pacific, the U.S. and Europe, we know what it takes to keep the world flying safely.

Job Description

• Performs removal, installation, servicing , operational test and troubleshooting of aircraft system in mechanical trade
• Performs and documents all work performed per appropriate manuals and regulations as required

Requirement

• O level and above, with at least 2 year of relevant experience in the aerospace industry
• Ability to read mechanical engineering drawings
• Ability to effectively communicate in both written and verbal form on individual and / or aircraft status

ST Engineering is a global technology, defence and engineering group with a diverse portfolio of businesses across the aerospace, smart city, defence and public security segments. The Group harnesses technology and innovation to solve real-world problems, enabling a more secure and sustainable world. Headquartered in Singapore, it has operations spanning Asia, Europe, the Middle East and the U.S., serving customers in more than 100 countries. ST Engineering reported revenue of over $12b in 2025 and ranks among the largest companies listed on the Singapore Exchange. It is a component stock of MSCI Singapore, FTSE Straits Times Index and Dow Jones Best-in-Class Asia Pacific Index

About Commercial Aerospace business

ST Engineering’s Commercial Aerospace business is a world-class Original Equipment Manufacturer (OEM) and Maintenance, Repair and Overhaul (MRO) service provider with proven solutions for practically every stage of an aircraft life cycle. With 50 years of reputable track record in aviation, backed by a highly experienced team of engineers and technicians across facilities in Asia Pacific, the U.S. and Europe, we know what it takes to keep the world flying safely.

Job Details

• Maintenance and servicing of avionics systems per customer's requirements.
• Carry out component changes.
• Assist engineers in trouble-shooting and rectification
• Assist in installing and servicing avionics communications equipment.
• Inspect and test the electrical and computer systems that allow aircraft to function.
• Oversee airplane's radar system, radio communications equipment and the flight controls.
• Removal, assemble and install electrical components, and keep detailed written records of repair work performed on aircraft. (E.g. Main Battery, Emergency Battery, Starter Generator, ACW Generator, GCU, BPCU, etc.)
• Removal and installation of engine and propeller electronic controls.
• Performs components changes, tests, and adjustments on aircraft electrical avionics systems consistent with the quality standards.

Job Requirements

• Minimum O level and above, with at least 3 year of working experience as an avionics technician in the aviation industry
• Good team member with strong interpersonal skills.
• Mechanically and electrically trained on Avionics systems

ST Engineering is a global technology, defence and engineering group with a diverse portfolio of businesses across the aerospace, smart city, defence and public security segments. The Group harnesses technology and innovation to solve real-world problems, enabling a more secure and sustainable world. Headquartered in Singapore, it has operations spanning Asia, Europe, the Middle East and the U.S., serving customers in more than 100 countries. ST Engineering reported revenue of over $12b in 2025 and ranks among the largest companies listed on the Singapore Exchange. It is a component stock of MSCI Singapore, FTSE Straits Times Index and Dow Jones Best-in-Class Asia Pacific Index

About Commercial Aerospace business

ST Engineering’s Commercial Aerospace business is a world-class Original Equipment Manufacturer (OEM) and Maintenance, Repair and Overhaul (MRO) service provider with proven solutions for practically every stage of an aircraft life cycle. With 50 years of reputable track record in aviation, backed by a highly experienced team of engineers and technicians across facilities in Asia Pacific, the U.S. and Europe, we know what it takes to keep the world flying safely.

Jobscope Includes:

1) Aircon Servicing

2) Aircon Troubleshooting, Diagnostic, and Repair

3) Class 3 license will be good

4) Have working experience in Agent (manufacturer) will be an added advantage

5) Have experience in checking Splits, Multi Split, VRF, VRV systems

6) Independent in work

7) Good team player

Employment type: Permanent

Salary: Basic $2200 - 4500 Per Month + OT

Working days: Monday to Friday, Alternate Saturday

Location: Serangoon North

Working hours: (Fixed shift)

- 6.45am to 3.15pm

- 2.45pm to 11.15pm (Shift Allowance $10/day)

- 10.45pm to 7.15am (Shift allowance $15/day)

Benefits: Annual Leave, Medical Leave and Bonus!

Join a global semiconductor leader’s production team—build, test & troubleshoot precision electro-mechanical systems in a clean manufacturing setting. 

What you'll do:

• Perform production testing using test equipment and measurement instruments
• Assemble and test electro-mechanical, vacuum, and pneumatic systems according to work instructions and specifications
• Interpret technical drawings, schematics, and Bills of Materials (BOMs)
• Record production data, test results, and KPIs accurately in the Manufacturing Execution System (MES)

For more experienced candidates:

• Lead assembly, testing, and troubleshooting of complex electro-mechanical, vacuum, and pneumatic systems
• Drive failure analysis, root cause investigations, and continuous process improvements
• Support new product introductions, engineering changes, qualification builds, and process validation
• Provide technical guidance, coaching, and on-the-job training to team members

Who we're looking for:

• Technicial Certificate in NITEC, Higher NITEC, Diploma, and experienced technician candidates
• Have minimum 1 Year of manufacturing/semiconductor experience

If interested, click Apply now! Quick application turnaround with in-person interviews arranged promptly.

By submitting your resume, you consent to the collection, use, and disclosure of your personal information per ScienTec’s Privacy Policy (scientecconsulting.com/privacy-policy).

This authorizes us to:

Contact you about potential opportunities.

Delete personal data as it is not required at this application stage.

All applications will be processed with strict confidence. Only shortlisted candidates will be contacted.

Law XinXuan Stesha - R25128662

ScienTec Consulting Pte Ltd - 11C5781

Job Description & Requirements

Job Summary

We are seeking a Senior level, Linux system administrator to support and maintain enterprise Linux infrastructure environments. The successful candidate will be responsible for ensuring the stability, availability, security, and performance of Linux servers supporting business-critical applications.

Key Responsibilities

• Administer and support enterprise Linux server environments across development, testing, production, and disaster recovery platforms.
• Perform Linux operating system installation, configuration, patching, upgrades, and maintenance activities.
• Monitor system health, availability, and performance, and implement corrective actions to ensure service reliability.
• Troubleshoot and resolve Linux operating system, infrastructure, and application-related issues within agreed service levels.
• Conduct root cause analysis for system incidents and implement preventive measures to minimize recurring issues.
• Support capacity planning, system performance tuning, and infrastructure optimization initiatives.
• Manage Linux services, including file systems, storage, logical volume management (LVM), DNS, NTP, and user access administration.
• Implement and maintain server security controls, system hardening standards, and access management procedures.
• Develop and maintain shell scripts and automation tools to streamline operational processes and improve efficiency.
• Collaborate with application, database, network, and infrastructure teams to support project implementation and production releases.
• Participate in change management activities, including impact assessments, implementation planning, and post-change validation.
• Support backup, recovery, and disaster recovery processes to ensure business continuity requirements are met.
• Maintain accurate technical documentation, operational procedures, and system configuration records.
• Assist with audit, compliance, and regulatory requirements by providing supporting documentation and evidence.
• Provide technical guidance to junior team members and contribute to knowledge-sharing initiatives.

Requirements

• Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related discipline.
• Minimum 10 years of experience in Linux system administration and infrastructure support within enterprise environments.
• Hands-on experience with Red Hat Enterprise Linux (RHEL), CentOS, Oracle Linux, or equivalent Linux distributions.
• Strong knowledge of Linux server administration, system troubleshooting, and performance monitoring.
• Experience in Linux patching, operating system upgrades, and production support activities.
• Working knowledge of Linux clustering, high-availability configurations, and disaster recovery concepts.
• Experience with shell scripting (Bash/Korn Shell) and automation of routine administration tasks.
• Good understanding of networking concepts including TCP/IP, DNS, NTP, SSH, and connectivity troubleshooting.
• Knowledge of system security, access management, vulnerability remediation, and server hardening practices.
• Familiarity with enterprise monitoring tools and incident management processes.
• Strong analytical, problem-solving, communication, and stakeholder management skills.
• Ability to work independently and support critical production environments.

• Well Established Company (System Integrator – Engineering Solution Provider)

• Salary Range: $4500 to $6500 + AWS + VB

• Excellent Welfare and Benefits + Career progression

• Working location: North-east

• Working hours: 8:30am – 5:30pm (Monday to Friday)
  

Responsibilities:

• System configuration, administration and maintenance support

• Provide technical proposals and deliver with quality standards and deadlines

• Provide technical guidance and expertise to the team, assisting with problem-solving and decision-making

• Participate in Cybersecurity Risk Assessment, hardening and VAPT (Vulnerability Assessment and Penetration Testing)

• Setup and configure for Network, Firewall and Switches

• Perform system cybersecurity hardening, verification and cybersecurity assessment test and VAPT
  

Requirements:

• Degree in Computer Science, Information Technology, Cybersecurity Operation or relevant disciplines

• Proficient with Cybersecurity principles

• Good understanding of cybersecurity hardening methodologies. scripting and tools

• Be familiar with Windows/Linux OS and have hands-on experience with Windows/Linux OS hardening and MS SQL Server hardening\

• Has knowledge in TCP/IP network switch and routing, CCNA, CISSP, Security+, CISA certified will be a plus
  

Candidates are encouraged to apply this position via Apply Now button with the following information in the resume

• Work experiences and job responsibilities

• Current and Expected salary

• Reason for leaving

• Date of availability

• Education background
  

We regret that only shortlisted candidates will be contacted.

NG DIAUM YEE (R2198031)

EA Recruitment Pte Ltd

EA License No: 21C0492

Job Description:

As an academic health system, our combined resources allow you to leverage on our clinical excellence, research and education aspects of each institution in your pursuit of professional knowledge and expertise. You may from time to time be deployed to other institutions within of NUHS.

We are seeking candidates who are highly motivated and willing to join us for a challenging and fulfilling appointment as our specialist doctors.

As Senior Consultant, you will be required to carry out the duties as directed by the Group/Chairman, Medical Board, Group Chief, Head of Department in accordance with the policies and guidelines set by the NUHS and the Ministry of Health (MOH).

Requirements:

· Possess a basic degree from a recognised medical school or Postgraduate which is registrable with the Singapore Medical Council;

· Completed the training and post-graduate qualifications which are recognised by the Specialists Accreditation Board (SAB);

· Active in clinical practice;

· Have at least 8 years of relevant experience as an accredited and licensed medical specialist;

· Able to work independently with demonstrated competence in managing patients, teaching and research in a multi-discipline environment;

· Confident, takes initiatives and a good team player.

• Basic Salary: $3,000-$3,500 + Commission
• Working Days & Time: Monday to Friday (9am-6pm)
• Working Location: Ubi Tech Park

Role Purpose

The AV Solution Sales Executive will be responsible to work with partners to develop and manage direct end-user opportunities for professional AV and workplace technology solutions.
 

Key Responsibilities

• Identify, qualify, and develop new sales opportunities with corporate and commercial end users.
• Meet customers to understand their AV, meeting room, collaboration, digital signage, LED wall, projection, sound system, phone systems, or workplace technology requirements.
• Build and maintain strong relationships with key decision makers, including business owners, facility managers, IT managers, project managers, consultants, and procurement teams.
• Manage the full sales cycle from enquiry, requirement gathering, proposal, quotation, negotiation, closing, and project handover.
• Follow up on leads, incoming enquiries, referrals, and repeat business from existing customers.
• Maintain good knowledge of professional AV, unified communications, video conferencing, display, LED wall, digital signage, and workplace technology solutions.

Required Competencies

• Diploma or degree in Business, Marketing, IT, Engineering, Audio Visual, or related discipline preferred.
• Minimum 1–2 years of sales experience, preferably in AV, unified communications, IT solutions, workplace technology, system integration, or related B2B project sales.

The Supreme HR Advisory Pte. Ltd || 14C7279

Chua Jie Ying (Cai Jie Ying), Evelynn || EA Personnel License R24120580

JOB RESPONSIBILITIES

• Provide SAP functional expertise in the SD module for both local and regional operations.
• MM knowledge is an advantage.
• Responsible to deliver any SAP project/enhancement on time
• Responsible for System & Process governance include Validates as-is VS to-be process flows and system integration from the user perspective, identifies potential workarounds for system changes or limitations, assesses level of effort required to successfully implement changes to business processes and user activities.
• Responsible for business requirement gathering system design and providing solution to fulfil business requirement, and ensuring integration with other applications.
• Manage Deliverable documents (business blue print business flow diagram, functional specification, con-figuration, business process procedure and training documents to detail the business requirements)
• Responsible in validating test script and user coordination.
• Manage SAP Support ticket and ensure ticket closure& deliverable within agreed SLA
• Lead, facilitate or support system upgrading projects or new projects that introduce to regional subsidiaries
• Proactively propose system & process improvement

EDUCATION and EXPERIENCE

• Degree in Computer Science, Information Systems Engineering, or equivalent.
• At least 5 years of SD hands-on experience in SAP Support and at least one end-to-end implementation cycle.
• Strong in SD/OTC module with working experience in supporting users.
• Well Versed with SD/OTC module Masters, Tables, Configuration, User Exits & BAPI.
• Good Knowledge in the interfaces with external systems using IDOC, XML and Flat File. Ariba experience is an advantage.
• Analytical, meticulous and have good sense in business process & troubleshooting.
• Ability to articulate and communicate with people of all levels in the organization.
• Able to work independently and lead in projects.
• Willing to travel to support subsidiaries in regional countries if required.

About the Role

Kick-start or advance your career in the aerospace industry with a leading aerospace maintenance environment. Gain hands-on exposure to aircraft component maintenance, repair, and testing while working alongside experienced professionals.

Salary: Up to $3400

Working Hours: 5 Days (Office hours)

Office Location: Pioneer (On-site)

Benefit:

Variable Bonus 

Flexi Benefits

Key Duties:

• Maintain, overhaul, and service compressed air system equipment, including compressors, dryers and components.

• Troubleshoot and repair faults in compressed air systems.

• Perform start-up, testing, and commissioning of equipment.

• Manage client accounts by monitoring compressor usage and providing recommendations.

• Prepare quotations and handle new or renewal service contracts.

Requirements:

• Min. Nitec in Mechanical Servicing, Mechanical Engineering, Electrical Engineering, or related disciplines.

• At least 1 year of relevant experience in servicing or maintenance

• Class 3 driving license