NewStaff (Snowflake DBA) OneMain FinancialStaff (Snowflake DBA)Baltimore, MD$95,000–$114,000 / yearPartner with application and analytics teams (e.g., Glue, DBT, Databricks, Power BI, Looker) to deliver secure, performant integrations and reliable data products. OneMain Financial (NYSE: OMF) is the leader in offering nonprime customers responsible access to credit and is dedicated to improving the financial well-being of hardworking Americans.
CAS FOSS and Infrastructure Architect LeidosCAS FOSS and Infrastructure ArchitectGaithersburg, MD$131,300–$237,350Responsibilities include ownership and execution of the engineering review process for software licenses; coordination and maintenance of the Software Architecture Document describing the environment and configuration of program COTS/FOSS; ownership of database architecture for web applications; hands-on database management; and ability to lead and guide others in database update activities. The CAS, FOSS, and Infrastructure Architect will join with other architects to provide high level design, process, and technical guidance to a team supporting development environments across a portfolio of Air Traffic Control programs, including the Federal Aviation Administration's (FAA) En-Route Automation Modernization (ERAM) system.
ME00535-Database Engineer/Oracle Database Administrator Momentum Engineering OpeningsME00535-Database Engineer/Oracle Database AdministratorAnnapolis Junction, MarylandSeeking a Database Engineer/Oracle Database Administrator to support a complex system with exacting interface, performance, and security requirements, and provide database engineering expertise in one or more of the following areas: architecture, design, development, requirements analysis, data flow, network design/ implementation, testing, and documentation. Translate requirements and data into usable database schemas by creating or recreating ad hoc queries, scripts and macros, making updates to existing queries, and creating new queries to manipulate data into a master file.
Oracle Database Administrator TS/SCI Polygraph Leidos Holdings IncOracle Database Administrator TS/SCI PolygraphMD$107,900–$195,050 / yearThe selected individual will evaluate and recommend available database management system products; perform database and software lifecycle activities to ensure the highest level of system performance, availability, and compliance with business requirements; and will organize and format data for efficient query and storage processes. Translate requirements and data into usable database schemas by creating or recreating ad hoc queries, scripts and macros, making updates to existing queries, and creating new queries to manipulate data into a master file.
Oracle Database Administrator (TS/SCI w/ Poly Required) Red AlphaOracle Database Administrator (TS/SCI w/ Poly Required)Annapolis Junction, MarylandThe total package: Our total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Our approach in determining final salaries takes into consideration a number of factors such as education, certifications, total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself.
Sr. Oracle Database Administrator CDITSr. Oracle Database AdministratorAnnapolis Junction, MarylandOracle Database Administrator with 10+ years Oracle database administration experience supporting large scale or enterprise level database services. Extensive experience with database design and modeling; as well as, the collection and interpretation of customer requirements relevant to database migration, troubleshooting, performance observation and tuning.
Database Administrator (DBA) - Postgres - FULLY CLEARED with POLYGRAPH REQUIRED Constellation TechnologiesDatabase Administrator (DBA) - Postgres - FULLY CLEARED with POLYGRAPH REQUIREDColumbia, Maryland$125,000–$225,000 / yearThe benefits package: • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA • Comprehensive Dental insurance • Vision with 80% employer paid premium • Employer paid Life insurance 100% • Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Database Administrator (DBA) / Engineer (DBE) - FULLY CLEARED with POLYGRAPH REQUIRED Constellation TechnologiesDatabase Administrator (DBA) / Engineer (DBE) - FULLY CLEARED with POLYGRAPH REQUIREDColumbia, Maryland$125,000–$225,000 / yearThe benefits package: • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA • Comprehensive Dental insurance • Vision with 80% employer paid premium • Employer paid Life insurance 100% • Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc. Translating requirements and data into usable database schemas by creating or recreating ad hoc queries, scripts and macros, making updates to existing queries, and creating new queries to manipulate data into a master file.
Sr. Oracle DBA with TS/SCI Polygraph Leidos Holdings IncSr. Oracle DBA with TS/SCI PolygraphMD$154,050–$278,475 / yearThe selected individual will evaluate and recommend available database management system products; perform database and software lifecycle activities to ensure the highest level of system performance, availability, and compliance with business requirements; and will organize and format data for efficient query and storage processes. Translate requirements and data into usable database schemas by creating or recreating ad hoc queries, scripts and macros, making updates to existing queries, and creating new queries to manipulate data into a master file.
Senior Oracle DBA Columbia Technology PartnersSenior Oracle DBAAnnapolis Junction, MD$7,000–$20,000 / yearFull timeWith a proven track record in information security, project management, systems/network engineering, security risk management, vulnerability assessments, and mobile security implementation; our employees have the experience, expertise, and innovative thinking our customers need for results that exceed expectations. Founded in 2007, Columbia Technology Partners is Woman-Owned, Service-Disabled Veteran Owned Small Business with a specialization in technology and management consulting committed to solving intricate and sensitive technology issues facing corporations and federal agencies.
Discovery Database Administrator DBA Top Secret Clearance Required Contact Government Services LLCDiscovery Database Administrator DBA Top Secret Clearance RequiredBaltimore, MDThe Contractor shall provide the following services to include but not limited to: The Contractor shall provide database administration support to include but not limited to the following activities: • Setting up security • Creating tables, indexes, stored procedures • Designing SQL reports • Creating maintenance jobs, etc. Employment Type: Full-Time Executive-Level Department: Legal CGS is seeking a dedicated Discovery Database Administrator to join a fast-paced and hard-working team to assist with any legal accounts.
Senior Discovery Database Administrator DBA Top Secret Clearance Required Contact Government Services LLCSenior Discovery Database Administrator DBA Top Secret Clearance RequiredBaltimore, MDContractor shall assist in managing Microsoft SQL Server 2019 and 2022 to include setting up security creating tables indexes stored procedures designing SQL reports and creating maintenance jobs etc. Contractor shall upgrade SQL Servers from lower versions to the latest version version 2019 and up and create reports using Microsoft SQL Server Reporting Services SSRS.
Database Administrator TS/SCI Polygraph Leidos Holdings IncDatabase Administrator TS/SCI PolygraphMD$107,900–$195,050 / yearThe selected individual will evaluate and recommend available database management system products; perform database and software lifecycle activities to ensure the highest level of system performance, availability, and compliance with business requirements; and will organize and format data for efficient query and storage processes. Extensive, in-depth understanding of databases, primarily Oracle and/or other relational and non-relational/NoSQL databases such as PostgreSQL and MongoDB.Experience using Oracle SQL/PLSQL, and SQL in general.
NewDatabase Administrator (DBA II) (Government) AT&T IncDatabase Administrator (DBA II) (Government)Columbia, MD$98,100–$181,900 / yearThe ideal candidate will have hands-on experience creating, maintaining, patching and troubleshooting issues related to Microsoft SQL Server databases, knowledge of AWS Cloud technologies, works well in a small team setting, has a desire to automate processes where possible, and a willingness to think outside the box to find solutions. Description of Job Duties/Responsibilities: Looking for a self-motivated individual that wants to learn new skills as well as contribute to the growth and maturity of the processes used to support and maintain databases by a small, talented, and hardworking database administration team.
Database Administrator Leidos Holdings IncDatabase AdministratorAnnapolis Junction, MD$131,300–$237,350 / yearFor U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. The DBA will maintain the integrity, security, and availability of databases; perform disaster recovery, performance tuning, and monitoring; and support Oracle, SQL Server, and SYBASE administration.
Sr. Oracle DBA with TS/SCI Polygraph LeidosSr. Oracle DBA with TS/SCI PolygraphAnnapolis Junction, MarylandThe selected individual will evaluate and recommend available database management system products; perform database and software lifecycle activities to ensure the highest level of system performance, availability, and compliance with business requirements; and will organize and format data for efficient query and storage processes. Translate requirements and data into usable database schemas by creating or recreating ad hoc queries, scripts and macros, making updates to existing queries, and creating new queries to manipulate data into a master file.
Junior Database Administrator TekSynapJunior Database AdministratorMaryland$85,000–$115,000 / yearFull timeReviews technical designs, reports, documentation, and other materials produced by staff; creates and maintains high-level reporting systems using products such as Crystal Reports; researches and implements new database and online technology. The salary range displayed is an estimate only and is not a guarantee of compensation or salary, and will be determined on several factors regarding the individual’s particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements.
Database Administrator LeidosDatabase AdministratorAnnapolis Junction, MarylandJuly 1, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. The DBA will maintain the integrity, security, and availability of databases; perform disaster recovery, performance tuning, and monitoring; and support Oracle, SQL Server, and SYBASE administration.
NewDATABASE ADMINISTRATOR â Oracle - 10+ yrs of Experience - TS/SCI w/Poly clearance is required - RC Halogen Engineering GroupDATABASE ADMINISTRATOR â Oracle - 10+ yrs of Experience - TS/SCI w/Poly clearance is required - RCAnnapolis Junction, Annapolis JunctionDirect the monitoring, administrating, and implementing performance on database systems as well as database performance optimization, developing/changing database indices, redesigning database structure and reloading data into a database. Salary is determined by various factors, including but not limited to location, the individualâs particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Senior Cybersecurity Database Administrator PDSenior Cybersecurity Database AdministratorMarylandAdd and/or update data within the RMF database to include information from RMF supporting documents, links to documents stored on the web, control correlation identifier ownerships, and RMF overlay relationships. Certification Requirements : Current 8570/8140 requirement certification and Current Oracle Certified Associate or above in Administration, or Current Microsoft Certified Solutions Associate or above in SQL Server or Data Management.
Database Administrator – AI/ML TS/SCI w Poly PeratonDatabase Administrator – AI/ML TS/SCI w PolyLaurel, Maryland$135,000–$216,000 / yearFull timeDirect the monitoring, administrating, and implementing performance on database systems as well as database performance optimization, developing/changing database indices, redesigning database structure and reloading data into a database. Benefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan.
NewDatabase Administrator Marsh & McLennan Companies IncDatabase AdministratorFrederick, MDRemote$75,200–$131,700 / yearImplement database security controls: least-privilege access, role-based permissions, encryption (e.g., TDE ), auditing, and secure credential/secrets management. Your role will be responsible for database reliability, performance, availability, backup/recovery, and security, with a strong focus on Azure-hosted SQL Server workloads and automation.
NewMid/Senior Database Administrator (DBA) Belay TechnologiesMid/Senior Database Administrator (DBA)Annapolis Junction, MarylandSeveral factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services.
Database Administrator Red Arch SolutionsDatabase AdministratorFt Meade, Maryland$180,000–$238,000 / yearDirect the monitoring, administrating, and implementing performance on database systems as well as database performance optimization, developing/changing database indices, redesigning database structure and reloading data into a database. Determination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data.
MS SQL Database Administrator (DBA) ViaSat IncMS SQL Database Administrator (DBA)MD$112,500–$168,500 / yearFor specific work locations within San Jose, the San Francisco Bay area and New York City metropolitan area, the base pay range for this role is $112,500.00- $168,500.00/ annually. We are seeking an experienced MS SQL Database Administrator (DBA) contractor to support the management, maintenance, and optimization of Microsoft SQL Server environments.
MS SQL Database Administrator (DBA) Viasat, Inc.MS SQL Database Administrator (DBA) Remote - Maryland, MarylandRemote$90,500–$143,000 / yearFor specific work locations within San Jose, the San Francisco Bay area and New York City metropolitan area, the base pay range for this role is $112,500.00- $168,500.00/ annually: At Viasat, we consider many factors when it comes to compensation, including the scope of the position as well as your background and experience. What you'll do: We are seeking an experienced MS SQL Database Administrator (DBA) contractor to support the management, maintenance, and optimization of Microsoft SQL Server environments.
IRS MBI Cleared (mandatory) Oracle DBA The Consortium, Inc.IRS MBI Cleared (mandatory) Oracle DBAGaithersburg, MDResponsible for administering Oracle databases to include performance, integrity and security of the databases and for managing in such a way as to provide all users access in a form that suits their needs. 5 years + Create and maintain Logical Data Model and Physical Data Model document & Experience with ERWin tools .
SQL DBA - Mid or Senior Level SITEC ConsultingSQL DBA - Mid or Senior LevelAnnapolis Junction, MDFull timeThe Senior SQL Database Administrator will maintain the integrity, security, and availability of enterprise database systems while supporting ongoing operations, modernization, and sustainment activities. This role will support a fast-paced technical team responsible for maintaining secure, reliable, and high-performing database environments across on-premises and cloud-based infrastructures.
ME00348-Senior Database Administrator Momentum Engineering OpeningsME00348-Senior Database AdministratorMarylandExtensive experience with database design, as well as, the collection and interpretation of customer requirements relevant to database migration, troubleshooting, performance observation and tuning. 10 + years experience administering to, and engineering solutions with Postress, MySQL, Oracle’s database (10 – current).
Senior Database Administrator II Contact Government Services LLCSenior Database Administrator IIBaltimore, MDPerforming back-ups of the web application and database servers according to MPA policies and procedures, including daily incremental backups and full weekly backups of all volumes of servers. For the past seven years, weve been growing our government contracting portfolio, and along the way, weve created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work.
Senior Database Administrator Contact Government Services LLCSenior Database AdministratorBaltimore, MDPerforming back-ups of the web application and database servers according to MPA policies and procedures, including daily incremental backups and full weekly backups of all volumes of servers. For the past seven years, weve been growing our government contracting portfolio, and along the way, weve created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work.
Database Administrator 3 M.C. Dean, IncDatabase Administrator 3Annapolis Junction , Maryland$104,080–$156,120 / yearFull timeSeeking a Database Administrator 3 that is able to work with a dynamic team of system engineers and administrators responsible for design, implementation, operations & maintenance, and cybersecurity for large complex resilient hardware and virtualized infrastructure. Support the monitoring, administrating, and implementing performance on database systems as well as database performance optimization, developing/changing database indices, redesigning database structure and reloading data into a database.
Database Administrator EverwatchDatabase AdministratorAnnapolis Junction, Maryland$81.74–$91.35 / hourExperience directing the monitoring, administrating, and implementing performance on database systems as well as database performance optimization, developing/changing database indices, redesigning database structure and reloading data into a database. Compensation at EverWatch is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Senior Database Administrator / Engineer - Exadata GliaCell TechnologiesSenior Database Administrator / Engineer - ExadataAnnapolis Junction, MarylandWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Designs, configures and implements all aspects of the full stack architecture delivering innovative solutions by combining Oracle best practices, knowledge in IT product offerings, and business acumen.
NewDatabase Administrator - TS/SCI with Polygraph GD Information TechnologyDatabase Administrator - TS/SCI with PolygraphAnnapolis Junction, MarylandTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. Apply SQL Server, OS level, and database platform security patches within required timelines using approved tools and automated deployment processes; maintain configuration and vulnerability compliance.
Database Administrator Orbis OperationsDatabase AdministratorMarylandDirect the monitoring, administrating, and implementing performance on database systems as well as database performance optimization, developing/changing database indices, redesigning database structure and reloading data into a database. Required Clearance: Active Security Clearance required at the Top Secret (TS)/Special Compartmented Information (SCI) level and appropriate level Polygraph Role Description: Maintains the integrity, security and availability of multiple database(s).
Database Administrator- SQL Adventure Technology ServicesDatabase Administrator- SQLAnnapolis JunctionAdventure Technology Services is a small IT contractor headquartered in Columbia, MD that provides high level solutions to Federal Government customers and is always looking for high quality professionals to join our team. Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required.
NewDatabase Administrator Senior- TS/SCI w/Poly GD Information TechnologyDatabase Administrator Senior- TS/SCI w/PolyAnnapolis JunctionDesigns and implements databases with respect to access methods, access time, batch processes, device allocation, validation checks, organization, ETL tasks, protection and security, documentation, and statistical methods. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.
Database Administrator-DHA Social Security AdministrationDatabase Administrator-DHAMD$107,446–$139,684 / yearCustomer Service - Works with clients and customers (that is, any individuals who use or receive the services or products that your work unit produces, including the general public, individuals who work in the agency, other agencies, or organizations outside the Government) to assess their needs, provide information or assistance, resolve their problems, or satisfy their expectations; know about available products and services; and is committed to providing quality products and services. We provide continuous operations management for essential applications, maintain and monitor all computer storage, network assets, and technology services, and ensure seamless, high-performance delivery for key workloads such as online services, Social Security number verification, and secure data exchanges.
SQL Server DBA CelerensSQL Server DBAColumbia, MarylandBachelor's Degree from an accredited college or university with a major in Computer Science, Information Systems, Engineering, Business, or other related scientific or technical discipline or three (3) years of equivalent experience in a related field. As a technology solution provider specializing in data & analytics, enterprise IT, and management consulting, we help customers choose the right strategy and technology to drive mission success.
SQL DBA Systems Analyst Contact Government Services LLCSQL DBA Systems AnalystBaltimore, MDDesigning and implementing action plans to upgrade new litigation support tools within established environments by participating in Change Control Board Meetings.- Leading user acceptance testing efforts and validating the rollout of new software upgrades and integrating legal systems to improve efficiencies by creating scripts and advanced queries and introducing automated workflow concepts.- SQL DBA Systems AnalystBaltimore MD Remote Hybrid Rockville MDInformation Technology Full Time Hybrid Hybridapply for this jobSQL DBA Systems AnalystEmployment Type Full Time Mid-levelDepartment Information TechnologyCGS is seeking a SQL DBA Systems Analyst to join our team supporting a wide-ranging technical support initiative for a large Federal agency.
Senior Oracle Database Admin / Engineer Red Arch SolutionsSenior Oracle Database Admin / EngineerAnnapolis Junction, MDFull timeDetermination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data. Oracle Database Administrator with 10+ years Oracle database administration experience supporting large scale or enterprise level database services.
Carpenter (DBA) Chugach Government Solutions, LLCCarpenter (DBA)MDTasks include wood/metal wall framing, installation of sheetrock, finishing of sheetrock, installation of commercial doors and hardware, sanding and painting of sheetrock walls, installation, painting and/or staining of millwork, installation of ceiling grid and tiles, and other general carpentry repair tasks. We are proud to have built, and continue to foster, an incredibly talented team spanning across the globe in hundreds of different fields - each team member proud to serve our country with first-class business services, while also making a difference for our Chugach shareholders.
Sr. Database Admin / Engineer - Exadata Columbia Technology PartnersSr. Database Admin / Engineer - ExadataAnnapolis Junction, MD$7,000–$20,000 / yearFull timeWith a proven track record in information security, project management, systems/network engineering, security risk management, vulnerability assessments, and mobile security implementation; our employees have the experience, expertise, and innovative thinking our customers need for results that exceed expectations. Founded in 2007, Columbia Technology Partners is Woman-Owned, Service-Disabled Veteran Owned Small Business with a specialization in technology and management consulting committed to solving intricate and sensitive technology issues facing corporations and federal agencies.
Carpenter (DBA) Chugach Government SolutionsCarpenter (DBA)ANNAPOLIS JUNCTION, MarylandFull timeTasks include wood/metal wall framing, installation of sheetrock, finishing of sheetrock, installation of commercial doors and hardware, sanding and painting of sheetrock walls, installation, painting and/or staining of millwork, installation of ceiling grid and tiles, and other general carpentry repair tasks. We are proud to have built, and continue to foster, an incredibly talented team spanning across the globe in hundreds of different fields – each team member proud to serve our country with first-class business services, while also making a difference for our Chugach shareholders.
Sr. Database Admin/Engineer - Exadata CDITSr. Database Admin/Engineer - ExadataAnnapolis Junction, MarylandDesigns, configures and implements all aspects of the full stack architecture delivering innovative solutions by combining Oracle best practices, knowledge in IT product offerings, and business acumen. Oracle Database Administrator with 10+ years Oracle database administration experience supporting large scale or enterprise level database services.
Senior Oracle Database Engineer Ampcus IncorporatedSenior Oracle Database EngineerOwings Mills, MD$68–$80 / hourOracle Client Connectivity & Integration: Deep understanding of Oracle client side connectivity (JDBC, ODP.NET, OCI clients, TNS, DNS based redirection, connection strings) and how applications consume Oracle databases. Production Operations & Cross Team Coordination: Experience supporting production migrations, coordinating change windows, handling escalations, and collaborating across DBA, infrastructure, and application teams.
Programmer I -(Database) and Programmer II (Database) Community College of Baltimore CountyProgrammer I -(Database) and Programmer II (Database)Catonsville, MD$63,988–$117,400 / yearDocument Technical Workflows: Create and maintain technical documentation including process flows, data flow diagrams, and system specifications to support ongoing development and knowledge sharing. This role supports database maintenance, Banner administrative processes, SQL and PL/SQL development, and collaboration with database administrators to ensure data integrity, system performance, and reliable enterprise operations.
SQL Database Manager TekSynapSQL Database ManagerMaryland$115,000–$145,000 / yearFull timeEngineering & Administration: Install, configure, and maintain SQL Server instances (on ‑ prem and/or cloud), including HA/DR (Always On Availability Groups, log shipping), backup/restore, patching, and capacity planning. Overview: We are seeking a SQL Database Manager to join our Task Order proposal on the Defense Intelligence Agency’s Solutions for the Information Technology Enterprise III (SITE III).
Database Analyst/Programmer TekSynapDatabase Analyst/ProgrammerMaryland$110,000–$140,000 / yearFull timeDesigns and implements databases with respect to access methods, access time, batch processes, device allocation, validation checks, organization, protection and security, documentation, and statistical methods . Advises applications development staff and users on data-based solutions to business problems, data architectures, data base management system facilities and capabilities, and the operation and tuning of data bases .