Senior Administrative Assistant Jobs in Mission Viejo, CA

Lead and execute complex commissioning processes in mission-critical environments. Utilize deep technical knowledge to deliver strategic plans and mentor teams while managing multiple projects effecti...

Champion procurement excellence while leading contract functions across departments. Ensure policy compliance, provide strategic oversight for high-value contracts, and mentor teams to drive continuou...

Shape the future of claims management by investigating and resolving complex litigated property claims, enhancing client relationships while strategizing litigation outcomes in a fast-paced environmen...

Lead the charge in delivering innovative electrical engineering solutions for utility-scale solar and battery energy storage projects. Collaborate with EPC teams and interface with clients while ensur...

Make your mark at a pivotal role in modernizing secure private cloud capabilities within NATO. You'll execute automated tests and validate enterprise infrastructure integrity, collaborating with diver...

Transform the future of space operations by leading critical initiatives to enhance U.S. national security through advanced space technology development and management. Collaborate with diverse teams...

Unlock opportunities by managing and expanding client relationships across various internal teams and services, ensuring cohesive engagement to drive growth and address technical challenges in a compl...

Join a team that's dedicated to fostering academic excellence through strategic leadership and innovative program development in the Humanities, Library, and Social and Behavioral Sciences, ensuring s...

Unlock potential by driving sales strategy and execution across healthcare technology, collaborating with cross-functional teams to exceed revenue goals while serving as a subject matter expert in pro...

Lead the charge in complex tax engagements, mentor a dynamic team, and enhance client service by delivering strategic tax solutions and compliance expertise. Collaborate across multiple jurisdictions...

Lead the charge in employment law compliance and strategy, providing vital legal guidance to support a dynamic People Team and business units. Drive scalable policies and foster an equitable workplace...

Join us to lead advanced healthcare strategy initiatives, enhancing quality measurement and value-based care systems. As a Senior Strategic Advisor, you'll influence key client outcomes while driving...

Join a dynamic team as a Senior Research Scientist, where you will lead innovative projects in evidence synthesis. Collaborate with experts while managing deliverables and mentoring junior researchers...

Drive vital advancements in space operations by supporting acquisition lifecycle projects, ensuring effective management and technical advice for national security missions while collaborating with go...

Lead the charge in driving new business opportunities by leveraging relationships with clients, brokers, and intermediaries to sell core and supplemental products, tailoring solutions to meet diverse...

Reimagine underwriting processes and enhance business profitability within the Staffing/Healthcare Vertical through expert risk assessment and team collaboration, ensuring compliance and high-quality...

Join a team that's dedicated to delivering technical excellence in pre-sales support. You will partner with sales to transform customer needs into tailored solutions and demos, ensuring alignment and...

Accelerate business growth by developing strategic sales initiatives, fostering executive relationships, and exceeding quotas through proactive prospecting and tailored solutions that enhance client p...

Manage and execute proposal strategies, client presentations, and marketing collateral. Lead teams, ensure quality, and deliver high-stakes projects with a focus on deadline compliance and strategic m...

Optimize business growth across Canadian Critical Infrastructure by converting leads into customers, building a robust pipeline, and ensuring high customer satisfaction through customized global cyber...

Build your leadership skills in a structured program that prepares you for future General Manager roles through hands-on operations, strategy involvement, and collaboration with experienced leadership...

Champion the development and delivery of strategic proposals and marketing collateral. Lead cross-functional teams to ensure compliance, quality, and impact while managing schedules and driving succes...

Drive complex project management and operations coordination while ensuring compliance and stakeholder communication. Anticipate needs, solve issues and develop initiatives for effective department/pr...

Unlock potential by joining a dynamic team as an Associate Engineer, engaging in project management and compliance for wastewater infrastructure, fostering innovative solutions in construction managem...

Drive strategic growth and operational excellence as you lead multiple divisions, manage budgets, and foster a high-performance culture, ensuring outstanding customer satisfaction and team development...