{"id":1230754,"url":"https://alion.io/job/nasugroup-database-administrator-db2-zos","title":"Database Administrator - DB2 z/OS","company":{"id":3800363,"name":"Nasugroup","domain":"nasugroup.com","url":"https://alion.io/company/nasugroup","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":21000,"max_usd":42000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":51},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Db2","optional":false},{"name":"Incident Management","optional":false},{"name":"Perl","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-09-17T11:04:05Z","employer_posted_date":null,"last_verified_at":"2026-09-17T11:04:05Z","board_verified":false,"closed_at":null,"days_open":15,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":15},"description":"Job Description:\n\nWe are looking for an experienced DB2 Database Administrator with strong expertise in managing and supporting DB2 database environments on IBM z/OS Mainframe. The candidate will be responsible for database administration, performance tuning, high availability, backup/recovery, and production support.\n\nKey Responsibilities:\n\n- Install, configure, maintain, and support DB2 database systems on z/OS.\n\n- Manage DB2 database infrastructure, including instances, partitions, and clusters.\n\n- Design and implement high availability and disaster recovery solutions, including HADR, clustering, and replication.\n\n- Perform database upgrades, fix packs, patches, and maintenance activities.\n\n- Monitor database and system performance and perform DB2/z/OS performance tuning.\n\n- Manage backup, recovery, and disaster recovery strategies and procedures.\n\n- Troubleshoot complex database and system-level issues and perform root cause analysis.\n\n- Optimize CPU, memory, I/O, and storage configurations for database performance.\n\n- Work closely with infrastructure teams on capacity planning and hardware sizing.\n\n- Automate DBA and system administration activities using Shell, Python, or Perl scripting.\n\n- Ensure database security and compliance, including authentication, authorization, and auditing.\n\n- Provide 24/7 production support and on-call coverage as required.\n\n- Maintain database documentation, operational standards, procedures, and support guidelines.\n\nRequired Skills:\n\n- Strong hands-on experience in DB2 Database Administration.\n\n- Experience with DB2 on z/OS / Mainframe environments.\n\n- Expertise in DB2 performance tuning and troubleshooting.\n\n- Knowledge of backup, recovery, replication, and disaster recovery.\n\n- Experience with high availability solutions and clustering.\n\n- Knowledge of z/OS system resources, CPU, memory, I/O, and storage.\n\n- Scripting experience in Shell, Python, or Perl.\n\n- Strong production support and incident management experience.\n\n- Good communication, problem-solving, and documentation skills.\nSkills\nDB2, Mainframe, z/OS, Performance Tuning, Shell Scripting, Python, Perl, DBA","description_format":"text","description_chars":2141,"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":[],"lifecycle":[{"event":"open","at":"2026-09-25T14:00:00Z"}],"liveness":{"score":60,"band":"ok","label":"Likely open","p_open":0.85,"p_active":0.789,"p_room":0.9,"age_days":14,"expected_fill_days":24,"reasons":["seen:14","velocity","win:mid"],"computed_at":"2026-10-02T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/nasugroup-database-administrator-db2-zos","json_url":"https://alion.io/job/nasugroup-database-administrator-db2-zos.json","meta":{"generated_at":"2026-10-03T01:25:22Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1397,"day_limit":5000,"remaining_today":3603,"minute_limit":60,"resets_at":"2026-10-04T00:00:00Z"}}}