Senior Principal Systems Engineer

This employer is seeking a Senior Principal Systems Engineer to join a robust technology organization focused on endpoints, applications, devices, connectivity, and security. In this highly visible role, you will serve as a senior technical leader and architect, defining the holistic technical vision and driving modernization strategy across virtual engineering teams. This position requires no direct reports but demands exceptional leadership, mentoring capabilities, and stakeholder engagement from engineering teams up through executive leadership., * Lead technical strategy and architectural decisions for core business and workforce technology platforms.

• Design and implement scalable solutions spanning cloud, identity, security, productivity, and endpoint technologies.
• Own the holistic technical vision, creating reusable architecture patterns and engineering standards.
• Partner closely with product and engineering teams to develop roadmaps, ensure operational health, and deliver technology excellence.
• Present complex technical topics, strategic recommendations, and business cases to stakeholders up to the executive level to gain organizational buy-in.
• Mentor and grow senior technical talent across virtual and distributed engineering teams.
• Ensure security, reliability, scalability, and operational excellence across all solutions.
• Commit to incorporating security practices into all decisions and daily engineering responsibilities., This position offers a fully remote arrangement within the United States, excluding Alaska and Hawaii. Selected team members must maintain an adequate home office space and work within U.S. Central Standard Time core business hours. The role requires occasional travel to the St. Louis campus location, approximately two to three times per year, for meetings, initial onboarding, and annual leadership conferences.

Education: Bachelor’s degree in Computer Science, Computer Information Systems, Management Information Systems, or a related field preferred.

Experience: 11 or more years of software, infrastructure, or platform engineering experience with demonstrated technical leadership in designing distributed systems and scalable architectures.

Technical Skills: Deep expertise across Microsoft Azure (platform identity, endpoint, security, Office 365, MFA, SSO, and Entra ID), strong enterprise identity and cybersecurity background, and experience designing high-throughput endpoint systems and real-time services.

Preferred Qualifications

• Experience with Amazon Web Services (AWS) platforms.
• Familiarity with observability and analytics tools such as Splunk.
• Strong operational understanding of networking principles.
• Professional consulting background within a Big Four or similar advisory environment.

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.

Everforth Apex uses a virtual recruiter as part of the application process. Click for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at, UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.