Mainframe Support Engineer
Full-time
Neshent Technologies
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise mainframe applications. The ideal candidate will have strong experience with COBOL, DB2, VSAM, Batch processing, and production support operations. This role involves incident management, troubleshooting, batch monitoring, data analysis, and collaboration with cross-functional teams to ensure system stability and business continuity.
Primary Responsibilities
- Provide L2/L3 production support for mainframe applications and services.
- Investigate, troubleshoot, and resolve production incidents within defined SLAs.
- Perform incident triage, root cause analysis, and implement timely resolutions.
- Monitor and support batch jobs, identify job abends, and ensure successful batch processing.
- Execute operational runbooks and standard operating procedures (SOPs).
- Perform DB2 data analysis, reporting, and troubleshooting.
- Collaborate with business users and technical teams to resolve production issues.
- Maintain operational documentation, knowledge base articles, and support procedures.
- Participate in incident communication, status updates, and post-incident reviews.
- Support workforce management, time reporting, and overtime equalization processes where applicable.
- Identify opportunities to improve operational efficiency and system reliability.
Required Skills & Qualifications
- 5+ years of experience in Mainframe Production Support.
- Strong hands-on experience with COBOL, DB2, VSAM, and Batch Processing.
- Experience handling L2/L3 production support, incident management, and problem resolution.
- Strong knowledge of batch scheduling, monitoring, and job abend analysis.
- Experience with DB2 queries, data analysis, and report generation.
- Understanding of production support processes, SLA management, and operational procedures.
- Exposure to C# and VB.NET applications is desirable.
- Excellent troubleshooting, analytical, and problem-solving skills.
- Strong communication skills with the ability to work effectively with business and technical stakeholders.
- Ability to work independently in a fast-paced production support environment.
Preferred Qualifications
- Experience supporting workforce management or time reporting applications.
- Knowledge of ITIL-based Incident and Problem Management processes.
- Experience with production monitoring and operational support tools.
- Ability to support after-hours or on-call production activities when required.
Vacancy posted 26 days ago
Similar jobs that could be interesting for youBased on the Mainframe Support Engineer in Saint Louis, MO vacancy
- ...Mainframe Support Engineer Location: Saint Louis, MO (Onsite) Job Description Must Have Technical/Functional Skills COBOL, DB2, VSAM, Batch, Reporting Exposure of C#, VB.net Roles & Responsibilities # Handle L2/L3 production support tickets...Mainframe
- ...Job Description Job Description IT Support Engineer III - STL Office We are looking for a professional, enthusiastic, and flexible individual with experience of working in a busy office and remote environments. The candidate must have excellent communication...SuggestedFull timeWork at officeLocal areaRemote workFlexible hours
- ...Support Engineer Desk Side Support Responsibilities: Perform onsite troubleshooting and resolution activities. Dispatch acceptance includes: communication to a personal computing device (e.g., iPhone, iPad, pager) enabled to receive real time dispatch notices from...SuggestedFor subcontractorLocal areaRemote work
- ...Job Description Insight Global is seeking a Support Engineer to sit in St. Louis, MO for one of their clients. The Support Engineer provides front-line technical support to ensure smooth computer operations for end users. Each day begins with reviewing and responding...SuggestedWork at officeRemote work
- ...Position: Mainframe Developer (Senior - Security Remediation) Location: Remote... ...are seeking experienced Senior Mainframe Engineers with deep expertise in legacy banking systems... ...practices. Provide production support for remediation deployments, ensuring minimal...MainframeContract workRemote work
$25 - $27 per hour
...deliveries. The role requires English literacy, basic math, and at least 2 years in a related environment; familiarity with RoadNet and Mainframe is a plus. The base pay ranges from $25 to $27 per hour, with possible overtime and a strong benefits package. #J-18808-Ljbffr US...MainframeHourly pay- ...our food is safe or helping find cures for cancer. DESCRIPTION: Join our collaborative IT team as a Global Technology Support - Engineer II ! You'll contribute to maintaining and optimizing our technology infrastructure while supporting our mission of enabling customers...Work at office
- ...about our values and company culture. About the Position: GadellNet is looking for a skilled and motivated Technical Support Engineer to deliver outstanding customer service and technical expertise through our help desk. You’ll work closely with your PODS team...Work at officeRemote workWork from homeMonday to FridayFlexible hours
- GadellNet Consulting Services, LLC. is seeking a skilled Technical Support Engineer to deliver outstanding customer service and technical expertise through our help desk. You will work with the PODS team to resolve issues via chat, phone, and tickets, ensuring an excellent...Work at officeLocal areaRemote workMonday to Friday
- GadellNet Consulting Services in the Midwest is seeking a skilled Technical Support Engineer to deliver outstanding customer service and technical expertise through our help desk. You’ll work with your PODS team to resolve issues across chat, phone, and ticket systems,...Work at office
- **As a Premier Support Engineer at US Cloud, you will be an essential part of our technical support team, assisting clients in deploying, operating, and troubleshooting Microsoft technologies. This role focuses on driving client success by resolving complex technical issues...Work at office
$40.8k - $59.2k
...Key Areas of Responsibility:Are you a Field Technician? Field Engineer? Service Technician? Or do you want to become a member of this... ...not required, but nice to have):Familiarity with large servers, mainframe computers, and imaging softwareA+ Certification, CompTIA, N+...MainframeLocal areaRemote workWeekend work- ...year experience using data look-up and data entry functions on a mainframe or PC based computer system One year customer service... ...the community as advocates for change. Benefits Designed to Support Your Total Health As a HealthPartners colleague, we're committed...MainframeLocal area
- ...want to find their next generation of talent. The Job We are currently recruiting an entry-level IT Help Desk Specialist to support both technical troubleshooting and customer experience within a growing organization. This role is ideal for candidates who enjoy working...Full time
- Axiom Technologies is a Global IT Services partner supporting medium to large-scale enterprises. Please visit our website for more information... ..., power, and fiber cables as instructed. Assist remote engineers with troubleshooting by checking link lights, reseating cables...Contract workPart timeFor contractorsImmediate startRemote workRelocation
- Agital is seeking an on-site IT Support Specialist in St. Louis, MO to provide Level 1/2 support across Mac and PC environments. You'll manage Microsoft 365 and Google Workspace, assist with security, and contribute to IT projects. You will work as part of a team, developing...
- ...Core ValuesRespect: Toward all customers, communities, property, and coworkers.Advocacy: In-person, online, or by phone—we go beyond support to serve as customer advocates.Transparency: In our commitments, service experiences, and business relationships.Progress: Growth...Relocation
$25 - $27 per hour
...changes request, sequence change requests, new customer request, etc.* Maintains routing software system parameters (RoadNet and Mainframe)**QUALIFICATIONS*** Education/Training: High School Diploma/GED preferred;* A minimum of 2 years exp in related environment.**Knowledge...MainframeMinimum wageTemporary workLocal areaMonday to Friday- ...Telemetry Equipment Support Role Do you like to move through your work day, keep busy and have a passion for healthcare? This is a great opportunity! Hours: 0700-1930 or 1900-0730 Every third weekend required (Sat & Sun) Holiday rotation required Great location at the...Flexible hoursShift workNight shiftWeekend work
- ...you enjoy being the technical expert people call when they need answers? HealthTronics is looking for an experienced Laser Support Engineer to help strengthen and expand our medical laser service capabilities. This is a highly technical role for someone who knows medical...Casual workMonday to Friday
- ...involvement in technology innovation, ERP and CRM counselling, Product Engineering, Business Intelligence, Data Management, SOA, BPM, Data... ...Experience in banking/financial industry Experience with mainframe applications Understanding of the IBM Tivoli product suite Experience...MainframeContract workWorldwide
$104.8k - $192.2k
...you want it to go. Join EY and help to build a better working world. External Role Description Role Family OT Field Engineering / Site Implementation Support Primary Focus Site readiness, hands‑on field support, infrastructure coordination, troubleshooting, documentation,...Summer holidayLocal areaRemote workFlexible hours$25.48 - $41.68 per hour
...countries worldwide, every day. OpsTech IT provides nonstop global IT support to Amazon Operations as a vital piece to the puzzle. We are... ...directly to them. About The Role As an IT Support Engineer I, you will use your knowledge and specialized skills to implement...Hourly payCasual workLocal areaRemote workWorldwideFlexible hoursShift work- ...IT Support Engineer I Operations is at the heart of Amazon's business. We are known for our speed, accuracy, and exceptional service. Our buildings deliver tens of thousands of products to hundreds of countries worldwide, every day. OpsTech IT provides nonstop global...Casual workLocal areaRemote workWorldwideShift work
- ...transmit replenishment orders to company mainframe for processing. Receive and verify... ...limited to drain, clean, and refill data) to support machine maintenance as it pertains to... ...Inventory Management, Logistics, Chemistry, Engineering, etc. is preferred Excellent verbal...MainframeFull timeContract workWork at officeLocal areaWeekend workAfternoon shift
- Axiom Technologies is seeking a Network Hands & Feet Support Technician to provide on-site, physical support for network and data center infrastructure in the St. Louis area. You will act as the on-site “remote hands” for network, server, and IT operations teams by performing...Remote workRelocation
$80k - $90k
FeatherShark is looking for a Level 3 Support Engineer to join our growing team! Are you the person your team comes to when nobody else can figure it out? Are you willing to say the hard thing when something isn't being done right, even when the person who needs to hear...Full timeTemporary workWork at office- ...professional-services organizations that rely on us for responsive support, practical strategy, and disciplined execution. Position... ...onboarding, and project handoffs as assigned. Level II/III engineers mentor peers as assigned, lead complex troubleshooting, perform...Full timeWork at officeRemote work
- US Cloud seeks a Premier Support Engineer to deploy, operate, and troubleshoot Microsoft technologies for clients, focusing on Dynamics and related workloads while driving customer success. You will resolve complex tickets, collaborate with PSEs and Escalation Engineers...
- Duke Manufacturing is hiring a Customer Care Technical Support Representative (TSR) to join our Technical Support team in St. Louis, MO. The role focuses on delivering hands-on support for hot appliances and refrigeration systems, resolving customer issues, and ensuring...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mainframe Support Engineer. Be the first to apply!
Related searches
- IT developer Saint Louis, MO
- operations support system engineer Saint Louis, MO
- IT support engineer Saint Louis, MO
- support engineer Saint Louis, MO
- junior application support engineer Saint Louis, MO
- lab support engineer Saint Louis, MO
- technical support engineer Saint Louis, MO
- support escalation engineer Saint Louis, MO
- line support engineer Saint Louis, MO
- senior application support engineer Saint Louis, MO



