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: August 1, 2025
  • Experience Level: 5-10 years
  • Remote Status: On-site

🚀 Role Summary

  • Key Responsibilities: Architect, deploy, and maintain mission-critical SQL Server and Oracle databases. Lead PostgreSQL administration efforts, implement high-availability solutions, and optimize query performance.
  • Key Skills: Database Administration, SQL Server, Oracle, PostgreSQL, Linux Administration, High Availability Systems, Scripting, Communication, Team Leadership.

💻 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., Microsoft Certified: Azure Database Administrator Associate, Oracle Certified Associate, Database Administrator) are a plus.

Experience: 6+ years managing enterprise-scale database environments.

Required Skills:

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

Preferred Skills:

  • PostgreSQL: Hands-on 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.
  • Performance schema and in-depth query optimization (e.g., Oracle AWR, SQL Server DMVs).
  • Experience with NoSQL or NewSQL platforms (MongoDB, Cassandra, CockroachDB).
  • Familiarity with containerization (Docker, Kubernetes) for database workloads.
  • Data modeling and ETL processes (SSIS, AWS Glue, Apache Airflow).

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

  • Demonstrate expertise in database administration, performance tuning, and high-availability solutions.
  • Showcase experience with SQL Server, Oracle, and PostgreSQL, including complex database migrations and optimizations.
  • Highlight proficiency in scripting and automation using Bash, Python, or PowerShell.
  • Include examples of successful disaster recovery planning and execution.

Technical Documentation:

  • Document database architecture, schema design, and data flow.
  • Include performance analysis, capacity planning, and optimization strategies.
  • Demonstrate understanding of security best practices and compliance requirements.
  • Showcase experience with monitoring tools and alerting mechanisms.

💵 Compensation & Benefits

Salary Range: $85,000 - $90,000 per year (AI estimated based on regional market rates for Database Administrators with 6-10 years of experience)

Benefits:

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

Working Hours: Full-time (40 hours/week) with on-call rotations for 24x7 support.

🎯 Team & Company Context

Company Culture:

  • Industry: Technology and Software Development
  • Company Size: Medium (100-500 employees)
  • Founded: 1995
  • Team Structure: Centralized Database Administration team, collaborating with cross-functional teams on schema design, data migration, and performance tuning initiatives.
  • Development Methodology: Agile/Scrum, with a focus on continuous integration, delivery, and improvement.

Company Website: Woongjin, Inc

📝 Enhancement Note: Woongjin, Inc. is a rapidly growing team that provides unique, exceptional, and enhanced services to their clients. They have a strong moral code that includes the service of goodness without expectations of reward, motivated by a sense of responsibility and servant leadership.

📈 Career & Growth Analysis

Database Administration Career Level: This role is at the senior level, focusing on leading database administration efforts, implementing high-availability solutions, and optimizing query performance. The ideal candidate will have 6+ years of experience managing enterprise-scale database environments.

Reporting Structure: This role reports directly to the Database Administration Manager and works closely with cross-functional teams, including Software Development, DevOps, and IT Infrastructure.

Technical Impact: The Database Administrator will have a significant impact on the performance, availability, and security of the company's databases, ensuring optimal performance and minimal downtime.

Growth Opportunities:

  • Technical Growth: Expand expertise in emerging database technologies, cloud platforms, and infrastructure-as-code practices.
  • Leadership Growth: Develop team leadership skills by mentoring junior DBAs and driving process improvements.
  • Architecture Growth: Gain experience in designing and implementing complex database architectures, including high-availability and disaster recovery solutions.

🌐 Work Environment

Office Type: Modern, collaborative office space with dedicated workstations, multiple monitors, and testing devices available.

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

Workspace Context:

  • Collaborative Workspace: Encourages cross-functional collaboration between developers, designers, and stakeholders.
  • Development Tools: Access to industry-standard tools, including SQL Server Management Studio, Oracle SQL Developer, and PostgreSQL administration tools.
  • Team Interaction: Regular team meetings, knowledge-sharing sessions, and technical mentoring opportunities.

Work Schedule: Full-time (40 hours/week) with on-call rotations for 24x7 support. Flexible working hours and remote work arrangements may be available for specific projects or team members.

📝 Enhancement Note: Woongjin, Inc. values work-life balance and offers flexible working arrangements to support their employees' personal and professional growth.

📄 Application & Technical Interview Process

Interview Process:

  1. Phone/Video Screen: Technical assessment of database administration skills, including SQL Server, Oracle, and PostgreSQL.
  2. On-site Technical Interview: In-depth discussion of database architecture, performance tuning, and high-availability solutions. Presentation of a portfolio demonstrating relevant experience and achievements.
  3. Final Review: Assessment of cultural fit, communication skills, and team leadership potential.

Portfolio Review Tips:

  • Portfolio Tip 1: Highlight expertise in database administration, performance tuning, and high-availability solutions.
  • Portfolio Tip 2: Include case studies demonstrating successful database migrations, optimizations, and disaster recovery planning.
  • Portfolio Tip 3: Showcase proficiency in scripting and automation using Bash, Python, or PowerShell.
  • Portfolio Tip 4: Tailor the portfolio to Woongjin, Inc.'s focus on unique, exceptional, and enhanced services, emphasizing a strong moral code and servant leadership.

Technical Challenge Preparation:

  • Challenge Preparation 1: Brush up on SQL Server, Oracle, and PostgreSQL administration skills, focusing on performance tuning, high-availability solutions, and disaster recovery planning.
  • Challenge Preparation 2: Familiarize yourself with the company's tech stack, including cloud platforms (AWS, Azure) and infrastructure-as-code tools (Terraform, CloudFormation, ARM templates).
  • Challenge Preparation 3: Prepare for behavioral questions that assess team leadership, communication, and problem-solving skills.

ATS Keywords: Database Administration, SQL Server, Oracle, PostgreSQL, Linux Administration, High Availability Systems, Scripting, Communication, Team Leadership, Public Cloud, Infrastructure-as-Code, CI/CD, Monitoring, Observability, Performance Optimization, Data Modeling.

🛠 Technology Stack & Web Infrastructure

Database Technologies:

  • SQL Server
  • Oracle
  • PostgreSQL

Cloud Platforms:

  • AWS (RDS, Aurora, EC2, EKS)
  • Azure (SQL, VM, AKS)

Infrastructure-as-Code Tools:

  • Terraform
  • CloudFormation
  • ARM templates

Monitoring Tools:

  • Prometheus
  • Grafana
  • Oracle Enterprise Manager
  • AWS CloudWatch
  • Azure Monitor

📝 Enhancement Note: Woongjin, Inc. leverages a combination of on-premises and cloud-based infrastructure to support their database environments, with a focus on high availability, scalability, and performance.

👥 Team Culture & Values

Database Administration Values:

  • Expertise: Demonstrate deep knowledge of SQL Server, Oracle, and PostgreSQL administration, performance tuning, and high-availability solutions.
  • Innovation: Embrace emerging technologies and best practices to optimize database performance and availability.
  • Collaboration: Work closely with cross-functional teams to design, implement, and maintain database solutions that meet business requirements.
  • Integrity: Uphold the company's strong moral code and commitment to servant leadership.

Collaboration Style:

  • Cross-functional Collaboration: Work closely with software development, DevOps, and IT infrastructure teams to design, implement, and maintain database solutions that meet business requirements.
  • Code Review Culture: Regularly review and provide feedback on database designs, performance tuning strategies, and high-availability solutions.
  • Knowledge Sharing: Participate in regular team meetings, knowledge-sharing sessions, and technical mentoring opportunities to foster a culture of continuous learning and improvement.

📝 Enhancement Note: Woongjin, Inc. values a collaborative and inclusive work environment that encourages knowledge sharing, technical mentoring, and continuous learning.

⚡ Challenges & Growth Opportunities

Technical Challenges:

  • Challenge 1: Optimize query performance and implement proactive alerting and self-healing mechanisms using monitoring tools (e.g., Prometheus, Oracle Enterprise Manager, AWS CloudWatch, Azure Monitor).
  • Challenge 2: Design and implement high-availability solutions for mission-critical databases, ensuring minimal downtime and optimal performance.
  • Challenge 3: Collaborate with cross-functional teams to design, implement, and maintain database solutions that meet business requirements, while adhering to security best practices and compliance standards.

Learning & Development Opportunities:

  • Learning Opportunity 1: Expand expertise in emerging database technologies, cloud platforms, and infrastructure-as-code practices through online courses, webinars, and industry conferences.
  • Learning Opportunity 2: Participate in company-sponsored training programs and certifications to enhance technical skills and advance career growth.
  • Learning Opportunity 3: Seek mentorship opportunities from senior team members to gain insights into industry best practices, architecture decision-making, and technical leadership development.

📝 Enhancement Note: Woongjin, Inc. encourages continuous learning and professional development, offering opportunities for employees to expand their skills and advance their careers.

💡 Interview Preparation

Technical Questions:

  • Technical Question 1: Describe your experience with SQL Server, Oracle, and PostgreSQL administration, focusing on performance tuning, high-availability solutions, and disaster recovery planning.
  • Technical Question 2: How have you optimized query performance and implemented proactive alerting and self-healing mechanisms using monitoring tools?
  • Technical Question 3: Walk us through your experience designing and implementing high-availability solutions for mission-critical databases.

Company & Culture Questions:

  • Technical Question 4: How do you approach collaborating with cross-functional teams to design, implement, and maintain database solutions that meet business requirements?
  • Technical Question 5: Describe your experience with infrastructure-as-code tools (e.g., Terraform, CloudFormation, ARM templates) and their role in database deployment and management.
  • Technical Question 6: How do you ensure the security and compliance of database environments, adhering to industry standards and best practices?

Portfolio Presentation Strategy:

  • Presentation Strategy 1: Highlight expertise in database administration, performance tuning, and high-availability solutions through case studies and technical deep dives.
  • Presentation Strategy 2: Demonstrate proficiency in scripting and automation using Bash, Python, or PowerShell, showcasing examples of routine task automation and deployment.
  • Presentation Strategy 3: Tailor the portfolio to Woongjin, Inc.'s focus on unique, exceptional, and enhanced services, emphasizing a strong moral code and servant leadership.

📝 Enhancement Note: Prepare a concise and well-structured portfolio that showcases your technical expertise, problem-solving skills, and cultural fit with Woongjin, Inc.

📌 Application Steps

To apply for this Database Administrator (6 months) position:

  1. Customize Your Portfolio: Highlight expertise in database administration, performance tuning, and high-availability solutions. Include case studies demonstrating successful database migrations, optimizations, and disaster recovery planning. Showcase proficiency in scripting and automation using Bash, Python, or PowerShell.
  2. Optimize Your Resume: Highlight relevant experience and achievements in database administration, performance tuning, and high-availability solutions. Include specific examples of your experience with SQL Server, Oracle, and PostgreSQL. Emphasize team leadership, communication, and problem-solving skills.
  3. Prepare for Technical Interview: Brush up on SQL Server, Oracle, and PostgreSQL administration skills, focusing on performance tuning, high-availability solutions, and disaster recovery planning. Familiarize yourself with the company's tech stack, including cloud platforms (AWS, Azure) and infrastructure-as-code tools (Terraform, CloudFormation, ARM templates). Prepare for behavioral questions that assess team leadership, communication, and problem-solving skills.
  4. Research the Company: Familiarize yourself with Woongjin, Inc.'s focus on unique, exceptional, and enhanced services, emphasizing a strong moral code and servant leadership. Understand their commitment to work-life balance and flexible working arrangements.

📝 Important Notice: This enhanced job description includes AI-generated insights and database administration industry-standard assumptions. All details should be verified directly with Woongjin, Inc. before making application decisions.

Application Requirements

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