Senior IBM z/TPF Systems/Software Engineer
Expert Technology Services
Job Summary (List Format): Senior IBM z/TPF Software Engineer
- Design, develop, maintain, and support high-volume, mission-critical IBM z/TPF applications using High-Level Assembler (HLASM/ASM).
- Analyze, debug, and resolve complex production issues using IBM z/TPF Toolkit, debuggers, dump analysis, and diagnostic utilities.
- Perform low-level system troubleshooting, including Entry Control Block (ECB) processing, registers, storage management, and transaction execution flows.
- Maintain and manage TPFDF database record structures, retrieval/update logic, and access paths.
- Trace code execution flows generated by macro expansion and analyze underlying functional logic.
- Conduct root-cause analysis and impact assessment for production issues related to inventory, reservation, and ticketing systems.
- Lead technical efforts by performing peer code reviews, mentoring development teams, and collaborating with cross-functional teams to translate business requirements into technical solutions.
- Create detailed technical documentation, design specifications, and debugging reports; support production deployments, testing, and post-release validation.
- Ensure maximum system performance, stability, and production-safe updates for enterprise mainframe environments.
- Utilize source control and change management tools (e.g., Git, Jira) and work within Agile/Scrum development frameworks.
- Apply strong analytical and troubleshooting skills to independently investigate and resolve multi-module assembler issues.
- Preferred: Experience with TPFDF, C/Assembler integration, z/OS, TSO/ISPF, JCL, performance analysis, and legacy system modernization.
Let me know if you need a shorter or more tailored version!
- Design, develop, maintain, and support high-volume, mission-critical IBM z/TPF applications using High-Level Assembler (HLASM/ASM).
- Analyze, debug, and resolve complex production issues using IBM z/TPF Toolkit, debuggers, dump analysis, and diagnostic utilities.
- Perform low-level system troubleshooting, including Entry Control Block (ECB) processing, registers, storage management, and transaction execution flows.
- Maintain and manage TPFDF database record structures, retrieval/update logic, and access paths.
- Trace code execution flows generated by macro expansion and analyze underlying functional logic.
- Conduct root-cause analysis and impact assessment for production issues related to inventory, reservation, and ticketing systems.
- Lead technical efforts by performing peer code reviews, mentoring development teams, and collaborating with cross-functional teams to translate business requirements into technical solutions.
- Create detailed technical documentation, design specifications, and debugging reports; support production deployments, testing, and post-release validation.
- Ensure maximum system performance, stability, and production-safe updates for enterprise mainframe environments.
- Utilize source control and change management tools (e.g., Git, Jira) and work within Agile/Scrum development frameworks.
- Apply strong analytical and troubleshooting skills to independently investigate and resolve multi-module assembler issues.
- Preferred: Experience with TPFDF, C/Assembler integration, z/OS, TSO/ISPF, JCL, performance analysis, and legacy system modernization.
Let me know if you need a shorter or more tailored version!
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior IBM z/TPF Systems/Software Engineer in Washington DC vacancy
$50 - $55 per hour
job summary: Randstad is seeking an experienced Senior IBM z/TPF Software Engineer on behalf of a premier client based in Washington, DC. In this... ..., and production-safe updates for enterprise mainframe systems. location: Washington, Washington, D.C....IbmSeniorHourly payContract workTemporary workWork experience placement- ...Job Summary Seeking a Senior IBM z/TPF Software Engineer with 8+ years of experience developing, maintaining, and troubleshooting high-volume transaction... ...development, production debugging, root-cause analysis, system internals, and performance optimization. Key...IbmSeniorTemporary work
Neshent Technologies
Washington DC6 days ago - ...Description Job Description Job Title: Senior z/TPF Software Engineer (HLASM) Location: Washington, DC (... ...: ZipStaff is seeking a Senior IBM z/TPF Software Engineer to support... ...-critical, high-volume transaction systems at a major national passenger transportation...IbmSeniorContract work
ZipStaff Inc.
Washington DC5 days ago - ...Senior zTPF Systems Engineer We are seeking a high-caliber Senior zTPF Systems Engineer to join a mission... ...maintain robust interfaces between TPF and external systems using MQ, JSON/XML... ...Services, RESTful APIs, JSON/XML, and IBM MQ. Tooling & Process: Deep...IbmSenior
Georgia IT Inc
Washington DC3 days ago - ...motivated, career and customer-oriented Senior Cloud Information System Security Engineer (ISSE) to join our team in... ...hardware, operating systems, and software applications adequately address cybersecurity... ...Nessus and/or Security Center, IBM Guardium, HP WeblInspect, Network...IbmSeniorWork at office
MANTECH
Washington DC7 hours ago - ...Senior IT SpecialistThe Senior IT Specialist provides high level functional and IT analysis... ...related technical subject matter for effective system deployment. Primarily responsible for:... ...as a Project Manager as required.COMMENTS:IBM Mainframe modernization from z14 to z16:...IbmSenior
Georgia IT Inc
Washington DC2 hours ago - ...Open Systems Technologies Corporation is seeking a Senior Information System Security Engineer to provide support for the FBI. Information System... ..., operating systems, and software applications adequately address... ...and/or Security Center, IBM Guardium, HP WeblInspect, Network...IbmSeniorFull time
Open Systems Technologies Corporation
Washington DC17 days ago - ...MANTECH seeks a motivated, career and customer-oriented Senior Cloud Information System Security Officer (ISSO) to join our team in Washington, D... ...security tools including Tenable Nessus and/or Security Center, IBM Guardium, HP Weblnspect, Network Mapper (NMAP), and/or...IbmSeniorWork at office
MANTECH
Washington DC7 hours ago - ...Senior Bi Developer Randstad is seeking a highly skilled and motivated Senior BI Developer with deep expertise in Power BI and IBM Cognos to support one of our premier federal clients in Washington, DC. This role is ideal for a data-driven professional who excels in...IbmSenior
Software Technology Inc
Washington DC3 days ago - ...Enrollment Systems Software Engineer ***Highly prefer candidates with prior experience with migrating the systems from IBM WebSphere to Apache Tomcat migration will be a plus*** Under the supervision of the Software Engineering Manager, the incumbent will be assisting...IbmSenior
Samprasoft
Washington DC4 days ago $184k - $287.5k
NVIDIA is looking for a Systems & Software Engineer interested in building and running reliable large scale infrastructure platform services. In this role you will create and support automation that manages infrastructure, as part of our organization running EDA platforms...SeniorFull timeRemote work- ...Senior Information Systems Security Officer (ISSO) MANTECH seeks a motivated, career and customer-oriented Senior Information Systems Security... ...discovery tools including Tenable Nessus, Security Center, IBM Guardium, HP WebInspect, and Network Mapper (NMAP). ~ Proven...IbmSeniorWork at officeRemote work
Hackajob
Washington DC2 days ago - Title: Senior Business Analyst Location: Washington, DC Duration: 1+ Year's Rate: $Market... ...:- This position collects and organizes software requirements as well as interfaces with business... ...? Skill required Rational ClearQuest or IBM Application Lifecycle Management (ALM) ?...IbmSenior
- ...Years' Experience: 8+ years professional systems engineering or related experience. Education:... ...requirements management tools such as Jira, IBM DOORS, Jama, or similar tools.... ...and enhancements. Collaborate with software developers, testers, cybersecurity, infrastructure...IbmSeniorWork at office
Sparibis
Suitland, MD4 days ago $224k - $356.5k
...Our data-center platforms bring together GPUs, CPUs, networking, systems, and software to solve some of the world’s most exciting computing problems. We are looking for a Senior System Software Engineer to join NVIDIA’s Datacenter Performance and Power Management Software...SeniorFull timeRemote work$116.88k - $148.13k
...modernization programs.Experience with BPMN tools including not limited to IBM Blue Works, Visio, etc.Experience implementing Automation... ...: Regularly interacts with clients, including clients at senior levels. Expresses himself/herself well to clients and answers questions...IbmSeniorFull timeTemporary workWork experience placement- WhoIAM is a highly-specialized identity system integration company that deploys consumer... ...existing platforms such as Salesforce, Shopify, IBM Tivoli, etc. ~Develop mobile apps for... ...and design large scale distributed software services that are highly available ~Improve...IbmSeniorRemote work
WhoIAM
Washington DCmore than 2 months ago $80k - $128k
ResponsibilitiesPeraton is seeking a Senior Software Test Engineer to join our team of qualified, diverse... ...position supports the IRS Enterprise System Testing (EST) program, which provides... ...integration testing of multiple programs in an IBM mainframe, client/server or cloud...IbmSeniorPermanent employmentContract workFor contractorsShift work$180k - $210k
Red Arch Solutions is seeking a Senior Storage Administrator/Engineer to support the corporate storage team.Qualifications... ...10+ years relevant experience at a System Admin / Storage AdminActivities /... ...arrays Oracle ZFS, NetApp, Vast and IBM storage arrays. Monitor and fix...IbmSenior$120k - $175k
...Fund in its first direct quantum software investment. Phasecraft’s... ...through partnerships with Google, IBM, Quantinuum and QuEra –... ...modelling materials and molecular systems, where we have demonstrated... ...we are now looking to hire a Senior Quantum Computational Materials...IbmSeniorFull timeWork at officeImmediate startPhasecraft
Washington DC2 days ago- Job Posting TitleSenior Software Developer/Operations Engineer (CIS O&M)Job DescriptionJob Overview:Customer: Internal... ...and integration services, including IBM webMethods ESB and Java-based BRE/... ...or KubernetesEnterprise system integrationApplication modernizationProduction...IbmSeniorContract workFor contractorsFor subcontractorRemote workWorldwideRelocation package
$100k - $140k
...of related information systems security experience, or... ...Nessus, Security Center, IBM Guardium, HP WebInspect... ...similar cybersecurity engineering certification. We... ...operating systems, and software to ensure cybersecurity... ...- and customer-focused Senior Information Systems Security...IbmSeniorFull timeWork at officeMANTECH
Washington DCa month ago$80k - $128k
ResponsibilitiesPeraton is seeking a Senior Test Automation Engineer to join our team of qualified... ...delivering high-quality software.This position supports the IRS Enterprise System Testing (EST) program, which... ...applicationsExperience with IBM Mainframe or Unisys Mainframe...IbmSeniorPermanent employmentContract workShift work$80k - $128k
ResponsibilitiesPeraton is seeking a Senior Software Test Engineer to join our team of qualified, diverse... ...position supports the IRS Enterprise System Testing (EST) program, which provides... ...integration testing of multiple programs in an IBM mainframe, client/server or cloud...IbmSeniorContract workFor contractorsShift work$117.2k - $313.7k
...? You’re in the right place! Agentforce is the future of AI, and you are the future of Salesforce.Distributed Systems Software Engineer - Public Cloud (Senior/Lead/Principal) Note: By applying to the Public Cloud - Distributed Systems Software Engineer posting, recruiters...SeniorFull time- ...Senior Data Architect Arlington, VA Are you ready to enhance your... ...blueprints, evaluating hardware and software platforms, and integrating systems. Duties and Responsibilities:... ...Science with 8+ years of experience IBM Certified Data Architect, AWS...IbmSenior
Chenega MIOS
Arlington, VA3 days ago $100k - $140k
...seven years of experience as an Information Systems Security Officer (ISSO) or in a... ...500: Microsoft Certified: Azure Security Engineer Associate, or Google - Professional Cloud... ...as Tenable Nessus and/or Security Center, IBM Guardium, HP WebInspect, Network Mapper (...IbmSeniorFull timeWork at officeMANTECH
Washington DC2 days ago$160k - $180k
...Description Overview CVP is seeking a Senior Project Manager to lead delivery for NIH'... .../organization data to many downstream systems. In FY25, it supported approximately 43,0... ...delivery experience ~ Working knowledge of IBM BAW and the NED Portal; NED Search; NED/...IbmSeniorContract workCustomer Value Partners
Bethesda, MD17 days ago- ...seeking a very experienced, senior-level Red Hat Linux Admin/Engineer to join and provide... ...the Unix branch supports system owners and users from most... ...environment and necessary software to complete the Census missions... ...with and administration of IBM Storage Scale/GPFS Benefits...IbmSeniorContract workTemporary workWork at officeFlexible hours
Ignite IT
District Heights, MD1 day ago $141.5k - $236k
...Cybersecurity, IT, Data Analytics and Software Development. Elevate your career... ...motivated, career and customer-oriented Senior Information Systems Security Engineer (ISSE) to join our team in... ...including Tenable Nessus, Security Center, IBM Guardium, HP WebInspect, and...IbmSeniorHourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote workManTech International Corporation
Washington DC7 hours ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior IBM z/TPF Systems/Software Engineer. Be the first to apply!
Related searches
- systems software developer Washington DC
- system programmer Washington DC
- IT system engineer Washington DC
- senior operations technician Washington DC
- senior cloud service delivery manager Washington DC
- senior it service manager Washington DC
- senior project engineer Washington DC
- senior chief engineer Washington DC
- sr operations manager Washington DC
- senior account director Washington DC