Infrastructure Engineer - JO
DCI CONSULTANTS PRIVATE LIMITED
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Job summary
DCI Consultants Private Limited is seeking an experienced Infrastructure Engineer with 6+ years in enterprise IT infrastructure, including Windows Server, RHEL, VMware NSX, Dell EMC SAN, Brocade SAN, and Cisco networking, to manage critical systems in Singapore.
You will handle L2/L3 support, deployment and maintenance, security hardening, disaster recovery, documentation, and cross-functional collaboration to ensure high availability and performance of enterprise services.
Qualifications
- 6+ years of hands-on enterprise infrastructure experience.
- Bachelor's degree in CS/IT/Engineering or related field.
- Strong troubleshooting and problem-solving skills.
- Experience supporting large-scale production environments.
- Excellent communication and stakeholder management abilities.
Responsibilities
- Administer and maintain Windows Server and RHEL environments.
- Manage VMware vSphere/NSX, ESXi, and vCenter.
- Administer Dell EMC SAN Storage and Brocade SAN switches.
- Configure Cisco networking, VLANs, and connectivity.
- Provide L2/L3 incident management and RCA.
- Support security, compliance, and documentation efforts.
- Participate in disaster recovery and business continuity activities.
Skills
Education
Tools
Job description
We are seeking a highly skilled InfrastructureEngineer with 6+ years of experience in enterprise IT infrastructure management and support. The ideal candidate will possess strong technical expertise in Windows Server administration, Red Hat Enterprise Linux (RHEL), VMware virtualization, VMware NSX, Dell EMC SAN Storage, Brocade SAN switches, and Cisco networking technologies.
The role requires hands-on experience in managing critical infrastructure environments, troubleshooting complex technical issues, and providing Level 2 and Level 3 support for business-critical systems. The successful candidate will play a key role in ensuring the availability, performance, security, and reliability of enterprise infrastructure services.
- Administer and maintain Windows Server environments, including installation, configuration, patching, upgrades, and troubleshooting.
- Manage and support Red Hat Enterprise Linux (RHEL) servers in production environments.
- Monitor server health, system performance, and capacity utilization.
- Perform infrastructure maintenance, upgrades, and lifecycle management activities.
- Manage VMware vSphere infrastructure, including ESXi hosts and vCenter Server.
- Provision, configure, and maintain virtual machines based on business requirements.
- Perform VM migrations, resource optimization, and capacity planning.
- Troubleshoot virtualization-related issues and implement performance improvements.
- Support and maintain VMware NSX virtual networking and security solutions.
- Configure logical switching, distributed routing, firewall policies, and security groups.
- Troubleshoot network virtualization and connectivity issues.
- Administer Dell EMC SAN Storage environments.
- Perform storage provisioning, LUN creation, masking, mapping, and capacity planning.
- Monitor storage utilization and performance metrics.
- Support storage optimization, upgrades, and disaster recovery initiatives.
- Administer Brocade SAN switches and Fibre Channel fabrics.
- Configure zoning and troubleshoot SAN connectivity issues.
- Monitor SAN performance and ensure high availability of storage services.
- Manage and support Cisco switching infrastructure.
- Configure VLANs, trunking, port channels, and switch connectivity.
- Troubleshoot network-related incidents and performance issues.
- Support implementation and maintenance of network standards and best practices.
- Provide Level 2 and Level 3 support for infrastructure-related incidents and service requests.
- Act as an escalation point for critical production issues.
- Perform root cause analysis (RCA) and implement preventive solutions.
- Coordinate with vendors, application teams, and technical stakeholders to resolve complex issues.
- Participate in on-call support and major incident management activities.
- Implement infrastructure security best practices and hardening standards.
- Support vulnerability remediation and security compliance activities.
- Maintain accurate infrastructure documentation, SOPs, technical diagrams, and knowledge base articles.
- Ensure adherence to organizational policies, change management, and operational procedures.
- Support enterprise backup and recovery solutions.
- Participate in disaster recovery testing and business continuity planning.
- Ensure infrastructure recovery objectives and service availability requirements are met.
- Microsoft Windows Server 2012/2016/2019/2022
- Red Hat Enterprise Linux (RHEL)
- VMware ESXi
- VMware vSphere
- VMware vCenter
- VMware NSX
- Dell EMC SAN Storage
- Storage Provisioning
- LUN Management
- SAN Administration
- Cisco Switches
- VLANs
- Switching Technologies
- TCP/IP
- DNS
- DHCP
- Brocade SAN Switches
- Fibre Channel
- Zoning
- Fabric Management
- Incident Management
- Problem Management
- Change Management
- Root Cause Analysis (RCA)
- Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related discipline.
- Minimum 6 years of hands‑on experience in enterprise infrastructure administration and operations.
- Proven experience supporting large-scale production environments.
- Excellent troubleshooting and problem-solving skills.
- Strong communication and stakeholder management abilities.
- Microsoft Certified: Windows Server Hybrid Administrator Associate
- Microsoft Certified: Azure Administrator Associate
- RHCSA (Red Hat Certified System Administrator)
- RHCE (Red Hat Certified Engineer)
- VMware Certified Professional - Data Center Virtualization (VCP-DCV)
- VMware Certified Professional - Network Virtualization (VCP-NV)
- CCNA (Cisco Certified Network Associate)
- CCNP Enterprise
- Dell Technologies Certified Professional - Storage Administration
- Brocade SAN Administration Certification
- Fibre Channel Storage Certifications
- Enterprise Infrastructure Management
- Technical Troubleshooting and Escalation Management
- Storage and Virtualization Administration
- Network and SAN Operations
- Customer Service Orientation
- Analytical Problem Solving
- Collaboration and Teamwork
- Documentation and Process Improvement
- Infrastructure Security and Compliance
- Manage and maintain enterprise infrastructure environments, including Windows Server and Red Hat Enterprise Linux (RHEL).
- Administer VMware vSphere, ESXi, vCenter, and VMware NSX environments.
- Manage Dell EMC SAN Storage, including storage provisioning, LUN management, performance monitoring, and capacity planning.
- Configure and maintain Brocade SAN switches, including Fibre Channel zoning and fabric administration.
- Support and troubleshoot Cisco switches, VLANs, and network connectivity issues.
- Provide Level 2 and Level 3 support for infrastructure-related incidents and service requests.
- Perform root cause analysis (RCA) and implement corrective and preventive actions.
- Execute infrastructure patching, upgrades, migrations, and maintenance activities.
- Support backup, disaster recovery, and business continuity processes.
- Monitor infrastructure availability, performance, security, and compliance.
- Develop and maintain technical documentation, diagrams, procedures, and knowledge articles.
- Provide operational support to other IT functions during periods of lower infrastructure workload.
- Assist Service Desk, Application Support, Database, Security, and Cloud teams as required.
- Participate in project implementations, system deployments, testing, and migration activities.
- Support IT operational initiatives, asset management, and audit requirements.
- Collaborate with cross-functional teams to ensure efficient delivery of IT services.
- Contribute to process improvements, automation initiatives, and knowledge-sharing activities.
- Provide technical guidance and support for business and operational requirements outside the core infrastructure domain when necessary.
The Infrastructure Engineer is primarily responsible for the administration, maintenance, and support of enterprise infrastructure systems, including Windows Server, Red Hat Linux, VMware, NSX,Dell SAN Storage, Brocade SAN Switches, and Cisco Networking. Additionally, the role is expected to provide cross-functional support to other IT teams during non-peak periods, contributing to operational excellence, project delivery, and continuous improvement initiatives across the organization.
Working Location :
Primary : East
Secondary : East Central
Security clearance is needed for this role.
There will be standby duty for this role.
**We regret to inform that only shortlisted candidates will be notified. Personal data collected will be used for recruitment purposes**
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