Jobs at Constellis

Manage administrative, compliance, payroll/billing, records, and fleet functions for Protective Force contract at a national lab. Maintain audit-ready documentation, training and personnel files, MVS data handling, exception reporting, and support special event staffing. Track and report fleet incidents, expenditures, and operational/compliance metrics; coordinate with Project Manager and TR; perform other contract-related administrative duties.

Manage and oversee contractor protective force personnel and contract compliance at Argonne National Lab. Ensure adherence to DOE and Argonne policies, supervise key personnel, handle staffing, hiring, evaluations, labor relations, investigations, reporting, CLIN documentation, and maintain required security clearance and certifications. Serve as liaison with the Technical Representative and provide operational leadership during emergencies.

Review and quality-check field investigation reports, provide guidance and feedback to investigators, track and prioritize pending cases, schedule additional leads, assist with customer complaints and QA interviews, prepare statistical reports, and support PMs and managers to ensure timely, accurate submissions.

Review and quality-assure investigative reports from field investigators, provide guidance on investigative and formatting requirements, monitor case status and due dates, schedule additional leads, assist with customer complaints, prepare statistical/customer reports, and support project managers and supervisors on quality issues.

Build and maintain scalable microservices, APIs, and responsive React/TypeScript UIs for a modular security-operations platform. Integrate sensors and devices, implement real-time features (WebSockets, Kafka), design data models, participate in CI/CD, code reviews, sprint planning, and optimize full-stack features in a DevOps environment.

Build and maintain CI/CD pipelines, manage production Kubernetes clusters, containerize services, implement Infrastructure as Code, maintain version control, configure monitoring/alerting, and support DoD cloud and cybersecurity compliance to ensure resilient deployments of the LEXSO platform.