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Mid Level Software Engineer - TS/SCI classified

Associates Systems LLC
Aurora, CO Full Time
POSTED ON 1/2/2026
AVAILABLE BEFORE 2/2/2026

Software Engineer - Jr/Mid Level
Onsite Denver Colorado
TS/SCI Clearance required,
pay rate is 45-70hr DOE.  Several Compensation options are avail.  Benefits such as Health/ Dental/Vision 401k/LTD/STD are available depending on the compensation option you choose.

All Qualified Resumes will be responded to in 24 hours or less.
• Design, develop, test, deliver, and maintain software for satellite ground systems
• Modernize software systems and upgrade Commercial off-the-shelf COTS and Free and open-source software (FOSS)
• Work with talented teams of engineers, architects, and leaders in an Agile environment

Qualifications 
• Typically requires a Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM) and 2 years of relevant software engineering experience
• Experience designing and developing object-oriented software using Java
• Ability to troubleshoot software errors and provide fixes
• An active and transferable U.S. government issued TS/SCI security clearance is required prior to start date. An active and transferable U.S. government issued Top Secret security clearance that can be crossed over to a TS/SCI security clearance is also acceptable. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Qualifications We Prefer
• Experience working with COTS/FOSS and performing COTS/FOSS upgrades
• Experience with some areas of satellite ground system software such as mission management, planning and scheduling, command and telemetry, satellite operations, or flight dynamics models
• Experience developing software using C and Python
• Experience working with a large-scale legacy software system
• Experience with tools such as Confluence, Eclipse, Jira, Jenkins, Junit, Kafka, and Spring Boot

Salary.com Estimation for Mid Level Software Engineer - TS/SCI classified in Aurora, CO
$99,240 to $120,735
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