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Mainframe Security Engineer Jobs (NOW HIRING)

SS&C

OR · Hybrid

Job Title Lead Mainframe Security Admin Remote Locations : Hybrid / Kansas City MO Get To Know The ... Our team is made up of engineers with varying levels of professional experience and backgrounds ...

TekLeaders, Inc

Mainframe Engineer

Saint Paul, MN · On-site

$49.50 - $63.75/hr

Mainframe Engineer Location: Saint Paul, Minnesota (Hybrid) only on w2 * Looking for a senior ... Knowledge of mainframe security, access controls, and audit considerations. * Knowledge of ...

New

Merican

Mainframe Administrator

San Antonio, TX · On-site

Client is not looking for a Mainframe developer or Tester. The resource is expected to have ... Expert knowledge in Mainframe Security & Compliance, security protocols (e.g., Top Secret/TSS), and ...

Up2date Technologies

Mainframe COBOL Developer

Madison, WI · On-site

$49.50 - $63.50/hr

Mainframe COBOL Developer Location: Madison, WI (Onsite) Job Type: Full-Time Job Summary: We are ... Understanding of Mainframe security best practices and secure coding principles.

New

Palnar

Mainframe, Network Systems Programmer

$56.25 - $71.75/hr

Mainframe Network Engineering will be supporting a firmwide initiative to enable encryption for all ... Partner with mainframe security team to identify and assist with certificates required for ...

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Mainframe Security Engineer information

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$23K

$139.6K

$174.5K

How much do mainframe security engineer jobs pay per year?

As of Jul 9, 2026, the average yearly pay for mainframe security engineer in the United States is $139,599.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,000.00 and $160,000.00 per year, depending on experience, location, and employer.

What are Mainframe Security Engineers?

Mainframe Security Engineers are IT professionals responsible for ensuring the security of mainframe computer systems, which are powerful servers used by large organizations for critical applications. They design, implement, and manage security measures to protect data, applications, and infrastructure on mainframe platforms. This includes configuring access controls, monitoring for security breaches, conducting risk assessments, and staying updated on security vulnerabilities and compliance requirements. Mainframe Security Engineers often work with tools like RACF, ACF2, or Top Secret to manage permissions and audit usage. Their expertise helps organizations prevent unauthorized access and maintain the integrity and confidentiality of their most sensitive data.

How does a Mainframe Security Engineer typically collaborate with other IT teams to ensure comprehensive system protection?

Mainframe Security Engineers regularly work alongside network administrators, application developers, and compliance teams to safeguard sensitive data and maintain regulatory standards. They participate in cross-functional meetings to review system changes, assess potential security risks, and implement access controls. Effective communication and coordination are essential, as security measures must align with the broader IT infrastructure and business objectives. This collaborative approach helps ensure that security protocols are up-to-date and integrated across all platforms.

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

To thrive as a Mainframe Security Engineer, you need expertise in mainframe operating systems (such as z/OS), security protocols, and a solid background in IT security principles, often supported by a degree in computer science or related fields. Familiarity with tools like RACF, ACF2, Top Secret, and security auditing systems, along with certifications such as CISSP or CISM, is highly valuable. Strong analytical skills, attention to detail, and effective communication are crucial soft skills for identifying risks and collaborating across teams. These skills and qualifications are essential for protecting critical business data, ensuring regulatory compliance, and maintaining the integrity of mainframe environments.

What is the difference between Mainframe Security Engineer vs Mainframe Security Analyst?

AspectMainframe Security EngineerMainframe Security Analyst
CertificationsSecurity+, CISSP, CISASecurity+, CISSP, CISA
Work EnvironmentDesigns and implements security solutions for mainframe systemsMonitors, analyzes, and responds to security incidents on mainframes
Employer & Industry UsageFinancial institutions, government agencies, large enterprisesFinancial institutions, government agencies, large enterprises
Common Search & ComparisonFocuses on security architecture and implementationFocuses on security monitoring and incident response

While both roles work within mainframe security, the Mainframe Security Engineer primarily designs and implements security measures, whereas the Mainframe Security Analyst monitors and responds to security threats. Both roles are essential for safeguarding mainframe environments in large organizations.

More about Mainframe Security Engineer jobs
What are the most commonly searched types of Mainframe Security Engineer jobs? The most popular types of Mainframe Security Engineer jobs are:
What job categories do people searching Mainframe Security Engineer jobs look for? The top searched job categories for Mainframe Security Engineer jobs are:
Mainframe Security Engineer jobs near you
Infographic showing various Mainframe Security Engineer job openings in the United States as of July 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $139,599 per year, or $67.1 per hour.

Mainframe Security Support Engineer, TSS , C, JCL, REX, Shell, Autosys 12+ Mths Con REMOTE

ZnA Inc

Alpharetta, GA • Remote

$50.25 - $64.50/hr

Contractor

Re-posted 12 days ago

Job description

Level 3 ( 5 to 8 years of exp)
 
Mainframe Security Support Engineer, TSS , C, JCL, REX, Shell, Autosys 12+ Mths Con REMOTE
 
 
ROLE : Mainframe Security Support Engineer with TSS internals experise, batch and reporting languages (C, JCL, and REXX), Shell Scripting for Autosys, RACF, z/OS 12+ Mths Con Alpharetta, GA
 
 
Loc: REMOTE
 
 
Dur: 12+ Months Cont
 
 
Description:
 
Security Support Engineer: Mainframe Security Tooling Team
Enterprise Technology & Services (ETS) delivers shared technology services for the Firm supporting all business applications and end users. ETS provides capabilities for all stages of the firm's software development lifecycle, enabling productive coding, functional and integration testing, application releases, and ongoing monitoring and support for over 3,000 production applications.
The Mainframe Computing Security team in ETS is responsible for engineering and managing various mainframe authentication and authorization systems. This position is for a senior engineer in Tooling and Project team responsible to design and execute projects aligned to TopSecret security products and other platform integration solutions. The ideal candidate will be working closely with other infrastructure teams (CICS, Systems Programming, Db2, etc.) and business supporting technologists. The candidate should have a strong analytical, organizational and communication skills. The role requires periodic on-call support and maintenance outside of normal working hours as needed to support and resolve security issues.
Duties and responsibilities will include but are not limited to the following:
• Engineering support of MS Mainframe Security products (CA/Broadcom-TSS, CA/Broadcom-Compliance Manager, IBM-RACF, IBM-ZSecure suite, TSS Admin Express) and project initiatives
• Design / support Firm’s mainframe initiatives related to encryption, authentication, and authorization (Kerberos, Digital Certificates, Encryption, Pass tickets, and entitlement provision)
• Interaction with technology teams such as Systems Programming, DBA, CICS/MQ Support, etc.
• Scheduling/coordination and post implementation validation of software/OS upgrades/patches
• Leverage new technology features within new releases of security software products currently installed and integrate into our environment.
• Develop technical solutions to business problems based upon security best practices.
• Develop automation, tooling, reports, utilities, and batch programs.
• Troubleshoot and track issue tickets with various vendors.
• Participate in an on-call rotation and address questions / issues.
• Coordinate with Security Management team to review security proposals and assess technical feasibility.
Qualifications
Required
• College graduate with 5+ years related work experience on the mainframe
• Experience with Mainframe security software configuration/ internals (Broadcom/CA-TSS)
• Ability to program in a command Mainframe batch and reporting languages (C, JCL, and REXX)
• Experience with distributed technology (such as: UNIX, USS file systems)
• Experience with z/OS utilities and facilities (such as: ISPF, TSO, SDSF, JES)
• Experience with database technology (such as: Sybase, DB2, SQL)
• Capable of working independently with limited oversight
• Good project planning, organization, time management skills and ability to multi-task
• MS Office business application experience (Excel, Word, Access, Power Point)
• Excellent verbal and written communication skills
• Must be a team player and foster a team first environment and culture
Desired
• Knowledge of PKI and experience working with the implementation and support of digital certificates, Kerberos, SSL, SSH Knowledge of PERL, shell scripting, OpenSSL, SSH.
• Systems Programming skills (such as: SMP, SYS1 datasets, assembler language programming)
• Mainframe Network knowledge
• Experience with middleware (such as: MQ Series, etc.)