Senior .net developer jobs in Saint Charles, MO - 834 jobs

At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company is currently seeking a Senior DevSecOp s Engineer to support our Air Proprietary 2 Mission Systems team l o cated in Berkeley, Missouri. This position will focus on supporting the Boeing Defense, Space & Security (BDS) Software Engineering organization. The Mission Systems Senior DevSecOps Engineer will be responsible for establishing , configuring , and maintaining the Mission Systems (MS) software development environmen t s across a varie t y of security levels . This role serves as the primary DevSecOps point of contact for Mission Systems and will coordinate closely with the Digital Engineering Environment team. Position Responsibilities: Leads the development and management of the software development environment roadmap and vision Leads the deployment and configuration of technologies and tools used in software development, including build servers, version control systems, CI/CD pipelines and automated testing frameworks Leads the establishment, configuration, and maintenance of MS software development environments across multiple networks - which includes any tools required for developing, building, and releasing software Leads the management and maintenance of cloud-based and on premises infrastructures Leads the creation and maintenance of Infrastructure as Code ( IaC ) and automation to simplify infrastructure administration and software deployment Establishes and maintains development and production environments Ensure compliance and policy enforcement for applicable design practices and industry standards Leads the creation of best practices/methodologies for provisioning, platform scaling, configuration management, monitoring and troubleshooting Leads software development tool administration, maintenance, version upgrades, patch management, and integration between the tools (Jira, Gitlab, Artifactory, Confluence, SonarQube, etc ) Mentors and advises junior teammates and development teams on best practices in DevSecOps , providing technical leadership and fostering a culture of knowledge sharing and continuous learning Coordinate across the Mission Systems solution team, the Digital Engineering Environment team and the Boeing Software Factory Enterprise team. Basic Qualifications (Required Skills/ Experience): 7+ years of experience with C, C++, C#, Java, or Python 6 + years of experience in software architecture, with a focus on cloud-based solutions and DevOps practices 5 + years of experience in automated provisioning and configuring of software-defined infrastructure and designing for continuous deployment and continuous operations 3 + years of experience understanding of CI/CD tools (e.g., Gitlab, Jenkins) and practices, automation frameworks, and infrastructure as code ( IaC ) 3+ years of experience with cloud platforms (e.g., AWS, Azure, Google Cloud) and containerization technologies (e.g., Docker, Kubernetes). Preferred Qualifications (Desired Skills/Experience): Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science Experience with cloud platforms Experience with Agile software development and related processes Knowledge of industry standards and best practices in the area DevSecOps Knowledge of cybersecurity policies and regulations, ability to work across these areas to formulate solutions Experience with secure software development environments at various levels of security Experience with Linux Ability to obtain Security+ certification Travel: 10% Drug Free Workplace: Boeing is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies. CodeVue Coding Challenge: To be considered for this position you will be required to complete a technical assessment as part of the selection process. Failure to complete the assessment will remove you from consideration. Pay & Benefits: At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities. The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements. Pay is based upon candidate experience and qualifications, as well as market and business considerations . Summary pay range for Senior Level (Level 4): $ 146 ,200 - $ 197,800 Applications for this position will be accepted until Jan. 25, 2026 Export Control Requirements: This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. 120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee. Export Control Details: US based job, US Person required Relocation This position offers relocation based on candidate eligibility. Security Clearance This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required. Visa Sponsorship Employer will not sponsor applicants for employment visa status. Shift This position is for 1st shift Equal Opportunity Employer: Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.