OT Security Architect

2 months ago


Houston, United States L&T Technology Services Full time

ABOUT US

We are a global leader in Engineering and R&D (ER&D) services. With 1090 patents filed for 57 of the Global Top 100 ER&D spenders, LTTS lives and breathes engineering and technology. At LTTS, we are passionate about creating a better and sustainable world for the future of our customers, people, and communities. Be it the World's first Autonomous Welding Robot, a Solar-Powered 'Connectivity' Drone, or be it World's Smartest Campus, we are engineering a sustainable tomorrow, one innovation at a time.


Job Description

You will be part of the Cyber Défense Group responsible for Conducting ICS/OT site assessments to identify business critical systems and develop effective risk mitigation measures for L&T customers. You will be responsible for developing ICS/OT cyber security strategies and implementing transformation programs.

You will provide able assistance on cyber-related engagements across L&T business, including effective people management on client engagements and working seamlessly and collaboratively with colleagues globally.


Your responsibilities include, but are not limited to:

  • Creation of client proposals, citadels, technical specifications, and Scope of Work (SOW) for client engagements.
  • Create offerings presentation to customer on OT Security specific to customer needs and present.
  • Assist in developing a cybersecurity framework aligning to cyber security standards like IEC 62443, NIST800-10, NIST 800-82, ISO 27001, etc.
  • Serve as a subject matter expert on OT security, providing technical guidance and support. Assist in the design and implementation of secure OT architectures, systems, and networks.
  • Perform gap assessment against standard security controls and provide recommendations to address the gap, define the target state and a roadmap to achieve the target state.
  • Evaluate the risk posture of OT systems and infrastructure, including identifying potential threats, vulnerabilities, and impacts. Develop risk mitigation strategies and work with customers to prioritize and address identified risks.
  • Perform business profiling and threat assessment by identification of crown jewels, threat actors & threat vectors (Threat landscape).
  • Document findings, recommendations, and action plans resulting from assessments, audits, and engagements. Prepare clear and concise reports for clients, including executive summaries, risk assessments, and remediation strategies.
  • Work closely with client stakeholders, including IT teams, operations teams, and executives, to align OT security initiatives with business goals. Collaborate on projects, change management processes, and risk management activities.
  • Create design documents like HLD, LLD, etc. for various security solutions like OT Network Monitoring, Secure Remote Access, Patch Management, OT firewall, Endpoint Security, etc.
  • Assist in defining a TO-BE network architecture for various process environments to enable them with central security services or managed Security Operations Centre.
  • Continuously monitor and research the latest OT security threats, vulnerabilities, and technologies. Stay abreast of industry developments and emerging solutions to provide clients with the most current and effective security strategies.


Experience, Skills and Qualifications

  • A bachelor's or master's degree in a relevant field. Advanced certifications in cybersecurity and OT security, such as Certified Information Systems Security Professional (CISSP), ISO / IEC 62443 Cybersecurity Expert, or GIAC Global Industrial Cybersecurity Professional (GICSP), are highly valued.
  • Significant 7-11 years of experience working specifically in the field of OT security, preferably in a consulting or advisory capacity. Hands-on experience with conducting OT security assessments, developing security strategies, implementing security controls, and assisting with incident response is highly desirable.
  • A strong understanding of operational technology (OT) systems, including industrial control systems (ICS), supervisory control and data acquisition (SCADA) systems, and associated protocols (e.g., Modbus, DNP3). Familiarity with OT-specific security challenges, standards, and best practices, such as IEC 62443, is essential.
  • Proficiency in conducting risk assessments, vulnerability assessments, and compliance audits in OT environments. Familiarity with relevant security frameworks and standards, such as NIST Cybersecurity Framework, ISO 27001, and regulatory requirements specific to OT (e.g., NERC CIP), is beneficial.
  • Strong technical skills in areas such as network architecture, network protocols, firewalls, intrusion detection/prevention systems, malware analysis, and digital forensics. Experience with security assessment tools and technologies, penetration testing, and security monitoring.
  • Knowledge of implementation of different OT security threat detection solution platforms.
  • Excellent communication skills, both written and verbal, with the ability to convey complex security concepts to technical and non-technical audiences. Strong consulting and client-facing skills, including the ability to build relationships, provide actionable recommendations, and deliver presentations to stakeholders at various levels of the organization.
  • Strong analytical thinking and problem-solving skills, with the ability to identify security risks, analyse complex systems, and develop effective solutions.


  • Houston, Texas, United States Delphi-US, LLC - Peacemakers in the Talent War Full time

    Position: Cybersecurity Solutions Architect (Contract)Company: Delphi-US, LLC - Peacemakers in the Talent WarOverview:The Cybersecurity Solutions Architect plays a crucial role in the development and execution of security strategies for both Information Technology (IT) and Operational Technology (OT) sectors. The ideal candidate will possess a comprehensive...

  • OT Security Architect

    2 months ago


    Houston, United States L&T Technology Services Full time

    ABOUT USWe are a global leader in Engineering and R&D (ER&D) services. With 1090 patents filed for 57 of the Global Top 100 ER&D spenders, LTTS lives and breathes engineering and technology. At LTTS, we are passionate about creating a better and sustainable world for the future of our customers, people, and communities. Be it the World's first Autonomous...


  • Houston, Texas, United States NOV Full time

    Job SummaryWe are seeking a highly skilled Network Security Architect to join our team at NOV. As a key member of our IT department, you will be responsible for designing, implementing, and managing our hybrid IT/OT network infrastructure to ensure the highest levels of performance, security, and reliability across all operational environments.Key...


  • Houston, United States LTIMindtree Full time

    About Us:LTIMindtree is a global technology consulting and digital solutions company that enables enterprises across industries to reimagine business models, accelerate innovation, and maximize growth by harnessing digital technologies. As a digital transformation partner to more than 700+ clients, LTIMindtree brings extensive domain and technology expertise...


  • Houston, United States LTIMindtree Full time

    About Us:LTIMindtree is a global technology consulting and digital solutions company that enables enterprises across industries to reimagine business models, accelerate innovation, and maximize growth by harnessing digital technologies. As a digital transformation partner to more than 700+ clients, LTIMindtree brings extensive domain and technology expertise...


  • Houston, United States Delphi-US Full time

    Job Title: Cybersecurity Solutions Architect (Contract) - Job#5142Location: Houston, TX- Hybrid Job Overview: The Cybersecurity Solutions Architect is vital in designing and implementing security solutions for Informational Technology (IT) and Operational Technology (OT) environments. The ideal candidate would have a solid understanding of full-stack...


  • Houston, United States Delphi-US, LLC - Peacemakers in the Talent War Full time

    Job Title: Cybersecurity Solutions Architect (Contract) - Job#5142Location: Houston, TX- HybridJob Overview:The Cybersecurity Solutions Architect is vital in designing and implementing security solutions for Informational Technology (IT) and Operational Technology (OT) environments. The ideal candidate would have a solid understanding of full-stack...


  • Houston, United States Delphi-US, LLC - Peacemakers in the Talent War Full time

    Job Title: Cybersecurity Solutions Architect (Contract) - Job#5142Location: Houston, TX- HybridJob Overview:The Cybersecurity Solutions Architect is vital in designing and implementing security solutions for Informational Technology (IT) and Operational Technology (OT) environments. The ideal candidate would have a solid understanding of full-stack...


  • Houston, Texas, United States Rose International Full time

    Position Overview:We are seeking a highly skilled Senior Technical Architect to join our team at Rose International. This role is crucial for designing and implementing robust security solutions tailored for both Informational Technology (IT) and Operational Technology (OT) environments.Key Responsibilities:Develop and sustain comprehensive Cybersecurity...


  • Houston, Texas, United States Rose International Full time

    Job Title: Senior Technical ArchitectHiring Organization: Rose InternationalJob Location: Houston, TX, USAWork Model: HybridEmployment Type: TemporaryEstimated Duration: 6 monthsCompensation Range: $75.00 - $112.35 per hourEssential Skills: Architect, Cybersecurity, IAM, TOGAF FrameworkPosition Overview:The Senior Technical Architect plays a crucial role in...


  • Houston, United States Binary Defense Full time

    Job DescriptionJob DescriptionDescription:Binary Defense is seeking a talented Cybersecurity Architect.ResponsibilitiesAlignment of strategic vision and prioritization with cybersecurity and technology leadership.Creation of achievable near-term goals designed to drive measurable improvement in overall cybersecurity posture.Identify opportunities outside of...


  • Houston, United States NOV Full time

    JOB DESCRIPTIONJob DescriptionWe are seeking a skilled and versatile Network Engineer with a specialization in firewalls, wireless network technologies, and Operational Technology (OT) environments. The ideal candidate will have a broad experience with various network security products, including but not limited to Fortinet, and a deep understanding of both...


  • Houston, Texas, United States Atechstar Full time

    Job descriptionKey Responsibilities 1. Cloud Security Implementation Architect/SME would be responsible for the build and integration primarily of AWS GuardDuty Security Hub CloudTrail CloudWatch Azure VNET Load balancer resource group 2. Responsible to perform security assessment having the knowledge and acumen of cloud risk management 3. Responsible to...


  • Houston, United States VDart Inc Full time

    Job DescriptionJob DescriptionTitle: Operational Technology Solution ArchitectLocation: Houston, TX Job Description:An OT (Operational Technology) Solution Architect is responsible for designing and implementing solutions that integrate operational systems, such as industrial control systems (ICS), supervisory control and data acquisition (SCADA) systems,...

  • OT Security Analyst

    2 weeks ago


    Houston, United States INSPYR Solutions Full time

    Title: OT Security Monitoring Analyst Location: Houston, TX 77084 (Onsite 3 days per week) Duration: 12+ month contract Work Requirements: US Citizens, GC Holders, or Authorized to Work in the U.S. Qualified and interested candidates should email their resumes to Slater Davidson at sdavidson@inspyrsolutions.com. Skillset / Experience: INSPYR Solutions is...

  • OT Applications

    3 weeks ago


    Houston, United States Avance Consulting Full time

    Job DescriptionJob DescriptionPosition Title: OT Applications / SCADA Migration Consultant (Solution Architect)Location: Houston, TX On-Site ( USA )Job Type: Full TimeExp: 9 (Min) - 15 (Max)Must-to-have : Aveva Enterprise Scada Experience


  • Houston, United States Pinnacle Group, Inc. Full time

    Cyber Security Architect (W2 Hiring)Houston, TX – Onsite from Day one (Hybrid Schedule)12+Months with possible conversionAs a Cybersecurity Architect you provide expertise to enhance and develop architecture platforms based on modern cloud-based technologies as well as support the adoption of strategic global solutions. Leverage your advanced architecture...


  • Houston, United States Pinnacle Group, Inc. Full time

    Cyber Security Architect (W2 Hiring)Houston, TX – Onsite from Day one (Hybrid Schedule)12+Months with possible conversionAs a Cybersecurity Architect you provide expertise to enhance and develop architecture platforms based on modern cloud-based technologies as well as support the adoption of strategic global solutions. Leverage your advanced architecture...


  • Houston, Texas, United States HIRESIGMA Full time

    Job Summary:HIRESIGMA is seeking a highly skilled Cyber Security Architect to join our team. As a key member of our cybersecurity operations portfolio, you will be responsible for advising cross-functional teams on technology selections and decisions to achieve target state cybersecurity improvements.Key Responsibilities:Develop roadmaps aligned with...


  • Houston, United States HIRESIGMA Full time

    Required Skills:Architect for Cybersecurity Operations PortfolioShould come from Financial Services or other large Tech CompanyShould be very strong with SIEM, Azure, Splunk, ForensicsThis team is doing a modernization – Any modernization experience is a huge plusShould be coming from Security Operations backgroundWhat are the threats, what are the...