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Mid-Level Software/Systems Engineer

Miklos Systems, Inc
Fairfax, VA Full Time
POSTED ON 2/19/2026 CLOSED ON 4/16/2026

What are the responsibilities and job description for the Mid-Level Software/Systems Engineer position at Miklos Systems, Inc?

Miklos Systems, Inc. is an Employee-Owned company providing software and systems engineering services to customers, primarily in the Federal Government. Our value to customers is our expertise in building, delivering, and supporting solutions using a disciplined, engineering-based agile approach.

We are currently looking for a talented Mid-Level Software/Systems Engineer with 4 to 9 years of overall experience. Active TS/SCI Clearance with polygraph is required.

Experience with the following is desired:

  • Software Development Skills/Inclination
  • Excellent logic and reasoning skills
  • Excellent understanding of relational database principles and experience with relational database in terms of designing and/or using the data model
  • Familiarity with message formats such as json and xml
  • Familiarity with AWS services, such as S3 and SQS and Lambda 
  • Familiarity with ETL concepts, experience with NiFi is a plus
  • Basic familiarity with Unix command line
  • Ability to work independently, but also in a team environment where we might share responsibilities
  • Willingness to learn new skills, and self-direct your own learning while knowing when to ask questions
  • Active TS/SCI clearance with polygraph is required

Salary.com Estimation for Mid-Level Software/Systems Engineer in Fairfax, VA
$119,883 to $146,556
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