Senior Database Administrator

7 days ago


Chantilly, United States ManTech Full time

ManTech is seeking a motivated, career and customer-oriented Senior Database Administrator to join our team in Chantilly, VA.

The successful candidate will work as part of the overall DBA team to determine, implement, and maintain the most efficient ways to ingest, organize and store petabytes of data from disparate system.

Responsibilities include but are not limited to:

  • Participating and leading in the design, development, and administration of Oracle 19c databases
  • Designing and developing database code for ETL of data from multiple sources
  • Conducting performance tuning and forecasting system scalability
  • Recommending appropriate procedure, query, or package changes and optimizations to ensure and improve system performance and reliability
  • Installing and configuring database environments
  • Performing database backups and restores
  • Managing, monitoring, and administering of Oracle database systems
  • Participating in server and storage capacity management and planning
  • Providing technical support in the evaluation of database systems and database design.
  • Recommending and implementing approved process and tool improvements

Minimum Qualifications:

  • Significant experience with Oracle 19c+ architecture and database design, and related Oracle technologies (Partitioning, Encryption, Pluggable Database, etc.) on Linux systems
  • Significant Oracle Exadata experience
  • Significant PL/SQL developer experience
  • Oracle Label Security (OLS) experience
  • Significant experience and knowledge in methodologies to improve database query performance.
  • Ability to work with multiple teams to enhance their code and improve performance.
  • Significant experience in the optimization of database environments
  • Strong understanding of high-availability solutions and architecture
  • Strong understanding of backup methodologies and their implementation (RMAN, Data Guard)
  • Experience managing and tuning very large databases (terabytes and petabytes)
  • Strong documentation skills
  • Experience automating, scripting, and streamlining processes for efficiency and accuracy.
  • 7+ years relevant Information Technology experience.
  • High School Diploma/GED

Preferred Qualifications:

  • Experience with PostgreSQL architecture, database design, administration, and related technologies.
  • Knowledge of Oracle Cloud Technology
  • Oracle OCP or OCM certification(s)
  • Linux experience as relevant to database O&M
  • Knowledge of multiple data-storage technologies

Security Clearance Requirements:

  • TS/SCI with Polygraph

Physical Requirements:

  • Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
  • The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Constantly positions self to maintain computers in the lab, including under the desks and in the server closet

#LI-AA1 , #joinmantechd #joinmantechaa



  • Chantilly, Virginia, United States Athenix Solutions Group, LLC Full time

    Job Description:We are seeking a highly experienced Senior Database Specialist to join our team in Chantilly, VA. As a Senior Database Specialist, you will be responsible for providing expert-level support for database development, implementation, and maintenance. You will work closely with cross-functional teams to ensure that all database systems are...


  • Chantilly, Virginia, United States Eagle Harbor Solutions LLC Full time

    Job Overview:Eagle Harbor Solutions, LLC is seeking a skilled Database Administrator to support their government customer in Clarksburg, WV. This is a remote opportunity with a competitive salary and excellent benefits package.Job Responsibilities:Design, create, and maintain databases in a client/server environment.Support all activities related to the...


  • Chantilly, United States A&M Technologies, Inc. Full time

    A&M Technologies, inc has an opening for a Database Administrator to support our clients Database systems, in providing database design, implementation, and maintenance, and the operation and setup of database systems. Description of Job Duties/Responsibilities (use short bullets): Responsible for database design, implementation, and maintenance, and the...


  • Chantilly, United States A&M Technologies, Inc. Full time

    A&M Technologies, inc has an opening for a Database Administrator to support our clients Database systems, in providing database design, implementation, and maintenance, and the operation and setup of database systems. Description of Job Duties/Responsibilities (use short bullets):    Responsible for database design, implementation, and maintenance, and...


  • Chantilly, United States Markon Full time

    Overview Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions. At Markon, we don't just offer jobs - we offer opportunities for personal and professional transformation. Empowering our...


  • Chantilly, Virginia, United States Arlluk Technology Solutions Full time

    Job OverviewA highly skilled Senior Oracle Database Administrator is sought by Arlluk Technology Solutions to lead database management efforts in support of the Defense Health Agency. This role requires expertise in Oracle database technologies and proven experience in managing complex, large-scale database environments within a healthcare context.The ideal...


  • Chantilly, United States Arcfield Full time

    Overview Arcfield was purpose-built to protect the nation and its allies through innovations in digital transformation, space mission engineering and launch assurance, miniaturized sensors and satellites, advanced modeling and simulation, cybersecurity, and conventional and hypersonic missile support. Headquartered in Chantilly, VA with 16 global offices,...


  • Chantilly, Virginia, United States Markon Full time

    Database Administrator Job DescriptionMarkon is a premier consulting firm dedicated to advancing critical missions.We offer opportunities for personal and professional growth, empowering employees to lead, innovate, and excel in a dynamic environment.As a Database Administrator, you will play a crucial role in supporting one of our Intelligence Customers,...


  • Chantilly, Virginia, United States I-Link Solutions Full time

    Job Title: Senior Database ArchitectEstimated Salary: $120,000 - $180,000 per yeari-Link Solutions Inc. is seeking a highly skilled Senior Database Architect to join our team. As a critical resource for our Federal Government customer, this position will leverage deep technical knowledge and experience in database and ETL solutions.The successful candidate...


  • Chantilly, Virginia, United States ManTech Full time

    About the RoleIn this challenging position, you will oversee the management and operation of the database environment to ensure reliable and efficient performance across multiple geographic locations.Key ResponsibilitiesManage and develop database support teams to deliver exceptional results in a government context.Ensure database performance, availability,...


  • Chantilly, Virginia, United States Arlluk Technology Solutions Full time

    About the RoleWe are seeking an experienced Oracle Database Administrator to join our team at Arlluk Technology Solutions. The ideal candidate will have extensive knowledge of Oracle database technologies and experience in managing large-scale database environments within a healthcare context.Key ResponsibilitiesThe successful candidate will be responsible...


  • Chantilly, Virginia, United States ManTech Full time

    About the JobWe're seeking a motivated and experienced Database Support Manager to join our team in the Chantilly, VA area. This role offers opportunities for advancement and professional growth, with a competitive estimated salary of $120,000 - $180,000 per year based on experience.


  • Chantilly, Virginia, United States MSCCN Full time

    Job SummaryWe are seeking an experienced Senior Administrative Coordinator to provide high-level administrative support to two executive level leaders in a discreet environment. The ideal candidate will have strong interpersonal skills, be organized, and able to multitask with minimal supervision.Key Responsibilities:Provide direct administrative support to...


  • Chantilly, Virginia, United States Arlluk Technology Solutions Full time

    Job SummaryWe are seeking an experienced Senior IBM Database Architect to join our team at Arlluk Technology Solutions in Chantilly, VA. This role is crucial in ensuring the performance, scalability, and reliability of critical Defense Health Agency database systems.


  • Chantilly, Virginia, United States Koniag Government Services Full time

    Job DescriptionThis is a challenging opportunity for an experienced Senior IBM Db2 Administrator to join our team at Koniag Government Services. The successful candidate will be responsible for managing large-scale IBM database environments, ensuring high performance, security, and reliability of critical databases.The ideal candidate will have expertise in...


  • Chantilly, United States Arcfield Full time

    OverviewArcfield was purpose-built to protect the nation and its allies through innovations in digital transformation, space mission engineering and launch assurance, miniaturized sensors and satellites, advanced modeling and simulation, cybersecurity, and conventional and hypersonic missile support. Headquartered in Chantilly, VA with 16 global offices,...


  • Chantilly, Virginia, United States Arlluk Technology Solutions Full time

    Job SummaryWe are seeking an experienced Oracle Database Administrator to join our team at Arlluk Technology Solutions, a Koniag Government Services company. As a key member of our team, you will be responsible for designing, implementing, and maintaining Oracle database systems supporting MHS applications. Your expertise in performance tuning, query...


  • Chantilly, United States ManTech Full time

    Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement. Currently, ManTech is seeking a motivated, career and customer-oriented Database...


  • Chantilly, Virginia, United States Koniag Government Services Full time

    About the JobWe are seeking a highly skilled Database Systems Engineer to join our team at Koniag Government Services. This position involves designing, implementing, and maintaining large-scale database systems for our clients in the military healthcare sector.The ideal candidate will have extensive experience with IBM database technologies, including Db2...


  • Chantilly, United States RDR, Inc. Full time

    Job TitleAdministrative Assistant- Senior LevelLocationWESTFIELDS - Chantilly, VA 20151 US (Primary)Job TypeFull-timeCategoryAdministrativeJob DescriptionPersonnel at this level shall be able to perform all of the tasks and have the skill sets of an Entry and Intermediate Level.Author and/or provide critical/final review of correspondenceDraft documents such...