Job Description

Expression is seeking a skilled and motivated Oracle XML Database Administrator/Developer to support NTIA Online system. The ideal candidate will provide comprehensive Oracle XML database support, contributing to both software development and maintenance within an agile team. This role combines application development and database administration duties, including performance tuning, data security, patching, and creating technical documentation.

You will also play a key role in assisting the team with Authority to Operate (ATO) documentation to support deployment in classified environments.

Responsibilities:

• Design, develop, and maintain Oracle 12c XML databases across development, testing, pre-production, and production environments.
• Collaborate with software engineers to create and update PL/SQL stored procedures, triggers, and DDL/DML scripts, including complex logic as needed.
• Perform database administration functions, including:
  • Performance tuning and optimization
  • Installation of quarterly Oracle patches
  • Performing data backups and restoration testing
  • Managing user access and security
  • Ensuring high availability of database systems
• Review, update, and replace existing database installation scripts.
• Create and maintain detailed database design documentation, including ERDs and data dictionaries.
• Assist with technical documentation and audit support for the system's ATO package submission.
• Learn and support simple system administration tasks when needed (e.g., bringing up servers, user permissions, opening tickets).
• Participate in the continuous improvement of system performance and functionality.
• Support special projects such as workflow upgrades using Bizflow.
• Contribute effectively as a collaborative member of an agile development team.
  

Required Qualifications:

• 4+ years experience as an Oracle DBA with expertise in Oracle 12c and XML databases.
• 4+ years hands-on experience with:
  • XSD, XSLT, and XML technologies

• Writing and optimizing PL/SQL, stored procedures, triggers
• Conducting performance measurements and tuning
• Backup and recovery procedures
• Writing technical documentation

• Ability to learn and support basic system administration tasks.
• Experience with Agile development methodologies.
• Strong communication and team collaboration skills.
• Active Secret Clearance required at time of hire.

Preferred Qualification

• Experience with:
  • Google Web Toolkit (GWT)
  • Altova StyleVision
  • Bizflow
  • WorldWind / Bing Tile servers
• Familiarity with:
  • Version control systems (SubVersion, Git, or TFS)
  • JIRA and Confluence
• Understanding of working in classified/unclassified environments and ATO processes.

Location: 

This position requires a hybrid work arrangement. On-site presence at the Herbert C. Hoover Building (1401 Constitution Ave NW, Washington, DC 20230) is expected 3–4 days per week , especially for supporting classified (high-side) systems

Security Clearance:

• Secret Clearance Required

Benefits:

Expression offers highly competitive salaries, performance-based incentives, and additional benefits, such as:

• 401k matching
• PPO and HDHP medical/dental/vision insurance
• Education reimbursement up to $10,000/yr
• Complimentary life insurance
• Generous rollover PTO and 11 days of holiday leave
• Onsite gym facility and trainer
• Commuter Benefits Plan
• In-office Cold Brew Coffee

About Expression: 

Founded in 1997 and headquartered in Washington DC, Expression provides data fusion, data analytics, AI/ML, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community. Expression's culture focuses on creating immediate and sustainable value for our clients via agile delivery of tailored solutions built through constant engagement with our clients. Expression was ranked #1 on the Washington Technology 2018's Fast 50 list of fastest-growing small business Government contractors and a Top 20 Big Data Solutions Provider by CIO Review.

We make sure to provide everyone with the tools and opportunities to grow while working on some of the newest technologies in the industry. We get excited about celebrating our professionals' milestones, accomplishments, promotions, overcoming challenges, and many other aspects that make an engaging collaborative environment.

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