Senior Administrative Assistant Jobs in Mission Viejo, CA

Engage as a senior acquisition advisor, aligning multiple space programs to enhance environmental monitoring capabilities, while strategically guiding portfolios for optimal mission outcomes and accel...

Support compliance initiatives by auditing delegate adherence to contractual, state, and federal healthcare regulations. Collaborate across teams and provide training while ensuring regulatory alignme...

Lead the product vision and strategy for Resident Intake & Retention, driving measurable impact through data-informed decisions and collaboration across functions. Own the product lifecycle to enhance...

Drive project success by assisting in the coordination of construction activities, ensuring compliance with military requirements, while supervising teams and subcontractors to deliver quality results...

Drive compliance and efficiency in U.S. sales and use tax processes. Collaborate cross-functionally to support tax initiatives, audits, and process improvements, directly impacting business decision-m...

Advance your career by leading complex system integration projects. Oversee planning and execution while managing stakeholders and risks to ensure timely, high-quality project delivery...

Manage and cultivate major gift relationships, identify new prospects, and oversee the major gifts program, aiming to raise $1.5 million annually through strategic donor engagement and effective commu...

Engage with a dynamic team to define and drive innovative product strategies, enhancing user experiences for critical military and policy applications. Shape decisions that accelerate action through a...

Shape the future of AI by leading a dynamic team to develop innovative agentic orchestration technology. Collaborate across disciplines to enhance user-centric workflows and deliver mission-critical s...

Transform claims management by leading a dynamic team dedicated to optimizing Workers’ Compensation processes, ensuring compliance, and fostering employee development while enhancing client satisfacti...

Transform public operations by driving vital projects in the Water Division, ensuring effective budgeting, grant management, and community engagement. Collaborate closely with city staff to enhance re...

Lead the charge in enhancing Public Works operations by performing comprehensive analytical duties, supporting budget development, grant management, and community engagement initiatives within the Wat...

Accelerate project success as a Field Project Manager, overseeing renovation efforts in key markets. Engage contractors, manage procurement, and streamline operations throughout the project lifecycle...

Champion workforce development by building employer relationships and advancing communities through certification. Drive adoption of WorkKeys products while connecting stakeholders for economic impact...

Drive community development initiatives by building partnerships and expanding workforce readiness frameworks. Leverage employer relationships to enhance economic impact across regions while fostering...

Innovate with us as you engage in designing, analyzing, and improving nuclear power plant electrical systems, leading projects from concept to completion while collaborating with multidisciplinary tea...

Lead the charge in managing diverse projects through all lifecycle phases, ensuring clear communication and collaboration among stakeholders, while driving process improvements and achieving project o...

Pioneer enterprise growth in the insurance sector by leading executive-level sales initiatives. Engage high-profile clients with a unique AI-driven policy administration platform, qualifying leads, an...

Take ownership of the acquisition management lifecycle, providing expert guidance in planning, soliciting, and executing contracts to ensure compliance and performance excellence within a fast-paced g...

Champion partner success by strategically managing complex accounts to drive measurable adoption, mentor junior team members, and build impactful business plans. Collaborate with stakeholders to ensur...

Transform strategic partnerships by managing a complex portfolio, driving measurable success and adoption gains while mentoring junior talent and leading cross-functional initiatives. Elevate account...

Drive financial compliance and operational monitoring while leading initiatives to strengthen internal controls. Collaborate with stakeholders to enhance financial practices and ensure adherence to po...

Analyze complex utility planning projects, driving innovative solutions in transmission system planning, interconnection applications, and feasibility studies to support diverse clients in the power s...

Manage comprehensive training initiatives, develop strategic solutions, and lead a team to enhance employee development across diverse units, ensuring organizational growth and compliance in learning...

Join a team that's transforming financial reporting processes while managing complex accounting activities and improving efficiency. Utilize your expertise in a dynamic environment to enhance business...