Senior Cyber Infrastructure Engineer (Systems)

Ensign InfoSecurity; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Ensign InfoSecurity is seeking a seasoned engineer to deliver system and network engineering for security-centric infrastructure projects in Singapore. You will work with solution architects, lead implementations, and mentor junior engineers.

Key responsibilities include escalation as SME for security, networking architectures, and operations, while ensuring baseline configurations and hardening are maintained across Windows, Linux, and virtualization platforms.

Qualifications

• Diploma/Degree in Engineering/Information System/Information Security from a recognized institution.
• In-depth knowledge of networking foundations and IT protocols.
• Strong experience in Windows, Linux and Vmware/HyperV systems.
• Strong experience in Next-Gen Firewalls, VPN, switching/routing, load balancers and proxies.
• Experience in Windows Server domain environments such as Active Directory, DNS/DHCP and SCCM.
• Hands-on experience in system and network security tasks such as hardening, patching, capacity planning and design.
• In-depth knowledge in network and systems security.
• Experience in scripting, capacity planning and system design an added advantage.
• Good communication skills with driven and motivated attitude.
• Ability to excel and work effectively in a team.

Responsibilities

• Provide system and network engineering and support for security-centric infrastructure projects.
• Collaborate with solution architects to design and implement secure system and network solutions.
• Serve as escalation point and SME for system security, network architectures, and operations.
• Lead technical implementation of new network and system solutions with project managers and stakeholders.
• Perform and validate system hardening and maintain baseline configurations.

Skills

Networking fundamentals

Windows

Linux

VMware/Hyper-V

Firewalls

VPN

Switching/Routing

Load balancers

Proxies

Active Directory

DNS/DHCP

SCCM

System hardening

Scripting

Teamwork

Communication

Education

Diploma/Degree in Engineering/Information System/Information Security

Tools

Active Directory

SCCM

VMware

Hyper-V

Check Point

Palo Alto

Fortinet

F5

Cisco

Job description

• Provide system & network infrastructure engineering and support from small to large scale security centric infrastructure projects
• Work closely with solution architects to define best approach for design and implementation of system and networks in physical and virtualized environments
• Responsible as point of escalation for technical problems and SME in areas including system security, network architectures, implementation and operations
• Lead technical implementation of new network and system solutions alongside project managers as well as fronting stakeholders like customers, telco and product partners
• Perform and validate system and network hardening and maintain baseline configuration documentations
• Lead ad-hoc activities such as major maintenance, migrations or disaster recovery
• Assist in compliance and audit activities for enforcement of policies, standards and procedures
• Take on the role of a mentor to junior engineers

Requirements

• Diploma/Degree in Engineering/Information System/Information Security from a recognized institution with 5 or more years of relevant working experience
• In-depth knowledge of networking foundations and industry standard IT protocols
• Strong experience in Windows, Linux and Vmware/HyperV systems
• Strong experience in Next-Gen Firewalls, VPN, switching/routing, load balancers and proxies
• Experience in windows server domain environment such as active directory, group policies, DNS/DHCP and SCCM etc.
• Hands-on experience in system and network security-related tasks such as hardening, patching, capacity planning and design
• In-depth knowledge in network and systems security
• Experience in scripting, resource capacity planning and system design will be an added advantage
• Good communication skills with driven and motivated working attitude
• Ability to excel and work effectively in a team

Preferred Skills /Qualities

• Professional information technology/security certifications such as ITIL, CCNA, CCNP, MCSE, VMware will be preferred but related qualification (i.e. CCIE, CISSP etc.) will be an advantage
• Certification in Microsoft, Vmware, Cisco, Checkpoint, Palo Alto, Fortinet, F5 products and technologies is desired

Other Special Working Conditions

• Able to be on standby after office hours