Principal Consultant – OT Security
Coimbatore · Executive
Applicants who checked fit first are 3.1× more likely to hear back
Your score for this role already exists
ASAI compared this JD against 41 signals - skills, seniority, domain, stack overlap etc. Add a resume and it unlocks in about 30 seconds.
Always free · no credit card · 1 tap with Google
What we know about this role
LOW
Our tracked job listings for paramountassure show limited recent activity.
First 72 hours
Window passed - posted 203d agoEarly applicants get seen before the pile builds.
Not a repost
The first time we've seen this listing - it hasn't been closed and reopened.
Skills required
17 listedYou almost certainly match several of these already. Unlock your skill map to see the matches, the gaps, and what to fix first.
Job description
- Risk, Compliance & Advisory
- Perform OT security risk assessments, gap analysis, and compliance reviews based on IEC 62443, OTCC and other standards
- Conduct security maturity assessments and recommend improvement roadmaps
- Provide advisory services for SCADA/ICS/OT environments across small to large-scale projects
- Assist clients in establishing or enhancing Cybersecurity Management Systems (CSMS)
- Design and implement secure OT network architectures based on Purdue Model and segmentation strategies
- Develop High-Level Designs (HLDs), Low-Level Designs (LLDs), and Bill of Materials (BoMs
- Review engineering documents, system architectures, and network diagrams from a security perspective
- Define and maintain security baseline configurations aligned with organizational policies
- Lead deployment of OT cybersecurity solutions including:
- Firewalls (IT/OT & industrial firewalls)
- IDS/IPS
- Secure remote access solutions
- Endpoint Protection Platforms (EPP)
- Privileged Access Management (PAM)
- SIEM integrations
- Implement and validate solutions in EPC project environments
- Support full project lifecycle: engineering, procurement, FAT, SAT, commissioning, and handover
- Support continuous threat detection and monitoring for OT assets
- Assist in incident response, investigation, and mitigation activities
- Integrate OT environments with centralized monitoring and SIEM platforms
- Support RFP/RFI/RFQ responses, technical proposals, and solution positioning
- Lead technical discussions with clients and stakeholders
- Provide expertise during solution demonstrations and workshops
- Develop and implement OT security policies, standards, and procedures
- Ensure alignment with regulatory frameworks and industry best practices
- Support clients in secure digital transformation and Industry 4.0 initiatives
- Strong knowledge of:
- OT standards: IEC 62443, NIST CSF, OTCC, NIST SP 800-82, MITRE ATT&CK for ICS
- OT architectures: Purdue Model, segmentation, DMZ design
- Industrial protocols: Modbus, DNP3, IEC 61850, OPC-UA, Profinet
- Hands-on experience or strong technical knowledge with:
- Firewalls (NGFW & industrial)
- SIEM platforms (e.g., Splunk)
- IDS/IPS and OT monitoring solutions
- Backup & recovery (Veritas, Acronis)
- Domain controllers for DCS environments
- AV/WSUS/AWL solutions
- Industrial networking components: switches, routers, FO infrastructure, NTP
- Operating systems patching and firmware management
- Network Management Systems (NMS)
- Secure remote connectivity solutions
- Familiarity with major OT OEMs such as:
- ABB, Siemens, Schneider, Honeywell, Emerson, Yokogawa
- Rockwell/Allen Bradley, GE, Aspentech
- OT security solutions (e.g., OWL, industrial firewalls)
- 5–7+ years of experience in deploying solutions in live OT/IT environments
- Strong experience in:
- FAT, SAT, commissioning, and acceptance processes
- Working in critical infrastructure environments
- Multi-vendor and EPC project coordination
- IEC 62443 Expert or similar certifications like ISA/IEC 62443 Risk Assessment Specialist)
- CISSP / CISM/ CEH
- Global Industrial Cyber Security Professional (GICSP)
Tools to land this role
PremiumYour match score, skill map and tracker stay free.
Ground Reality
PremiumSpot the dealbreakers in this 527-word post before you apply
Skip jobs with hidden dealbreakers. See what they actually need, what's easy to miss, and how they describe the team.
Ground Reality on every job, plus Insider Path, practice interviews and resume tailoring.
Insider Path
PremiumFind someone who can refer you here
We help you find people there who worked or studied where you did, and draft your first message and follow-up.
Free · no signup
Get tomorrow's jobs before you have to search
Daily job drops, skill trends and free resources - posted straight to the group. Leave any time.
No spam. Just jobs and resources.
Why people use ASAI
Someone shared one job with you. ASAI keeps finding the rest.
Scored, not searched. Every role ranked against your actual profile.
Alerts as often as hourly. Reach new roles while the pile is still small.
Skill gaps, spelled out. See exactly which requirements you don't meet yet.
Verified jobs, only. Say no to ghost jobs. Your time deserves respect.
More Security Engineer roles in Coimbatore
See all
Keep browsing