{"id":3587270,"url":"https://alion.io/job/aba-bank-senior-database-administrator","title":"Senior Database Administrator","company":{"id":49735,"name":"ABA Bank","domain":"ababank.com","url":"https://alion.io/company/aba-bank","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"A","score":100,"open_postings":11,"ghost_share":0,"stale_share":0,"repost_share":0.182,"time_to_fill_p50_days":10,"computed_at":"2026-11-05T05:54:30Z"}},"role":"Data Science","role_family":"Data Science","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":["Phnom Penh, Cambodia"],"countries":["KH"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":13500,"max_usd":36000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2679},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Linux","optional":false},{"name":"MS SQL","optional":false},{"name":"MySQL","optional":false},{"name":"Oracle","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Unix","optional":false}],"status":"live","first_seen_at":"2026-10-23T00:00:00Z","employer_posted_date":"2026-11-01","last_verified_at":"2026-11-05T20:35:19Z","board_verified":true,"closed_at":null,"days_open":14,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":14},"description":"Job Purpose\nTo manage and maintain the Bank's databases, ensuring they operate efficiently, securely, and in accordance with business requirements through proper and regular software installation and update as well as provide support in software development and testing.\nResponsibilities\nInstallation and updating of new software:\nInstall new versions of Oracle, MSSQL, Postgres, MySQL database software, \nImplement HA and DR using Data Guard and RAC for Oracle Database. \nBuild and manage Data Guard Physical/Logical Standby Databases using Data Guard Broker. \nDesign, implement, and maintain Oracle, MSSQL, MYSQL and Postgres database systems. \nImplement HA and DR for Oracle, MSSQL, MYSQL and Postgres database. \nConduct maintenance of database servers, core banking application servers and related servers. \nControl access permissions and privileges of databases. \nMaintain secure storage of databases backup. \nArrange stand-by database, real application cluster and disaster recovery of databases. \nTroubleshoot any oracle database problems. \nEnsure maximum uptime and performance of the software. \nRestore database to the testing environment (UAT). \nDevelopment and Testing Support:\nProvide support to programmer and software engineers to efficiently utilize the database. \nDocument the configuration of database and troubleshooting scenario. \nConduct configuration and patching Oracle. \nParticipate in design reviews as required to ensure database design meets the best practice. \nProactively performs database monitoring and performance tuning tasks. \nIdentify and provide solutions to performance issues in multiple database environments. \nProvide automation to standardize DBA tasks. \nDevelop scripts on UNIX platforms as necessary. \nReview and enforce adherence to the company's Architecture, as well as database design and usage standards. \nEnsure understanding of database high availability technologies and provide recommendation in implementing appropriate solutions. \nPerform other tasks as assigned. \nQualifications\nBachelor’s degree in information technology, Computer Science, or related field.\nMinimum of 3 years’ experience as DBA or in banking sector.\nHolding Oracle Database Administrator Certified Associate is preferable\nHaving basic knowledge in Oracle Golden Gate is preferable.\nExperience with Linux System Administration.\nBe honest, quick learner, flexible and punctual.\nWilling to work as a team.\n\nJob Purpose\nThe job purpose of a Database Administrator (DBA) is to manage and maintain the Bank's databases, ensuring they operate efficiently, securely, and in accordance with business requirements.\nMajor Areas of Responsibility\nInstallation and updating of new software - install new versions of oracle database software, oracle application software, core banking application (Flexcube) and other software related to oracle administration.\nHaving knowledge of Oracle Flexcube upgrade projects and database migrations.\nImplements HA and DR using Data Guard and RAC.\nBuilds and manages Data Guard Physical/Logical Standby Databases using Data Guard Broker.\nMaintenance of database servers, core banking application servers and related servers.\nControlling access permissions and privileges of databases.\nMaintaining secure storage of databases backup.\nArranging stand-by database, real application cluster and disaster recovery of databases.\nTroubleshooting any oracle database problems.\nEnsuring maximum uptime.\nEnsuring maximum performance.\nRestoring database to testing environment (UAT).\nDevelopment and testing support - helping programmer and software engineers to efficiently utilize the database.\nResponsible for documenting the configuration of database and troubleshooting scenario.\nConfigures and patches Oracle.\nParticipates in design reviews as required to ensure database design meets the best practice.\nProactively performs database monitoring and performance tuning tasks.\nIdentify and provide solutions to performance issues in multiple database environments.\nProvides automation to standard DBA tasks.\nAble to develop scripts on UNIX platforms as necessary.\nReviews and enforces adherence to the company's Architecture, as well as database design and usage standards.\nUnderstands database high availability technologies and guides the company in implementing appropriate solutions.\nSkills and Qualifications\nBachelor’s degree in information technology, Computer Science, or related field.\nMinimum of 3 years’ experience as DBA or in banking sector.\nHolding Oracle Database Administrator Certified Associate is preferable\nHaving basic knowledge in Oracle Golden Gate is preferable.\nExperience with Linux System Administration.\nBe honest, quick learner, flexible and punctual.\nWilling to work as a 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