Senior Administrative Assistant Jobs in Washington, DC

Deliver impactful workforce insights by developing and optimizing Workday reports and dashboards. Collaborate with HR and stakeholders to ensure data accuracy, security, and compliance while enhancing...

Join our team to lead diverse construction projects, ensuring timely delivery and budget adherence while fostering collaboration and safety among team members and stakeholders...

Optimize project execution by managing technical workstreams, ensuring effective coordination across teams, and supporting mission objectives in a dynamic environment. Leverage your expertise to enhan...

Join a dynamic team to oversee diverse construction projects, ensuring timely delivery and budget adherence while fostering collaboration and maintaining safety standards across all operations...

Elevate your career by leading a dynamic Transportation Engineering team. Drive strategic initiatives, manage complex projects, and foster a high-performance culture while ensuring operational excelle...

Optimize operations by leading continuous improvement initiatives across North America. Collaborate with teams to implement lean management systems, enhance efficiency, and drive productivity while fo...

Lead and inspire a team in the design and management of diverse land development projects while collaborating cross-functionally to drive growth and client engagement, ensuring excellence from concept...

Lead the design and analysis of electrical systems for nuclear power plants. Collaborate with engineers and vendors to ensure project success, focusing on reliability and compliance. Engage in trouble...

Shape innovative design solutions by leading project teams, mentoring talent, and fostering client relationships. Leverage your extensive experience in interior design to deliver exceptional projects...

Lead the charge in managing complex projects, ensuring client satisfaction through effective coordination, budget management, and team supervision while driving project success across all phases...

Join a team that's dedicated to maintaining and optimizing IT systems. You'll provide Tier 2/3 support for Unix and Windows environments, ensuring reliable operations and seamless user experiences acr...

Unlock potential by leading the design and implementation of relay settings for utility substations and renewable energy projects, collaborating with engineers and clients to solve complex engineering...

Drive strategic program management oversight and analysis for NGA, ensuring effective resource integration and risk mitigation while translating technical progress into clear communication for stakeho...

Shape the future of financial analysis by providing critical support and insights to program managers. Collaborate on budgets, schedules, and cost control to ensure project success while mentoring jun...

Join a team that's dedicated to enhancing educational excellence by supporting the Principal in managing school programs, supervising staff, and fostering a positive learning environment for students...

Lead government contract negotiations and compliance, shaping Amca's contracting infrastructure. Drive strategic initiatives across military branches, ensuring regulatory adherence and fostering growt...

Drive innovation by leading systems engineering efforts, managing Agile teams, and ensuring seamless integration and testing. Collaborate with diverse experts to deliver impactful solutions in a missi...

Drive the future of electrical infrastructure by leading technical initiatives, developing multi-year roadmaps, and ensuring compliance with safety and operational standards while mentoring engineerin...

Lead the design and development of substation and transmission line projects, collaborating with engineers and project teams to deliver high-quality civil site designs and ensure compliance with regul...

Shape the future of multi-domain operations by providing strategic guidance and technical expertise as a Senior Subject Matter Expert, collaborating with government partners to enhance foreign materia...

Lead reliability initiatives across complex systems, driving automation and observability. Collaborate with teams to enhance operational outcomes, manage incidents, and mentor engineers, ensuring comp...

Optimize R&D tax credit engagements by collaborating with teams, conducting research, and delivering detailed reports. Lead project execution and mentor junior staff while ensuring compliance with reg...

Advance your career by owning corporate FP&A, driving financial insights, and partnering with leaders across functions to enhance strategic planning and reporting in a dynamic growth-stage environment...

Shape the future of public service by leading technology consulting projects that enhance operational efficiency and strategic goals for state and local agencies, ensuring compliance and delivering im...

Join a team that's dedicated to empowering DoD customers with strategic cloud solutions. As a key advisor, you'll build relationships, guide architecture, and ensure mission readiness through proactiv...