Network Administrator

Vincere.io; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A growing cybersecurity company in Singapore is looking for a proactive Network Administrator to maintain IT infrastructure and implement security measures. The ideal candidate will have experience in systems administration, be proficient in Docker and Python scripting, and possess strong problem-solving skills. The role includes designing network operations, performing security audits, and providing technical support. This position offers a competitive salary and flexible working hours.

Benefits

Competitive salary

Private health insurance

Flexible working hours

Fully stocked kitchen

Team-building events

Qualifications

• Experience in systems administration with Linux, Windows, and macOS.
• Strong understanding of network hardware configuration and troubleshooting.
• Knowledge of backup management best practices.

Responsibilities

• Design and maintain robust IT infrastructure including firewalls and networks.
• Implement security measures and conduct security audits.
• Provide technical support to users and manage IT documentation.

Skills

Systems administration

Network protocols

Firewalls

Docker

Python scripting

VPN technologies

Teamwork

Communication

Tools

VMware

Ticketing systems

Job description

Job Title: Network Administrator

Location: Singapore

About us:

We are an ambitious and rapidly evolving cybersecurity company based in Barcelona, committed to driving progress and redefining the standards of security in the B2G space. Our work centers around cutting‑edge research and advanced technological development, tackling some of the most sophisticated challenges in the cybersecurity landscape.

At the heart of our company is a strong sense of purpose‑ creating technology that contributes to a safer world. Our culture is built on creativity, mutual support, and genuine human connection. We are more than colleagues; we are collaborators, allies, and friends. We value curiosity, continuous learning, and meaningful contribution‑ not just in our products, but in how we grow as a team and as individuals.

Joining us means stepping into a vibrant environment where your voice matters and your ideas can shape the future. You’ll have the opportunity to take full ownership of projects from concept to completion and to make a lasting impact within a strong team that values trust, diversity, and innovation.

About the job:

We are looking for a skilled and proactive Network Administrator to join our team. This on‑premise role is critical in ensuring the seamless operation and robust security of our IT infrastructure, with all activities delivered in coordination and adherence to Headquarters guidelines and standards. You will play a vital role in planning, executing, and maintaining our systems, requiring a problem‑solving approach and mindset. You will own day‑to‑day network operations and contribute to the design and hardening of a security‑first, highly available network. You will manage switching/routing, firewalls, secure remote access, Wi‑Fi, segmentation, monitoring, and documentation, working closely with IT, Security, and Engineering under HQ standards. Note: This role involves occasional after‑hours maintenance windows and participation in an on‑call rotation.

What you will do:

• Gather user requirements and analyze workflows to design robust system infrastructure; installing, configuring, and testing PC/server hardware, software, LAN/WAN networks, and operating systems; set up and manage firewalls, switches, access points, etc.
• Develop and implement comprehensive security measures, including access controls, VPNs, and remote access solutions; manage CCTV, alarm systems, and conduct regular security audits to identify vulnerabilities, establish and test disaster recovery policies and procedures
• Oversee data backups, IT inventory, and password systems, handle all IT documentation, and manage our ticketing system for user support
• Continuously monitor system health, perform analysis and performance tuning, and troubleshoot hardware, software, and network issues; design and execute system load/stress testing, escalating application problems to vendors when necessary
• Provide technical support to users, keeping them informed on system status; collaborate with internal teams and external vendors, escalating issues as needed
• Identify and implement security enhancements, evaluate new technologies, and maintain up‑to‑date documentation for all IT processes, adapting to evolving technological needs.

What you will bring:

• Solid experience in systems administration (Linux, Windows, macOS) and virtualization (VMware)
• Good understanding of network protocols, security, hardware configuration, and troubleshooting, including firewalls, routers, switches, and proxy servers.
• Experience with storage solution
• Proficiency in Docker and Python scripting
• Familiarity with Wi‑Fi access points, printer configuration, CCTV, alarms, and access control systems
• Experience with VPN and remote access technologies
• Knowledge of backup management and password management best practices
• Hands‑on experience with project and issue tracking and ticketing systems, and documentation and knowledge base collaborative tool
• Familiarity with health monitoring and auditing processes
• Team player, proactive, adaptable and problem solver
• Fluent in English, any additional language is a plus

What we offer:

For us, people come first and our highly experienced team of professionals is bringing to life their vision of the future of cybersecurity. If you Join us, you will have the unique opportunity to be a part of our growing and ambitious start‑up.

You will enjoy:

• Competitive salary in the sector (based on your experience/skills)
• Private health insurance
• Flexible working hours
• Fully stocked kitchen (coffee, organic fruits, snacks, and beverages)
• Team‑building events and professional growth opportunities

We are proud to be an equal opportunity employer and consider all qualified applicants for employment without regard to race, colour, religion, age, sex, sexual orientation, gender, gender identity, national origin, disability, veteran status or any other legally protected characteristic.