{"id":2219308,"url":"https://alion.io/job/ensono-mainframe-systems-programmer-zos","title":"Mainframe Systems Programmer - z/OS","company":{"id":3084,"name":"Ensono","domain":"ensono.com","url":"https://alion.io/company/ensono","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":84,"open_postings":14,"ghost_share":0,"stale_share":0.643,"repost_share":0,"time_to_fill_p50_days":36,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Pune, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":13000,"max_usd":31000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":43},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Microsoft Office","optional":true}],"status":"live","first_seen_at":"2026-10-10T09:45:24Z","employer_posted_date":"2026-10-10","last_verified_at":"2026-10-12T03:25:46Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"ABOUT US\nEnsono is a hybrid IT services provider that sees a world in transformation. We understand the world of business has become more complex, layered, and interdependent because we’re enabling the IT infrastructure for that transformation. Our clients are some of the most innovative and forward-thinking companies in the world and we help keep their businesses thriving. With nearly 50 years of experience, we optimize and modernize IT infrastructure by amplifying the power of mainframes and mid-range servers with the agility of cloud. Check us out at www.ensono.com. \nJOB TITLE\nSenior Mainframe Systems Programmer - zOS and ISV\nPosition Summary\nProvide premium zOS system programming support and services to Ensono mainframe clients.\nThe successful candidate will perform mainframe zOS operating System upgrades (V2.5 and V3.1) using SMPE and zOSMF workflows, ISV product upgrades/maintenance apply for zOS compatibility to support our customers’ mainframe environments and ensure contractual obligations are met. The individual will need to work with vendor personnel to achieve timely upgrades of zOS, ISV products before end of support.\nJOB DESCRIPTION\nAs a recognized leader in IT infrastructure management, Ensono is dedicated to cultivating talented individuals with unique skillsets who know how to dream big and build bigger. We are looking for passionate and self-motivated candidates to apply for our Senior/ Expert Mainframe Systems Programmer open position!\nThis position is a full-time, entry level job role. We prefer candidates be located within Bangalore or Chennai or Pune.\nJob Duties AND RESPONSIBILITIES\nPerform standard system programming activities like configuration, installation & maintenance using SMP/E, and vendor software installations in the mainframe environment.\nSupport other team: storage management, performance tuning, capacity planning, security, networking, and operating procedures from zOS perspective.\nWork with Mainframe System Programmers staff across tracks to enhance the mainframe environment.\nParticipate in software(ISVs and zOS) deployments and various support functions as defined by the department manager.\nPossess interpersonal skills needed to foster good relations with business and development users.\nAssist team members to solve problems, make innovative improvements and make decisions.\nIdentify and implement system and process improvements in the z/OS environment Work with\napplication support teams and other internal customers to facilitate business initiatives.\nReview and Approve documentation of system software products including usage instructions, configuration notes, test plans, details of customizations necessary for our environment, as well as process and procedure guides.\n Mandatory Skills:\nExpertise in performing SMP/E and Non-SMPE Installation of ISV products)\nOperating system z/OS upgrades workflow execution.\nJES3/JES2 initialization\nSysplex and config management(good to have)\nFluent in JCL and IBM Utilities (IEBGENER/IEBCOPY/AMASPZAP/DFDSS)\nISPF/TSO and other basic\nBasic knowledge of REXX/CLIST\nDesigning project plan(upgrades, maintenance, decom) with task list for all stakeholders and communicating the timelines with delivery and customer.\nFormulate roadmaps with all pre-requisites to achieve an project completion.\nTechnically guide a team of highly motivated system programmers with technical working sessions.\nRequired Skills\n 8+ years of professional work experience as a Mainframe System Programmer in zOS & ISVs.\nPossess the drive and self-motivation to sharpen current skills while also learning something new\nIntermediate proficiency in MS Office (Excel, PowerPoint, Project, and Word) or MAC equivalent products\nPossess a conceptual or practical understanding of or have a willingness to learn various technologies including but not limited to Mainframe, Open Systems, Networking, etc.\nAbility to present ideas in a clear and concise manner - sharp communication skills both verbal and written\nDecision making skills - know when to ask for guidance/help or when to escalate an issue\nPossess strong analytical/problem-solving, organizational, and time management skills\nProactive attitude, dependable, and detailed-oriented\nAbility to function in a fast-paced environment and manage the stress level\nAbility to actively participate within a team and collaborate with others effectively \nAbility to take constructive criticism or receive corrective instructions without offense\nQUALIFICATIONS\nDesired candidates will have a degree and/or equivalent experience.\nMainframe Certifications / Badges is an added advantage.\nADDITIONAL INFORMATION\nThe incumbent of this position will report to the Mainframe Optimize / Mainframe Academy Leader.\nSpecific needs may vary based on business necessity. The qualifications and responsibilities outlined should be used as guidance regarding required and preferred skills.\nOur Values\nWhether providing unprecedented solutions for clients or collaborating with each other to make unexpected connections, our teams are to exhibit these core values across every endeavor:\nHonesty - We’re transparent and accountable\nReliability - We deliver on our promises\nCollaboration - We thrive as a team\nCuriosity - We relentlessly innovate on behalf of our clients\nPassion - We love what we do and share our enthusiasm\nShift Timing- 1:30 PM to 10:30 PM\nWe are an equal opportunity employer. All qualified applicants will be considered for employment without regard to caste, colour, creed, religion, gender, gender identity, sexual orientation, age, disability, HIV status, or any other status protected by law. Candidates with disabilities who require accommodations during the recruitment process are encouraged to contact our Talent Acquisition team to place a request.","description_format":"text","description_chars":5798,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Managed IT Services (MSP)","Cloud Consulting & Migration"],"lifecycle":[{"event":"open","at":"2026-10-10T11:59:18Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":1,"expected_fill_days":36,"reasons":["conf:0","win:early"],"computed_at":"2026-10-12T04:21:33Z"},"pay":null,"html_url":"https://alion.io/job/ensono-mainframe-systems-programmer-zos","json_url":"https://alion.io/job/ensono-mainframe-systems-programmer-zos.json","meta":{"generated_at":"2026-10-12T04:21:33Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":6895,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":3084},"rest":"https://alion.io/mcp/rest/get_company?id=3084"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fensono-mainframe-systems-programmer-zos"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fensono-mainframe-systems-programmer-zos"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fensono-mainframe-systems-programmer-zos"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/ensono-mainframe-systems-programmer-zos\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fensono-mainframe-systems-programmer-zos"}]}