Our Government Systems group in Boulder, CO is seeking a System Integration Engineer to perform the following responsibilities: Perform administration, security and technology management on systems developed by Government Systems Boulder group. Generate accreditation and authorization documents to ensure compliance with ICD 503. Perform system security hardening of computers developed for Government Systems Products to ensure ICD 503 compliance. Experience with Defense Information Systems Agency (DISA) Security Technical Information Guide (STIG) implementation and scanning tools (e.g. SCAP, NESSUS, etc.). Perform ongoing maintenance on documentation and hardening of computer information system(s) as needed. Generate Request For Change (RFC) documentation for Systems being delivered by Boulder Government Systems group. Generate acceptance test requirements for customers and test plans for the validation of system performance. Perform Systems Design, Integration, and Test of Government Systems Boulder group products. Perform mechanical chassis design/update of current system design packages.