Senior Administrative Assistant Jobs in Mission Viejo, CA

Lead the development and support of advanced space systems, ensuring strategic advantages in national security. Collaborate on system integration, technical documentation, and process improvements acr...

Unlock potential by providing expert guidance in space acquisitions, engineering, and risk management while supporting technical engagements and ensuring programmatic compliance in a fully integrated...

Unlock potential by driving public sector revenue growth through strategic analytics and insights. Collaborate with sales leaders and cross-functional teams to address GTM challenges and achieve ambit...

Champion safety and reliability by overseeing electrical systems in manufacturing. Utilize deep technical expertise to manage installations, troubleshoot issues, and mentor electricians, while ensurin...

Shape the future of manufacturing by developing processes, leading projects, and enhancing production efficiency. Collaborate across teams to optimize workflows and ensure product quality while foster...

Shape the future of the Olympic and Paralympic Games by managing technology project plans and partnerships, ensuring timely delivery through cohesive, actionable strategies and institutional knowledge...

Lead transformative supply chain engagements by assessing needs, driving solutions, and maximizing business value. Collaborate with cross-functional teams to deliver tailored roadmaps and foster strat...

Lead the charge in guiding customers through their technical journey, ensuring effective onboarding and integration while maximizing their value from the service. Collaborate with cross-functional tea...

Join a team that's dedicated to enhancing federal assistance programs. Use your expertise in grant processes to evaluate risk, ensure compliance, and support award management, all while collaborating...

Empower strategic workforce insights by partnering across operations, finance, and HR to optimize labor forecasting, enhance efficiency, and drive performance metrics through data analysis and targete...

Pioneer innovative accounting solutions by leading cross-functional initiatives that enhance financial reporting, streamline processes, and support business growth through data-driven decision-making...

Partner with us to enhance national security by managing space acquisitions and offering expertise throughout the program life cycle, ensuring optimal performance and execution across multiple initiat...

Transform the studio's proposal efforts by coordinating private-sector RFQs, enhancing communications, and elevating overall visibility through strategic storytelling and high-quality deliverables in...

Shape client relationships and drive revenue growth by expanding existing accounts. Collaborate with teams to ensure client needs are met while utilizing industry best practices for strong communicati...

Transform your career by leading critical infrastructure and operations initiatives. Oversee enterprise technology projects, mentor project managers, and align strategies with organizational goals to...

Shape the future of architectural engineering by leading structural design for innovative projects. Drive team performance and client engagement while utilizing advanced engineering techniques to deli...

Shape the future of defense technology by crafting winning proposals for cutting-edge autonomous systems, ensuring compliance and compelling narratives that resonate with government evaluators, while...

Contribute to effective workflow management by overseeing insurance documentation, data entry, and client communications. Shape client renewal processes and deliver exceptional service in a dynamic, r...

Transform your career by leading the support and management of Microsoft 365 environments. Collaborate with cross-functional teams to deliver exceptional service for SharePoint, Teams, and Power Platf...

Drive advancements in clinical trial technology as a key liaison between Clinical Development and IT, focusing on analysis, implementation, and optimization to enhance global research operations for i...

Join a dynamic team, guiding clients in operational excellence and continuous improvement. This role drives organizational change and strategic execution, ensuring effective methodologies and leadersh...

Help us optimize our supply chain processes and drive efficiency by managing partner invoicing, translating demand into production needs, and improving operational workflows in a fast-paced, evolving...

Transform your career by leading the Enterprise Risk Management program, ensuring proactive risk evaluation, managing claims, and advising on insurance policies. Collaborate with organizational stakeh...

Unlock potential by driving specialty pharmacy growth and strengthening provider relationships for Advanced Pulmonary Conditions, while ensuring exceptional patient outcomes in a complex healthcare en...

Lead the charge in contract strategy and execution, influencing pricing and risk decisions while mentoring a team of professionals. Drive improvements and shape high-stakes agreements to enhance busin...