📍 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: Mid-Senior 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 database performance.
Key Skills: Database Administration, SQL Server, Oracle, PostgreSQL, Linux Administration, High Availability Systems, Scripting, Communication, and Team Leadership.

💻 Primary Responsibilities

🔧 Database Administration & Operations

Architect, Deploy, and Maintain: Mission-critical SQL Server and Oracle databases, ensuring optimal performance and availability.
Lead PostgreSQL Administration: Efforts including installation, patching, replication, and performance tuning.
Implement and Manage High-Availability Solutions: Such as RAC, Data Guard, ASM, and Always On, to ensure minimal downtime and quick recovery.
Disaster Recovery Planning and Execution: Conduct regular DR drills and analyze RTO/RPO to minimize data loss and recovery time.

📈 Performance & Capacity Management

Monitor and Optimize Query Performance: Conduct regular health checks and capacity planning to ensure optimal database performance.
Develop Proactive Alerting and Self-healing Mechanisms: Using monitoring tools like Prometheus, Oracle Enterprise Manager, AWS CloudWatch, or Azure Monitor to automate issue detection and resolution.

🛠 Cloud Infrastructure & Automation

Design and Operate Database Deployments: In AWS or Azure using services like RDS/Aurora, EC2, EKS/AKS, ensuring secure and efficient cloud infrastructure.
Implement Infrastructure-as-Code: Using tools such as Terraform, CloudFormation, or ARM templates for repeatable, compliant provisioning and deployment.

🛡 Security & Compliance

Enforce Database Security Best Practices: Implement access controls, encryption (TDE), auditing, and vulnerability scanning to protect sensitive data.
Collaborate with Security and Compliance Teams: To meet SOC 2, GDPR, HIPAA, and other relevant requirements, ensuring data privacy and security.

🤝 Leadership & Collaboration

Mentor Junior DBAs: Establish operational standards and runbooks, fostering a culture of knowledge sharing and continuous improvement.
Communicate Database Health, Project Status, and Risks: To technical and non-technical stakeholders, ensuring transparency and accountability.
Partner with Cross-functional Teams: On schema design, data migration, and performance tuning initiatives, driving collaborative problem-solving and innovation.

🎓 Skills & Qualifications

🎓 Education & Experience

Education: Relevant Bachelor's degree in Computer Science, Information Technology, or a related field. Relevant certifications are a plus.
Experience: 6+ years managing enterprise-scale database environments, with expertise in SQL, Oracle, and PostgreSQL.

🛠 Required Skills

Core Technologies:
- SQL & Oracle: Expert-level administration, 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).
Communication: Exceptional verbal and written 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.

🎯 Additional Desirable Skills

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 SQL, Oracle, and PostgreSQL administration through case studies or projects.
- Showcase high-availability solutions, disaster recovery planning, and performance optimization techniques.
- Display proficiency in scripting and automation through examples of Bash scripts or higher-level language projects.
Technical Documentation:
- Provide detailed documentation of database architecture, schema design, and performance tuning strategies.
- Include examples of database change management scripts and CI/CD pipeline integration.
- Demonstrate understanding of security best practices through examples of access controls, encryption, and auditing implementations.

💵 Compensation & Benefits

Salary Range: $85,000 - $90,000 per year.
Benefits:
- Medical Insurance
- Vision Insurance
- Dental Insurance
- 401(k)
- Paid Sick hours

🎯 Team & Company Context

🏢 Company Culture

Industry: Woongjin, Inc is a rapidly growing team that provides unique, exceptional, and enhanced services to its clients. They have a strong moral code that includes the service of goodness without expectations of reward and are motivated by a sense of responsibility and servant leadership.
Company Size: Medium-sized company with a growing team.
Founded: The founding date and company history are not specified.

🌐 Work Environment

Office Type: On-site, with a collaborative workspace designed for cross-functional team interaction.
Office Location(s): Ridgefield Park, New Jersey, United States.
Workspace Context:
- Collaborative workspace with multiple monitors and testing devices available.
- Cross-functional collaboration opportunities with developers, designers, and stakeholders.
- Flexible work schedule with deployment windows, maintenance, and project deadlines consideration.

📄 Application & Technical Interview Process

📝 Enhancement Note:

Given the mid-senior level experience required for this role, candidates can expect a comprehensive interview process focusing on technical expertise, problem-solving skills, and leadership capabilities.

📝 Interview Process:

Technical Assessment: A hands-on evaluation of SQL, Oracle, and PostgreSQL administration skills, focusing on query performance, indexing, and optimization techniques.
System Design & Architecture: A discussion on high-availability solutions, disaster recovery planning, and performance optimization strategies.
Leadership & Team Fit: An assessment of communication, team leadership, and mentoring skills, as well as cultural fit within the organization.
Final Evaluation: A review of the candidate's overall fit for the role, considering technical expertise, problem-solving skills, and leadership capabilities.

📝 Portfolio Review Tips:

Case Studies: Prepare detailed case studies demonstrating expertise in SQL, Oracle, and PostgreSQL administration, high-availability solutions, and performance optimization techniques.
Scripting & Automation: Showcase proficiency in scripting and automation through examples of Bash scripts or higher-level language projects that improve database performance and efficiency.
Security & Compliance: Highlight understanding of security best practices through examples of access controls, encryption, and auditing implementations.

📝 Technical Challenge Preparation:

Database Administration: Brush up on SQL, Oracle, and PostgreSQL administration skills, focusing on query performance, indexing, and optimization techniques.
System Design & Architecture: Review high-availability solutions, disaster recovery planning, and performance optimization strategies for enterprise-scale database environments.
Leadership & Communication: Prepare examples demonstrating exceptional verbal and written communication skills, as well as experience mentoring junior DBAs and driving process improvements.

🛠 Technology Stack & Web Infrastructure

Database Management Systems: SQL Server, Oracle, PostgreSQL
Operating Systems: Linux (RHEL/CentOS/Ubuntu)
Cloud Platforms: AWS, Azure
Infrastructure-as-Code: Terraform, CloudFormation, ARM templates
Monitoring Tools: Prometheus, Grafana, Oracle Enterprise Manager, AWS CloudWatch, Azure Monitor
Scripting Languages: Bash, Python, Perl, PowerShell
CI/CD Pipelines: Jenkins, GitLab CI, Azure DevOps
Data Modeling & ETL Tools: SSIS, AWS Glue, Apache Airflow

🛡️ Challenges & Growth Opportunities

🔧 Technical Challenges

Database Performance Optimization: Develop and implement strategies to improve query performance, indexing, and caching for mission-critical SQL Server and Oracle databases.
High-Availability Solutions: Design and manage high-availability solutions, ensuring minimal downtime and quick recovery in case of failures.
Disaster Recovery Planning: Conduct regular DR drills and analyze RTO/RPO to minimize data loss and recovery time.
Security & Compliance: Enforce database security best practices, collaborate with security and compliance teams to meet relevant requirements, and ensure data privacy and security.

🌱 Learning & Development Opportunities

Emerging Technologies: Stay up-to-date with the latest trends and best practices in database administration, cloud infrastructure, and monitoring tools.
Public Cloud Experience: Gain operational experience with AWS RDS/Aurora or Azure SQL/VM deployments to expand your skillset and improve cloud infrastructure management.
Leadership & Mentoring: Develop your leadership and mentoring skills by guiding junior DBAs and driving process improvements within the team.

💡 Interview Preparation

📝 Technical Questions

Database Administration: Prepare for in-depth questions on SQL, Oracle, and PostgreSQL administration, focusing on query performance, indexing, and optimization techniques.
System Design & Architecture: Review high-availability solutions, disaster recovery planning, and performance optimization strategies for enterprise-scale database environments.
Leadership & Communication: Prepare examples demonstrating exceptional verbal and written communication skills, as well as experience mentoring junior DBAs and driving process improvements.

📝 Company & Culture Questions

Company Mission & Values: Research Woongjin, Inc's mission, values, and culture to demonstrate a strong understanding of the organization and its goals.
Team Dynamics: Prepare questions to understand the team's structure, collaboration, and communication styles to ensure a good cultural fit.

📝 Portfolio Presentation Strategy

Case Studies: Prepare detailed case studies demonstrating expertise in SQL, Oracle, and PostgreSQL administration, high-availability solutions, and performance optimization techniques.
Scripting & Automation: Showcase proficiency in scripting and automation through examples of Bash scripts or higher-level language projects that improve database performance and efficiency.
Security & Compliance: Highlight understanding of security best practices through examples of access controls, encryption, and auditing implementations.

📌 Application Steps

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

Customize Your Portfolio: Tailor your portfolio to highlight relevant SQL, Oracle, and PostgreSQL administration projects, high-availability solutions, and performance optimization techniques.
Optimize Your Resume: Highlight your experience in managing enterprise-scale database environments, scripting proficiency, and exceptional communication skills.
Prepare for Technical Interviews: Brush up on your database administration, system design, and leadership skills, and practice common interview questions and challenges.
Research the Company: Understand Woongjin, Inc's mission, values, and culture to demonstrate a strong understanding of the organization and its goals during the interview process.

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

Database Administrator (6months)