Senior Administrative Assistant Jobs in Mission Viejo, CA

Oversee general accounting functions and ensure compliance with U.S. GAAP while collaborating with cross-functional teams to enhance financial reporting and support strategic decisions. This role requ...

Unlock potential by managing client relationships and ensuring project success. Act as the primary liaison, leading a team to deliver high-quality disclosure documents while fostering collaboration ac...

Join a team that's delivering exceptional systems engineering solutions for aerospace and defense. This senior role oversees requirements management and cross-discipline collaboration, ensuring robust...

Join a team that's advancing U.S. space capabilities through innovative acquisition and support for critical systems, ensuring national security and strategic advantage in space operations while colla...

Lead the charge in developing and managing acquisition strategies for advanced space capabilities, ensuring compliance and streamlining processes to maintain operational excellence across multiple hig...

Accelerate progress at the forefront of space acquisition, providing technical and programmatic guidance throughout the lifecycle. Collaborate on critical defense initiatives to ensure the US maintain...

Engage in the advancement of national space capabilities as you provide key technical and acquisition support across multiple programs, ensuring strategic advantage and compliance with government stan...

Oversee the critical administration of enterprise applications, ensuring performance, security, and compliance in a financial services environment while leading support functions and enhancing operati...

Empower clients by building custom education programs for enterprise accounts. Engage cross-functionally to drive successful deployment and adoption while defining metrics for success and enhancing us...

Optimize executive operations by providing critical administrative support to senior leaders, ensuring seamless communication, and managing complex schedules to drive organizational success in a fast...

Empower business transformation by identifying AI opportunities, analyzing processes, and developing blueprints for agentic workflows. Collaborate with stakeholders to drive impactful recommendations...

Engage with higher education executives to build strategic partnerships, expanding enterprise accounts through consultative selling. Collaborate with various internal teams to drive complex sales cycl...

Join a dynamic legal team to manage contracts, oversee paralegal duties, and support litigation efforts while collaborating closely with attorneys and healthcare professionals to ensure compliance and...

Grow your career with our FP&A Systems team, designing innovative EPM solutions and enhancing financial planning processes. Collaborate with various stakeholders to optimize efficiency and ensure data...

Join us to lead daily operations in the Assessment Services Division, overseeing mapping, ownership changes, and public information services, while ensuring accuracy in the annual assessment roll and...

Unlock potential by guiding government contractors to enhance growth strategies through integrated solutions, connecting business goals with effective processes, data, and technology while leading mul...

Drive business efficiency by analyzing processes and developing technical solutions in a dynamic environment. Collaborate with stakeholders to align technology with organizational objectives while ens...

Unlock growth in today's dynamic insurance market by driving tailored underwriting solutions. Collaborate with brokers and clients to enhance profitability, foster relationships, and elevate our Middl...

Join a dynamic sales team as a partner to nonprofits, leveraging strategic thinking to drive impactful solutions while exceeding sales targets and nurturing customer relationships in the software spac...

Lead the charge in delivering expert financial management support for DoD acquisition programs, focusing on space initiatives and collaborating with diverse teams to enhance program success and compli...

Lead the executive office to enhance operational excellence and efficiency. Partner closely with the Chief Business Officer, managing complex logistics, adapting to rapid changes, and delivering seaml...

Lead the charge in financial analysis for development and acquisitions, supporting asset management with in-depth modeling and strategic insights in a dynamic real estate environment...

Optimize underwriting strategies at a dynamic insurance firm. Leverage expertise to develop profitable business solutions while mentoring teams and fostering strong relationships with producers to enh...

Transform federal security compliance into actionable security capabilities. Empower the Governance & Trust team to ensure Chainguard builds trust with government customers by developing monitoring sy...

Unlock potential by driving the development of a cutting-edge AI agent, translating client needs into actionable specifications, collaborating with technical teams, and ensuring quality through compre...