210 Database Engineer 3

ARSIEM Corporation; Annapolis (MD); On-site; USD 120,000 - 190,000; Full time

Job summary

ARSIEM Corporation is seeking a Database Engineer 3 to support a government client in Annapolis Junction, MD. The role emphasizes database design, development, and data retrieval within a cloud-enabled architecture.

Responsibilities include building databases, parsing software, and driving system-wide database improvements. Requires DoD IA compliance and a US citizenship with active TS/SCI clearance.

Qualifications

• Extensive experience with Oracle Database installation, patching, OEM and Data Guard.
• Linux OS, Linux Commands, Bash Scripting required/strong.
• Nice to have Mongo experience.
• Ten years of DBE experience in similar scope and contracts required.

Responsibilities

• Provides technical expertise for database design, development, and retrieval across systems.
• Develops relational and/or OO databases and database loading software.
• Plans long-range requirements for database administration and design.
• Translates requirements into documents; creates ad hoc queries and macros.

Skills

Linux OS

Bash scripting

Open queries

Education

Bachelor’s degree in technical discipline

5 years experience substitute for degree

DoD 8570.01-M IAT II awareness

Tools

Oracle Database

Oracle Enterprise Manager

Oracle Data Guard

Mongo experience

Job description

ARSIEM is currently looking for a DatabaseEngineer 3. The position will support one of our Government clients in Annapolis Junction, MD.

Responsibilities

• Provides technical expertise for database design, development, implementation, information storage and retrieval, data flow and analysis.
• Develops relational and/or Object-Oriented databases, database parser software, and database loading software.
• Projects long-range requirements for database administration and design.
• Responsible for developing a database structure that fits into the overall architecture of the system under development and has to make trades among data volumes, number of users, logical and physical distribution, response times, retention rules, security and domain controls.
• The DBE works primarily at the front end of the lifecycle-requirements through system acceptance testing and Initial Operational Capability (IOC).
• Develops requirements from a projects inception to its conclusion for a particular business and Information Technology (IT) subject matter area (i.e., simple to complex systems).
• Assists with recommendations for, and analysis and evaluation of systems improvements, optimization, development, and/or maintenance efforts.
• Translates a set of requirements and data into a usable document by creating or recreating ad hoc queries, scripts, and macros; updates existing queries, creates new ones to manipulate data into a master file; and builds complex systems using queries, tables, Open Database Connectivity and database storage and retrieval using Cloud methodologies.

Minimum Qualifications

• Extensive experience with installation and patching associated with Oracle Database, Oracle Enterprise Manager, and Oracle Data Guard
• Linux OS, Linux Commands, Bash Scripting
• Nice to have: Mongo experience
• Ten (10) years’ experience as a DBE in programs and contracts of similar scope, type, and complexity is required.
• Bachelor’s degree in a technical discipline from an accredited college or university is required.
• Five (5) years of DBE experience may be substituted for a bachelor’s degree.
• Experience in Information Assurance: DoD 8570.01-M compliance with Information Assurance Technical (IAT) Level II is required

Preferred Qualifications

• Support the database design, development, implementation, information storage and retrieval, data flow and analysis activities
• Support the analysis and evaluation of system improvements, optimization, development and/or maintenance efforts
• Support the development of long and short term requirements for database administration and design
• Assist in developing databases, database parser software, and database loading software
• Translate a set of requirements and data into a usable database schema by creating or recreating ad hoc queries, scripts and macros, updates existing queries, creates new ones to manipulate data into a master file
• Assist in developing database structures that fit into the overall architecture of the system under development
• Lead development of database structures that fit into the overall architecture of the system under development
• Lead development of databases, database parser software, and database loading software
• Develop requirement recommendations from a projects inception to its conclusion for a particular Business and IT subject matter area (i.e., simple to complex systems)
• Develop a database structure that fits into the overall architecture of the system under development and has to make trades among data volumes, number of users, logical and physical distribution, response times, retention rules, security and domain controls
• Direct fulfillment of requirements from a projects inception to it conclusion
• Direct organization of requirements and data into a usable database schema by directing development of ad hoc queries, scripts, macros, updates to existing queries
• Direct the overall database structure that fits into the overall architecture of the system under development and has to make trades among data volumes, number of users, logical and physical distribution, response times, retention rules, security and domain controls
• Direct the development of complex systems using queries, tables, Open Database Connectivity and database storage and retrieval using Cloud methodologies

Clearance Requirement: This position requires an active TS/SCI with a polygraph. You must be a US Citizen for consideration.

ARSIEM is proud to be an Equal Opportunity and Affluent Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class.

The ARSIEM pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) job responsibilities, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other laws.
Benefits:
For an overview of our benefits, please visit our benefits tab.
https://www.arsiem.com/careers/
Original Posting Date:
2026-10-29