Temporary Proposal Manager

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Job Description # Temporary Proposal Manager Apex Systems is a leading global technology services business that incorporates industry insights and experience to deliver solutions that fulfill our clients’ digital visions. We provide a continuum of services, including strategy and enablement, innovation and productivity, and technology foundations to drive better results and bring more value to our clients. Apex transforms our customers with modern enterprise solutions tailored to the industries we serve.

Apex has a presence in over 70 markets across North America, Europe, and India. Apex is a part of the Commercial Segment of ASGN Incorporated (NYSE: ASGN). To learn more, visit . Apex Systems is seeking a highly experienced Proposal Manager to immediately plug in and support federal and commercial proposal efforts. This is a hands-on, strategic role requiring someone who can operate independently, contribute at a senior level, and quickly integrate into a fast-paced, high-visibility environment.

This resource will support Proposal Management, Strategy, and Writing across multiple business units, with a strong emphasis on federal government responses.

We are looking for someone who can:
* Strong working knowledge of AI-enabled content development tools
* Bachelor’s degree required
* Lead and support end-to-end proposal development efforts (federal and commercial)
* Drive strategic discussions with internal stakeholders to shape win themes and response approach
* Ensure technically accurate, concise, and compelling proposal writing
* Apply strong judgment in content selection, data usage, and positioning
* Maintain strict adherence to brand voice and style guidelines
* Support federal RFP/RFQ/RFI responses with a strong understanding of compliance requirements
* Partner with internal and external proposal teams to align on structure, strategy, and timelines
* Proactively gather, refine, and position past performance narratives
* Respond to internal data calls and coordinate inputs from cross-functional teams
* Contribute to development and maintenance of a centralized proposal knowledge base (Apex Systems & Creative Circle content)
* Identify gaps in reusable materials and create new content to strengthen future responses
* Extract and synthesize relevant past performance information from limited or disparate reporting sources
* Bachelor’s Degree OR equivalent combination of education, experience, and skills
* Strong knowledge of government contracting and federal proposal processes
* Demonstrated experience supporting federal bids (3+ years)
* 5+ years of B2B proposal writing and management experience
* Experience with in Technology, Innovation, Staffing, Marketing, or Creative services environments
* Ability to translate complex technical solutions into clear, compelling language for diverse audiences
* Strong strategic thinking and executive-level writing skills
* Process-oriented, solutions-driven mindset
* Comfortable working autonomously in a fast-moving environment
* Strong proficiency with Microsoft Word, Excel, and Power Point
* Experience with Responsive (RFPIO) or similar proposal tools preferred
* Strong working knowledge of AI-enabled content development tools
* Bachelor’s degree required
* Competitive Salary
* Health, Dental and Vision Insurance
* Health Savings Accounts (HSA) with Employer Contribution
* Flexible Spending Accounts
* Long and Short-Term Disability
* Life Insurance
* Voluntary Benefits
* Employee Assistance Program
* Paid Parental Leave
* Wellness Incentives
* Vacation and Holiday Pay
* 401(k) Retirement Plan with Employer Match
* Employee Stock Purchase
* Training and Advancement opportunities
* Tuition Reimbursement
* Birthdays Off
* Philanthropic Opportunities
* Referral Program
* Partial Gym Membership Paid
* Team Building Events
* Discount Programs
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