Senior Wintel Security Engineer / Infrastructure Security EngineerLocation: MalaysiaExperience: 8+ YearsJob SummaryWe are seeking an experienced Senior Wintel Security Engineer to strengthen and secure enterprise Windows and network infrastructure. The ideal candidate will have extensive experience in Windows Server Administration, Active Directory, vulnerability remediation, PowerShell automation, and network security. The role involves leading remediation activities, implementing security best practices, and ensuring compliance with enterprise security standards.Key Responsibilities Lead vulnerability assessment and remediation across enterprise infrastructure. Harden Windows Servers using Microsoft security best practices. Configure and manage Group Policies (GPO). Implement Windows Defender and Firewall security configurations. Secure Cisco, Juniper, and Palo Alto network devices. Perform vulnerability remediation using Nessus and Qualys reports. Develop automation scripts using PowerShell. Monitor infrastructure using SIEM tools. Support incident response and security investigations. Perform patch management and system hardening. Ensure compliance with CIS, NIST, DISA STIG, PCI-DSS, and HIPAA standards. Mentor junior engineers and provide technical leadership. Prepare technical documentation and standard operating procedures (SOPs). Mandatory Technical SkillsWindows Infrastructure Windows Server 2016/2019/2022 Active Directory Group Policy (GPO) Windows Defender Windows Firewall Security Vulnerability Assessment Vulnerability Remediation Nessus Qualys Security Hardening Networking TCP/IP VLAN VPN Routing Cisco Juniper Palo Alto Automation PowerShell Python (preferred) Monitoring SIEM Incident Response Preferred Skills AWS Azure CrowdStrike McAfee Splunk QRadar SCCM WSUS Hybrid Cloud Secure Architecture Design
Senior Wintel Security Engineer / Infrastructure Security Engineer
Location: Malaysia
Experience: 8+ Years
Job Summary
We are seeking an experienced Senior Wintel Security Engineer to strengthen and secure enterprise Windows and network infrastructure. The ideal candidate will have extensive experience in Windows Server Administration, Active Directory, vulnerability remediation, PowerShell automation, and network security. The role involves leading remediation activities, implementing security best practices, and ensuring compliance with enterprise security standards.
Key Responsibilities
- Lead vulnerability assessment and remediation across enterprise infrastructure.
- Harden Windows Servers using Microsoft security best practices.
- Configure and manage Group Policies (GPO).
- Implement Windows Defender and Firewall security configurations.
- Secure Cisco, Juniper, and Palo Alto network devices.
- Perform vulnerability remediation using Nessus and Qualys reports.
- Develop automation scripts using PowerShell.
- Monitor infrastructure using SIEM tools.
- Support incident response and security investigations.
- Perform patch management and system hardening.
- Ensure compliance with CIS, NIST, DISA STIG, PCI-DSS, and HIPAA standards.
- Mentor junior engineers and provide technical leadership.
- Prepare technical documentation and standard operating procedures (SOPs).
Mandatory Technical Skills
Windows Infrastructure
- Windows Server 2016/2019/2022
- Active Directory
- Group Policy (GPO)
- Windows Defender
- Windows Firewall
Security
- Vulnerability Assessment
- Vulnerability Remediation
- Nessus
- Qualys
- Security Hardening
Networking
- TCP/IP
- VLAN
- VPN
- Routing
- Cisco
- Juniper
- Palo Alto
Automation
- PowerShell
- Python (preferred)
Monitoring
Preferred Skills
- AWS
- Azure
- CrowdStrike
- McAfee
- Splunk
- QRadar
- SCCM
- WSUS
- Hybrid Cloud
- Secure Architecture Design
Unison Consulting was launched in Singapore on September 2012, the hub of the financial industry, with innovative visions in the technocratic arena. We are a boutique next-generation Technology Company with strong business-interests in Liquidity risk, Market Risk, Credit Risk and Regulatory Compliance.
Unison provides technology consulting and services to implement Risk Management and Risk Analytics System for Financial Institutions. Our services suite comprises of Techno-Functional consulting, systems integration, Business Intelligence, information management, and custom development of IT solutions, plus project management expertise for financial institutions.
We have expertise in latest cutting edge technology to achieve better total cost of ownership. Through our qualified professionals, we assist you drive your unique risk management strategies, whether that means efficient monitoring, improving risk appetite of the financial institutions, complying with regulations, or capturing growth opportunities through innovation, this is what maximizes your decision taking potential. At Unison Consulting, we view clients as partners, and our success is only measured by the success of our partners. So we put it all on the table in order to exceed expectations.
Our staff consists of young, energetic and innovative consultants who are never afraid to challenge the conventions and push the boundaries in an effort to help our clients. For every project, no matter how large or how small, we strive to not only meet your needs, but deliver a showcase in your field.
Unison Consulting was launched in Singapore on September 2012, the hub of the financial industry, with innovative visions in the technocratic arena. We are a boutique next-generation Technology Company with strong business-interests in Liquidity risk, Market Risk, Credit Risk and Regulatory Compliance.
Unison provides technology consulting and services to implement Risk Management and Risk Analytics System for Financial Institutions.
Our services suite comprises of Techno-Functional consulting, systems integration, Business Intelligence, information management, and custom development of IT solutions, plus project management expertise for financial institutions.
We have expertise in latest cutting edge technology to achieve better total cost of ownership. Through our qualified professionals, we assist you drive your unique risk management strategies, whether that means efficient monitoring, improving risk appetite of the financial institutions, complying with regulations, or capturing growth opportunities through innovation, this is what maximizes your decision taking potential.
At Unison Consulting, we view clients as partners, and our success is only measured by the success of our partners. So we put it all on the table in order to exceed expectations.
Our staff consists of young, energetic and innovative consultants who are never afraid to challenge the conventions and push the boundaries in an effort to help our clients. For every project, no matter how large or how small, we strive to not only meet your needs, but deliver a showcase in your field.
