Senior Cybersecurity Engineer

THEOS Cyber Manila, National Capital Region, Philippines Senior Cybersecurity Engineer Join to apply for this role at THEOS Cyber. Our mission is to deliver proactive, intelligence‑based services that enable organizations to outpace adversaries. We are a team of experts in key security domains, including Penetration Testing, Red Teaming, Managed Detection & Response, and Digital Forensics and Incident Response. We deliver premium security services to local and international clients in Asia, SMEs and enterprises by leveraging leading technologies and expertise that are traditionally only accessible to high‑end global customers. We value true passion for security, innovation in our approach to solutions and services, and continuous development of our people. About the Role A Senior Cybersecurity Engineer in the Cyber Defense Engineering (CDE) team plays a crucial role in implementing, supporting, and managing cybersecurity solutions on both the customer side and internal SOC infrastructure. They act as technical experts, ensuring high‑quality execution of projects, resolving complex issues, and contributing to solution optimization. Key Responsibilities Technical Implementation & Product Engineering – Configure, deploy, and integrate cybersecurity products/solutions according to project requirements. Work closely with Solution/Product Architects to execute tasks per the technical design and best practices. Support and Issue Resolution – Act as a key technical resource in support projects, troubleshooting product issues within SLAs. Escalate critical problems to vendor support when necessary. Managed Product Operations – Perform ongoing product management tasks (e.g., change management, access control, scalability, and problem resolution). Ensure smooth operations of cybersecurity solutions for internal and external customers. Assessment & Continuous Improvement – Conduct technical assessments and reviews of deployed solutions. Provide recommendations for optimization, security enhancements, and future improvements. Support Pre‑Sales – Assist the sales and business development teams with technical expertise during customer engagements. Collaborate with solution architects to ensure proposed solutions align with customer needs and technical feasibility. Qualifications Product Knowledge (any of the 3 listed below) Microsoft Sentinel or CrowdStrike NG SIEM Any other SIEM (Splunk, qRadar) Any other EDR Azure, AWS or GCP clouds EntraID, ActiveDirectory, other identity providers Any SOAR or Service management systems (Jira) Core Qualifications Certificates related to the above mentioned products Architecture design, sizing, installation, configuration, management and support of at least 3 of the above mentioned products Experience with the above mentioned products in a sizable environment – above 1000 endpoints/users Strong client‑facing experience with clear communication, timely reporting and proactive issue resolution. Proactively identifies and suggests improvements based on personal observations. Experienced in working under strict timelines and meeting SLAs. Why Join Us? At THEOS Cyber, we believe that people are at the core of what we do. We are building one of the top cybersecurity firms in Asia by working with the best in the industry, or those who are driven to become the best. We work hard to create an environment where experts thrive, challenges drive growth, and work is genuinely enjoyable. What you can expect: A flexible, hybrid work set‑up Monthly gathering at the office in BGC, Manila Professional growth and career development Trainings & Certifications High‑end laptop Top‑notch medical benefits Work with top teams, experts and executives About Your Application Answers to the screening questions matter a lot If you do not specify a desired pay and date available, your application will be disregarded. No visa or relocation is provided for this role. #J-18808-Ljbffr