Senior Administrative Assistant Jobs in Reston, VA

Champion your underwriting skills by managing and growing a profitable Management Liability insurance book, fostering key broker relationships, and ensuring high standards and discipline in a dynamic...

Accelerate progress at the forefront of healthcare marketing by leading client interactions, managing projects, and mentoring team members. Drive business growth and ensure adherence to regulatory gui...

Lead Mobile HVAC engineering operations, directing maintenance, staff supervision, and compliance to optimize system performance and ensure regulatory adherence across multiple facilities. Collaborate...

Champion effective field operations by supervising trades, ensuring timely completion and compliance with safety and quality standards while building strong relationships and exceeding stakeholder exp...

Join a team that's dedicated to executing construction projects efficiently. You'll oversee field operations, ensuring that work is aligned with schedules and safety regulations while fostering strong...

Pioneer operational excellence by leveraging expertise in financial analytics, reconciliation, and corporate actions processing to enhance portfolio management. Collaborate on special projects to driv...

Lead the design and implementation of complex systems, ensuring stakeholder alignment and project success through effective communication and engineering expertise. Collaborate with cross-functional t...

Advance construction project efficiency by supporting management tasks, ensuring compliance, and facilitating communication among stakeholders. Collaborate with multidisciplinary teams and assist in t...

Transform the reliability and performance of production systems by implementing best-in-class SRE practices. Drive incident management, enhance observability with DataDog, and optimize cloud costs whi...

Transform executive operations by partnering strategically with leadership to enhance effectiveness, drive accountability, and ensure seamless organizational alignment in a fast-paced environment focu...

Champion AI quality and governance by leading a team that ensures production-ready AI systems. Collaborate across engineering and product teams to build observability, feedback mechanisms, and enforce...

Join a team that's committed to engaging leaders in a safety-critical environment, driving employee relations, and enhancing workforce retention while managing complex HR initiatives in a dynamic oper...

Support the design and analysis of power plant civil engineering projects, coordinating with multidisciplinary teams. Your role involves calculations, specifications, and site development to deliver e...

Accelerate progress at the forefront of U.S. benefits management, overseeing premium programs, compliance, and vendor partnerships while championing strategic enhancements and enriching employee exper...

Oversee high-level executive operations while enhancing administrative workflows, collaborating closely across teams, and managing complex priorities in a fast-paced, dynamic environment. Ensure seaml...

Transform operations management by leading teams to enhance refinery performance, ensuring quality, safety, and efficiency while driving continuous improvement initiatives across the department...

Advance the future of defense policy by leveraging your legislative expertise to influence war acquisition strategies, facilitate congressional engagement, and manage information flow within a dynamic...

Join a team that's focused on delivering productivity improvements and significant cost savings. You will lead global initiatives, engage stakeholders, and drive change to enhance service productivity...

The Business Development & Capture Manager at Astor & Sanders Corporation will lead capture efforts throughout the entire lifecycle, focusing on strategy development, proposal creation, and client eng...

Join our team as a Senior Project Controls Specialist to enhance scheduling practices. Collaborate with diverse stakeholders on rail and transit projects while utilizing advanced scheduling software t...

Tackle complex, high exposure claims and litigation issues while mentoring team members. Manage investigations, reserves, and negotiations to ensure ethical, fair resolutions in compliance with state...

Help us enhance the classification process for federal positions by applying OPM standards and providing expert advisory services. Collaborate with supervisors and managers to ensure effective job man...

Support and enhance the Deltek Enterprise suite, focusing on Costpoint and T&E, while providing user access management and troubleshooting. Collaborate on IT projects and maintain relationships with t...

Lead the operation and improvement of our federal cloud infrastructure. Take ownership of AWS services and Kubernetes management while ensuring compliance and performance. Mentor the team and drive au...

Support organizational leadership by coordinating administrative functions, managing communication with stakeholders, analyzing programs, and ensuring operational efficiency through effective organiza...