Req ID 125024 Remote Position Hybrid Region Asia Country India State Province Chennai City Guindy Chennai Summary We are seeking a highly experienced and proactive Cybersecurity Senior Specialist to join our dedicated threat hunting team In this senior role you will be at the forefront of our defence strategy proactively identifying isolating and neutralizing advanced cyber threats before they can impact our organization You will leverage your deep expertise in security analytics threat intelligence and incident response to hunt for sophisticated adversaries within our complex network environments Detailed Description Proactive Threat Hunting Develop and execute advanced threat hunting missions using a hypothesis-driven approach Proactively search for indicators of compromise IOCs and indicators of attack IOAs across endpoints networks and cloud environments Threat Intelligence Integration Consume analyze and operationalize threat intelligence from various sources to inform hunting activities and enhance detection capabilities Advanced Analytics Tooling Utilize Security Information and Event Management SIEM Endpoint Detection and Response EDR Network Detection and Response NDR and other security tools to identify anomalous patterns and malicious activity Develop and refine custom detection rules and analytics Incident Response Serve as a subject matter expert during high-priority security incidents Conduct deep-dive forensic analysis to determine the root cause scope and impact of breaches Mentorship Collaboration Mentor junior analysts share knowledge with the wider security team and collaborate with security engineering to improve security posture and close visibility gaps Reporting Communication Clearly document and communicate findings methodologies and recommendations to both technical and executive stakeholders Knowledge Skills Competencies Technical Expertise Proficiency with security tools such as SIEM e g Splunk Sumologic Sentinel EDR e g CrowdStrike SentinelOne and packet capture analysis tools e g Wireshark Strong understanding of the framework and its application in threat hunting In-depth knowledge of operating systems Windows Linux macOS network protocols TCP IP and cloud security principles AWS Azure GCP Experience with scripting languages e g Python PowerShell for automation and analysis Solid understanding of cloud security concepts platforms AWS Azure GCP Experience in risk and compliance management and process development in the areas of information technology and security Advanced knowledge of risk mitigation and business controls Excellent problem resolution and creative problem-solving skills Excellent project management skills and strong knowledge of change management processes Analytical Mindset Exceptional analytical problem-solving and critical-thinking skills with a keen eye for detail Communication Excellent written and verbal communication skills with the ability to articulate complex technical concepts to diverse audiences Physical Demands Duties of this position are performed in a normal office environment Duties may require extended periods of sitting and sustained visual concentration on a computer monitor or on numbers and other detailed data Repetitive manual movements e g data entry using a computer mouse using a calculator etc are frequently required Typical Experience A minimum of 8-10 years of hands-on experience in cybersecurity with at least 5 years dedicated to threat hunting incident response or security operations center SOC roles Typical Education Bachelor s Degree in Computer Science Information Security or a related field Must have at least 2 of the below certifications o CompTIA Security o CompTIA Cybersecurity Analyst CySA o CompTIA Advanced Security Practitioner CASP o Certified Ethical Hacker CEH o Offensive Security Certified Professional OSCP Educational Requirements may vary by Geography Notes This job description is not intended to be an exhaustive list of all duties and responsibilities of the position Employees are held accountable for all duties of the job Job duties and the of time identified for any function are subject to change at any time Celestica is an equal opportunity employer All qualified applicants will receive consideration for employment and will not be discriminated against on any protected status including race religion national origin gender sexual orientation age marital status veteran or disability status or other characteristics protected by law At Celestica we are committed to fostering an inclusive accessible environment where all employees and customers feel valued respected and supported Special arrangements can be made for candidates who need it throughout the hiring process Please indicate your needs and we will work with you to meet them COMPANY OVERVIEW Celestica NYSE TSX CLS enables the world s best brands Through our recognized customer-centric approach we partner with leading companies in Aerospace and Defense Communications Enterprise HealthTech Industrial Capital Equipment and Energy to deliver solutions for their most complex challenges As a leader in design manufacturing hardware platform and supply chain solutions Celestica brings global expertise and insight at every stage of product development - from drawing board to full-scale production and after-market services for products from advanced medical devices to highly engineered aviation systems to next-generation hardware platform solutions for the Cloud Headquartered in Toronto with talented teams spanning 40 locations in 13 countries across the Americas Europe and Asia we imagine develop and deliver a better future with our customers Celestica would like to thank all applicants however only qualified applicants will be contacted Celestica does not accept unsolicited resumes from recruitment agencies or fee based recruitment services

📌 Senior Specialist, Information Security (Guindy)
🏢 Celestica
📍 Guindy