ZipRecruiter

Log In

1

Live In Mainframe Security Engineer Jobs in Illinois

Ensono

Mainframe Security Engineer

Downers Grove, IL

Employee The primary role of the Mainframe System Security Engineer is to create, modify and ... In addition, they will review security policies, procedures, standards, baselines and may recommend ...

VIVA USA INC

Mainframe Security Specialist

Springfield, IL · On-site

$48.50 - $62.50/hr

Proficiency in mainframe security (e.g., RACF, Data security, and network protocols) to safeguard sensitive payroll data and ensure compliance and expertise in common mainframe technologies including ...

Purple Drive Technologies

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

Position: Mainframe Developer Location: Chicago, IL & Richardson, TX Experience: Expert Level ... Expert-level proficiency in Mainframe technologies including COBOL, JCL, VSAM, DB2, CICS, and IMS

CYNET SYSTEMS

Mainframe Developer

Riverwoods, IL · On-site

$35 - $40/hr

The Mainframe Developer will be responsible for developing, enhancing, and maintaining mainframe ... Strong hands-on experience in COBOL, JCL, VSAM, and DB2. * Strong Unix/Linux shell scripting ...

Broadcom

R&D Software Engineer

Lisle, IL · On-site

... Mainframe Security and Compliance team. The role involves building, testing, and supporting ... software development in which, where possible, the test is developed before the code; • ...

Broadcom Corporation

R&D Software Engineer

Lisle, IL

$10K - $172K/mo

... Engineer with a passion for building high-quality applications using agile practices to join ... our Mainframe Security and Compliance team. In this role, you will be a key member of the ...

Broadcom

R&D Software Engineer

Lisle, IL

... Engineer with a passion for building high-quality applications using agile practices to join ... our Mainframe Security and Compliance team. In this role, you will be a key member of the ...

next page

Showing results 1-20

All JobsLive In Mainframe Security Engineer JobsLive In Mainframe Security Engineer Jobs in Illinois

Live In Mainframe Security Engineer information

How much does a mainframe Security Engineer make?

A mainframe Security Engineer typically earns between $80,000 and $130,000 annually, depending on experience, certifications, and location. Senior roles or those with specialized skills in security tools like RACF or ACF2 may command higher salaries.

What are the key skills and qualifications needed to thrive as a Live In Mainframe Security Engineer, and why are they important?

To thrive as a Live In Mainframe Security Engineer, you need a robust understanding of mainframe systems, cybersecurity principles, and typically a degree in computer science or a related field. Familiarity with tools like RACF, ACF2, or Top Secret, and relevant certifications such as CISSP or CISM, are commonly required. Strong problem-solving skills, attention to detail, and the ability to communicate complex security issues clearly are standout soft skills in this role. These skills and qualifications are essential to safeguard critical enterprise data, maintain regulatory compliance, and ensure reliable system operations.

Can you make $500,000 a year in cyber security?

A Live In Mainframe Security Engineer can potentially earn $500,000 annually with extensive experience, specialized skills in mainframe security, and advanced certifications. Such high salaries are typically found in senior roles within large organizations or consulting firms and often require expertise in security tools, compliance, and risk management.

What are Live In Mainframe Security Engineers?

Live In Mainframe Security Engineers are IT professionals who specialize in securing mainframe computer systems, often residing on-site or being readily available to manage security concerns around the clock. Their duties include monitoring for threats, managing access controls, patching vulnerabilities, and ensuring compliance with security policies on mainframe platforms. These engineers play a critical role in protecting sensitive data and maintaining the integrity and availability of essential business systems that rely on mainframes.

How does a Live In Mainframe Security Engineer typically collaborate with IT and compliance teams to ensure system security?

A Live In Mainframe Security Engineer works closely with IT operations, application developers, and compliance officers to maintain robust security protocols for mainframe systems. This collaboration often involves conducting regular security assessments, coordinating on access control implementations, and ensuring compliance with regulatory standards such as PCI DSS or SOX. The role requires strong communication skills to translate complex security requirements into actionable tasks for different teams. Regular meetings and joint incident response exercises help ensure everyone is aligned in protecting critical enterprise data.

Can you make 300k in cyber security?

A Live In Mainframe Security Engineer can potentially earn $300,000 or more annually, especially with extensive experience, specialized skills in mainframe security, and relevant certifications like CISSP or CISA. High salaries are often associated with senior roles, leadership positions, or working in high-demand industries. Compensation varies based on location, company size, and individual expertise.

Are mainframe engineers in demand?

Mainframe security engineers are in steady demand due to the continued reliance of large organizations on mainframe systems for critical operations. They require specialized skills in mainframe platforms, security protocols, and often hold certifications like CISSP or CISA, making their expertise valuable in maintaining enterprise security infrastructure.
What are the most commonly searched types of Mainframe Security Engineer jobs in Illinois? The most popular types of Mainframe Security Engineer jobs in Illinois are:
What are popular job titles related to Live In Mainframe Security Engineer jobs in Illinois? For Live In Mainframe Security Engineer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Live In Mainframe Security Engineer jobs in Illinois look for? The top searched job categories for Live In Mainframe Security Engineer jobs in Illinois are:
What cities in Illinois are hiring for Live In Mainframe Security Engineer jobs? Cities in Illinois with the most Live In Mainframe Security Engineer job openings:
Live In Mainframe Security Engineer jobs near you
Infographic showing various Live In Mainframe Security Engineer job openings in Illinois as of June 2026, with employment types broken down into 40% Full Time, 20% Temporary, and 40% Contract. Highlights an 80% In-person, and 20% Remote job distribution.
Mainframe Security Engineer

Mainframe Security Engineer

Ensono

Downers Grove, IL

Full-time

Posted 11 days ago

Job description

Worker Type:

EmployeeThe primary role of the Mainframe System Security Engineer is to create, modify and maintain security access on internal and external userids and security rules access for mainframe systems. All three security products, ACF2, Top Secret and RACF are utilized for supporting mainframe system access. In addition, they will review security policies, procedures, standards, baselines and may recommend and coordinate security remediation plans involving the implementation of security solutions, both technology and procedures; while maintaining an understanding of security standards, policies and procedures.

Requirements:

Basic Knowledge of Security and good security best practices

  • Hands-on administration of RACF, ACF2 and Top Secret login ID's, dataset and resource rules.
  • Monitor system security policy and violations/incidents
  • Perform and review daily, weekly, and monthly audit reports
  • Liaison with business areas and other technical support areas
  • Provide customer support by preparing ad hoc reports and giving presentations
  • Monitors the environment for adherence to security standards
  • Must be available 24 x7
  • Experience using IBM zSecure security products
  • Experience with REXX or any programming language is a plus
  • iSeries security knowledge a plus

Technical Skills:

  • Excellent TSO, JCL, IBM UTILITIES, JES2, and ISPF a must
  • Experience with CICS preferred
  • Experience using Vanguard security products is desired

General Knowledge:

  • Some MVS experience is a plus
  • PC Skills (Microsoft Outlook, Word, Excel, PowerPoint)


Personal Skills:

  • Strong written and verbal communication skills.
  • Strong organizational skills with the ability to manage multiple concurrent project deliverables and the ability to work as a global team.
  • Ability to work on own initiatives.
  • Strong analytical skills and problem solving skills
  • Must be an excellent team player with the ability to work independently in a fast paced environment
  • Self starter, detailed oriented and ability to multi task
  • Excellent Communication skills required
  • Good written skills are required


Education:

  • CISSP, CISA, CISM or ITIL Certification a plus
  • Bachelors or Masters Degree Preferred
  • Other mainframe security products a plus

Primary Location City/State:

Downers Grove, IL - Finley, Illinois

Additional Locations (if applicable):

Homebased - Downers Grove, IL - Finley

Ensono is an Equal Employment Opportunity Employer. Ensono provides equal employment opportunities to all qualified applicants without regard to race, color, religion, national origin, ancestry, citizenship status, sex, marital status, pregnancy, age, disability, genetic information, sexual orientation, gender identity or expression, veteran status, military status, or any other status protected by applicable law.

Ensono logo

About Ensono

Sourced by ZipRecruiter

At Ensono, our **Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to** **_Do Great Things!_** We enable our clients to achieve key business outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certifications, Ensono empowers our clients to keep up with continuous change and embrace innovation.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

Downers Grove, IL, US

Year founded

1969

Social media

FacebookTwitter

View All Ensono Jobs

Apply