Job Description

General information

Requisition #
R67837
Locations
USA-VA-Chantilly
Posting Date
05/19/2026
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
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!

MANTECH seeks a motivated, career and customer-oriented Classification Management Officer 3 CMO 3 to join our team in the Chantilly, VA area.

Responsibilities include but not limited to:

• The Classification Management Officer 3 CMO 3 provides comprehensive classification management guidance in accordance with Executive Orders, National Security guidelines and ICD 710, Classification and Control Markings System
• Perform detailed analysis and quick issue resolution
• Provide classification, control marking, and dissemination principles knowledge
• Provide CM recommendations to senior customer leadership
• Generate, track, coordinate and respond to action items in a timely manner
• Conduct classification reviews
• Identify and assess sources for classification determinations

Minimum Qualifications:

• HS Diploma and 12 or more years of relevant security experience or Associates degree and 8 or more years of relevant security experience or Bachelor's Degree and 6 or more years of relevant security experience or Masters/Doctorate and 3 or more years of relevant security experience
• Ability to handle complex security classification issues
• Demonstrated knowledge of SCI arena
• Thorough understanding of Executive Order 13526 and it’s implementing directive
• Thorough understanding of IC and DoD regulatory guidance
• Ability to utilize effective writing, communication and research skills
• Previous experience providing protection guidance to federal customer

Preferred Qualifications:

• Ability to assist the government in the NRO Integrated Security Assessment Program (ISAP)
• Experience working with industrial security staffs
• Security Program Oversight Manual (NISPOM) security policy and procedures
• Working knowledge of acquisition lifecycle security requirements

Security Requirements:

• Must have a current/active TS/SCI w/Polygraph
  

Physical requirements:

• Must be able to remain in a stationary position 50%
• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations
• Must be able to exchange accurate information in these situations
• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

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.