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Freelance Mainframe Security Engineer Jobs (NOW HIRING)

Amicis Global

Mainframe Security Engineer

Alpharetta, GA · On-site

$70 - $80/hr

Job Title: EZ Mainframe Security Engineer Job Location: Alpharetta, GA 30022 Job Duration: 12 Months+ Extension Brokerage is a leading global financial services firm providing a wide range of ...

Ensono

Mainframe Security Engineer

Downers Grove, IL · On-site

$80 - $110/hr

Mainframe System Security Engineer Worker Type: Employee Responsibilities * Create, modify and maintain security access on internal and external userids and security rules for mainframe systems.

Ensono

Mainframe Security Engineer

Employee The 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.

Huntington

$70 - $140/hr

The RACF Mainframe Security Engineer is accountable for delivery and implementation of IAM technologies across the bank.**Duties & Responsibilities:*** Deliver business value by delivering and ...

Huntington

RACF Mainframe Security Engineer

Atlanta, GA · On-site +1

$70K - $140K/yr

The RACF Mainframe Security Engineer is accountable for delivery and implementation of IAM technologies across the bank. Duties & Responsibilities: Deliver business value by delivering and sustaining ...

Huntington

RACF Mainframe Security Engineer

Chicago, IL · On-site +1

$70K - $140K/yr

The RACF Mainframe Security Engineer is accountable for delivery and implementation of IAM technologies across the bank. Duties & Responsibilities: * Deliver business value by delivering and ...

Huntington

RACF Mainframe Security Engineer

Atlanta, GA · On-site +1

$70K - $140K/yr

The RACF Mainframe Security Engineer is accountable for delivery and implementation of IAM technologies across the bank. Duties & Responsibilities: Deliver business value by delivering and sustaining ...

Huntington

RACF Mainframe Security Engineer

Chicago, IL · On-site +1

$70K - $140K/yr

The RACF Mainframe Security Engineer is accountable for delivery and implementation of IAM technologies across the bank. Duties & Responsibilities: * Deliver business value by delivering and ...

Huntington

RACF Mainframe Security Engineer

Charlotte, NC · On-site +1

$70K - $140K/yr

The RACF Mainframe Security Engineer is accountable for delivery and implementation of IAM technologies across the bank. Duties & Responsibilities: * Deliver business value by delivering and ...

Huntington

RACF Mainframe Security Engineer

Atlanta, GA · On-site +1

$70K - $140K/yr

The RACF Mainframe Security Engineer is accountable for delivery and implementation of IAM technologies across the bank. Duties & Responsibilities: * Deliver business value by delivering and ...

Huntington

RACF Mainframe Security Engineer

Detroit, MI · On-site +1

$70K - $140K/yr

The RACF Mainframe Security Engineer is accountable for delivery and implementation of IAM technologies across the bank. Duties & Responsibilities: * Deliver business value by delivering and ...

Huntington

RACF Mainframe Security Engineer

Charlotte, NC · On-site +1

$70K - $140K/yr

The RACF Mainframe Security Engineer is accountable for delivery and implementation of IAM technologies across the bank. Duties & Responsibilities: * Deliver business value by delivering and ...

Huntington

RACF Mainframe Security Engineer

Atlanta, GA · On-site +1

$70K - $140K/yr

The RACF Mainframe Security Engineer is accountable for delivery and implementation of IAM technologies across the bank. Duties & Responsibilities: * Deliver business value by delivering and ...

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Freelance Mainframe Security Engineer information

See salary details

$23K

$139.6K

$174.5K

How much do freelance mainframe security engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for freelance 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 is the difference between Freelance Mainframe Security Engineer vs Mainframe Security Analyst?

AspectFreelance Mainframe Security EngineerMainframe Security Analyst
CredentialsCertifications like CISSP, CISA, or vendor-specific security certificationsSimilar certifications, often including CISSP, CISA, or vendor-specific security credentials
Work EnvironmentIndependent, project-based, remote or on-site consultingFull-time, in-house or remote roles within organizations
Employer & Industry UsageConsulting firms, freelance platforms, or direct client contracts in finance, government, or techFinancial institutions, government agencies, or large corporations with dedicated security teams

While both roles focus on securing mainframe environments, a Freelance Mainframe Security Engineer works independently on various projects, offering specialized expertise. In contrast, a Mainframe Security Analyst is typically employed full-time within an organization, managing ongoing security operations. The certifications and skills overlap significantly, but the work setting and employment structure differ.

More about Freelance Mainframe Security Engineer jobs

What cities are hiring for Freelance Mainframe Security Engineer jobs?

Cities with the most Freelance Mainframe Security Engineer job openings:

What are the most commonly searched types of Mainframe Security Engineer jobs?

The most popular types of Mainframe Security Engineer jobs are:

What states have the most Freelance Mainframe Security Engineer jobs?

States with the most job openings for Freelance Mainframe Security Engineer jobs include:

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The top searched job categories for Freelance Mainframe Security Engineer jobs are:

Freelance Mainframe Security Engineer jobs near you
Infographic showing various Freelance Mainframe Security Engineer job openings in the United States as of August 2026, with employment types broken down into 86% Full Time, 12% Part Time, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $139,599 per year, or $67.1 per hour.

Mainframe Security Engineer

Kanak Elite Services Inc

Pittsburgh, PA • On-site

Contractor

Re-posted 5 days ago

Job description

Hello There,

Wish you a Happy Monday,

My name is Yashmita, and I am a Technical Recruiter at Kanak IT Services LLC. I am reaching out to you regarding the following job opportunity. If you are interested, kindly reply to this email yashmita@kanakits.com with your updated resume.  

TITLE: MAINFRAME SECURITY ENGINEER (Z/OS, ACF2/TSS/RACF, ZSECURE) WITH BANKING EXP.

DURATION: 12 MONTHS

WORK LOCATION: PITTSBURGH, PA / LAKE MARY, FL

REMOTE: WILL ALSO CONSIDER FULLY REMOTE CANDIDATES

ONSITE EXPECTATIONS: HYBRID (4 DAYS ONSITE PER WEEK PREFERRED)

REMOTE OPTION AVAILABLE FOR EXCEPTIONAL CANDIDATES ONLY IF THE PROFILE WILL BE VERY STRONG

Position Summary

  • The Mainframe Security Engineer will play a key role in executing day-to-day tactical project activities within the Information Security domain. This position involves detailed data analytics, mainframe security administration, and direct support of vulnerability management projects. The ideal candidate will possess deep technical expertise in mainframe security systems (ACF2, TSS, RACF) and strong familiarity with zSecure Audit.

Key Responsibilities

  • Execute tactical project activities, including data analysis, asset modeling, and project documentation.
  • Serve as a Mainframe Security Subject Matter Expert (SME) for vulnerability management initiatives.
  • Provide guidance on z/OS hardening, security controls, and vulnerability remediation.
  • Interface directly with client teams to provide training and resolve questions regarding home-grown vulnerability management tools.
  • Collaborate effectively between mainframe engineering and information security teams.
  • Utilize zSecure Audit for analysis, reporting, and compliance validation.
  • Apply z/OS ACF2/TSS/RACF STIGs in system hardening efforts.
  • Contribute to security consulting and penetration testing initiatives (preferred).
  • Demonstrate a proactive, problem-solving mindset with strong communication skills.

Required Skills & Experience

  • 7–10 years of zSecure Audit experience.
  • Proven expertise in ACF2 or TSS Mainframe Security.
  • Hands-on experience leveraging z/OS ACF2/TSS/RACF STIGs for system hardening.
  • Strong analytical and problem-solving abilities.
  • Excellent communication and collaboration skills.

Preferred Skills & Experience

  • 10+ years in z/OS ACF2 or TSS environments.
  • Exposure to Vulnerability Management tools and processes.
  • Familiarity with JIRA, Confluence, and SharePoint.
  • Background in z/OS security consulting or penetration testing.

Required Software / Technology

  • ACF2 or TSS mainframe security
  • zSecure programming using CARLa code
  • Preferred Software / Technology
  • N/A

Education / Certifications

  • Bachelor’s Degree and/or 15+ years of Mainframe Security experience