System Security Administrator

AVENSYS CONSULTING PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

A leading IT professional services company in Singapore is seeking a skilled System Security Administrator with 3–5 years of experience in security operations. The role involves managing security operations, system administration, and vulnerability management while offering a competitive salary and career growth opportunities.

Benefits

Attractive company benefits

Collaborative work environment

Strong career progression

Qualifications

• 3–5 years' hands-on experience in security operations and system administration (Linux/Windows).
• Experience with WAF technologies (Cloudflare, Azure).
• Familiarity with Active Directory and PAM solutions.

Responsibilities

• Perform cross-domain security operations including application security and risk management.
• Manage and support Active Directory and PAM technologies.
• Conduct vulnerability patching across various servers.

Skills

Security operations

System administration

Vulnerability management

Networking

Tools

WAF technologies

Active Directory

PAM solutions

Intrusion prevention/detection systems

XDR tools

Job description

Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success, we have evolved to become one of the top trusted providers in Singapore and service a client base across banking and financial services, insurance, information technology, healthcare, retail and supply chain.

Job Description:

We are seeking skilled System Security Administrator to join our team in Singapore. The ideal candidates will have 3–5 years of hands-on experience in cross-domain security operations and a strong technical background across multiple security disciplines.

Key Responsibilities:

• Perform cross-domain security operations including application security, cloud security, IT infrastructure and network security, GRC and security audits, risk management programs, and vulnerability management.
• Provide hands-on support and expertise with various Web Application Firewall (WAF) technologies, such as Cloudflare and Azure.
• Serve as a System Administrator (Linux/Windows) with 2–4 years of in-depth experience.
• Manage and support Active Directory and other Privileged Access Management (PAM) technologies (e.g., CyberArk).
• Conduct vulnerability patching across various servers (Windows, Linux, Red Hat) with 2–4 years’ experience.
• Apply knowledge in networking, including routing and firewalls.
• Utilize experience with IPS/IDS/XDR solutions.

Requirements:

• 3–5 years’ hands-on experience in security operations and system administration (Linux/Windows).
• Experience with WAF technologies (Cloudflare, Azure).
• Familiarity with Active Directory and PAM solutions (e.g., CyberArk).
• Experience in vulnerability management and patching on multiple server platforms.
• Solid understanding of networking concepts (routing, firewall).
• Experience with intrusion prevention/detection systems (IPS/IDS) and extended detection and response (XDR) tools.

WHAT’S ON OFFER

You will be remunerated with an excellent base salary and entitled to attractive company benefits. Additionally, you will get the opportunity to enjoy a fun and collaborative work environment, alongside a strong career progression.

To submit your application, please apply online or email your UPDATED CV to [e-mail]

Your interest will be treated with strict confidentiality.

CONSULTANT DETAILS:

Consultant Name : Ashwak

Avensys Consulting Pte Ltd

EA Licence 12C5759

Privacy Statement: Data collected will be used for recruitment purposes only. Personal data provided will be used strictly in accordance with the relevant data protection law and Avensys' privacy policy