Part-Time Senior Proposal Manager

General Dynamics Information Technology

Proposals Sr Manager supporting mission-critical initiatives and leading complex proposal development at GDIT. Collaborating with stakeholders to ensure high quality, compliant submissions under tight deadlines.

Posted 6/16/2026part-timeHerndon • Virginia • 🇺🇸 United StatesSenior💰 $30,940 - $41,860 per yearWebsite

About the role

Key responsibilities & impact

Support mission-critical initiatives as a Proposals Sr Manager
Lead the development of voluminous proposals for large opportunities
Develop and execute a proposal strategy for high quality submissions
Manage compliance and timely submission of proposals
Communicate effectively with leadership and technical experts
Conduct structured proposal kick-off meetings and reviews
Coach contributors in persuasive writing
Work under pressure with challenging deadlines

Requirements

What you’ll need

5+ years of related experience
US Citizenship required
Bachelor of Arts/Bachelor of Science
Demonstrated experience managing and developing complex proposals over $100 million
Strong time management and prioritization skills
Advanced MS Word and MS Office skills
SECRET clearance to start and Top Secret with SCI willingness

Benefits

Comp & perks

Comprehensive benefits and wellness packages
401K with company match
Competitive pay and paid time off
Full flex work weeks where possible
A variety of paid time off plans
Health Savings Accounts
Short and long-term disability benefits
Life, accidental death and dismemberment insurance
Critical illness and business travel insurance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

proposal developmentcompliance managementpersuasive writingtime managementprioritization

Soft Skills

communicationleadershipcoachingworking under pressure

Certifications

SECRET clearanceTop Secret clearance with SCI willingness