Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, hypersonic weapon system solutions, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here!

Are you ready to make an impact? Share your resume with us today!

The successful candidate will be responsible for supporting the division staff as well as Hypersonics and TPS program teams.  As an integral member of the team, the selected candidate will work closely with all levels and types of staff found in a corporate environment - including program management, engineering and technical staff, executives, and customers.  Therefore, a professional demeanor and good communications skills are required.  Ethical behavior and the ability to be trusted with confidential data and other corporate matters is critical. 

Primary Responsibilities.  Using Bullet Format—

• Calendar Management:  Organizing and overseeing schedules, appointments, and meetings for individuals or teams to optimize time and prioritize tasks effectively.
• Document Management:  Organizing, storing, and retrieving documents and records in a systematic and efficient manner to support business operations and compliance requirements.
• Email Management:  Handling email communications, including sorting, prioritizing, responding to, and archiving messages, to ensure timely and effective correspondence.
• Meeting Planning:  Managing all aspects of meetings, from scheduling and agenda development to logistics and follow-up, to ensure successful and productive outcomes.
• Updating and maintaining program SharePoint sites
• Action item tracking and follow-up
• Greeting and escorting visitors
• Scheduling and tracking training completion
• Travel planning and processing of expense reports
• Assistance with new-employee set-up
• Working with other administrative staff supporting corporate events.

Basic Qualifications.

• High school diploma or equivalent and 3 – 5 years of prior relevant experience.

Preferred Qualifications.

• Experience supporting a multi-year development/production program valuing more than $100M.
• Proficient using Microsoft Excel, Word, and PowerPoint
• Proven history of working in a team environment, fostering communication, listening to teammate concerns and reconciling internal issues or differences effectively and respectfully
• Strong interpersonal skills with measured and articulate communication skills

Analytical and strong organizational skills, with excellent verbal and written ability

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

September 10, 2026

Pay Range:

Pay Range $41,600.00 - $75,200.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.