Xcellink Pte Ltd

Endpoint Security Engineer, MS (AL-FNC260602 003/01)

Xcellink Pte Ltd  •  Singapore, SG (Onsite)  •  22 hours ago
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Job Description

We are seeking an experienced Endpoint Security Engineer to oversee and strengthen enterprise endpoint security operations. This role is responsible for the administration, monitoring, optimization, and continuous enhancement of endpoint protection technologies, with a primary focus on Microsoft Defender for Endpoint (MDE) The successful candidate will play a key role in safeguarding corporate endpoints against emerging cyber threats while collaborating closely with cybersecurity, infrastructure, and operations teams.

Key Responsibilities

Endpoint Security Administration

  • Manage, administer, and support Microsoft Defender for Endpoint (MDE) across the organization.
  • Configure, deploy, and maintain endpoint security controls, including anti-malware protection, intrusion prevention, firewall policies, and device control configurations.
  • Monitor endpoint security posture and produce regular reports to identify security gaps, compliance issues, and areas for improvement.
  • Oversee the complete lifecycle management of Microsoft Defender agents, including deployment, upgrades, maintenance, and retirement.
  • Plan and execute MDE upgrades and agent rollouts during scheduled maintenance windows while ensuring minimal disruption to business operations.

Security Operations & Technical Support

  • Provide Level 2 and Level 3 operational support for endpoint security incidents, service requests, and technical issues.
  • Monitor and investigate endpoint security alerts, security events, and potential threats.
  • Conduct root cause analysis and implement corrective actions to mitigate recurring security issues.
  • Collaborate with infrastructure and security teams to ensure endpoint protection remains effective and aligned with organizational policies.

IT Service Management

  • Apply ITIL best practices across Incident Management, Problem Management, and Change Management processes.
  • Maintain accurate and detailed records of incidents, investigations, remediation actions, and service requests within the ticketing system.
  • Ensure adherence to established Service Level Agreements (SLAs) and timely closure of assigned tickets.

Documentation & Knowledge Management

  • Develop, review, and maintain technical documentation, standard operating procedures (SOPs), troubleshooting guides, and knowledge base articles.
  • Create and update operational runbooks to support consistent execution of routine security and support activities.
  • Share knowledge and best practices with internal teams to improve operational effectiveness.

Requirements

  • Bachelor's Degree in Computer Science, Information Technology, Cybersecurity, Information Security, or a related discipline.
  • Minimum two years of professional experience in IT, cybersecurity, or endpoint security operations.
  • At least one year of hands-on experience with Microsoft Defender for Endpoint (MDE)
  • Experience managing or supporting Host Intrusion Prevention Systems (HIPS) and Host Intrusion Detection Systems (HIDS)
  • Working knowledge of Windows and/or Red Hat Linux system administration
  • Strong ability to manage multiple priorities in a fast-paced environment, with excellent communication, analytical, and interpersonal skills.
  • Security clearance is required.

Preferred Qualifications

  • Experience with Symantec Endpoint Protection Manager (SEPM) or similar endpoint protection platforms.
  • Knowledge of automation and scripting using languages such as PowerShell, Python, or similar technologies.
  • Familiarity with endpoint security best practices, threat detection methodologies, and security operations processes.
  • Relevant cybersecurity certifications would be advantageous.
Xcellink Pte Ltd

About Xcellink Pte Ltd

The best of Xcellink today is the result of having evolved through more than 2 decades of Enterprise ICT Operations management experience and capabilities development as a trusted vendor partner to high-growth global companies, established local enterprises and government-linked corporations. We have delivered over SGD$150 million worth of operations management services in the past decade to support our clients in their strategic IT deployments.

Our long-standing ICT services experience is wide-ranging in the domains of Data Centre Operations, Network Command Centre Operations, IT Security Operations, Technical Helpdesk Services, Onsite Field Services, Applications Support, and IT Assets Staging Operations. We have helped our clients set up operational teams and work processes from scratch, and have transitioned and offshored service delivery operations to countries like Malaysia, Philippines, Indonesia and India. We have been well-entrusted by our clients for multiple resource-intensive & mission-critical IT delivery projects where we deployed up to several hundreds of IT professional manpower within each of such projects.

Because we love Technology and care about the development of our People, we will always evolve our business and create new services to serve our stakeholders better as the market landscape transforms. Today, Xcellink offers more than just Enterprise ICT operations management services in our portfolio; We have our analytical and technology savvy Enterprise Solutions team bringing great business software and process innovation ideas to CXOs, and we have a resourceful team of Talent Search specialists to serve our talent-conscious clientele for their Technology and Tech-savvy hiring needs.

Industry
Unknown
Company Size
51-200 employees
Headquarters
Singapore, SG
Year Founded
1995
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