Technical Administrative Assistant III

snc· Sierra Nevada Corporation
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📍 Hagerstown, MDFull time
Full timeIn officeSierra Nevada Corporation

About this role

Do you lead by example, are highly organized, have technical expertise and excellent communication skills? Then come take your career to the next level! As a Technical Administrative Assistant III, you will provide high-level administrative support to field teams and deployable personnel, ensuring smooth and efficient coordination of deployment activities, travel logistics, and medical requirements. Your role involves managing multiple high-level administrative tasks and liaising with military and government contacts.

The Mission Solutions and Technologies (MST) business area provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of supporting the Department of Defense, Department of Homeland Security, commercial and international customers with years of experience in platform operations, engineering and full lifecycle management across domains – air, land, sea, space and cyber.

Responsibilities:

  • Assemble and manage comprehensive deployment packages for high-stakes operations.

  • Plan, coordinate, and manage intricate travel logistics for field teams.

  • Oversee and manage extensive medical, dental, and vision requirements for deployed personnel.

  • Prepare, review, and submit comprehensive expense reports and purchase requisitions.

  • Maintain and efficiently manage office supply inventory.

  • Initiate, track, process, and verify complex data from multiple sources accurately.

  • Utilize various IT platforms proficiently to support daily administrative tasks.

  • Coordinate and communicate effectively with key contacts on military bases and government buildings.

  • Manage and oversee security and government clearance processes efficiently.

  • Prepare and edit communications, presentations, and documents.

  • Act as a liaison between executives and internal/external stakeholders.

  • Handle high-level administrative tasks with a focus on business operations.

  • Facilitate coordination between teams and departments.

  • Support onboarding and training for new employees.

  • Organize team-building and employee engagement activities.

  • Draft and review internal and external communications.

  • Handle confidential information with discretion.

  • Manage the flow of information and communications.

Qualifications You Must Have:

  • High school diploma or equivalent.

  • 3+ years of relevant experience.

  • Higher level relevant degree may substitute for experience.

  • Proficient in Microsoft Office Suite (e.g. Word, Excel, Outlook, Teams, OneNote and SharePoint Online), Travel and Expense Platforms (e.g. Concur), and Project Management Applications (e.g. Smartsheet or Microsoft Project).

  • The ability to obtain and maintain a Secret U.S. Security Clearance is required

Qualifications We Prefer:

  • Associate’s degree in Business Administration or a related field.

  • Experience in the Aerospace and Defense industry.

  • Expert knowledge of security and clearance processes.

  • Certifications such as Professional Administrative Certification of Excellence (PACE) or Certified Associate in Project Management (CAPM) are optional but beneficial.

  • Proficient knowledge of administrative practices including preparing expense reports and purchase requisitions and coordinating meetings, events and travel.

  • Professional demeanor and excellent communication skills.

  • Strong organizational skills with the ability to manage multiple tasks simultaneously.

  • Excellent interpersonal skills and ability to work well with teams.

  • Ability to develop solutions to moderately complex problems by applying experience and knowledge. 

  • Ability to handle confidential and sensitive information.

Essential Functions:

  • Ability to lift up to 20 lbs regularly.

  • Ability to sit or stand for extended periods.

  • Proficiency with computers and office equipment.

  • Manual dexterity for handling office supplies and equipment.

  • Ability to work in an office environment.

  • Ability to travel may be required.

This posting will be open for application for a minimum of 5 days and may be extended based on business needs.

Estimated Starting Salary Range: $26.39 - $36.29. Compensation varies depending on a wide array of factors, such as candidates' key skills, relevant work experience, and education/training/certifications. The disclosed range estimate may be adjusted for any applicable geographic differential associated with the location at which the position may be filled.

SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.

IMPORTANT NOTICE:

To conform to U.S. Government international trade regulations, applicant must be a U.S. Citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce.

SNC is a global leader in aerospace and national security committed to moving the American Dream forward. We’re known and respected for our mission and execution focus, agility, and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation’s most critical security needs. If you are mission-focused, thrive in collaborative environments, and want to make our country stronger with state-of-the-art technologies that safeguard freedom, join our team!

SNC is an Equal Opportunity Employer committed to an environment free of discrimination. Employment decisions are made based on merit without regard to race, color, age, religion, sex, national origin, disability, status as a protected veteran or other characteristics protected by law.

Frequently Asked Questions

Is the salary disclosed for the Technical Administrative Assistant III position at snc?
The salary for this Technical Administrative Assistant III role at snc is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Technical Administrative Assistant III position at snc located?
This Technical Administrative Assistant III role at snc is based in Hagerstown, MD. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Technical Administrative Assistant III role at snc full-time or part-time?
This is listed as a Full time position. It is posted as a Technical Administrative Assistant III role in the Sierra Nevada Corporation department at snc.
Which team or department does the Technical Administrative Assistant III at snc belong to?
This Technical Administrative Assistant III position is part of the Sierra Nevada Corporation department at snc. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Technical Administrative Assistant III position at snc?
Click the "Apply Now" button on this page. You will be redirected to snc's official application portal hosted on workday where you can submit your application directly.
When was the Technical Administrative Assistant III job at snc posted?
This Technical Administrative Assistant III position at snc was posted on Aug 12, 2026. Apply as soon as possible — early applications are often reviewed first.
Technical Administrative Assistant III
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