Network Security Engineer

NTT Ltd; Singapore; On-site; SGD 100,000 - 130,000; Full time

Job summary

A global tech firm is looking for a professional with over 10 years of experience to manage IoT/OT security solutions. The candidate will design, implement, and support security measures, collaborate with teams, and troubleshoot complex issues. Relevant experience with IoT/OT security solutions and strong background in network security design are necessary. This role will involve creating operational procedures and on-call shifts may be required. Competitive compensation is offered.

Qualifications

• 10 years of total professional experience required.
• 5+ years of relevant experience in IoT/OT security solutions.
• Hands-on experience with Armis Centrix or similar technologies.

Responsibilities

• Participate in security design and certification of IoT/OT solutions.
• Collaborate with cross-functional teams to design integration solutions.
• Create operational procedures and troubleshooting runbooks.

Skills

IoT/OT security solutions

UNIX/Linux administration

Network Access Control (NAC)

Python scripting

Ansible

Networking fundamentals

Observability tools

Threat detection

Job description

Overview

Location: Bengaluru, IN

This job is associated with multiple categories. See all.

Responsibilities

• Participate in security design, proof-of-concept testing, certification and onboarding of Armis Centrix IoT/OT security solution
• Ensure vendors and contractors meet SLAs and delivery targets
• Collaborate with cross-functional teams to discuss, review and design the solution and integration
• Present designs/solutions to wider audience for input and review, including senior management or security teams
• Create network diagrams and related documentation to propose solutions
• Create new operational procedures/runbooks, as required
• Identify opportunities to develop tools and automation of managed products
• Diagnosis and troubleshooting of systems, networks, and applications as required
• Collaborating with project managers and members of the enterprise networking, enterprise computing, end-user computing, and/or tech risk organizations
• Provide expert level support for junior level operation teams on IoT/OT security solution
• Liaise, manage and govern vendor of IoT/OT security solution to provide world-class level of services
• On-call shift is required

Qualifications

What You’ll Bring To The Role

• Overall 10 years of total professional experience.
• At least 5 years relevant experience would generally be expected to find the skills required for this role.
• Hands-on experience with IoT/OT security solution (e.g. Armis Centrix, Forescout, Darktrace, Claroty)
• Experience with UNIX/Linux administration & containers
• Experience with Network Access Control (NAC) technologies, with particular focus on 802.1x and MAC Authentication Bypass (MAB), including Cisco ISE (or similar vendor solutions)
• Experience working with automation and scripting (e.g. Python, Ansible, third-party vendor APIs)
• Experience with networking fundamentals (e.g. VLANs, MPLS, BGP, Proxying)
• Experience in deploying observability tools (e.g. Graphana, Prometheus)
• Experience with large-scale network security design and documentation
• Experience with threat detection and mitigation process for OT/IoT product
• Experience supporting delivery of high profile projects to strict deadlines