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Isa Security Jobs in Texas (NOW HIRING)

PepsiCo

Cybersec Eng Sr. Director

Plano, TX · On-site

$157.20 - $312/hr

ISA/IEC 62443 * NIST Cybersecurity Framework * NIST SP 800-82 (where applicable) * NIST 800-53 (where applicable) * Center for Internet Security Controls * International Organization for ...

Xinnovit

Project Manager (XIN001_J7JQ )

Dallas, TX

Scope also includes tool installs, migration, IBM Server Storage, Security (ITAR, ISec, ID Admin, ISA), Asset Tracking, and DR planning. ITAR requirements for resources. Additional Information All ...

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$10

$19

$48

How much do isa security jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for isa security in Texas is $19.27, according to ZipRecruiter salary data. Most workers in this role earn between $14.76 and $20.62 per hour, depending on experience, location, and employer.

What are some common challenges faced by ISA Security professionals when securing industrial control systems (ICS)?

ISA Security professionals often encounter challenges such as legacy equipment lacking modern security features, integrating security protocols without disrupting critical operations, and ensuring compliance with evolving standards like ISA/IEC 62443. Additionally, coordinating with both IT and OT teams requires strong communication skills, as priorities and risk perspectives can differ. Addressing these challenges requires a proactive approach to risk assessment, ongoing training, and collaboration across multidisciplinary teams.

What is an ISA Security professional?

An ISA Security professional specializes in industrial cybersecurity, focusing on protecting automation and control systems in industries such as manufacturing, energy, and utilities. They ensure that operational technology (OT) environments are safeguarded against cyber threats by implementing security measures, conducting risk assessments, and following standards such as ISA/IEC 62443. Their role is crucial for maintaining the safety, reliability, and integrity of critical infrastructure systems.

What are the key skills and qualifications needed to thrive as an ISA Security professional?

To thrive as an ISA Security professional, you need a solid understanding of industrial control systems (ICS), cybersecurity principles, and relevant standards such as ISA/IEC 62443, typically supported by a background in engineering, IT, or cybersecurity. Familiarity with security tools, network monitoring systems, and certifications like ISA/IEC 62443 Cybersecurity Expert or CISSP is highly beneficial. Strong analytical thinking, attention to detail, and effective communication skills help in identifying vulnerabilities and collaborating with cross-functional teams. These skills ensure the protection of critical industrial assets from cyber threats and maintain operational safety and compliance.

What is the difference between Isa Security vs Security Analyst?

AspectIsa SecuritySecurity Analyst
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, CISSP, CEH
Work EnvironmentSecurity firms, corporate security teams, government agenciesIT departments, cybersecurity firms, corporate environments
Primary FocusImplementing security measures, risk assessment, security system managementMonitoring security systems, analyzing threats, incident response

Isa Security professionals and Security Analysts often share certifications and work in similar environments. However, Isa Security roles focus more on implementing and managing security systems, while Security Analysts primarily monitor and analyze security threats. Both roles are vital in cybersecurity, but their daily tasks and responsibilities differ slightly.

What are popular job titles related to Isa Security jobs in Texas? For Isa Security jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Isa Security jobs in Texas look for? The top searched job categories for Isa Security jobs in Texas are:
What cities in Texas are hiring for Isa Security jobs? Cities in Texas with the most Isa Security job openings:
Isa Security jobs near you
Infographic showing various Isa Security job openings in Texas as of August 2026, with employment types broken down into 83% Full Time, 14% Part Time, and 3% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $40,088 per year, or $19.3 per hour.

Cybersecurity Analyst - OT

North Texas Municipal Water District

Wylie, TX • On-site

$75K - $112K/yr

Full-time

Medical, Retirement, PTO

Re-posted 16 days ago

North Texas Municipal Water District rating

9.1

Company rating: 9.1 out of 10

Based on 12 frontline employees who took The Breakroom Quiz

Job description

North Texas Municipal Water District (NTMWD) provides vital wholesale water, wastewater and solid waste management services to more than two million people who call North Texas their home. Our culture is deeply ingrained in our core values of Integrity, Trust, Respect, Unity, Service, and Teamwork (ITRUST). Our employees will tell you they feel a sense of purpose and have a daily opportunity to make a positive impact on the cities we serve by helping to provide services that their residents and businesses need to thrive. We offer an array of excellent benefits, including comprehensive health and wellness packages, generous paid time off, professional development opportunities, and a robust pension plan to help secure our employees' financial future. If you are looking for a rewarding, long-term career where you can make a meaningful impact on the North Texas region, look no further than NTMWD!
Position Summary
This position plays a critical role in safeguarding Operational Technology (OT) environments, including SCADA, and industrial control systems (ICS) supporting water and wastewater operations. This position is responsible for monitoring, assessing, and improving the OT cybersecurity posture to reduce risk while ensuring safety, reliability, and regulatory compliance. The role involves collaboration with Operations, Engineering, IT, integrators, SOC partners, and external agencies to identify threats, respond to incidents, and advance the District's OT cybersecurity maturity. Responsibilities include supporting compliance with NIST SP 800-82, ISA/IEC 62443, AWWA Cybersecurity Guidance, and applicable USEPA/CISA mandates.
Job Responsibilities
  • Design and implement OT security controls aligned with industry best practices and regulatory frameworks.
  • Monitor and analyze OT security alerts, logs, and threat intelligence using passive monitoring tools.
  • Identify vulnerabilities and manage remediation lifecycle for OT systems.
  • Maintain and update Incident Response, Business Continuity, and Disaster Recovery plans for OT environments.
  • Coordinate OT cybersecurity activities with Operations to ensure safety and uptime.
  • Support secure remote access solutions for vendors and integrators (VPN, MFA, jump servers).
  • Participate in OT risk assessments and threat modeling for new deployments and capital projects.
  • Conduct compliance audits and prepare regulatory reports (USEPA, state water regulations).
  • Maintain inventory of OT/ICS assets and support network segmentation between IT and OT zones.
  • Lead tabletop exercises and incident response activities involving OT systems.
  • Provide OT cybersecurity awareness training for operations staff.
  • Evaluate emerging OT security technologies and trends.
  • Review vendor cybersecurity practices and third-party access controls.
  • Perform forensic analysis of OT-related incidents.
  • Document findings, prepare reports, and maintain accurate records
  • Perform other duties as assigned.

Job Requirements
Education & Experience:
  • Bachelor's degree in Cybersecurity, Computer Science, Management Information Systems, or equivalent experience.
  • Minimum of two years in cybersecurity with hands-on OT/ICS/SCADA experience preferred.
  • Industry certifications are highly desirable: GIAC GICSP, ISA/IEC 62443, AWWA Cybersecurity Training, Security+, CEH, CySA+, CCNA.
  • Experience with compliance audits and regulatory reporting.
  • Exposure to cloud security (Azure/AWS) is a plus.

Knowledge, Skills & Abilities:
  • Expertise in OT security tools and platforms (e.g., Dragos, Nozomi Networks, Claroty).
  • Knowledge of Zero Trust principles and secure remote access technologies.
  • Familiarity with OT protocols (Modbus, DNP3, Ethernet/IP) and ICS architectures.
  • Understanding of NIST SP 800 series, ISA/IEC 62443, AWWA guidance, and USEPA cybersecurity expectations.
  • Ability to interpret alerts from ICS-aware detection platforms and SIEM systems.
  • Strong analytical, communication, and problem-solving skills.
  • Basic scripting or automation skills (Python, PowerShell) for log analysis and reporting.

Environmental and Physical Working Conditions
Driving a District vehicle for business may be required. Employees required to drive as part of their job duties are responsible for maintaining a current, valid, and vehicle - appropriate driver' s license of their resident state.
This position requires minimum physical exertion with daily lifting requirements up to 50 pounds. Significant finger dexterity required. Activities may include carrying office materials, pulling and pushing file drawers and organizing paperwork. Duties are almost always carried out in an office environment. Equipment used includes a Network Computer System and/or personal computer, various printers, calculators, copier and telephone.
Thank you for considering a career with us! We value diversity, equal opportunity, and a positive work environment. We are committed to providing a rewarding and fulfilling career with opportunities for growth and development. If you are passionate about making a difference and contributing to a dynamic and growing organization, we want to hear from you. Apply today and let's explore the potential of working together to provide affordable, safe and reliable water, wastewater, and solid waste management services to the North Texas region.

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