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Mainframe Security Jobs in New York (NOW HIRING)

Noblesoft Technologies

Mainframe support

Weehawken, NJ · On-site

$53.25 - $68.50/hr

Understanding of mainframe security protocols, such as RACF, and best practices for protecting data. * Mainframe cryptography knowledge, cryptographic techniques to protect sensitive data. * Problem ...

InterSources

Security Specialist

Manhattan, NY · On-site

Security Specialist Location: NYC, NY On-site/Remote/Hybrid: Hybrid (3 days onsite/2 days remote ... Substitute experience may include mainframe environments (z/OS, JES2, SMP/E, TSO, IOF, JCL, IOCP ...

IPolarity LLC

Mainframe Administrator

Whippany, NJ · On-site

Mainframe DB2 Systems Programmer Phoenix, AZ (Hybrid) Plano, TX Charlotte, NC Richmond, VA ... high availability, security, and optimal performance. Responsibilities: DB2 Installation ...

Damco Solutions

Mainframe Architect

Jersey City, NJ · On-site

... with security, performance, high availability, and disaster recovery requirements • Create ... mainframe data Datacom to SQL Server • Ensure data integrity and minimal downtime during ...

CYNET SYSTEMS

Mainframe Developer

Jersey City, NJ · On-site

$50 - $55/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Good understanding of mainframe file structures (VSAM, flat files). * Batch processing and ... security, operational excellence, and customer success.

Compunnel

Senior Mainframe Developer

New York, NY · On-site

... security, performance, scalability, and operational stability. Required Qualifications • 15-22 years of hands-on Mainframe development experience. • Strong experience in COBOL development. • ...

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Mainframe Security information

What skills and qualifications are needed for mainframe security?

To thrive in Mainframe Security, you need expertise in mainframe operating systems (such as IBM z/OS), security protocols, access control management, and risk assessment, typically supported by a degree in computer science or a related field. Familiarity with tools like RACF (Resource Access Control Facility), ACF2, and certifications such as CISSP or IBM Certified Specialist are common requirements. Strong problem-solving skills, attention to detail, and the ability to communicate security risks to both technical and non-technical stakeholders are valuable soft skills. These competencies are crucial for protecting critical business data, ensuring regulatory compliance, and minimizing security vulnerabilities in large-scale enterprise environments.

What does a mainframe security specialist do?

A Mainframe Security specialist is primarily responsible for managing user access, monitoring system activity for potential security incidents, and updating security policies to address emerging threats. Their day-to-day tasks often include configuring security software (such as RACF or ACF2), conducting system audits, investigating security breaches, and collaborating with IT and compliance teams. They may also provide guidance during security reviews and support internal or external audits. This role involves a blend of technical, analytical, and communicative activities to ensure the continued protection of the organization’s most critical information assets.

What is a mainframe security?

A Mainframe Security job involves protecting the mainframe environment by implementing security policies, monitoring access, and preventing unauthorized activities. Professionals in this role use tools like RACF, ACF2, or Top Secret to manage user authentication, enforce security controls, and detect potential threats. They also conduct audits, ensure compliance with regulations, and respond to security incidents. Their goal is to safeguard critical business data and maintain the integrity of the mainframe system.

What are popular job titles related to Mainframe Security jobs in New York?

For Mainframe Security jobs in New York, the most frequently searched job titles are:

What job categories do people searching Mainframe Security jobs in New York look for?

The top searched job categories for Mainframe Security jobs in New York are:

Mainframe Security jobs near you
Infographic showing various Mainframe Security job openings in New York as of August 2026, with employment types broken down into 72% Full Time, and 28% Contract. Highlights an 74% In-person, and 26% Remote job distribution.

Mainframe Security Engineer (CA Top Secret - TSS)

Glint Tech Solutions LLC

New York, NY • Remote

Full-time

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Job Title: Mainframe Security Engineer (CA Top Secret - TSS)

Location: Remote

Company Overview:
Glint Tech Solutions is a women-owned, global IT staffing and recruiting firm serving enterprise clients across the USA and Canada. We are currently hiring on behalf of a leading enterprise client.

Project Description:
We are seeking an experienced Mainframe Security Engineer with strong expertise in CA Top Secret (TSS) security administration for IBM z/OS environments. The ideal candidate will have hands-on experience managing mainframe security, user access, and compliance.

Key Responsibilities:

  • Manage mainframe security administration using CA Top Secret (TSS) on IBM z/OS environments
  • Handle user access management, security controls, and compliance across mainframe systems
  • Support security operations and ensure adherence to organizational and regulatory standards
  • Collaborate with cross-functional IT and security teams to maintain system integrity

Mandatory Skills:

  • Strong hands-on expertise with CA Top Secret (TSS) security administration for IBM z/OS
  • Experience managing mainframe security, user access, and compliance

Nice-to-Have Skills:

  • Experience with AS400 (IBM i/iSeries)
  • Spanish language proficiency

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