Top 500 It Jobs in Houston, Tx

IT Expert - Power Control Systems
Oxychem —Houston, TX
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Computer Science
Technical Support Engineer - Lead
Expert Computer Solutions —Houston, TX
- From $37.50 an hour
- 8 hour shift
- Background check
- Azure
- Microsoft Outlook
- Health savings account
- Paid holidays
Quick Apply
IT support specialist for Automotive industry
Texas Infotech Inc —Houston, TX
- From $1 a year
- Full-time
- Senior level
- Health insurance
Quick Apply
3d
Technical Support Engineer, Business Systems
Maddox Industrial Transformer —Houston, TX
- $70,000 - $120,000 a year
- Full-time
- Research
- Mid-level
- Office
- Paid parental leave
- Paid holidays
Quick Apply
IT Support Administrator
Continental Carbon —Houston, TX
- Full-time
- Background check
- Computer Science
- Mid-level
- Health savings account
- Health insurance
Quick Apply
Help Desk / IT Support
Pearl Co Services —Houston, TX
- $23.33 - $28.09 an hour
- Full-time
- Mid-level
- Windows
- In-person
Quick Apply
11d
IT Support Technician
River Oaks Country Club —Houston, TX
- $27 an hour
- Part-time
- Windows
- Microsoft Office
- Entry level
- Disability insurance
- Health insurance
Quick Apply
IT Support Specialist
Fracht USA —Houston, TX
- Full-time
- Hybrid work
- Mid-level
- Windows
- Microsoft Office
- Paid holidays
- Dental insurance
10d
ICT Associate Engineer
OneSource —Houston, TX
- $51,255.17 - $61,726.65 a year
- Full-time
- Background check
- Computer science
- Computer Science
- Paid time off
- Professional development assistance
Quick Apply
IT Systems Administrator
Confidential —Houston, TX
- $100,000 - $110,000 a year
- Full-time
- Computer Science
- Mid-level
- Office
- Health insurance
- Dental insurance
Quick Apply
IT Network Engineer
Confidential —Houston, TX
- $100,000 - $105,000 a year
- Full-time
- Computer Science
- 5 years
- HIPAA
- Health insurance
- Dental insurance
Quick Apply
Technology Risk Manager
Macquarie Group Limited —Houston, TX
- Full-time
- Mid-level
- Continuous improvement
- Scripting
- Paid parental leave
- Health savings account
10d
Compliance Specialist (SOX)
bp —Houston, TX
- Pass drug screening
- Mid-level
- Office
- Paid parental leave
- Parental leave
IT Auditor Consultant
Jefferson Wells —Houston, TX
- $70 - $95 an hour
- Contract
- Hybrid work
- Mid-level
- Analysis skills
- Communication skills
- Health savings account
- Disability insurance
Quick Apply
Technical Service Rep
CSAT Solutions —Houston, TX
- Full-time
- Ability to lift 50 pounds
- Communication skills
- Entry level
Quick Apply
11d
Field Support Engineer
Staffmark —Houston, TX
- $34 - $43 an hour
- Overtime
- Bachelor of Science
- Mid-level
- Office
- Health insurance
- Dental insurance
Quick Apply
IT Desktop Support Technician
prosource.it- Americas —Houston, TX
- $55,000 - $65,000 a year
- Full-time
- Computer science
- Microsoft Outlook
- Computer Science
- Paid holidays
- Disability insurance
Quick Apply
5d
Tier 1, IT Help Desk Support
Centre Technologies —Houston, TX
- Full-time
- Mid-level
- Windows
- High school diploma or GED
- Paid holidays
- Health insurance
Quick Apply
10d
IT Support - IB4
Foxconn Industrial Internet - FII —Houston, TX
- Full-time
- Computer science
- Computer Science
- Research
Quick Apply
Desktop Technician
ePlus Technology —Houston, TX
- $20 - $23 an hour
- Full-time
- Computer science
- Computer Science
- High school diploma or GED
Quick Apply

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it jobs near houston, tx

IT Expert - Power Control Systems

Oxychem -
Houston, TX

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Job Details

Full-time

Qualifications

Systems integration
Microsoft Excel
Data Integration (Data management)
Microsoft Outlook
Project management experience in technology
Software coding
Programming languages
Industrial networking
Network protocols
Integration Platforms (Enterprise solutions)
Power generation systems
Energy production

Full Job Description

At OxyChem, our chemistry makes modern life possible, and it is our people who make the difference. We are a safety-first, purpose-driven team committed to innovation, environmental responsibility, and doing things the right way. If you are ready to contribute, elevate your skills, and take ownership of your career, OxyChem offers the opportunity to make a difference every day.

OxyChem, a Berkshire Hathaway company, is a leading producer of essential chemistry with operations in the U.S., Canada and Latin America. OxyChem’s products play an essential role in everyday life, supporting critical applications in water treatment, pharmaceuticals, healthcare, manufacturing, automotive, personal hygiene, and residential and commercial construction. OxyChem actively participates in the Occupational Safety and Health Administration Voluntary Protection Program, underscoring our commitment to safety. Headquartered in Dallas, Texas, OxyChem is a top three U.S. manufacturer of polyvinyl chloride, chlor-alkali and chlorinated organic chemicals, and calcium chloride. Visit oxychem.com for more information.

In a fast-paced industry that demands precision, we create a supportive workplace where the safety and well-being of our employees are paramount. We are committed to rewarding top performers, offering very competitive pay and benefits, and providing tremendous career development opportunities.

We are looking for a self-motivated individual to fill the position of IT Expert, Industrial Control System within our IT Power System group based in Houston, TX. This is a hybrid 9/80 role.

Essential Job Duties:

Architect, design, configure, implement, and support AspenTech GMS solutions, ensuring alignment with operational objectives, regulatory requirements, and long-term system strategy.
Lead and support generation scheduling, dispatch, unit commitment, and performance optimization, enabling efficient and reliable power system operations.
Own and drive system integrations between GMS and adjacent platforms, including SCADA, EMS, DMS, market systems, and data historians, ensuring seamless data flow across operational and business layers.
Perform advanced system performance analysis, identify optimization opportunities, and deliver recommendations that enhance reliability, efficiency, scalability, and compliance.
Serve as a trusted technical partner to operations, engineering, IT, and cybersecurity teams, ensuring secure, resilient, and highly available system functionality.
Lead system upgrades, version migrations, patching, hotfix deployment, and testing, ensuring minimal operational disruption and adherence to best practices.
Proactively improves the system’s cybersecurity posture, identifying risks and implementing mitigation strategies aligned with corporate and industry security standards.
Develop, maintain, and govern technical documentation, system architecture artifacts, operating procedures, and support playbooks.
Provide expert-level troubleshooting, root cause analysis, and corrective action planning for complex system issues.
Mentor and train operational and technical teams, driving knowledge transfer, user adoption, and operational excellence.
Provide Tier 1 and escalation support, serving as a subject matter expert for critical incidents and high-priority operational issues.
Lead and drive power systems projects, including system modernization initiatives, new deployments, and enterprise integration efforts.
Support and enhance data management and integration strategies between automation systems and enterprise business platforms to enable analytics, reporting, and decision support
Support integration of data management between IT and OT.

Required Qualifications:

Minimum bachelor’s degree in electrical engineering, Computer Science, Power Systems Engineering, Information Technology, or a related field.
Minimum 3 years of experience with generation management systems. GMS.
Strong understanding of power generation operations, including thermal, renewable, and/or Cogen assets.
Experience with real-time operational systems and OT/IT environments.
Knowledge of system integration standards, data flows, and interfaces (e.g., APIs, OPC, messaging).
Strong analytical, problem-solving, and troubleshooting skills.
Basic knowledge Inter Center Communication Protocol ICCP.
A good understanding of IT networks.
High Proficiency in Microsoft Office (such as Word, Excel, PowerPoint and Outlook)
A fair understanding of project management concepts and methodologies
Experience with software programming languages

Desired Qualifications:

Master’s degree in a related technical field.
Experience with AspenTech EMS, SCADA, or related energy management solutions.
Knowledge of electricity markets, generation scheduling, and regulatory requirements.
Familiarity with cybersecurity practices in OT environments.
Experience supporting 24/7 operational systems.
Basic knowledge DCS, BPCS and OPC protocol (Open Platform Communications)

Fraud Statement:

It has come to our attention that various individuals and/or organizations are contacting people falsely pretending to recruit on behalf of OxyChem. Please be aware that these recruiting scams and communications do not originate, nor are they associated with our recruitment process. All OxyChem job postings and offers will require a completed application through our company website.

OxyChem does not charge a fee at any stage of the recruiting process. We will never:

Ask you to pay for applications, interviews, meetings, processing, training or for any other fees

Use recruiting or placement agencies that charge candidates an advance fee of any kind or

Request personal information such as passport and bank account details at an early stage of our recruitment process.

We recommend against responding to unsolicited business propositions or offers from people you don't know. Do not disclose your personal or financial details. If you believe you have been the victim of a recruiting scam, please contact your local police department.

Apply Now

Refine Your Search

it jobs in houston, tx

IT Expert - Power Control Systems

Technical Support Engineer - Lead

IT support specialist for Automotive industry

Technical Support Engineer, Business Systems

IT Support Administrator

Help Desk / IT Support

IT Support Technician

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Compliance Specialist (SOX)

IT Auditor Consultant

Technical Service Rep

Field Support Engineer

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Tier 1, IT Help Desk Support

IT Support - IB4

Desktop Technician

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