RACF z/OS Security Expert :- Frisco, TX (onsite)
E-Solutions
Role :- RACF z/OS Security Expert
Location :- Frisco, TX
ACF z/OS Security Expert to manage and maintain security infrastructure across our mainframe environment, with emphasis on security administration and certificate lifecycle management.
Key Responsibilities
RACF Security Administration
Technical Skills
Work Environment
On-call rotation required • Occasional off-hours maintenance
Location :- Frisco, TX
ACF z/OS Security Expert to manage and maintain security infrastructure across our mainframe environment, with emphasis on security administration and certificate lifecycle management.
Key Responsibilities
RACF Security Administration
- Design, implement, and maintain RACF security policies and user access controls
- Manage user IDs, groups, and resource profiles (datasets, transactions, programs)
- Conduct security audits, access reviews, and incident response
- Create compliance documentation and audit reports
- Manage digital certificates within RACF and z/OS using RACDCERT
- Plan and execute certificate renewals to prevent service disruptions
- Monitor certificate expiration dates and maintain renewal schedules
- Generate CSRs and coordinate with Certificate Authorities
- Install, update, and validate SSL/TLS certificates for z/OS applications
- Maintain certificate key rings and trust chains
- Troubleshoot certificate-related connectivity issues
- Implement security controls for CICS, DB2, IMS, MQ, and other z/OS subsystems
- Collaborate with CICS, DB2, MQ, and application teams on security requirements and implementations
- Configure Started Task and Surrogate security
- Monitor SMF security records and investigate anomalies
- Ensure compliance with industry standards (PCI-DSS, SOX, HIPAA)
- Support internal and external security audits
- Participate in disaster recovery planning
Technical Skills
- 7+ years of hands-on RACF administration experience in z/OS environments
- Strong expertise in RACF commands, utilities, and best practices
- Proficiency with RACDCERT for digital certificate management
- Experience with SSL/TLS protocols and PKI infrastructure
- Strong knowledge of ISPF, TSO, JCL, and REXX
- Familiarity with z/OS subsystems security (CICS, DB2, IMS, MQ)
- Understanding of SMF record analysis and security monitoring
- Deep understanding of mainframe security concepts and threats
- Knowledge of security frameworks and regulatory requirements
- Experience with security incident response
- Strong analytical and problem-solving abilities
- IBM RACF or mainframe security certification
- Experience with zSecure or similar security tools
- Knowledge of encryption technologies (ICSF, z/OS Crypto)
- Security automation and scripting experience
- Relevant certifications (CISSP, CISM)
Work Environment
On-call rotation required • Occasional off-hours maintenance
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the RACF z/OS Security Expert :- Frisco, TX (onsite) in Frisco, TX vacancy
- ...preferred stocks trade on the New York Stock Exchange. Job Description Responsibilities: ~ Direct oversight of the company’s security operations center (SOC) team while driving the success of the security monitoring and response program. ~ Supervise daily...SuggestedVisa sponsorshipFlexible hoursNight shift
Public Storage
Frisco, TX10 days ago $34.4k - $39.52k
Our Allen, TX Print Facility has a new opportunity for a Print Production Specialist to work onsite at our facility. Our Print Production Specialists play a vital role in ensuring the accurate and timely delivery of bank statements and client notices. This position requires...SuggestedWork experience placementH1bLocal areaFlexible hoursNight shiftWeekend work$14.55 - $20.4 per hour
...flexible schedule to support business needs ~0-2 years retail or security experience Benefits include: Associate discount; EAP;... ...Address: 3261 Preston Rd Location: USA TJ Maxx Store 0844 Frisco TX This position has a starting pay range of $14.55 to $20.40...SuggestedHourly payTemporary workLocal areaHome officeFlexible hoursTJX
Frisco, TX1 day ago- ...Managerial - No Location: Plano, TX or Atlanta, GA Who are... ...reliable, efficient, and secure operations at scale. We provide... ...BMC) • Working Knowledge of RACF as it relates to IMS. •... ...IMS exit points and routines • z/OS - TSO, ISPF, JCL • Tools - FileManager...SuggestedWork at officeWorldwideWork visa3 days per week
Amdocs
Plano, TX4 days ago $55k - $107k
...Industrial Security Position At Raytheon, the foundation of everything we do is rooted in our values and a higher calling to help our... ...the following role type definition as you apply for this role Onsite : Employees who are working in Onsite roles will work primarily...SuggestedContract workTemporary workWork experience placementRelocationFlexible hoursRaytheon
Mckinney, TX2 days ago- ...specifications and pertinent information (e.g., number attending, schedule of events, menu, etc.) Creates quotes; prepares contracts; secures customer signatures; collects deposits as required Regularly reviews upcoming event function sheets; modifies as needed Documents...Full timeWork experience placementWork at officeLocal areaFlexible hoursShift work
$21 - $25 per hour
...and answer any questions you have. We're looking for a Security Officer III to join our Corporate Security team to help protect... ...to the Sr. Security Supervisor and work from our Plano, TX office. Onsite Requirement: This role requires you to be onsite in...Hourly payFull timeWork at officeRemote workWorldwideFlexible hoursShift workCollectors Holdings, Inc.
Plano, TX5 days ago$18.5 per hour
...Lobby Security Officer in Plano, TX Marksman Security is built on serving our clients and building careers – just like yours. We are trusted by some of the most well-known companies and properties in the country while remaining dedicated to building personalized security...Bi-weekly payHourly payTemporary workPart timeImmediate startRelocation packageMonday to FridayMarksman Security
Frisco, TX2 days ago$21 - $25 per hour
...Security Officer III Collectors is the leading creator of innovative technology that provides value-added services... ...Sr. Security Supervisor and work from our Plano, TX office. This role requires you to be onsite in the office 5 days per week. What You'll Do:...Hourly payFull timeWork at officeWorldwideFlexible hoursShift workCollectors Universe
Plano, TX21 hours ago- ...Role: Channel Initiatives Specialist Location: Frisco, TX - onsite Contract Job Description: Identify root cause and determine recommendations to product process and training opportunities Leadership of multiple channel initiatives focused on...Contract work
VDart
Frisco, TX3 days ago $86.8k - $165.2k
...United States of America Location: US-TX-MCKINNEY-513WA ~ 2501 W University Dr ~ WING A BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or... ...obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is...Temporary workWork experience placementWork at officeRemote workMonday to FridayFlexible hoursShift workDay shiftAfternoon shiftRaytheon Technologies
Mckinney, TX1 day ago- ...threat intelligence Specialist (Threat Hunter) Location : Frisco, TX (Onsite position) Contract : 6+ months & Extendable Pay rate -... ...of PCI-DSS, HIP nd ISO27001 Strong understanding of OT security and related intelligence Operational experience in driving...Permanent employmentContract workLocal area
Danta Technologies
Frisco, TX4 days ago - Omni PGA Frisco Resort & Spa Omni PGA Frisco Resort blends the warmth of Texas hospitality with refined comfort. Guests can unwind in... ...calls to assist both guests and associates with respect to safety, security and hotel operations. Initiate and follow-up with all...Flexible hoursShift workNight shiftWeekend workDay shiftAfternoon shift
$86.8k - $165.2k
Location: US‑TX‑MCKINNEY‑513WA ~ 2501 W University Dr ~ WING A BLDG Date Posted: 2026-05-18 Country: United States of America Position Role Type: Onsite Citizenship and Security Clearance: U.S. citizenship required. Ability to obtain and maintain a U.S. Secret government...Temporary workWork at officeMonday to FridayFlexible hoursShift workDay shiftAfternoon shift- Omni PGA Frisco Resort, 4341 PGA Pkwy, Frisco, Texas, United States of America Job Description This team member will ensure the safety... ...to assist both guests and associates with respect to safety, security and hotel operations. Initiate and follow-up with all investigations...Flexible hoursShift workNight shiftWeekend workDay shiftAfternoon shift
- A premier hospitality company in Frisco is seeking a dedicated security staff member to ensure the safety of guests and employees at their resort. Responsibilities include patrolling the property, investigating incidents, and maintaining accurate records. Ideal candidates...Flexible hours
$82k - $164k
...FP&A - Overhead Principal Specialist - P3 - (Onsite) role at Raytheon. Location: TX190: 2501 West University, McKinney, TX 75070 USA Date Posted: 2025-08-11 Country: United... ...information under this program/contract. Security Clearance: None/Not Required The Operations &...Full timeContract workTemporary workWork experience placementImmediate startFlexible hours$17.51 per hour
...Security Officer - Gated Residential Community (FRO Div 1) Frisco, TX, United States of America $17.51 - $17.51 Back Apply Now Back Apply Now Overview At United Protective Services, our people are our greatest asset. We are looking for reliable, positive...Full timeRelocationShift workUnited Protective Services
Frisco, TX2 days ago$17 - $19 per hour
...Security Officer - Varied (FRO Div 2) Frisco, TX, United States of America $17.00 - $19.00 Back Apply Now Back Apply Now Overview At United Protective Services, our people are our greatest asset. We are looking for reliable, positive people who want...Hourly payFull timePart timeRelocationFlexible hoursShift workNight shiftWeekend workAfternoon shiftEarly shiftUnited Protective Services
Frisco, TX5 days ago$16 per hour
...Security Officer - Office Building Day Shift (FRO Div 2) Frisco, TX, United States of America $16.00 - $16.00 Back Apply Now Back Apply Now Overview At United Protective Services, our people are our greatest asset. We are looking for reliable, positive...Hourly payPart timeSecond jobWork at officeRelocationShift workDay shiftUnited Protective Services
Frisco, TX1 day ago$22 per hour
...part of one of the largest and fastest-growing privately held security companies in the U.S! Since 1998, Sunstates Security has built... ...currently hiring Unarmed Security Officers to work in the Frisco, TX 75034 area. These positions are for All Shifts, All days, and...Weekly payFull timeTemporary workCurrently hiringImmediate startAll shiftsNight shiftWeekend workDay shiftAfternoon shiftSunstates Security
Frisco, TX4 days ago$22 per hour
...Sunstates Security Job Opportunity Become part of one of the largest and fastest-growing privately held security companies in the... ...is currently hiring Unarmed Security Officers to work in the Frisco, TX 75034 area. These positions are for All Shifts, All days, and...Weekly payCurrently hiringAll shiftsSunstates Security
Frisco, TX3 days ago$22 per hour
...Unarmed Security Officer All shifts All days - $22.00/hr (#96) Frisco, TX, United States of America $22.00 -$22.00 BackApply Now Back Apply Now Overview Become part of one of the largest and fastest-growing privately held security companies in the U.S...Weekly payTemporary workCurrently hiringImmediate startAll shiftsShift workNight shiftWeekend workAfternoon shiftSunstates Security
Frisco, TX5 days ago$16 per hour
...Unarmed Mall Security Officers - Part Time Frisco, TX Marksman Security is built on serving our clients and building careers – just like yours. We are trusted by some of the most well-known companies and properties in the country while remaining dedicated to building...Part timeImmediate startShift workWeekend workMarksman Security
Frisco, TX11 days ago$15 per hour
Ameritex Guard Services Inc is seeking an Unarmed Security Officer in Frisco, TX. The position involves patrolling premises, ensuring security, and providing assistance to clients. Applicants must have a Level II Guard License, reliable transportation, and the ability...Hourly payFull timeShift workNight shiftWeekend workDay shiftWeekday work$86.8k - $165.2k
...America Location: US-TX-MCKINNEY-513WZS ~ 2501 W University... ...Position Role Type: Onsite U.S. Citizen, U.S. Person,... ...transferable U.S. government issued security clearance is required prior to... ...services Teladoc Medical Experts, second opinion program And...Temporary workWork experience placementWork at officeRemote workFlexible hoursRaytheon Technologies
Mckinney, TX5 days ago- Reports To Director of Security Work Year Days 250 Salary Actual salary will be calculated on experience. Primary Purpose Ensure a high degree of safety and security for Frisco ISD personnel, visitors, and property. Qualifications Education/Certification: High school...Shift workAfternoon shift
- Insight Global is seeking a Top Secret Expert to join a leading client in Plano, TX. The Senior Consultant will provide expertise in Top Secret Mainframe Security, focusing on adoption guidance and technical specialization. With 8+ years of experience and relationship-building...
- Frisco ISD in Frisco, Texas is hiring a Security Officer to ensure safety for personnel and property. The role includes conducting facility checks, managing emergency situations, and maintaining professional standards. Required qualifications include a high school diploma...Shift work
- ...Company Indicator: Walgreens Employment Type: Job Function: Customer Contact Center Full Store Address: 10530 JOHN W ELLIOTT DR,STE 100,FRISCO,TX 75033 Full District Office Address: 10530 JOHN W ELLIOTT DR,STE 100,FRISCO,TX,75033-00000-01422-M External Basic Qualifications: +...Work experience placementWork at officeShift work
Walgreens
Frisco, TX2 days ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to RACF z/OS Security Expert :- Frisco, TX (onsite). Be the first to apply!
Related searches
- network security consultant Frisco, TX
- security specialist Frisco, TX
- security coordinator Frisco, TX
- security consultant Frisco, TX
- security advisor Frisco, TX
- entry level information security analyst Frisco, TX
- senior information security analyst Frisco, TX
- information security compliance analyst
- corporate security specialist
- info security analyst