Sr OT Pentest Engineer

Job Title : Senior OT Penetration Tester

Vacancy In Multiple Locations : A) Ahmedabad, India             B) Cairo, Egypt

Both locations require frequent travel to GCC for project execution

Why Join Invictux :

At Invictux, we're on a mission to safeguard the critical operational systems that power our modern world — from electricity grids and water networks to manufacturing plants and infrastructure that keep society running.

As a fast-growing OT / ICS cybersecurity company with a presence across India, the Middle East, and the US, we help clients strengthen their defenses through vendor-agnostic solutions, expert services, and relentless innovation.

We offer our team members the chance to work on cutting-edge industrial cybersecurity challenges, grow alongside passionate experts, and make a real impact from day one. If you value trust, resilience, and innovation, join Invictux — where your work helps secure the world's industrial heartbeat.

Job Purpose :

As a Senior OT Penetration Tester in the Services Team, you will lead advanced penetration testing and security assessments for clients across diverse operational technology (OT) and industrial control system (ICS) environments. Your responsibilities include working directly with customer systems - conducting vulnerability assessments, red team operations, simulating real-world cyberattacks across physical security vectors and technical reviews to identify risks and provide clear, actionable recommendations, advise on remediation strategies, and support them in strengthening their OT security posture while ensuring alignment with industry standards and regulatory requirements. This role is ideal for those that are passionate about industrial security, thrive in high-growth environments, and want to drive meaningful change.

Accountabilities :

1.        Penetration Testing & Vulnerability Assessments

• Lead and execute vulnerability assessments, penetration tests, and red / purple team operations across OT / ICS, IoT, and enterprise network environments.
• Actively identify, exploit, and document vulnerabilities in networks, hardware, software, and applications using approved methodologies and tools.
• Conduct OT / ICS focused assessments on devices such as PLCs, HMIs, RTUs, DCS, and other IIoT platforms while strictly ensuring operational safety.
• Design and execute adversary emulation and attack simulation campaigns aligned with MITRE ATT&CK frameworks for Enterprise and ICS to replicate APT and nation-state level threats targeting industrial environments.
• Conduct process and architecture assessments aligned with IEC 62443 and related cybersecurity standards.
• Review hardware and software designs to identify security weaknesses and recommend mitigations.

2.      Technical Analysis, Reporting & Client Consulting

3.      Research & Threat Intelligence

4.      Automation & Security Enhancements

5.      Leadership & Knowledge Sharing

Job Qualifications / Requirements

Key Competencies :

Trainings & Certifications (At least one cert each for Pentest / Red Team and OT / ICS) :

Skills Required

Vulnerability Assessments, Kali Linux, Metasploit, Penetration Testing