Database Administrator (6months)

Woongjin, Inc
Full_time$85k-90k/year (USD)Ridgefield Park, United States

📍 Job Overview

  • Job Title: Database Administrator (6 months)
  • Company: Woongjin, Inc
  • Location: Ridgefield Park, New Jersey, United States
  • Job Type: Contract
  • Category: Database Administration
  • Date Posted: 2025-08-01
  • Experience Level: 5-10 years
  • Remote Status: On-site

🚀 Role Summary

  • Lead mission-critical database management for SQL Server, Oracle, and PostgreSQL environments
  • Design and implement high-availability and disaster recovery solutions
  • Optimize database performance and manage cloud infrastructure
  • Collaborate with cross-functional teams and mentor junior DBAs
  • Ensure database security, compliance, and operational excellence

📝 Enhancement Note: This role requires a seasoned database administrator with a strong background in enterprise-scale environments and proven leadership skills to drive database operations and performance optimization.

💻 Primary Responsibilities

  • Database Administration & Operations:

    • Architect, deploy, and maintain mission-critical SQL Server and Oracle databases
    • Lead PostgreSQL administration efforts: installation, patching, replication, and performance tuning
    • Implement and manage high-availability (RAC, Data Guard, ASM, Always On) and disaster recovery solutions
    • Conduct disaster recovery planning and execution (DR drills, RTO/RPO analysis)
  • Performance & Capacity Management:

    • Monitor and optimize query performance; conduct regular health checks and capacity planning
    • Develop proactive alerting and self-healing mechanisms using monitoring tools (e.g., Prometheus, Oracle Enterprise Manager, AWS CloudWatch, Azure Monitor)
  • Cloud Infrastructure & Automation:

    • Design and operate database deployments in AWS or Azure (RDS/Aurora, EC2, EKS/AKS)
    • Implement Infrastructure-as-Code (Terraform, CloudFormation, ARM templates) for repeatable, compliant provisioning
  • Scripting & Tooling:

    • Automate routine tasks and deployments using Bash, Python, or PowerShell
    • Integrate database workflows into CI/CD pipelines (Jenkins, GitLab CI, Azure DevOps)
  • Security & Compliance:

    • Enforce database security best practices: access controls, encryption (TDE), auditing, and vulnerability scanning
    • Collaborate with Security and Compliance teams to meet SOC 2, GDPR, HIPAA requirements
  • Leadership & Collaboration:

    • Mentor junior DBAs and establish operational standards and runbooks
    • Communicate database health, project status, and risks to technical and non-technical stakeholders
    • Partner with cross-functional teams on schema design, data migration, and performance tuning initiatives

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, Information Technology, or a related field. Relevant certifications (e.g., MCSA, MCSD, OCP, PgDBA) are a plus.

Experience: 6+ years managing enterprise-scale database environments

Required Skills:

  • Expert-level administration, backup/restore, replication, RAC, Data Guard for SQL and Oracle
  • Linux Administration: RHEL/CentOS/Ubuntu, filesystem tuning, kernel parameters
  • Highly Available Systems: Proven track record with high-performance, 24x7 database clusters
  • Proficiency in Bash and one higher-level language (Python, Perl, or PowerShell)
  • Exceptional verbal and written skills; comfortable presenting to executives
  • Team Leadership: Experience mentoring DBAs and driving process improvements

Preferred Skills:

  • PostgreSQL administration: logical/physical replication, partitioning, extensions
  • Public Cloud: Operational experience with AWS RDS/Aurora or Azure SQL/VM deployments
  • Infrastructure-as-Code: Terraform, CloudFormation, or Azure Resource Manager
  • CI/CD & DevOps: Database change management with Flyway, Liquibase, or similar tools
  • Monitoring & Observability: Prometheus/Grafana, Oracle Enterprise Manager, Cloud-native monitoring
  • Additional Desirable Skills: Performance schema and in-depth query optimization, NoSQL or NewSQL platforms, containerization, data modeling, and ETL processes

📊 Web Portfolio & Project Requirements

  • Portfolio Essentials:

    • Detailed documentation of past database administration projects, highlighting performance optimization, high-availability implementations, and disaster recovery strategies
    • Case studies demonstrating successful database migrations, schema design, and data modeling efforts
    • Examples of automated scripts and tools developed to streamline database administration tasks
  • Technical Documentation:

    • Well-commented code and scripts showcasing best practices in database administration and performance optimization
    • Version control and deployment processes, including server configuration and database schema changes
    • Testing methodologies, performance metrics, and optimization techniques employed in previous projects

📝 Enhancement Note: A strong portfolio should demonstrate the candidate's ability to manage complex database environments, optimize performance, and implement robust high-availability and disaster recovery solutions. It should also showcase the candidate's scripting and automation skills, as well as their ability to collaborate with cross-functional teams.

💵 Compensation & Benefits

Salary Range: $85,000 - $90,000 per year

Benefits:

  • Medical Insurance
  • Vision Insurance
  • Dental Insurance
  • 401(k)
  • Paid Sick hours

Working Hours: Full-time, 40 hours per week, with flexible scheduling for deployment windows, maintenance, and project deadlines

📝 Enhancement Note: The salary range for this role is competitive with industry standards for experienced database administrators in the New Jersey area. Benefits include comprehensive health insurance and retirement savings plans.

🎯 Team & Company Context

🏢 Company Culture

Industry: Woongjin, Inc. operates in the technology sector, focusing on providing exceptional and enhanced services to clients. The company's mission is driven by a strong moral code of serving goodness without expectations of reward and a sense of responsibility and servant leadership.

Company Size: Woongjin, Inc. is a rapidly growing team, indicating a dynamic and collaborative work environment. This size allows for ample opportunities for professional growth and impact on the company's success.

Founded: The founding date and company history are not specified in the provided information.

Team Structure:

  • The database administration team consists of experienced database administrators, with the opportunity for mentoring and leading junior team members
  • The team collaborates with cross-functional teams, including software development, infrastructure, and security personnel, to ensure optimal database performance and security
  • The team follows Agile methodologies, with regular sprint planning, code reviews, and quality assurance practices

Development Methodology:

  • The company employs Agile/Scrum methodologies for project management, with regular sprint planning and retrospectives
  • Code reviews, testing, and quality assurance practices ensure the delivery of high-quality products
  • Deployment strategies, CI/CD pipelines, and server management are employed to maintain efficient and secure database operations

Company Website: Woongjin, Inc.

📝 Enhancement Note: Woongjin, Inc. places a strong emphasis on team collaboration, continuous improvement, and delivering exceptional services to clients. The company's culture fosters a sense of responsibility and servant leadership, encouraging employees to grow both personally and professionally.

📈 Career & Growth Analysis

Web Technology Career Level: This role is suitable for a seasoned database administrator with 6+ years of experience managing enterprise-scale database environments. The position offers opportunities for mentoring junior team members and driving process improvements, indicating a senior or lead-level role.

Reporting Structure: The database administrator reports directly to the IT management team and collaborates with cross-functional teams, including software development, infrastructure, and security personnel.

Technical Impact: The database administrator plays a critical role in ensuring the performance, availability, and security of the company's databases. Their work directly impacts the user experience, application performance, and overall business operations.

Growth Opportunities:

  • Technical Growth: The role offers opportunities to expand skills in emerging technologies, such as cloud-based database services, NoSQL databases, and containerization
  • Leadership Growth: Mentoring junior team members and driving process improvements provide opportunities to develop leadership skills and advance to technical leadership roles
  • Architecture Growth: Collaborating with cross-functional teams on schema design, data migration, and performance tuning initiatives allows for growth in database architecture and design

📝 Enhancement Note: This role offers significant growth opportunities for experienced database administrators looking to advance their careers in a dynamic and collaborative work environment. The position provides the chance to mentor junior team members, drive process improvements, and make a substantial impact on the company's technical infrastructure.

🌐 Work Environment

Office Type: Woongjin, Inc. operates a modern, collaborative office environment designed to foster teamwork and innovation. The office is equipped with state-of-the-art technology and tools to support the development and deployment of cutting-edge web applications.

Office Location(s): Ridgefield Park, New Jersey, United States

Workspace Context:

  • Collaborative Workspace: The office features open-concept workspaces that encourage collaboration and communication among team members
  • Development Tools: The office is equipped with multiple monitors, testing devices, and development tools to support the creation and deployment of web applications
  • Cross-Functional Collaboration: The office layout facilitates interaction and collaboration with other departments, such as design, marketing, and business teams

Work Schedule: Full-time, 40 hours per week, with flexible scheduling for deployment windows, maintenance, and project deadlines

📝 Enhancement Note: Woongjin, Inc. provides a modern, collaborative work environment that supports the development and deployment of cutting-edge web applications. The office layout and tools are designed to facilitate teamwork, innovation, and cross-functional collaboration.

📄 Application & Technical Interview Process

Interview Process:

  • Technical Assessment: Candidates can expect a technical assessment focused on database administration, performance optimization, and high-availability solutions. The assessment may include live coding or configuration exercises, as well as problem-solving and algorithmic challenges
  • Behavioral Assessment: The interview process will also evaluate the candidate's communication, leadership, and teamwork skills, as well as their ability to work effectively in a collaborative environment
  • Final Evaluation: The final evaluation may include a presentation or case study, allowing the candidate to demonstrate their technical expertise and problem-solving skills in a real-world scenario

Portfolio Review Tips:

  • Portfolio Organization: Organize the portfolio to highlight past database administration projects, focusing on performance optimization, high-availability implementations, and disaster recovery strategies
  • Case Studies: Include detailed case studies demonstrating successful database migrations, schema design, and data modeling efforts, with a focus on the candidate's specific contributions and the outcomes achieved
  • Scripting and Automation: Showcase automated scripts and tools developed to streamline database administration tasks, with a focus on code quality, performance, and maintainability
  • Company-Specific Context: Tailor the portfolio to the specific needs and technologies used by Woongjin, Inc., demonstrating the candidate's ability to adapt to the company's environment and contribute effectively to its success

Technical Challenge Preparation:

  • Database Administration: Brush up on database administration fundamentals, with a focus on SQL Server, Oracle, and PostgreSQL. Familiarize yourself with high-availability solutions, disaster recovery planning, and performance optimization techniques
  • Cloud Infrastructure: Review cloud infrastructure concepts, with a focus on AWS or Azure services relevant to database administration. Familiarize yourself with Infrastructure-as-Code tools, such as Terraform or CloudFormation
  • Scripting and Automation: Refresh your scripting skills in Bash, Python, or PowerShell, and practice writing efficient, maintainable, and well-documented code
  • Communication and Collaboration: Prepare for behavioral interview questions focused on communication, leadership, and teamwork skills. Practice articulating technical concepts clearly and concisely, and demonstrate your ability to work effectively in a collaborative environment

ATS Keywords:

  • Programming Languages: SQL, PL/SQL, Bash, Python, PowerShell
  • Web Frameworks: N/A (focus on database administration)
  • Server Technologies: SQL Server, Oracle, PostgreSQL, AWS RDS/Aurora, Azure SQL/VM
  • Databases: SQL Server, Oracle, PostgreSQL, MySQL, MongoDB, Cassandra, CockroachDB
  • Tools: Terraform, CloudFormation, ARM templates, Jenkins, GitLab CI, Azure DevOps, Prometheus, Oracle Enterprise Manager, AWS CloudWatch, Azure Monitor
  • Methodologies: Agile, Scrum, Infrastructure-as-Code, CI/CD
  • Soft Skills: Communication, Leadership, Teamwork, Problem-solving, Adaptability
  • Industry Terms: Database Administration, Database Performance, High Availability, Disaster Recovery, Cloud Infrastructure, Infrastructure-as-Code, CI/CD, DevOps

📝 Enhancement Note: The interview process for this role will focus on evaluating the candidate's technical expertise in database administration, performance optimization, and high-availability solutions. The process will also assess the candidate's communication, leadership, and teamwork skills, as well as their ability to work effectively in a collaborative environment.

🛠 Technology Stack & Web Infrastructure

Frontend Technologies: N/A (focus on database administration)

Backend & Server Technologies:

  • SQL Server: Expert-level administration, backup/restore, replication, RAC, Data Guard
  • Oracle: Expert-level administration, backup/restore, replication, RAC, Data Guard
  • PostgreSQL: Hands-on administration (logical/physical replication, partitioning, extensions)
  • AWS RDS/Aurora: Operational experience with cloud-based database services
  • Azure SQL/VM: Operational experience with cloud-based database services

Development & DevOps Tools:

  • Bash: Scripting and automation for routine tasks and deployments
  • Python: Automation, data analysis, and machine learning tasks
  • PowerShell: Automation and configuration management for Windows-based environments
  • Terraform: Infrastructure-as-Code for repeatable, compliant provisioning
  • CloudFormation: Infrastructure-as-Code for repeatable, compliant provisioning
  • ARM templates: Infrastructure-as-Code for repeatable, compliant provisioning
  • Jenkins: CI/CD pipeline for automated testing and deployment
  • GitLab CI: CI/CD pipeline for automated testing and deployment
  • Azure DevOps: CI/CD pipeline for automated testing and deployment
  • Prometheus: Monitoring and alerting for database performance and health
  • Oracle Enterprise Manager: Monitoring and management for Oracle databases
  • AWS CloudWatch: Monitoring and alerting for AWS-based infrastructure
  • Azure Monitor: Monitoring and alerting for Azure-based infrastructure

📝 Enhancement Note: The technology stack for this role focuses on database administration, performance optimization, and high-availability solutions. The candidate should have expert-level proficiency in SQL Server, Oracle, and PostgreSQL, as well as experience with cloud-based database services and Infrastructure-as-Code tools.

👥 Team Culture & Values

Web Development Values:

  • User Experience: Woongjin, Inc. places a strong emphasis on delivering exceptional user experiences, with a focus on performance, accessibility, and usability
  • Performance Optimization: The company values efficient and optimized code, with a focus on minimizing database query latency, improving server response times, and maximizing application performance
  • Code Quality: Woongjin, Inc. emphasizes code quality, with a focus on maintainability, readability, and adherence to best practices and coding standards
  • Collaborative Development: The company fosters a collaborative development environment, with a focus on knowledge sharing, technical mentoring, and continuous learning

Collaboration Style:

  • Cross-Functional Integration: Woongjin, Inc. encourages collaboration between database administrators, software developers, designers, and stakeholders to ensure optimal database performance and user experience
  • Code Review Culture: The company promotes a code review culture, with a focus on peer programming, knowledge sharing, and continuous improvement
  • Knowledge Sharing: Woongjin, Inc. values knowledge sharing and technical mentoring, with a focus on fostering a culture of learning and growth

📝 Enhancement Note: Woongjin, Inc. fosters a collaborative and innovative work environment, with a strong focus on user experience, performance optimization, and code quality. The company values knowledge sharing, technical mentoring, and continuous learning, with a culture that encourages collaboration between database administrators, software developers, designers, and stakeholders.

⚡ Challenges & Growth Opportunities

Technical Challenges:

  • Database Performance: Optimize database performance by identifying and addressing query bottlenecks, indexing, and query optimization techniques
  • High Availability & Disaster Recovery: Design and implement high-availability solutions, including RAC, Data Guard, ASM, and Always On, as well as disaster recovery planning and execution
  • Cloud Infrastructure: Migrate and manage databases in cloud-based environments, with a focus on AWS RDS/Aurora or Azure SQL/VM deployments
  • Infrastructure-as-Code: Implement Infrastructure-as-Code (Terraform, CloudFormation, ARM templates) for repeatable, compliant provisioning, with a focus on version control, deployment processes, and server configuration
  • Monitoring & Observability: Develop proactive alerting and self-healing mechanisms using monitoring tools (e.g., Prometheus, Oracle Enterprise Manager, AWS CloudWatch, Azure Monitor)

Learning & Development Opportunities:

  • Technical Skill Development: Expand skills in emerging technologies, such as cloud-based database services, NoSQL databases, and containerization
  • Conference Attendance & Certification: Attend industry conferences, obtain relevant certifications, and engage with professional communities to stay up-to-date with the latest trends and best practices in database administration
  • Technical Mentorship & Leadership: Mentor junior database administrators, drive process improvements, and develop leadership skills to advance to technical leadership roles
  • Architecture Decision-Making: Collaborate with cross-functional teams on schema design, data migration, and performance tuning initiatives to gain experience in database architecture and design

📝 Enhancement Note: This role offers significant technical challenges and growth opportunities for experienced database administrators looking to advance their careers in a dynamic and collaborative work environment. The position provides the chance to optimize database performance, implement high-availability solutions, and gain experience in cloud-based database services and Infrastructure-as-Code.

💡 Interview Preparation

Technical Questions:

  • Database Administration: Describe your experience with SQL Server, Oracle, and PostgreSQL administration, with a focus on high-availability solutions, disaster recovery planning, and performance optimization
  • Cloud Infrastructure: Explain your experience with cloud-based database services, such as AWS RDS/Aurora or Azure SQL/VM, and discuss your approach to migrating and managing databases in the cloud
  • Infrastructure-as-Code: Detail your experience with Infrastructure-as-Code tools, such as Terraform, CloudFormation, or ARM templates, and describe your approach to repeatable, compliant provisioning and deployment
  • Monitoring & Observability: Explain your experience with monitoring tools, such as Prometheus, Oracle Enterprise Manager, AWS CloudWatch, or Azure Monitor, and discuss your approach to proactive alerting and self-healing mechanisms

Company & Culture Questions:

  • Company Culture: Describe your understanding of Woongjin, Inc.'s company culture, with a focus on user experience, performance optimization, and code quality, as well as the company's emphasis on knowledge sharing, technical mentoring, and continuous learning
  • Collaboration & Communication: Explain your approach to collaborating with cross-functional teams, including software developers, designers, and stakeholders, and discuss your communication style and techniques for articulating technical concepts clearly and concisely
  • Problem-Solving & Adaptability: Describe your problem-solving approach and discuss your ability to adapt to new technologies, tools, and environments, with a focus on continuous learning and growth

Portfolio Presentation Strategy:

  • Live Demonstration: Prepare a live demonstration of your portfolio, highlighting past database administration projects, with a focus on performance optimization, high-availability implementations, and disaster recovery strategies
  • Case Studies: Include detailed case studies demonstrating successful database migrations, schema design, and data modeling efforts, with a focus on your specific contributions and the outcomes achieved
  • Scripting & Automation: Showcase automated scripts and tools developed to streamline database administration tasks, with a focus on code quality, performance, and maintainability

📝 Enhancement Note: The interview process for this role will focus on evaluating the candidate's technical expertise in database administration, performance optimization, and high-availability solutions. The process will also assess the candidate's communication, leadership, and teamwork skills, as well as their ability to work effectively in a collaborative environment.

📌 Application Steps

To apply for this database administrator position at Woongjin, Inc.:

  1. Customize Your Portfolio: Tailor your portfolio to highlight past database administration projects, focusing on performance optimization, high-availability implementations, and disaster recovery strategies. Include detailed case studies demonstrating successful database migrations, schema design, and data modeling efforts, with a focus on your specific contributions and the outcomes achieved. Showcase automated scripts and tools developed to streamline database administration tasks, with a focus on code quality, performance, and maintainability.
  2. Optimize Your Resume: Highlight relevant project experience, technical skills, and achievements in your resume. Tailor your resume to the specific needs and technologies used by Woongjin, Inc., demonstrating your ability to adapt to the company's environment and contribute effectively to its success.
  3. Prepare for Technical Interviews: Brush up on database administration fundamentals, with a focus on SQL Server, Oracle, and PostgreSQL. Familiarize yourself with high-availability solutions, disaster recovery planning, and performance optimization techniques. Review cloud infrastructure concepts, with a focus on AWS or Azure services relevant to database administration. Refresh your scripting skills in Bash, Python, or PowerShell, and practice writing efficient, maintainable, and well-documented code. Prepare for behavioral interview questions focused on communication, leadership, and teamwork skills. Practice articulating technical concepts clearly and concisely, and demonstrate your ability to work effectively in a collaborative environment.
  4. Research the Company: Familiarize yourself with Woongjin, Inc.'s mission, values, and company culture, with a focus on user experience, performance optimization, and code quality. Understand the company's emphasis on knowledge sharing, technical mentoring, and continuous learning. Research the company's products, services, and industry presence to demonstrate your enthusiasm and commitment to the role.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web technology industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Application Requirements

Candidates must have 6+ years of experience managing enterprise-scale database environments with expert-level skills in SQL and Oracle. Proficiency in scripting and exceptional communication skills are also required.