Mid - Senior Level Software Engineer [2021-237]


Infinity is a small business with extensive experience supporting aerospace and defense systems. Make a positive impact and join our Infinity Systems Engineering team who thrive on innovative ideas and meeting challenges for success.

Summary of Responsibilities:

Perform Software engineering tasks on IBM Mainframe operating systems. Perform lifecycle engineering of software applications applying traditional and object-oriented methodologies to all aspects of engineering (software requirements development, preliminary design, critical design, software code development, data flow, class, sequences diagrams, peer reviews, unit and developmental testing/integration, documentation, completion of all deliverables). Experience developing software in a structured, process-based integrated team environment. Strong problem solving skills, including the ability to identify root cause and develop a solution.


• Application development skills in IBM OS Assembler, Fortran 77, and JCL

• DOD 8570 IAT Level II, IAM Level II, or IASAE Level II or higher certification required (includes Security+ CE, GSEC, SSCP, CISA, GCIH, GCED, CISSP, CASP, CAP, GSLC, CISM, or CSSLP) at time of hire or within 60 days

Bachelor’s Degree in Science, Technology, Engineering, or Math with 7+ years of relevant experience or a Masters degree with 4+ years of relevant experience.

5 years or more programming and other relevant work experience 2-5 years or more of IBM OS/370 or OS/390 JES2 Systems programming, support and maintenance, trouble shooting and storage management

Colorado Springs, CO




U.S. Citizenship is required.
EOE including disability/vet

To learn more about our benefits, please visit: Infinity Careers

UNITED STATES – COVID-19 continues to significantly impact our communities, families and employees. In accordance with Executive Order 14042, effective December 8, 2021, we will require all newly hired employees in the United States to be fully vaccinated prior to their start date.