Senior Administrative Assistant Jobs in Mission Viejo, CA

Drive sales and develop relationships with financial advisors across various channels to enhance market share and revenue for investment products, while collaborating with team members to leverage dat...

Take ownership of critical space systems projects, advancing US capabilities in defense and space technology. Lead systems integration and lifecycle management while advising stakeholders on performan...

Manage and underwrite a diverse portfolio of transactional surety bonds, driving business growth while ensuring compliance and managing risk in a fast-paced environment through strong agency relations...

Unlock insights as you bridge business needs with technology, enhancing commercial insurance solutions. Collaborate, analyze, and support projects to drive quality, ensure alignment, and facilitate co...

Unlock your potential by developing strategies for donor engagement and cultivating relationships with major contributors, maximizing philanthropic support across diverse initiatives and enhancing org...

Join our dynamic team to support complex vertical construction projects as a Senior Engineering Technician, performing essential office and field engineering work while guiding junior staff and promot...

Empower the litigation docketing function through strategic leadership, optimizing processes and technology while overseeing a dedicated team to ensure efficient, accurate docketing services across ju...

Analyze corporate finance consolidation and G&A budgets; enhance monthly reporting processes and ensure accurate financial mapping as a key strategic partner across functions. Drive data integration a...

Drive excellence in program management as you lead a team in developing and analyzing cost and schedule baselines for major engineering programs valued up to $300M, ensuring successful execution and d...

Champion the strategic partnership with a global brand, leading a diverse team to ensure exceptional account performance, operational excellence, and client satisfaction while driving innovation and g...

Engage in essential docketing functions supporting firmwide calendar and court services. Utilize expertise to train analysts, manage projects, and ensure compliance while contributing to a collaborati...

Lead the charge in managing complex capital programs and large-scale construction projects. Serve as the primary liaison, ensuring on-time, on-budget delivery while fostering collaboration among diver...

Join a team that's committed to transforming customer experiences by managing complex B2B SaaS implementations, ensuring seamless onboarding, and driving measurable value, while collaborating across f...

Lead the charge in strategic account management, driving exceptional client satisfaction and team performance while fostering innovation and growth within a high-stakes partnership with a globally ren...

Join a team that's dedicated to maintaining Good Clinical Practice and human subject protection. Oversee site monitoring, ensure compliance, and support clinical studies through effective communicatio...

Empower success by leading complex Banner Accounts Receivable implementations, mentoring consultants, and driving excellence in customer engagements. Influence strategies and champion continuous impro...

Join us in shaping the future of cloud communications as a lead architect, guiding the migration and administration of Microsoft Exchange in hybrid environments, ensuring security and high availabilit...

Transform security operations as a Senior Industrial Security Specialist, driving compliance and supporting classified programs through effective collaboration, training, and procedural development in...

Grow your career with our innovative program management team, focusing on space operations. You'll oversee mission-critical system development and ensure alignment across multiple programs to enhance...

Transform finance operations by leading budget analysis, payroll, and ERP implementations. Collaborate across departments and deliver insightful financial solutions that support strategic decision-mak...

Elevate your career by partnering with us to enhance financial forecasting and reporting processes. Leverage your analytical skills to improve business intelligence systems and drive key performance i...

Transform space operations by leading technical efforts in system design, integration, and support for advanced military space capabilities that enhance national security and maintain strategic advant...

Lead the charge in delivering innovative electrical engineering solutions, guiding complex projects from inception to completion while mentoring a dynamic team and collaborating with diverse stakehold...

Join a team that's driving project success through agile and waterfall methodologies. You'll manage multiple technical projects end-to-end, balancing stakeholder needs and business impacts to deliver...

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...