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60 System One Database Developer Jobs Hiring in VA

System One

PostgreSQL DBA

Alexandria, VA · On-site

Bachelor's degree in Computer Science, Engineering, Mathematics, or related field preferred ... System One not only serves as a valued partner for our clients, but we offer eligible employees ...

System One

PostgreSQL DBA

Alexandria, VA · On-site

Bachelor's degree in Computer Science, Engineering, Mathematics, or related field preferred ... System One not only serves as a valued partner for our clients, but we offer eligible employees ...

System One

PostgreSQL DBA

Alexandria, VA · On-site

Bachelor's degree in Computer Science, Engineering, Mathematics, or related field preferred ... System One not only serves as a valued partner for our clients, but we offer eligible employees ...

System One Holdings, LLC

AWS Cloud DBA

Mclean, VA · On-site

Bachelor's degree in computer science, information systems, engineering, or a related field; four ... System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering ...

System One

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Oracle Database Architect

Merrifield, VA · On-site

$120K - $145K/yr

US Citizenship with eligibility for a Public Trust clearance System One IT is staffing a direct ... Strong SQL and PL/SQL programming. * Experience with Linux/Unix administration and shell scripting.

System One

Be Seen First

Oracle Database Architect

Merrifield, VA · On-site

$120K - $145K/yr

US Citizenship with eligibility for a Public Trust clearance System One IT is staffing a direct ... Strong SQL and PL/SQL programming. * Experience with Linux/Unix administration and shell scripting.

System One

Java Developer (Secret Clearance)

Arlington, VA · On-site

$58.25 - $75.50/hr

Knowledge of database technologies, including SQL and NoSQL databases. * Understanding of security ... System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering ...

System One

Java Developer (Secret Clearance)

Arlington, VA · On-site

$58.25 - $75.50/hr

Knowledge of database technologies, including SQL and NoSQL databases. * Understanding of security ... System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering ...

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System One Jobs Information

What is it like to work at System One?

System One is a professional services company that values collaboration, innovation, and a client-centric approach, fostering a dynamic and supportive work environment.

The company's team structure is designed to facilitate knowledge sharing and expertise exchange, with a flat organizational hierarchy that encourages open communication and cross-functional collaboration. System One's mission is to deliver high-quality solutions to its clients through a network of experienced professionals and cutting-edge technologies.

Working at System One may appeal to candidates who are looking for a challenging and rewarding career in a fast-paced, client-driven industry, with opportunities for professional growth and development in a collaborative and dynamic work environment.

What makes System One an attractive place to work?

System One is a leading provider of workforce solutions and staffing services, known for its expertise in delivering high-quality talent to various industries. The company's workplace is characterized by a culture of innovation, collaboration, and flexibility, offering employees opportunities to work on diverse projects and develop their skills in a dynamic environment. By joining System One, professionals can expect to contribute to the growth and success of a forward-thinking organization, with opportunities for career advancement and professional development in a rapidly evolving industry.

What are the most popular jobs at System One in Virginia?

Infographic showing various Database Developer job openings at System One in Virginia as of August 2026, with employment types broken down into 37% Full Time, 1% Part Time, and 62% Contract. Highlights an 98% Physical, and 2% Remote job distribution.

Senior Oracle Database Enterprise Architect

System One

Merrifield, VA • On-site

$135K/yr

Other

Medical, Dental, Vision, Life, Retirement

Re-posted 2 days ago

Job description

Senior Oracle Database Enterprise Architect Hybrid – 4 days a week in Merrifield, VA Direct Hire Salary: $135,000 range annually, plus benefits Federal End Customer Requirements: US Citizenship with eligibility for a Public Trust clearance System One IT is staffing a direct-hire opening for a Senior Oracle Enterprise Architect with a respected systems integrator, supporting a civilian federal end-customer. This is a hybrid position, 4 days a week on-site in Merrifield, VA. Based on federal requirements, candidates must be US citizens and eligible to pass a Public Trust security clearance. Experience
  • 10+ years of IT experience, with significant experience in enterprise architecture, solution architecture, or Oracle database architecture.
  • Extensive hands-on experience with Oracle Database 21c (or 19c/21c upgrades and migrations).
  • Experience designing enterprise-scale, high-availability database environments.
  • Proven experience leading architecture and digital transformation initiatives.
Technical Skills
  • Oracle Database 21c administration and architecture.
  • Database installation, configuration, upgrades, and patching.
  • Performance tuning, SQL optimization, and troubleshooting.
  • Backup and recovery using RMAN.
  • High Availability technologies:
    • Oracle RAC
    • Data Guard
    • ASM Automatic Storage Management
  • Multitenant Architecture (CDB/PDB)
  • Oracle Enterprise Manager (OEM)
  • Oracle Cloud Infrastructure (OCI)
  • Strong SQL and PL/SQL programming.
  • Experience with Linux/Unix administration and shell scripting.
  • Knowledge of database security, encryption, auditing, and compliance.
Enterprise Architecture Skills
  • Design enterprise-wide database and application architectures.
  • Develop technology roadmaps and architecture standards.
  • Align IT strategy with business objectives.
  • Lead modernization and cloud migration initiatives.
  • Create architecture documentation and governance models.
  • Evaluate emerging technologies and recommend best-fit solutions.
Cloud & Integration
  • Oracle Cloud Infrastructure (OCI)
  • AWS or Azure exposure
  • Hybrid cloud architecture
  • Disaster Recovery planning
  • API and middleware integration
  • DevOps and CI/CD concepts
Leadership Skills
  • Lead technical teams and mentor DBAs and architects.
  • Work with business stakeholders and executive leadership.
  • Conduct architecture reviews.
  • Manage enterprise-level projects.
  • Strong communication and presentation skills.
Preferred Certifications
  • Oracle Database 21c Administration Certification
  • Oracle Cloud Infrastructure (OCI) Architect Certification
  • TOGAF Certification
  • AWS or Azure Architect Certification (optional)
Typical Responsibilities
  • Design enterprise database architecture using Oracle 21c.
  • Ensure scalability, performance, availability, and security.
  • Lead database migrations and upgrades.
  • Implement Oracle RAC, Data Guard, and disaster recovery solutions.
  • Define database standards and best practices.
  • Collaborate with application, infrastructure, and cloud teams.
  • Perform capacity planning and performance optimization.
  • Provide technical leadership and architectural governance
System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law. #LI-KA1 #M1

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About System One

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System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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