Senior Systems Engineer

Salary: $150000 - 203000 per year Requirements: Bachelors degree in Engineering, Engineering Technology, Computer Science, Data Science, Mathematics, Physics, Chemistry, or equivalent Minimum of 14 years of relevant work experience or a combination of education and experience Active DoD Security Clearance (preferred) Proficient in engineering processes and principles Knowledge of system architecture, requirements, and interface definition Experience in systems development and integration Familiarity with modeling or simulation of systems Experience with systems engineering tools (e.g. Earned Value Management, DOORs, CAMEO) Background in Model Based Engineering or Model Based Systems Engineering Experience in design, electrical, software engineering, or analysis Leadership experience in projects or team environments Responsibilities: Lead and coordinate a team of 3-10 members across multiple organizations Assess technical performance of systems and influence product direction Align system development with customer needs through integrated program planning Track key performance metrics throughout the program lifecycle Manage system risks and maturity by regularly evaluating system status Mentor junior and transitioning engineers in the Systems Engineering discipline Collaborate with experts to improve engineering processes Support programs related to Direct Attack weapons used on military aircraft and ground platforms Technologies: Support Security JIRA More: At Halcyon Labs, we are dedicated to innovation and collaboration, aiming to create a better world. Our commitment extends to fostering a welcoming and inclusive environment where every team member can thrive and grow professionally. We are currently looking for a Senior Systems Engineer to join our Systems Engineering team in Saint Charles, Missouri. This role involves engaging with state-of-the-art weapon systems and contributing to critical defense missions. We are seeking individuals willing to work onsite and who are eligible for U.S. Security Clearance. We offer a competitive Total Rewards package, including health insurance, retirement savings, and various paid time off programs. Our pay structure is contingent on experience and qualifications, with a salary range of $164,900 - $223,100 for Senior Level 5 positions. last updated 28 week of 2026