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Mainframe Jobs in Houston, TX (NOW HIRING)

Civil Project Manager

Houston, TX · On-site

$100K - $130K/yr

Mainframe Solutions is recruiting an experienced Heavy Civil Project Manager for an established contractor supporting complex civil and infrastructure projects throughout the Houston market.This is ...

New

Civil Superintendent

Houston, TX · On-site

$100K - $130K/yr

Mainframe Solutions is recruiting an experienced Heavy Civil Superintendent for an established contractor supporting complex civil construction projects throughout the Houston market.This opportunity ...

New

We are searching for a Lead Mainframe Storage Engineer to join the Z Infrastructure team responsible for providing a highly available Z Compute and Storage platform, resilient against infra failures ...

Civil Estimator

Houston, TX · On-site

$120K - $130K/yr

Civil EstimatorRole OverviewA growing heavy civil contractor is seeking an experienced Civil Estimator. The company currently produces approximately $15M in annual revenue and is targeting growth to ...

Civil Estimator

Houston, TX · On-site

$100K - $130K/yr

Civil EstimatorRole OverviewA growing heavy civil contractor is seeking an experienced Civil Estimator. The company currently produces approximately $15M in annual revenue and is targeting growth to ...

Civil Estimator

Houston, TX · On-site

$110K - $140K/yr

Role OverviewMainframe Solutions is recruiting an experienced Heavy Civil Estimator for an established contractor pursuing complex civil and infrastructure projects throughout the Houston market.This ...

Civil Estimator

Houston, TX · On-site

$100K - $130K/yr

Civil Estimator Role Overview A growing heavy civil contractor is seeking an experienced Civil Estimator. The company currently produces approximately $15M in annual revenue and is targeting growth ...

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Mainframe information

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How much do mainframe jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for mainframe in Houston, TX is $50.97, according to ZipRecruiter salary data. Most workers in this role earn between $45.00 and $57.84 per hour, depending on experience, location, and employer.

What is a mainframe?

Mainframes are powerful computers used mainly by large organizations for critical applications, bulk data processing, large-scale transaction processing, and enterprise resource planning. They are known for their reliability, scalability, and security, making them essential for industries like banking, healthcare, and government. Mainframes can handle thousands of users and transactions simultaneously, supporting the core operations of many businesses.

What are the key skills and qualifications needed to thrive as a mainframe developer, and why are they important?

To excel as a Mainframe Developer, a strong background in COBOL, JCL, mainframe operating systems (like z/OS), and database management is essential, often supported by a degree in computer science or a related field. Familiarity with tools such as IBM DB2, CICS, VSAM, and mainframe version control systems is typically required, and certifications like IBM Certified System Programmer can be advantageous. Analytical thinking, problem-solving abilities, and effective communication are important soft skills for identifying issues and collaborating with cross-functional teams. These skills ensure reliable maintenance, development, and modernization of mission-critical legacy systems that support large-scale business operations.

What are some typical challenges faced by mainframe professionals when integrating legacy systems with modern technologies?

Mainframe professionals often encounter challenges when integrating legacy systems with newer technologies, such as ensuring data compatibility, managing security protocols, and minimizing downtime during migration. These tasks require a deep understanding of both the existing mainframe architecture and the modern platforms being introduced. Collaboration with cross-functional teams—including application developers, security specialists, and project managers—is essential to ensure seamless integration and to address potential issues proactively. Staying updated on the latest integration tools and best practices also helps in overcoming these challenges efficiently.

What is the difference between Mainframe vs Mainframe Developer?

AspectMainframeMainframe Developer
Primary RoleMaintains and manages mainframe hardware and systemsDesigns, develops, and tests mainframe applications
Skills & CertificationsKnowledge of mainframe hardware, OS, and basic scriptingProficiency in COBOL, JCL, and mainframe programming languages
Work EnvironmentData centers, enterprise IT departmentsDevelopment teams within mainframe environments
Industry UsageUsed by organizations with legacy systemsDevelops and maintains those legacy systems

While Mainframe professionals focus on maintaining the hardware and system infrastructure, Mainframe Developers specialize in creating and updating mainframe applications. Both roles require knowledge of mainframe environments, but their responsibilities differ significantly within the same industry.

Is mainframe a good career option?

Mainframe careers involve working with large-scale computer systems used by many organizations for critical applications. The role typically requires knowledge of programming languages like COBOL, skills in system maintenance, and certifications such as IBM Certified System Programmer. It offers stable employment opportunities and competitive salaries due to the specialized skill set involved.

What are the most commonly searched types of Mainframe jobs in Houston, TX?

The most popular types of Mainframe jobs in Houston, TX are:

What job categories do people searching Mainframe jobs in Houston, TX look for?

The top searched job categories for Mainframe jobs in Houston, TX are:

What cities near Houston, TX are hiring for Mainframe jobs?

Cities near Houston, TX with the most Mainframe job openings:

Infographic showing various Mainframe job openings in Houston, TX as of August 2026, with employment types broken down into 86% Full Time, 4% Part Time, and 10% Contract. Highlights an 82% Physical, 8% Hybrid, and 10% Remote job distribution, with an average salary of $106,027 per year, or $51 per hour.

Civil Estimator - Heavy Civil

Mainframe Solutions

Houston, TX • On-site

$120K - $190K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted yesterday


Job description

Join Mainframe Solutions as a Civil Estimator supporting one of Houston's established heavy civil contractors. This opportunity is focused on estimating roadway, utilities, commercial site development, and municipal infrastructure projects throughout the Greater Houston area.You will work closely with operations and preconstruction teams to develop accurate, competitive estimates that support continued growth across both public and private sector projects.Competitive compensation is offered based on experience, along with a comprehensive benefits package.Role OverviewWe are seeking a Civil Estimator with experience preparing estimates for heavy civil construction projects. This position is responsible for developing complete project estimates from conceptual budgeting through final bid submission, while identifying project risks and supporting successful project execution.The ideal candidate has experience estimating roadway, underground utilities, commercial site development, and TxDOT projects and is proficient with modern estimating and takeoff software.Project Scope• Heavy civil construction• Roadway construction and paving• Underground utilities (water, sewer, storm drainage)• Commercial site development• Municipal infrastructure projects• TxDOT projectsKey Responsibilities• Prepare complete cost estimates for heavy civil construction projects• Perform quantity takeoffs using Bluebeam, AGTEK, and HCSS• Review plans, specifications, and geotechnical reports• Develop labor, equipment, material, and subcontractor pricing• Solicit and evaluate subcontractor and vendor proposals• Identify project risks and value engineering opportunities• Prepare bid summaries and support final bid reviews• Coordinate with project managers and operations during project handoff• Maintain organized estimating documentation and historical cost dataQualifications• 5+ years of heavy civil estimating experience• Experience estimating roadway, utilities, and commercial site development projects• Strong understanding of construction means and methods• Ability to manage multiple estimates simultaneously• Excellent analytical, organizational, and communication skillsPreferred Experience• TxDOT estimating experience• Municipal infrastructure estimating experience• Proficiency with HCSS HeavyBid• Proficiency with Bluebeam Revu• Experience using AGTEK Earthwork software• Experience estimating concrete paving and roadway projectsCompensation & Benefits• Competitive salary based on experience• Performance-based incentives• Medical, Dental, and Vision coverage• 401(k)• Paid Time OffWhy This RoleThis opportunity offers the chance to work on a diverse portfolio of heavy civil infrastructure projects with a well-established contractor serving both public and private clients. You will contribute to projects that support transportation, utilities, and commercial development throughout the Houston market. Employment is contingent upon successful completion of a background check and drug screening in accordance with company policy and applicable laws. Failure to meet these requirements may result in withdrawal of the offer.
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