Administrative Assistant

General information

Requisition #

R69818

Locations

USA-DC-Washington

Posting Date

08/06/2026

Security Clearance Required

Public Trust/Suitability

Remote Type

Hybrid

Time Type

Full time

Description & Requirements

Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!

• This is for a future opportunity*

MANTECH seeks a career and customer-oriented Administrative Assistant to join our team in Washington, D.C. This is a hybrid position with 1 day onsite and 4 days remote per week.

Responsibilities include but are not limited to:

• Provide high-level organizational and administrative support vital to the operational success of the government customer

• Manage the administrative lifecycle of mission-essential documentation, including the processing and tracking of Scientific and Technical Information and contract deliverables

• Serve as a central point of contact for personnel administrative tracking, including the oversight of clearance documentation.

• Coordinating complex domestic and international travel requirements, ensuring all personnel movements comply with Department of Homeland regulations and mission timelines

• Perform specialized word processing and document reproduction to ensure all program outputs meet high-quality standards

• Facilitate communication between government stakeholders and technical teams, manage leadership calendars, and maintain organized documentation libraries

• Assist in the administrative aspects of planning, coordinating, recordkeeping, and post-event reporting for off-site conferences and workshops

• Ensure the organizational infrastructure remains robust and responsive to evolving mission needs by streamlining office workflows and supporting transition-in/transition-out activities

• Ensure that all deliverables meet DHS S&T quality standards

Required Qualifications:

• 5+ years of work experience in office administration

• Experience facilitating communication between government stakeholders, managing leadership calendars, and maintaining organized documentation libraries

• Proficiency with coordinating complex domestic and international travel arrangements

• Proven track record of performing specialized word processing and document reproduction

• Experience with developing complex reports and briefings for senior leadership

Preferred Qualifications:

• Bachelor's degree

Security Clearance Requirements:

• Must be able to obtain a DHS Public Trust clearance prior to starting this position

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time
• Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations

The projected compensation range for this position is $52,700.00-$87,000.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.