Mark Darland, Windows Server Administrator and Oracle Database Administrator

About Mark Darland

Oracle Database Administrator & Application Integration Specialist

Professional Summary

With over 23 years of dedicated experience in Information Technology, I have developed comprehensive expertise in Oracle database administration, enterprise application integration, and cloud infrastructure solutions. Throughout my career, I have focused on delivering reliable, scalable solutions that meet the complex demands of modern business environments across multiple industries.

My professional journey has been centered around Oracle technologies, where I have gained extensive knowledge in database performance optimization, high availability architectures, and disaster recovery planning. I specialize in complex database migrations across Oracle 12c, Microsoft SQL Server, and MySQL—both between vendors and into the AWS Cloud, ensuring data integrity and optimal system performance throughout the transition process.

In the realm of application integration, I have facilitated seamless connectivity between diverse enterprise systems, enabling efficient data exchange and workflow automation. My experience spans both on-premises and cloud environments, including AWS, Azure, and Oracle Cloud Infrastructure, allowing me to architect hybrid solutions that leverage the strengths of each platform while maintaining security and compliance standards.

Mark Darland software integrity and secure data center operations
Mark Darland technology operational control

Core Competencies

Oracle Database Administration

  • •Oracle 12c and Microsoft SQL Server administration
  • •Performance tuning and query optimization
  • •Complex database migrations across platforms
  • •High availability and disaster recovery solutions

Application Integration

  • •Enterprise system integration design and implementation
  • •API development and middleware configuration
  • •Data migration and ETL process management
  • •Integration testing and troubleshooting

Cloud Infrastructure & Security

  • •AWS certified (Solutions Architect, Security Specialty)
  • •Cloud migration strategy and execution
  • •Cybersecurity hardening (CIS Level 2, OWASP Top 10)
  • •Network and software application security

Technical Leadership

  • •Full-stack software development (Java, .NET, PowerShell)
  • •System administration (Windows Server, Linux)
  • •Documentation and best practices development
  • •Monitoring with Elastic SIEM and Syslog-NG

Certifications & Education

Mark Darland technology risk assessment professional resume featuring AWS certifications and skills

AWS Certifications

  • ✓AWS Certified Solutions Architect - Professional
  • ✓AWS Certified Security - Specialty
  • ✓AWS Certified Solutions Architect - Associate
  • ✓AWS Certified Developer - Associate
  • ✓AWS Certified Cloud Practitioner - Foundational

Education & Other Certifications

  • ✓Bachelor of Science in Computer Science
  • ✓CompTIA CySA+ Certified
  • ✓Cybersecurity: CIS Level 2, OWASP Top 10

Professional Approach

Throughout my career, I have maintained a commitment to continuous learning and adaptation to evolving technologies. The IT landscape has transformed significantly over the past two decades, and I have made it a priority to stay current with emerging trends and best practices in database management, cloud computing, and enterprise integration.

I approach each project with attention to detail and a focus on understanding the unique requirements of the organization. This includes considering factors such as scalability, security, performance, and long-term maintainability in solution design. I believe that effective technical solutions are built on a foundation of thorough analysis and clear communication with stakeholders.

My experience has taught me the importance of documentation, knowledge transfer, and establishing sustainable operational procedures. I strive to create solutions that not only meet immediate needs but also provide value over the long term through maintainability and adaptability to future requirements.

Career Journey

2000s - Present

Oracle Database Specialist

Developed deep expertise in Oracle database technologies, including administration, performance tuning, and high availability solutions. Worked with multiple versions of Oracle Database and related tools.

2010s

Enterprise Integration Focus

Expanded capabilities in application integration, implementing solutions that connected diverse enterprise systems and enabled automated workflows across organizational boundaries.

Recent Years

Cloud Infrastructure Expertise

Transitioned expertise to cloud platforms, working with AWS, Azure, and Oracle Cloud to design and implement modern, scalable infrastructure solutions that leverage cloud-native capabilities.