Senior Administrative Assistant Jobs in Reston, VA

Transform human resources by delivering full classification functions, conducting job audits, and ensuring compliance with OPM standards while managing a critical PD Library. Engage in complex classif...

Join a team that's transforming federal HR by providing strategic guidance, managing staffing processes, and ensuring compliance with regulations to enhance recruitment and support mission objectives...

Shape the future of electrical engineering by diagnosing complex systems, providing critical support, and advancing infrastructure projects in a dynamic environment, ensuring alignment with industry c...

Join a team that's dedicated to ensuring the security and functionality of critical IT systems. This role encompasses system administration, user support, and operational sustainment for classified en...

Lead the charge in directing field operations and ensuring project success. Oversee subcontractor coordination, safety compliance, and quality control for large-scale projects while fostering a safe a...

Collaborate with a team of experts to deliver comprehensive tax planning, compliance, and consulting services while mentoring junior staff in a dynamic remote environment focused on achieving client s...

Lead financial management efforts for DOD acquisition projects, ensuring compliance, providing support for audits, and delivering insightful analytics for effective budget execution and reporting...

Join a team that's driving innovative electronic product developments by managing project plans, schedules, and budgets while ensuring compliance with quality systems and government regulations for su...

Champion effective contract management by overseeing agreements, guiding teams, and ensuring compliance. Collaborate cross-functionally to enhance processes, mitigate risks, and support key business o...

Join a team that's dedicated to delivering exceptional administrative support in a dynamic environment. You'll collaborate with various teams while managing busy calendars and supporting senior leader...

Champion revenue growth by engaging with students and families to guide them through the educational choices. Drive inbound sales to enhance the enrollment process while shaping our consultative sales...

Transform fundraising strategies by leading the individual giving unit, managing donor relations, and executing complex advancement plans to cultivate private support for vital museum initiatives and...

Join a team that's committed to mentoring and developing Legal Support Analysts while providing vital support to attorneys and clients. Leverage your expertise in patent processes to enhance workflow...

Shape impactful training programs for government employees, ensuring resource efficiency, budget management, and skill development. Lead strategic training initiatives while fostering continuous impro...

Transform large-scale Facilities initiatives through strategic coordination, risk management, and resource planning. This role drives efficiency and alignment across projects, supporting enterprise go...

Drive the design and development of high-impact Power Apps applications, transforming enterprise workflows and enhancing data management while mentoring junior developers in a collaborative environmen...

Deliver comprehensive project oversight in construction administration, managing all phases post-design, engaging stakeholders, and ensuring project success through effective communication, coordinati...

Unlock potential by driving advanced AI capabilities for the War Data Platform, enhancing operational support for U.S. defense initiatives through cutting-edge machine learning and natural language pr...

Manage and optimize executive workflows, ensuring efficient communication and support for strategic initiatives. Oversee operations to enhance executive decision-making and drive program success throu...

Drive quality assurance by developing and executing tests across multiple environments, ensuring functional performance and security compliance as part of a collaborative, multidisciplinary team in a...

Collaborate with cross-functional teams to define and deliver product solutions that align with user needs and business goals, leveraging Agile methodologies and analysis techniques for continuous imp...

Join a team that's redefining pediatric healthcare by driving financial strategy and analysis. You'll support operational performance, build robust forecasting models, and collaborate across departmen...

Optimize IT operations as a Senior System Administrator, managing systems infrastructure, troubleshooting issues, and enhancing reliability across diverse environments while providing exceptional tier...

Champion seamless operations by providing executive support to the CEO and CFO while leading a dedicated team. Your contributions will enhance organizational efficiency and facilitate strategic initia...

Lead large-scale construction projects, ensuring timely, quality delivery through effective management of teams and resources while fostering strong client relationships and upholding safety and quali...