210 Database Engineer 3

ARSIEM; Maryland; On-site; USD 171,000 - 191,000; Full time

Job summary

ARSIEM Corporation seeks a Database Engineer 3 to support a government client in Annapolis Junction, MD. The role focuses on database design, development and deployment across cloud-enabled architectures with emphasis on data flow, storage, and performance.

You will create and optimize complex queries, scripts, and schemas to fit evolving system needs. The position requires extensive Oracle experience and DoD 8570.01-M IAT II compliance, with a TS/SCI clearance expected.

Qualifications

• Bachelor’s degree in a technical discipline is required.
• Ten (10) years’ DBE experience is required.
• DoD 8570.01-M IAT II compliance is required.
• Experience with Oracle Database, Oracle Enterprise Manager and Oracle Data Guard.

Responsibilities

• Provides technical expertise for database design, development, implementation, information storage and retrieval, data flow and analysis.
• Develops relational and/or OO databases and related software.
• Plans long-range requirements for database administration and design.
• Develops database structures fitting the overall system architecture with considerations for volume, users, security and performance.
• Works primarily at the front end of the lifecycle from requirements through IOC.
• Translates requirements into usable documents via ad hoc queries, scripts, and macros; updates and creates queries to manipulate data.

Skills

SQL queries

Linux/Unix

Data analysis

Ad hoc queries

Education

Bachelor’s degree in a technical discipline

Five years of DBE experience may substitute for a bachelor’s degree

DoD 8570.01-M IAT II compliance

Tools

Oracle Database

Oracle Enterprise Manager

Oracle Data Guard

MongoDB

Job description

About ARSIEM Corporation

At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. Weprovide support to multiple agencies across the United States Government. ARSIEMhas an experienced workforce of qualified professionals committed to providing the best possible support.

As demand increases, ARSIEM continues to provide reliable and cutting-edge technical solutions at the best value to our clients.That means a career packed with opportunities to grow and the ability to have an impact on every client you work with.

ARSIEM is currently looking for a Database Engineer 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

$171,000 - $191,000 a year

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.

Original Posting Date

2026-10-29

Clearance Requirement

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

Candidate Referral

Do you know someone who would be GREAT at this role? If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects. The bonus for this position is $5,000, and the referrer is eligible to receive the sum for any applicant we place within 12 months of referral. The bonus is paid after the referred employee reaches 6 months of employment.

ARSIEM is proud to be an Equal Opportunity and Aff