Senior Cybersecurity Specialist – OT (Operations Technology) jobs in United States
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Sempra Infrastructure · 4 days ago

Senior Cybersecurity Specialist – OT (Operations Technology)

Sempra Infrastructure is a leading company in the energy sector, and they are seeking a Senior Cybersecurity Specialist – OT to protect their operational technologies against evolving threats. The role involves designing and implementing security measures, coordinating with various teams, and ensuring compliance with industry standards.

EnergyInfrastructureSustainability

Responsibilities

Provides incident response plans and procedures for foreseeable incidents and continuously update the incident response playbook in line with emerging threats and leading industry standards
Develops and maintains incident response, threat and vulnerability, and security monitoring documentation
Oversees and leads Cybersecurity Specialists – OT, ensuring the specialists follow incident handling procedures and processes
Drives the planning, execution, and management of multi-faceted projects related to Cyber security operations center
Responsible for the design and implementation of activities related to security monitoring and incident response
Oversee OT Specialist participation and ensure OT Specialist provide quality technical and procedural documents
Implements OT security operations in accordance with industry standards and practices (i.e. NIST SP 800-82 AND ISO/IEC 62443)
Responsible for ensuring assigned projects and activities within the functional areas meet all compliance and architecture standards
Ensures proper oversight for solutions and artifacts
Ensures re-use through implementation of shared technology assets
Coordinates activities of incident response, threat and vulnerability analysis, and security monitoring for operational technologies to ensure timely detection, prevention, and response to security incidents
Coordinates the implementation of requirements and recommendations to OT / critical infrastructure
Researches SCADA vendors and CISA advisory documents
Works with all business lines to ensure that incidents are quickly identified and remediated and to define recommended threat mitigation actions
Participates in business continuity plans in business lines
Maintains alignment with IT governance/risk objectives in solution delivery
Drives quick escalation and resolution during major incidents; prioritizes actions to ensure maximum protection of company assets and data
Provides detailed explanations of security events and their impact on specific parts of the business
Train OT Specialists and IT personnel to improve cross-training
Incorporates areas of IT and OT convergence; works closely with IT to secure technologies
Drives continuous improvement across OT Incident response, threat and vulnerability, and security monitoring functions; ensures functions remain up to date with the current threat landscape
Drives innovation and identifies emerging technologies to sustain and automate the cyber security operations
Drives tabletop exercises with playbooks and pertest
Reviews of OT architectures for OT security improvements
Works with cross-functional IT and enterprise teams to build alignment and model commitment to high performance as “one team”
Drives the relationship and communications to across business lines to ensure security is embedded within solutions
Performs other duties as assigned (no more than 5% of duties)

Qualification

OT security monitoringIncident responseThreatVulnerabilityCybersecurity regulationsSCADA/DCS systemsCyber kill chain frameworkNetwork designInformation security certificationsMulti-tasking capabilitiesBilingual in EnglishSpanishCommunication skills

Required

Bachelor's Degree In Computer Science, Information Technology, or equivalent relevant work experience
5+ years' Experience in Information Security, Cyber Security, or relevant roles
3+ years Managing the security monitoring, threat and vulnerability, and/or incident response functions of an organization with a complex Information Technology environment
Strong technical understanding of OT security monitoring, threat and vulnerability, and incident response processes, procedures, guidelines, and solutions
Knowledge of OT network infrastructure, SCADA/DCS systems, data/communication systems, management systems, and security/compliance
Understanding of relevant cybersecurity regulations and best practices, pertinent to utility environments (such as NIST SP 800-53/82, NERC CIP, NEI 08-09, ISA 99, NIST CSF and C2M2)
Deep understanding of operating systems, programming, networking, malware defenses, perimeter controls, security assessment, web applications, intrusion analysis, malware analysis and incident response
Understanding in network design, configuration, and maintenance with various hardware manufacturers; understanding Programmable Logic Controllers (PLC) / Distributed control Systems (DCS), server virtual machines and industrial network architectures and how to effectively support securing these technologies
Proficiency in cyber kill chain framework
Understands information security as it relates to the business and other areas of IT; understands direct impacts and risks to the business
Strong multi-tasking capabilities, exceptional skills to adjust to multiple demands, shifting priorities, ambiguity and rapid change as well as dealing efficient deal with escalations and difficult situations/people under pressure e.g. to restore services
An overall understanding of the business objectives of service lines and Core Business Services departments
Demonstrated skills to collaborate across a diverse technical workforce in multiple locations, overseeing a full range of technology platforms and solutions as well as vendor personnel
Ability to lead, manage and coach staff; personal drive and energy level to achieve superior results individually and through others
Excellent communication stills and ability to convey technical concepts to a non-technical audience
Ability to participate in co-operative working relationships including knowledge sharing and partnership in achieving solutions within and across business or operational functions

Preferred

Master's Degree is a plus
Professional certifications in Information Security (CISSP, CISM, CISA)
Bilingual in English and Spanish
Technical certifications (operations i.e. GCIA, GCIH, CEH, SSCP)

Company

Sempra Infrastructure

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Sempra develop, build, operate and invest in infrastructure critical to meet the world's energy and climate needs. It is a sub-organization of Sempra Energy.

Funding

Current Stage
Late Stage
Total Funding
$15.15B
Key Investors
Abu Dhabi Investment AuthorityKohlberg Kravis Roberts
2025-09-23Secondary Market· $10B
2021-12-21Secondary Market· $1.78B
2021-04-05Secondary Market· $3.37B

Leadership Team

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Emily Shults
SVP & Chief Business Officer, Low Carbon Solutions
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Company data provided by crunchbase