Senior Administrative Assistant Jobs in Irvine, CA

Launch your career by leading a high-impact civil engineering team, focusing on transportation infrastructure in California. Drive project excellence, foster collaboration, and contribute to business...

Transform the transportation landscape by leading a multi-disciplinary civil engineering team. Drive project excellence, spearhead business strategy, and foster collaboration to deliver innovative sol...

Shape the future of financial advisory by providing due diligence and advisory services, partnering with leadership to drive client success and business growth while fostering strong relationships and...

Join our Facilities team to oversee operational success through planning, coordinating, and executing initiatives across various industrial environments, ensuring efficiency and safety in all location...

Drive operational excellence in Battery Energy Storage Systems (BESS) by overseeing maintenance, system reliability, and compliance requirements. Lead a skilled team, manage budgets, and foster client...

Shape the future of civil engineering in California by leading a multi-sector team dedicated to delivering exceptional infrastructure projects and driving business growth while fostering a collaborati...

Partner with us to lead engineering teams, manage delivery and quality, and drive technical excellence across complex healthcare systems while ensuring compliance and scalability in a high-stakes envi...

Drive strategic account engagement and deliver insights to enhance customer procurement solutions. Partner with internal teams to automate services, boost adoption, and relay market needs. Shape solut...

Join a team that's dedicated to delivering top-tier tax services, leveraging your expertise in investment partnerships and mutual funds to manage client portfolios and mentor staff. Your analytical sk...

Drive impactful environmental projects by applying your RCRA expertise. Lead multidisciplinary teams, ensure regulatory compliance, and deliver innovative solutions for clients in industrial, commerci...

Spearhead a cutting-edge photography strategy, overseeing all aspects from production to release. Collaborate cross-functionally to optimize social media presence and adapt visual storytelling for dig...

Drive strategic business development initiatives, enhancing client engagement and expanding market presence within aerospace manufacturing and bearing sectors through innovative solutions and team col...

Explore innovative actuarial solutions by analyzing healthcare data trends, developing financial models, and collaborating with teams to optimize client contract performance and ensure compliance acro...

Lead a dynamic team in managing contracts and enhancing customer experience for diverse commercial and military projects. Drive compliance, support strategic objectives, and promote professional devel...

Shape the future of talent development by leading impactful learning programs to enhance leadership and career growth while driving measurable outcomes and cultural alignment within the organization...

Join a team that's enhancing national resilience by providing expert planning support to federal agencies. You'll collaborate on strategic frameworks, drive operational readiness, and mentor future pl...

Champion revenue growth by identifying and closing upsell opportunities within existing accounts. Collaborate with Customer Success and drive pipeline creation to enhance customer relationships and ac...

Drive strategic sourcing initiatives for corporate G&A spend, optimizing cost and performance. Collaborate cross-functionally to implement best practices, enhance supplier relationships, and facilitat...

Lead the lifecycle development of innovative ENT medical devices, overseeing design, testing, and regulatory compliance while mentoring teams in a dynamic, cross-functional environment. Drive project...

Lead plumbing design efforts on diverse sustainable projects. Collaborate with teams from design through construction. Mentor junior staff and shape regional practices for a thriving plumbing engineer...

Advance client relationships by leading project teams and fostering collaboration. Drive innovative solutions and mentor junior team members to enhance agency performance and deliver exceptional resul...

Transform clinical trial budgeting by coordinating analyses, negotiating with sponsors, and ensuring compliance. Support a collaborative team to refine administrative processes and mentor junior staff...

Elevate your career by leading the design of innovative protection and control systems for power projects. Shape the future of energy through collaboration and technical guidance, ensuring compliance...

Optimize cost management services for large-scale construction projects, ensuring accurate estimates and fostering collaboration between stakeholders. Drive key decisions with a strategic focus on pri...

Join a team that's passionate about driving 0-to-1 product innovations while leading cross-functional teams to explore market opportunities and execute strategies for growth and customer retention...