Database Administrator
Wi-Tronix LLC
At Wi‑Tronix, we’re transforming rail safety, performance, and operations through real‑time insights and intelligent digital products. We’re looking for a highly skilled Database Administrator to ensure the performance, reliability, and security of our enterprise databases. In this role, you’ll support product development, lead key initiatives such as MySQL→PostgreSQL migration, modernize our cloud data infrastructure, and help enable advanced analytics. You’ll collaborate across DevOps, Product, and IT to drive scalable, high‑quality solutions. Core Functions Administer, optimize, and secure SQL Server, PostgreSQL, and other database technologies across the organization Manage backups, monitoring, and disaster recovery to meet RPO/RTO objectives Troubleshoot performance issues and optimize queries, indexes, and stored procedures Support the migration from MySQL to PostgreSQL and contribute to broader modernization efforts Install, configure, and maintain SQL environments (on‑prem, AWS RDS) Build dashboards, reports, and data integrations (SSIS, SSRS) Partner with developers to define efficient data models and standards Provide guidance on database best practices and emerging technologies Contribute to data architecture decisions across products and internal systems Participate in periodic on‑call support rotation Position Qualifications Bachelor’s degree in Computer Science, Information Systems, or related field (Master’s a plus) 6+ years database administration experience Strong expertise with PostgreSQL, SQL Server (2014–2019), and relational database design Experience with AWS RDS, Redis, and virtualization environments Proven success with performance tuning, indexing strategies, and T‑SQL optimization Experience with high availability solutions (clustering, mirroring, Always On) Familiarity with MySQL, .NET, and third‑party SQL tools Excellent communication, teamwork, and organizational skills Agile mindset; able to work iteratively and adapt quickly Technology enthusiast who stays current with new tools and trends Work Environment Hybrid schedule: Tues–Thurs in Bolingbrook office Must be able to board a locomotive for field research Domestic and international travel may be required Why Wi‑Tronix? Because you’ll work on products that make railroads safer, smarter, and more sustainable around the world. You’ll join a mission‑driven company where empowered teams solve real‑world challenges with real impact. Day one benefits, a wicked smart and collaborative team and so much more! Applicants must be legally authorized to work in the United States. This position does not offer employer‑based visa sponsorship now or in the future. This role requires the ability to begin work within approximately 1–2 weeks of offer acceptance and to be available for regular in‑office collaboration. This position’s anticipated base salary range is 86,000 to 117,000. Final compensation will be based on experience, qualifications, and location. Hybrid: Tuesday, Wednesday, and Thursday are in‑office days at our corporate office in Bolingbrook, IL. Wi‑Tronix is proud to be an Equal Opportunity, affirmative action, E‑Verify, and drug‑free employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law. If you need reasonable accommodation for any part of the application process due to disability, please inform us at View email address on click.appcast.io‑tronix.com so that we can discuss the appropriate alternatives available. Wi‑Tronix does not review unsolicited resumes from recruiters or search firms. #J-18808-Ljbffr Wi-Tronix LLC
- Job Description Job Description About the Job You will be aligned with our long-standing client in the Oracle OTM Consultant . The candidate should be aware of the latest trends in this industry as are applicable from a domain and technological perspective ...SuggestedFull time
- ~ • Job description: Worked on Oracle ERP cloud Oracle EPM understanding and experience Worked on EDMCS Fully understanding of Planning and Forecasting Working and skillful knowledge of EPBCS Exposure to NR and SmartView Oracle Cloud EPM Data & Metadata...SuggestedWork at office
- Oracle DBA Boston Technology Corporation (BTC), based in Marlborough, MA, is a leading Enterprise Mobility and Software services provider. Our clients range from Fortune 500 companies to innovative startups. From cutting edge enterprise mobility solutions to robust ...Suggested
- ...Key Responsibilities Manage AWS RDS (SQL Server, PostgreSQL) databases. Handle provisioning, patching, upgrades, and performance tuning. Implement backup, recovery, high availability, and disaster recovery strategies. Ensure database security,...Suggested
- DBA(Oracle or SQL) Boston Technology Corporation (BTC), based in Marlborough, MA, is a leading Enterprise Mobility and Software services provider. Our clients range from Fortune 500 companies to innovative startups. From cutting edge enterprise mobility solutions to...SuggestedLocal area
- Satincorp ( is a market leader and one of the fastest growing IT consulting firms with operations in US, Canada, Mexico & India. SAT is an Oracle Gold Partner, SAP Services Partner & IBM Certified enterprise. We guarantee you the best rate for your skills and performance...
- ...Contract Overall DBA experience (on Oracle or SQL Server) of over 10+ years. 2+ years of experience on Amazon Redshift (MUST) Database design and optimization skills with a strong understanding for performance analysis, tuning, maintenance to ensure continuous data...Contract workH1b
$120k - $130k
This range is provided by The Planet Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $120,000.00/yr - $130,000.00/yr Direct message the job poster from The Planet Group Director, Recruiting at...Full timeContract workFlexible hours$85k - $105k
...The Database Administrator is a critical operator in the company's data infrastructure-ensuring performance, availability, and integrity across both on-premise SQL environments and Azure cloud platforms. As the business scales and modernizes its data ecosystem, this role...$110k - $130k
...Title: Database Administrator Location: United States-Illinois-Wood Dale Job Number: 18114 The Database Administrator will be responsible for managing all aspects of database administration, including design, installation, configuration, upgrades, capacity...Work experience placementWork at officeRemote workRelocation- ...Card or US Citizenship. The position is for a duration of 10 months. Interested candidates should submit their resumes promptly. This is a great opportunity for those with a strong background in database management at a reputable company. #J-18808-Ljbffr Boston Technology
- A leading technology consulting firm is seeking an experienced Consultant to lead Oracle Cloud CX Subscription Management projects. You will be responsible for designing and deploying subscription-based offerings and ensuring seamless integration with various platforms....Remote job
- Oracle DBA with OTM Experience (US Citizen or Green Card Required) USM Business Systems Inc. is a rapidly growing global system integrator headquartered in Chantilly, VA, with offshore delivery centers in India. We deliver world‑class, industry‑best‑practice services that...Full timeTemporary work
- ...looking for an Oracle DBA with OTM experience to join their team in Oak Brook, IL. This full-time role requires proficiency in Oracle database management, SQL, DB2, and Informix. Ideal candidates must be U.S. Citizens or Green Card holders. The company offers comprehensive...Full timeTemporary work
- Skill Set Bachelor’s degree in Business Administration, Engineering (any), Technology, Information Systems or related and 5 yrs of experience to gather requirements from the business, complete gap analysis with respect to Oracle product functionalities, and guide technical...
- ...offer world-class ability in giving most astounding quality and administrations through industry best practices planned to convey remarkable... ...JOB FUNCTION: Under minimal supervision maintains Oracle database management systems. Develops processes that assure data is properly...Full timeTemporary workCasual workWork at officeWorldwideFlexible hours
- Introduction A career in IBM Consulting is built on long-term client relationships and close collaboration worldwide. You'll work with leading companies across industries, helping them shape their hybrid cloud and AI journeys. With support from our strategic partners...Worldwide
$60 - $65 per hour
We are seeking a highly experienced Senior Database Administrator to join a growing technology‑driven organization operating in a cloud‑first environment. This is a contract‑to‑hire opportunity supporting mission‑critical data infrastructure across AWS. The ideal candidate...Hourly payFull timeContract workImmediate startRemote workVisa sponsorship- ...technology consulting firm located in Oak Brook, IL is seeking an Oracle Applications DBA who will be responsible for maintaining Oracle database management systems with minimal supervision. The ideal candidate will have 4 to 10 years of experience with Oracle databases (...
- ...We are looking for a Cloud DBA with experience in managing AWS RDS databases (SQL Server & PostgreSQL) and MongoDB environments. The candidate should have hands-on experience in database administration, performance tuning, backup & recovery, monitoring, patching, security...
$100k - $114k
TEKsystems is looking for a database engineer for a full‑time role with one of our clients located in the western suburbs of Chicago... ...experience with Azure Automation, PowerShell and database administration skills. It is a hybrid schedule, with a few days per week on...Permanent employmentFull time- ...we build smarter ways to work. As a Salesforce & Data Systems Administrator, you'll play a critical role in keeping our systems connected... ...maintaining strong governance standards Monitor and audit databases to support reliable reporting and decision-making...Visa sponsorshipWork visa
- Warehouse Administrator | Immediate Openings Total Staffing Solutions, powered by Total Talent Resources is hiring several Bilingual Warehouse Administrators for immediate openings in Joliet, IL. This is a performance-to-hire opportunity with long-term growth potential....Immediate startShift work
- ...The ERP Admin & Developer will be responsible for the administration, analysis, development and user support for Microsoft's Business... ...Consultant Certification, a plus. • Demonstrated experience with database query language (eg. MS SQL), and reporting / automation tools...Full timeWork at office
$30.5 - $39.5 per hour
Job Description Job Description Description: As Chemring Energetic Devices (CED) celebrates 50 years of building products that protect our country, protect the individual warfighter, and send rockets into outer space, our growth is creating new opportunities to expand...Work at officeShift work$30 - $40 per hour
Job Description Job Description Title : CMM Programmer (Plastics) Location : St. Charles, IL Shift : 1st Shift | 8AM-4:30PM | M-F Hire Type : Direct Hire Pay : $30-$40/hr. Benefits : Insurance (Health, Medical, Dental), PTO, Paid Holiday, and more...Shift workDay shift$100k - $114k
TEKsystems is looking for a Database Engineer to design and maintain database objects for their enterprise application data model. This full-time role requires expertise in T-SQL, SQL Server administration, and Azure cloud. The position is hybrid, based in Downers Grove...Full time- Job Description Job Description CNC PROGRAMMER Stanley Machining & Tool Corporation is a family owned and operated contract-manufacturing company founded in 1966. With two facilities totaling almost 400,000 square feet, 200 pieces of equipment and over 100 employees...Contract workLocal area
$18 per hour
Job Description Job Description Benefits: ~ Life Insurance ~401(k) ~401(k) matching ~ Competitive salary ~ Dental insurance ~ Employee discounts ~ Health insurance ~ Paid time off ~ Vision insurance Why just work a job when you can start a career...Hourly payApprenticeshipLocal area- Job Description Job Description Job Description Environmental Services Attendant NATURE OF WORK Contributes to the effective operations of the Encompass Onsite Cleaning Systems Environmental Services department, by daily cleaning and supplying of patient...Local areaImmediate startFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Database Administrator. Be the first to apply!


