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Live In Mainframe Security Engineer Jobs in Washington

Mainframe Engineer

Mclean, VA · On-site

$49.50 - $63.75/hr

The Mainframe engineers responsibilities include: Technical Lead for Mainframe Platform (z/OS| Dell ... security related to supporting audits & findings in reference to BSCs| key managements a plus ...

Mainframe Engineering

Mclean, VA · On-site

$40 - $45/hr

Mainframe security related to pervasive encryption (a plus). * Mainframe security for audits ... Keys to Success in this Role * Proactive, creative thinking with respect for internal controls.

Mainframe SRE

Kettering, MD · On-site

$48.50 - $62.50/hr

Anivas Tech is seeking a Mainframe SRE to support our government agency IT operations. We are ... Participate in on-call rotation and ensure adherence to availability SLAs * Identify and drive ...

Mainframe developer

Mclean, VA

$49.50 - $63.75/hr

Company Description Founded in 2009 and headquartered in Ann Arbor, MI, TEKWISSEN provides a unique ... Enterprise Solutions, Web Development, Data Warehousing, Systems Integration, IT Security, Storage ...

... live. Collaboration & Delivery * Partner with cross-functional teams-architects, developers, QA, ... Certifications in mainframe technologies (e.g., IBM Certified) and project management (e.g., PMP ...

Sr Mainframe Developer / Support

Mclean, VA · On-site

$49.50 - $63.75/hr

Experience in mainframe systems Experience in Application Support Strong communication skills A minimum 8 - 10 years of systems analysis/application development experience Background in development ...

Senior Mainframe Developer (COBOL) Location: Primarily Remote Onsite Expectations: Monthly travel ... Must live in the DMV area or nearby states (WV, DE, PA) OR be willing to relocate * Ability to ...

Mainframe z/OS System Programmer

Columbia, MD · Remote

$56.25 - $71.75/hr

Role: Mainframe z/OS System Programmer Location: Remote Duration: 12+ Months Contract Task ... Proficient in Audits Nice to have skills: * Knowledge of Federal DISA Security Technical ...

Security Engineer

Washington, DC · On-site

$140 - $190/hr

We bring together expertise in AI, cybersecurity, and software to create products that seek to ... Role Overview As a Security Engineer at Method Security, you will be instrumental in expanding the ...

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Live In Mainframe Security Engineer information

What is a live in mainframe security engineer?

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.

What are the key skills and qualifications needed to thrive as a live in mainframe security engineer?

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.

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.
Infographic showing various Live In Mainframe Security Engineer job openings in Washington as of June 2026, with employment types broken down into 100% Full Time. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution.

Mainframe Engineer

Mclean, VA • On-site

$49.50 - $63.75/hr

Contractor

Re-posted 22 days ago


Job description

Location: McLean, VA- 100% ONSITE- Submit only local candidates who can go for f2f interview

Duration: 6 months

Role: Engineer

MUST READ-

Note: This is a 100% onsite role to McLean, VA – submit only local candidates allowed who can go for f2f interview. Do not submit non-local profiles. 

Role Descriptions: The Mainframe engineers responsibilities include:

Technical Lead for Mainframe Platform (z/OS| Dell Storage| IMS| DB2| RACF| CA JobTrac) to govern operations| changes and sustainability upgrade projects.

Interface between Freddie Mac teams and Managed Service Supplier for issue resolution & change coordination.

Accountable for governance and oversight on contractual SLAs and key metrics.

Perform technical review| validation| coordination and compliance assurance for Vendor Managed and business requested Mainframe infrastructure changes (maintenance and sustainability upgrades) Execute risk management controls| Baseline Security Compliance activities and audit support| involving technical review and execution of z/OS| IMS| DB2 and zSecure subsystems| involving RACF security.

Work as client side - technical SME for Mainframe infrastructure subsystems| to hold Managed Service Provider accountable to deliver on the changes and contracted services Requires detailed knowledge of z/OS| IMS and DB2 subsystems and RACF security services  Flexibility for unscheduled engagement to lead & drive major incident resolutions & planned after-hour releases.

 Perform root cause analysis with corrective and preventive measures.

Communicates and Influences effectively. Your Impact:

Identifies technical risks to planned system upgrades and works toward implementing mitigations to those risks.

Reviews completion and implementation of system upgrades and/or enhancements and makes recommendations to management on opportunities for improvement.

 Identifies| analyzes| and resolves system problems. Qualifications:

5+ years of hands on experience in mainframe infrastructure engineering

Knowledge of z/OS architectures and z/OS internals Knowledge of the zSecure tool and its is own language| Carla| for customization a plus Knowledge of mainframe security and RACF Knowledge of mainframe security related to supporting audits & findings  in reference to BSCs| key managements a plus Knowledge of IBM Mainframe System - JCL| CICS| SQL| z/OS| DB2| IMS| VSAM| XML| TSO/ISPF| zconnect Keys to Success in this Role:

Proactive and ability to think creatively and execute in a manner that respects and meets appropriate internal controls.