Jobs in the United States

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Added 1 min ago
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Assistant Construction Manager - Wastewater
Psomas
Sunnyvale, CA
- $135,200 to $168,480 USD / year
Our CM team members work on site daily; therefore, candidates must reside locally and/or be able to make the daily commute
Added 3 mins ago
Sr. Project Engineer - Controls
Mars Wrigley Conf. (MCNA)
United States
The scope of the role could include leading and/or supporting large capital projects in the areas of electrical, controls, Factory IT, physical automation and Digital Plant Technology…
Added 3 mins ago
Platform Security Engineer
Gallatin
Austin, TX · El Segundo, CA · Washington, D.C., DC
This is a hands-on engineering seat. You'll meet FedRAMP and CMMC by building secure-by-default systems and automated controls, not by managing checklists. You'll work closely with…
Added 3 mins ago
Electrical Project Engineer
Rehlko
Sheboygan, WI
The Electrical Project Engineer – Custom Power Systems is responsible for providing technical leadership and design direction in the development of customized generator set solutions. This…
Added 6 mins ago
Lead AI/ML Engineer
Kendra Scott
Austin, TX
Kendra Scott is seeking a Lead AI/ML Engineer to advance how we use artificial intelligence to improve business performance and reduce manual work.
Added 6 mins ago
AWS Senior DevOps Engineer
NTTD Ser Fed Govt, Inc.
Herndon (REMOTE)
We are currently seeking a AWS Senior DevOps Engineer to join our team in Herndon (REMOTE), Virginia (US-VA), United States (US).
Added 6 mins ago
Databricks Data Engineer
i4DM
Remote, United States
We are seeking a hands-on Databricks Data Engineer to support ATLAS, the VA’s open-architected, multi-cloud enterprise data management and analytics platform. You will design, build, and…
Added 6 mins ago
Junior Hardware Test Engineer
MANTECH
Washington, DC
MANTECH seeks a career and customer-oriented Junior Hardware Test Engineer to join our team in Washington, D.C. This is a hybrid position with 1 day onsite and 4 days remote per week.
Added 6 mins ago
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Core Infrastructure Engineer 2
Oracle
Nashville, TN
- $70,000 to $166,100 USD / year
…management, private connectivity, authentication, and operational controls for OCI…
Added 7 mins ago
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ECU Test Engineer
PACCAR
Mount Vernon, WA
- $90,400 to $141,800 USD / year
The Global PACCAR Electronics organization supports Kenworth, Peterbilt, and DAF by transforming how control systems and vehicle software are developed for commercial vehicle applications.…
Added 7 mins ago
Sentinel - Systems / Principal Systems Security Engineer - 20683
CORP-Corporate Office
United States
Northrop Grumman Defense Systems is seeking a Systems Security Engineer (T-02) / Principal Systems Security Engineer (T-03). This position is located in Roy, Utah and supports the Sentinel…
Added 7 mins ago
Energetics Manufacturing Engineer - Level 3 or 4
DS - MP - Elkton
United States
Must have a bachelors degree in STEM plus at least 5 years of related experience · Must have a bachelors degree in STEM plus at least 8 years of related experience
Added 11 mins ago
Senior AI Engineer
Qnity
Wilmington, DE
…devices and microchip fabrication. In this role, the Senior AI Engineer will collaborate with business, engineering, cloud platform, data engineering, and digital technology teams to…
Added 11 mins ago
Senior AI Engineer
Qnity
Wilmington, DE
Qnity is accepting applications for a full-time Senior AI Engineer position based at one of Qnity’s main campuses in Wilmington, Delaware, USA .
Added 13 mins ago
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Field Service Engineer
Actalent
Racine, WI
- $30 to $55 USD / hour
Perform field commissioning and site start-ups for building automation systems, including chiller plant controls, fault detection and diagnostics (FDD), HVAC, energy monitoring, demand…
Added 14 mins ago
Senior Staff Engineer - AI Cloud Platform
Exelixis Inc
Alameda, CA
Make decisions regarding access, permissions, and security controls across systems.
Added 14 mins ago
Base Engine Calibration Engineer
Stellantis
Auburn Hills, MI
The Calibration Engineer is responsible for generating optimal base engine calibrations meeting all the program objectives in terms of performance, control stability, lowest fuel…
Added 14 mins ago
Torque Management Controls Engineer
Stellantis
Auburn Hills, MI
The Electrified Powertrain Controls Engineer will work within a team of Powertrain controls, calibrations and integration engineers to develop electrified powertrain systems for current and…
Added 18 mins ago
Specialist
Hino Motors MFG USA Inc
Mineral Wells, WV
We are currently seeking an onsite mid-level Controls Engineer for our truck assembly plant located in Mineral Wells, WV. This position will report directly to a member of our SLT (site…
Added 19 mins ago
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Stationary Engineer II
Constellation Energy Generation, LLC.
Nashville, TN
- $30.72 to $34.13 USD / hour
Must be able to work 12-hour shifts, including nights, weekends, and forced overtime
Added 20 mins ago
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Senior Mainframe Security Engineer (RACF)
Computer Task Group, Inc
UNAVAILABLE
- $64 to $69 USD / hour
CTG is seeking a Senior Mainframe Security Engineer to maintain and improve security across a client’s IBM z/OS environments. You’ll administer RACF, manage encryption keys and…
Added 20 mins ago
Software Engineer III
Computer Task Group, Inc
Buffalo, NY · Wilmington, DE
CTG is seeking to fill a Software Engineer III opening for our client.
Added 24 mins ago
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Senior Safety Engineer, Research and Standards Health Unit
Department of Industrial Relations
CA
- $11,427 to $14,298 USD / month
Cal/OSHA is seeking a Senior Safety Engineer (Industrial) (SSE) to join the team at the Cal/OSHA Research and Standards Health Unit (R&SHU).
Added 24 mins ago
Research Scientist/Engr 3
University of Washington
Seattle, WA
Department of Biochemistry has an outstanding opportunity for Research Scientist/Engineer 3 to join their team.
Added 25 mins ago
DevSecOps Engineer
SAIC
Hampton, VA
SAIC is looking for a full-time onsite DevSecOps Engineer to join our team in Hampton, VA in support of the Air Operations Center Weapons System (AOC WS) Falconer Program's Application…

Computer Task Group, Inc

Senior Mainframe Security Engineer (RACF)

UNAVAILABLE, United States

$64 to $69 USD / hour

Apply on careers.ctg.com About employer

Applications open in a new tab.

Job details

Pay: $64 to $69 USD / hour
Apply by: Dec 12, 2026
Experience: At least 5 years of experience in systems architecture, technology risk, information security, or a related discipline.
Posting language: English
Posted: Nov 12, 2026

Original job description

CTG is seeking a Senior Mainframe Security Engineer to maintain and improve security across a client’s IBM z/OS environments. You’ll administer RACF, manage encryption keys and certificates, and lead remediation of audit findings. You’ll work with infrastructure, application, and security teams to plan, test, and implement changes in a 24/7 production environment.

Location: Remote. Occasional travel to Raleigh, NC, may be required at the client’s expense. Duration: 6-month contract with possible extension.

What You’ll Do

Install, configure, and administer IBM RACF. Design, implement, and maintain security controls for IBM z/OS environments.
Manage mainframe encryption, cryptographic keys, certificates, and related security services.
Conduct security assessments, interpret audit results, and lead remediation from initial findings through closure.
Support internal and external audits by preparing documentation, responding to auditor questions, and reporting on compliance and remediation progress.
Plan and prioritize security changes based on risk assessments, internal policies, and audit findings. Coordinate implementation and testing with infrastructure, application, and security teams.
Lead technical security discussions and contribute to risk analysis, disaster recovery planning, security training, and policy development.
Resolve production security issues and service requests within established service-level agreements while supporting a 24/7 environment.

Required Qualifications

Strong hands-on experience installing, configuring, and administering IBM RACF, with demonstrated experience designing, implementing, and maintaining mainframe security controls.
At least 5 years of experience in systems architecture, technology risk, information security, or a related discipline.
Hands-on experience with UNIX, z/Linux, Db2, CICS, and IBM Trusted Key Entry (TKE).
Proficiency with JCL, REXX, CLIST, and mainframe utilities.
Knowledge of public key infrastructure (PKI), encryption, key management, and certificate management.
Experience conducting audit assessments, developing remediation plans, tracking findings through closure, and presenting security and compliance findings to technical and nontechnical audiences.
Working knowledge of network security and client-server applications.
Ability to work independently and coordinate with technical teams, business stakeholders, management, and auditors.

Preferred Qualifications

7 years of systems architecture experience focused on technology risk and information security.
Experience with SailPoint integration and Venafi.
Experience mentoring or coaching junior technical staff.
CISSP or CISA certification.

Education A bachelor’s degree, associate degree, or CCUE certification is preferred. Five consecutive years of full-time service with SECU may be considered as an alternative.

Additional Information:

Must be able to support a 24x7 production environment.
Must be able to follow established work schedules and attendance requirements.
Occasional travel to Raleigh, NC may be required.
Must be comfortable working in an office environment when onsite, including extended periods of sitting and computer use.

Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

CTG does not accept unsolicited resumes from headhunters, recruitment agencies, or fee based recruitment services for this role.

To Apply:

To be considered, please apply directly to this requisition using the link provided. Kindly forward this to any other interested parties. Thank you!

The expected base salary for this position ranges from $64.00 to $69.00/hour. Salary offers are based on a wide range of factors including relevant skills, training, experience, education, market factors, and where applicable, licensure or certifications obtained. In addition to salary, a competitive benefit package is also offered.

About CTG

CTG, a Cegeka company, delivers IT and business solutions that enhance clients’ digital agility, empowering them to seize new opportunities and overcome any challenge. Backed by more than 60 years’ experience and a commitment to being a reliable, results-driven partner, we work shoulder to shoulder with clients to shape digital together. Our vision is to be an indispensable partner to our clients and the preferred career destination for digital and technology experts. With more than 9,000 team members in over 15 countries, we combine global expertise with local insight to deliver innovative solutions. We operate across the Americas, Europe, and India, working with over 3,000 clients in many of today's highest-growth industries.

Together, we shape what’s next - working shoulder to shoulder to deliver impactful solutions for our clients and society. Our culture is built by the people who work at CTG, the values we hold, and the actions we take. It's a living, breathing thing that is renewed every day through the ways we engage with each other, our clients, and our communities. At CTG, you’ll find a workplace where you are encouraged to grow, supported in your ambitions, and empowered to shape your own career journey. For more information, visit www.ctg.com.

CTG will consider for employment all qualified applicants including those with criminal histories in a manner consistent with the requirements of all applicable local, state, and federal laws.

CTG is an Equal Opportunity Employer. CTG will assure equal opportunity and consideration to all applicants and employees in recruitment, selection, placement, training, benefits, compensation, promotion, transfer, and release of individuals without regard to race, creed, religion, color, national origin, sex, sexual orientation, gender identity and gender expression, age, disability, marital or veteran status, citizenship status, or any other discriminatory factors as required by law. CTG is fully committed to promoting employment opportunities for members of protected classes.

Apply on careers.ctg.com About employer

More about this job

Skills

Documentation
Reporting
Regulatory compliance
Implement ICT recovery system
Policy development
Cybersecurity
UNIX
Linux
DB2
CICS
JCL
Work independently
Coaching
CISSP
CISA
Communication skills
Recruitment

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Work requirements

Jobs in the United States