Cybersecurity Lead/ Senior Engineer

About Theos

Theos Cyber Solutions is a fast-growing cybersecurity company that provides high value, cybersecurity solutions to clients in Asia. The company is dedicated to staying ahead of the latest cyber threats and offers a range of cyber defense and offense services, including Security Programs, Cloud Security, Managed Detection and Response, Penetration Testing and Red Teaming. Our clients range from multinational financial services, fintech, blockchain, and numerous SMBs.

With a focus on client satisfaction and innovation, Theos is committed to helping businesses define and execute strategies to achieve cyber resilience. Practical steps instead of silver bullets.

We value true passion for security, innovation in our approach and the continuous development of our people.

Importantly, we deliver on our commitments.

We are at the growth stage and seeing tremendous traction. We foster a collaborative, empowering and flexible working environment to enable the delivery of high value to customers. We are passionate about service and do not hesitate to go above and beyond the call of duty when necessary to ensure that we achieve the right outcome for our Customers and our People.

About the Job:

The Cybersecurity LeadSenior Engineer is role within the DefenseCyber Engineering team that supports internal SOC infrastructure and provide services for our customers. As Cybersecurity LeadSenior Engineer, you will be a vital part of our Defense business line, contributing to the implementation, technical support, managed services and much more. You are passionate about unraveling digital mysteries, protecting critical assets, and contributing to a safer cyber landscape.

Key Responsibilities:

As a Cybersecurity Lead/Senior Engineer, you will take participation in :

1. Implementation projects:
   • Responsible for overall technical part of delivery and quality. Responsible for developing overall project architecture, project task plan, resource plan, efforts estimation and deliverables list. Responsible for quality assurance within the project
   • Responsible for implementing specific products according to tasks planned by SolutionProduct architect and managed by PMCS. Responsible for delivering tasks in time and with appropriate quality.
2. Technical support projects:
   • Responsible for solving specific issues by themself or with escalation to vendor support within given SLA
3. Managed Services projects:
   • Responsible for full scale management of specific products or solution (set of products) used by external or internal customer. Under management we consider all operations (change management, back up management, scale management, user management, access privilege management, problem management etc.) needed to customer can use a given product or solution

Technical and Personal Capability Requirements:

Required Experience (at least with Microsoft, CrowdStrike nice to have):

• Relevant experience in cybersecurity engineering, particularly in SOC environments and platforms, implementing and managing products in big scale projects (thousands of endpoints)
• Familiarity with CrowdStrike Falcon platform and/or Microsoft Defender XDR platform (including Sentinel), Microsoft Entra ID, Microsoft Azure Cloud, AWS Cloud
• Experience with Cloud Security projects
• Experience with designing, documenting and implementing architecture for security solutions.
• Experience with Cloud Security Assessments or reviews
• Experience with writing documentation

Education (Preferred):

• Bachelor's or Master’s Degree in Computer Science, Information Technology, or a related field.

Technical Skills/ Priorities (Technical Focus):

• Cloud Security: Expertise in securing cloud environments (AWS, Azure, GCP).

• Microsoft Defender XDR (Defender for Cloud, Endpoints, Identity, O365, Sentinel, Entra ID Protection)

• CrowdStrike Falcon Cloud Security, Identity Security

• Kubernetes, other cloud workloads security

Certifications (Preferred):

• CCCS (CrowdStrike Cloud Security), CCIS (CrowdStrike Cloud Security)
• Microsoft AZ-500, SC-100, SC-200

Personal Capabilities:

• Excellent communication skills: Ability to convey complex technical information effectively.

• Collaborative mindset: Works well in a team-oriented environment.

• Continuous learner: Stays updated on industry trends and emerging threats.

• Ability to work without strict micro-management, complies with due dates and task assignments