Talent.com
USI - FY26 - Cyber Enterprise Security - OT Network Segmentation - SA
USI - FY26 - Cyber Enterprise Security - OT Network Segmentation - SAConfidential • Kolkata, India
USI - FY26 - Cyber Enterprise Security - OT Network Segmentation - SA

USI - FY26 - Cyber Enterprise Security - OT Network Segmentation - SA

Confidential • Kolkata, India
11 days ago
Job description

Summary

Position Summary

Job title : OT Network Segmentation – Consultant

About

At Deloitte, we do not offer you just a job, but a career in the highly sought-after risk Management field. We are one of the business leaders in the risk market. We work with a vision to make the world more prosperous, trustworthy, and safe. Deloitte's clients, primarily based outside of India, are large, complex organizations that constantly evolve and innovate to build better products and services. In the process, they encounter various risks and the work we do to help them address these risks is increasingly important to their success—and to the strength of the economy and public security.

By joining us, you will get to work with diverse teams of professionals who design, manage, and implement risk-centric solutions across a variety of domains. In the process, you will gain exposure to the risk-centric challenges faced in today's world by organizations across a range of industry sectors and become subject matter experts in those areas.

Our Risk and Financial Advisory services professionals help organizations effectively navigate business risks and opportunities—from strategic, reputation, and financial risks to operational, cyber, and regulatory risks—to gain competitive advantage. We apply our experience in ongoing business operations and corporate lifecycle events to help clients become stronger and more resilient. Our market-leading teams help clients embrace complexity to accelerate performance, disrupt through innovation, and lead in their industries. We use cutting-edge technology like AI / ML techniques, analytics, and RPA to solve Deloitte's clients 'most complex issues. Working in Risk and Financial Advisory at Deloitte US-India offices has the power to redefine your ambitions.

Work you'll do

Roles & Responsibilities :

This role focuses on designing and implementing network segmentation strategies for operational technology (OT) environments, leveraging expertise in networking, network security, and technologies from Palo Alto Networks and Cisco. You will help clients secure critical OT networks against cyber threats while ensuring operational continuity.

  • Design and implement network segmentation strategies for OT environments, utilizing Palo Alto Networks and Cisco technologies.
  • Conduct network assessments to identify vulnerabilities, misconfigurations, and segmentation gaps in OT systems.
  • Configure and deploy firewalls, routers, and other network security solutions to enforce segmentation policies in ICS and SCADA environments.
  • Collaborate with clients to integrate OT network security solutions with enterprise IT networks, ensuring seamless and secure operations.
  • Develop and document network segmentation policies, procedures, and architectures aligned with industry standards (e.g., NIST, IEC 62443).
  • Provide technical expertise during client engagements, including troubleshooting and optimizing network security configurations.
  • Support clients in achieving compliance with regulatory and cybersecurity frameworks through effective network segmentation.

Required Skills

  • Bachelor's or Master's degree in computer science, Information security, or a related field.
  • 5+ years of experience in network security, with at least 4 years focused on OT network segmentation.
  • Hands-on experience with Palo Alto Networks (e.g., Panorama, PA-Series firewalls) and Cisco (e.g., ISE) for network security and segmentation.
  • Strong understanding of OT network protocols (e.g., Modbus, OPC, DNP3) and industrial control systems (ICS).
  • Proficiency in designing and implementing micro-segmentation and Zero Trust architectures in OT environments.
  • Knowledge of OT-specific security standards (e.g., NIST 800-82, IEC 62443) and regulatory compliance requirements.
  • Excellent problem-solving skills and ability to address complex network security challenges.
  • Strong communication and client-facing skills, with experience in consulting or advisory roles.
  • Relevant certifications (e.g., CCNP Security, PCNSE, GICSP) are highly desirable.
  • Ability to work collaboratively in a fast-paced, global team environment.
  • How You'll Grow

    At Deloitte, we've invested a great deal to create a rich environment in which our professionals can grow. We want all our people to develop in their own way, playing to their own strengths as they hone their leadership skills. And, as a part of our efforts, we provide our professionals with a variety of learning and networking opportunities—including exposure to leaders, sponsors, coaches, and challenging assignments—to help accelerate their careers along the way. No two people learn in the same way. So, we provide a range of resources including live classrooms, team-based learning, and eLearning. DU : The Leadership Center in India, our state-of-the-art, world-class learning Center in the Hyderabad offices is an extension of the Deloitte University (DU) in Westlake, Texas, and represents a tangible symbol of our commitment to our people's growth and development. Explore DU : The Leadership Center in India .

    Deloitte's culture

    Our positive and supportive culture encourages our people to do their best work every day. We celebrate individuals by recognizing their uniqueness and offering them the flexibility to make daily choices that can help them to be healthy, centered, confident, and aware. Deloitte is committed to achieving diversity within its workforce, and encourages all qualified applicants to apply, irrespective of gender, age, sexual orientation, disability, culture, religious and ethnic background. We offer well-being programs and are continuously looking for new ways to maintain a culture that is inclusive, invites authenticity, leverages our diversity, and where our people excel and lead healthy, happy lives. Learn more about Life at Deloitte.

    Corporate citizenship

    Deloitte is led by a purpose : to make an impact that matters. This purpose defines who we are and extends to relationships with Deloitte's clients, our people and our communities. We believe that business has the power to inspire and transform. We focus on education, giving, skill-based volunteerism, and leadership to help drive positive social impact in our communities. Learn more about Deloitte's impact on the world.

    Recruiting tips

    Finding the right job and preparing for the recruitment process can be tricky. Check out tips from our Deloitte recruiting professionals to set yourself up for success. Check out recruiting tips from Deloitte recruiters .

    Benefits

    We believe that to be an undisputed leader in professional services, we should equip you with the resources that can make a positive impact on your well-being journey. Our vision is to create a leadership culture focused on the development and well-being of our people. Here are some of our benefits and programs to support you and your family's well-being needs. Eligibility requirements may be based on role, tenure, type of employment and / or other criteria. Learn more about what working at Deloitte can mean for you .

    Our people and culture

    Our people and our culture make Deloitte a place where leaders thrive. Get an inside look at the rich diversity of background, education, and experiences of our people. What impact will you make Check out our professionals' career journeys and be inspired by their stories.

    Professional development

    You want to make an impact. And we want you to make it. We can help you do that by providing you the culture, training, resources, and opportunities to help you grow and succeed as a professional. Learn more about our commitment to developing our people .

    © 2025. See Terms of Use for more information.

    Deloitte refers to one or more of Deloitte Touche Tohmatsu Limited, a UK private company limited by guarantee ('DTTL'), its network of member firms, and their related entities. DTTL and each of its member firms are legally separate and independent entities. DTTL (also referred to as 'Deloitte Global') does not provide services to clients. In the United States, Deloitte refers to one or more of the US member firms of DTTL, their related entities that operate using the 'Deloitte' name in the United States and their respective affiliates. Certain services may not be available to attest clients under the rules and regulations of public accounting. Please see www.deloitte.com / about to learn more about our global network of member firms.

    Our purpose

    Deloitte's purpose is to make an impact that matters for our people, clients, and communities. At Deloitte, purpose is synonymous with how we work every day. It defines who we are. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.

    Our people and culture

    Our inclusive culture empowers our people to be who they are, contribute their unique perspectives, and make a difference individually and collectively. It enables us to leverage different ideas and perspectives, and bring more creativity and innovation to help solve our clients' most complex challenges. This makes Deloitte one of the most rewarding places to work.

    Professional development

    At Deloitte, professionals have the opportunity to work with some of the best and discover what works best for them. Here, we prioritize professional growth, offering diverse learning and networking opportunities to help accelerate careers and enhance leadership skills. Our state-of-the-art DU : The Leadership Center in India, located in Hyderabad, represents a tangible symbol of our commitment to the holistic growth and development of our people. Explore DU : The Leadership Center in India .

    Benefits To Help You Thrive

    At Deloitte, we know that great people make a great organization. Our comprehensive rewards program helps us deliver a distinctly Deloitte experience that helps that empowers our professionals to thrive mentally, physically, and financially—and live their purpose. To support our professionals and their loved ones, we offer a broad range of benefits. Eligibility requirements may be based on role, tenure, type of employment and / or other criteria. Learn more about what working at Deloitte can mean for you.

    Recruiting tips

    From developing a stand out resume to putting your best foot forward in the interview, we want you to feel prepared and confident as you explore opportunities at Deloitte. Check out recruiting tips from Deloitte recruiters.

    Requisition code : 310694

    Skills Required

    Opc, Network Security, palo alto networks , Modbus, Cisco, ics, Scada

    Create a job alert for this search

    Cyber Security • Kolkata, India

    Related jobs
    TC-CS-IAM-IMP-Saviynt-Senior

    TC-CS-IAM-IMP-Saviynt-Senior

    Confidential • Kolkata, India
    At EY, you'll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we're counting on your u...Show more
    Last updated: 10 days ago • Promoted
    Senior Manager IS Cyber Culture & Awareness

    Senior Manager IS Cyber Culture & Awareness

    Mashreq • Kolkata, IN
    The Cyber Security Awareness Specialist plays a critical role in maturing Mashreq Bank’s cyber security awareness program. The specialist is responsible for fostering a culture where Cybersecurity i...Show more
    Last updated: 21 days ago • Promoted
    Cybersecurity Lead(6 months contract)

    Cybersecurity Lead(6 months contract)

    Sekuro Asia • Kolkata, IN
    Our client oversees and operates digital asset-related businesses.Our client aims to transform the financial industry by building a tech-enabled institutional grade ecosystem for issuance, distribu...Show more
    Last updated: 5 hours ago • Promoted • New!
    Cyber & Information Security

    Cyber & Information Security

    WEBSKITTERS TECHNOLOGY SOLUTIONS PRIVATE LIMITED • Kolkata, West Bengal, India
    We are seeking a strategic, forward-thinking Head of Cyber & Information Security to lead the design, implementation, and governance of enterprise-wide information security frameworks across Webski...Show more
    Last updated: 19 days ago • Promoted
    TC-CS-CTM-AppSec-Staff

    TC-CS-CTM-AppSec-Staff

    Confidential • Kolkata, India
    At EY, we're all in to shape your future with confidence.We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.Join EY and help ...Show more
    Last updated: 21 days ago • Promoted
    USI - FY26 - Cyber Defense & Resilience - SIEM (Azure Sentinel) - Manager

    USI - FY26 - Cyber Defense & Resilience - SIEM (Azure Sentinel) - Manager

    Confidential • Kolkata, India
    Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity.As a leader in the field, we empower our clients to transform their security posture and navigate...Show more
    Last updated: 18 days ago • Promoted
    USI - FY26 - Cyber Defense and Resilience - SOAR - Senior Solution Advisor

    USI - FY26 - Cyber Defense and Resilience - SOAR - Senior Solution Advisor

    Confidential • Kolkata, India
    Job Description : CYBER D&R (CDR) SOAR Automation Developer : Senior.Are you interested in improving the cyber and organizational risk profile at Deloitte Do you want to be involved in delivering Man...Show more
    Last updated: 21 days ago • Promoted
    USI-FY26-Cyber-CyberOperate-Detect & Respond-SA-M365

    USI-FY26-Cyber-CyberOperate-Detect & Respond-SA-M365

    Confidential • Kolkata, India
    Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity.Join our team to deliver powerful insights to help our clients navigate the ever-changing threat ...Show more
    Last updated: 19 days ago • Promoted
    Cyber GPS - Security Management - Senior Consultant

    Cyber GPS - Security Management - Senior Consultant

    Confidential • Kolkata, India
    Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity.Join our team to deliver powerful insights to help our clients navigate the ever-changing threat ...Show more
    Last updated: 15 days ago • Promoted
    USI-FY26-Cyber-Cyber Operate-Detect & Respond-LSA-SIEM Engineer

    USI-FY26-Cyber-Cyber Operate-Detect & Respond-LSA-SIEM Engineer

    Confidential • Kolkata, India
    Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity.Join our team to deliver powerful insights to help our clients navigate the ever-changing threat ...Show more
    Last updated: 15 days ago • Promoted
    USI - FY26 - Cyber Enterprise Security - Infrastructure (Palo Alto / Other Firewall Products) - LSA

    USI - FY26 - Cyber Enterprise Security - Infrastructure (Palo Alto / Other Firewall Products) - LSA

    Confidential • Kolkata, India
    Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity.Join our team to deliver powerful insights to help our clients navigate the ever-changing threat ...Show more
    Last updated: 15 days ago • Promoted
    USI - FY26 - Cyber Enterprise Security - Architecture Review - LSA

    USI - FY26 - Cyber Enterprise Security - Architecture Review - LSA

    Confidential • Kolkata, India
    Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity.Join our team to deliver powerful insights to help our clients navigate the ever-changing threat ...Show more
    Last updated: 15 days ago • Promoted
    USI - FY26 - Cyber Defense & Resilience - Azure Sentinel - SA

    USI - FY26 - Cyber Defense & Resilience - Azure Sentinel - SA

    Confidential • Kolkata, India
    Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity.As a leader in the field, we empower our clients to transform their security posture and navigate...Show more
    Last updated: 14 days ago • Promoted
    USI - FY26 - Cyber Defense and Resilience - CrowdStrike SIEM - Solution Advisor

    USI - FY26 - Cyber Defense and Resilience - CrowdStrike SIEM - Solution Advisor

    Confidential • Kolkata, India
    CrowdStrike NG SIEM & EDR - Consultant.At Deloitte, we do not offer you just a job, but a career in the highly sought-after risk Management field. We are one of the business leaders in the risk mark...Show more
    Last updated: 15 days ago • Promoted
    USI-FY26-Cyber-Cyber Operate-Detect & Respond-SSA-M365

    USI-FY26-Cyber-Cyber Operate-Detect & Respond-SSA-M365

    Confidential • Kolkata, India
    Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity.Join our team to deliver powerful insights and help clients navigate the ever-changing threat lan...Show more
    Last updated: 10 days ago • Promoted
    USI - FY26 - Cyber Enterprise Security - Microsoft Azure Infra PaaS - Lead Solution Advisor

    USI - FY26 - Cyber Enterprise Security - Microsoft Azure Infra PaaS - Lead Solution Advisor

    Confidential • Kolkata, India
    Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity.As a leader in the field, we empower our clients to transform their security posture and navigate...Show more
    Last updated: 15 days ago • Promoted
    TAVS Tech Cyber Security Specialist / Engineer | Pune | Immediate

    TAVS Tech Cyber Security Specialist / Engineer | Pune | Immediate

    DigiHelic Solutions Pvt. Ltd. • Kolkata, IN
    Title : TAVS Tech Cyber Security Specialist.Vault & Privileged Access Management (Core Requirement).HashiCorp Enterprise Vault (preferred). Experience building, deploying, and maintaining Vault clust...Show more
    Last updated: 1 day ago • Promoted
    CyberArk SME

    CyberArk SME

    NuSummit Cybersecurity • Kolkata, IN
    CyberArk SME – 6+ year, remote.CyberArk CDE certification is Mandatory.CyberArk SaaS implementation and understanding of on-prem components requirements. Onboarding of devices- Kubernetes, Windows, ...Show more
    Last updated: 21 days ago • Promoted