Senior Software Engineer – ISTAR Defense Systems

DEFSEC Technologies Inc. • ottawa, on, Canada • Posted June 11, 2026

Location ottawa, on

Job Type Full-time

Category Other-General

Posted June 11, 2026

                A Canadian technology firm is seeking a Senior Software Engineer to support the Canadian Armed Forces as part of the LC4ISR program. The incumbent will design and implement systems critical for military operations. Candidates should have at least 10 years of software development experience and hold an active SECRET security clearance. Proficiency in Java and C# is essential, along with familiarity with NATO standards. This position emphasizes teamwork and problem-solving skills in a dynamic environment.
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