Cybersecurity Engineer - CrowdStrike Specialist

About NCS Group

NCS is a prominent AI technology services firm with a workforce of 15,000 employees across the Asia Pacific region. The company leverages its platforms and capabilities to enhance client agility and AI expertise in diverse industries. Collaborating with global partners, NCS integrates AI and digital resilience to deliver impactful technology solutions. It operates as a subsidiary of the Singtel Group.

Role Overview and Responsibilities

• Conduct comprehensive reviews of existing Host-Based Firewall configurations, Custom Indicators of Attack (IOA), Asset Discovery processes, Configuration Baselines, and vulnerability detection on network equipment, including analysis of configurations, logs, and identification of gaps and validation results.
• Develop remediation and tuning plans highlighting prioritized configuration updates, false-positive tuning, rule corrections, and validation procedures.
• Deliver detailed Host-Based Firewall reports covering policy design findings, validation outcomes categorized by institution and cluster, mapping of rules to hosts, identification of duplicates or disabled entries, recommendations to merge or eliminate rules, detection of configuration discrepancies, traffic blocking assessments, approved remediation steps, and a finalized policy baseline.
• Produce Custom IOA documentation including assessments of rule group assignments, alerts validation, false-positive tuning advice, refined exclusions, identification and review of redundant IOA rules, as well as recommendations for rule logic or regex refinements with a conclusive baseline.
• Prepare Asset Discovery outputs presenting comprehensive asset listings, onboarding progress, comparisons with CMDB and MDOTS databases, mappings by clusters and institutions, identification of unmanaged or duplicate assets, inactive or decommissioned indicators, unsupported operating system alerts, ownership details, and suggested follow-up actions.
• Deliver Configuration Baseline outputs outlining exported configuration references, policy assignments, status reports, host group mappings, exclusions with justifications, identification of configuration gaps, remediation recommendations, review schedules, and an approved CrowdStrike configuration baseline.
• Establish procedures for detecting network equipment vulnerabilities utilizing CrowdStrike, validate findings against CMDB and asset ownership records, conduct sample verifications to eliminate false positives, generate periodic reports on findings and remediation status, and develop operational documentation, governance frameworks, and knowledge transfer materials to sustain ongoing operations.
• Provide evidence of testing and validation results, including validation screenshots, test cases, documented findings, and closure statuses.
• Prepare an operational handover guide detailing step-by-step instructions for ongoing support activities, such as troubleshooting, change management, review timelines, and escalation pathways.
• Conduct knowledge transfer sessions with Day 2 Operations teams to review completed tasks, configurations, operating procedures, and outstanding issues.

Candidate Requirements

• Hold a degree or higher qualification in Cybersecurity, Computer Science, Engineering, or Information Systems.
• Have a minimum of three years of experience in cybersecurity, IT infrastructure, or associated technical roles.
• Possess a solid understanding of network protocols, firewall technologies, and overall security architectures.
• Demonstrate effective communication skills and be capable of collaborating well within team environments.
• Be adaptable and comfortable operating within dynamic and fast-paced project settings.
• Possession of the CrowdStrike Certified Falcon Administrator (CCFA) certification is preferred.
• This position is open exclusively to Singapore Citizens due to project sensitivity.

Additional Information

NCS is guided by its AEIOU values—Adventure, Excellence, Integrity, Ownership, and Unity—and seeks individuals who live by these principles both professionally and personally. The company is dedicated to its impact priorities: valuing clients, fostering employee growth, and shaping the future.

Together, NCS strives to achieve extraordinary outcomes.

Security Notice

Be vigilant about fraudulent job offers and impersonations related to NCS recruitment. Official communications from NCS will only come from verified corporate email addresses ending with the genuine domain @ncs.com.sg. Beware of emails with suspicious sender addresses containing extra characters or misspellings. If uncertain, verify the sender's identity through the official contact channel.