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Corporate Development Manager

Seneca Resources, LLCMcLean, VA🇺🇸United StatesPosted 17 Jul 2026

Quick Overview

Salary
$200k/yr
Work Type
On Site
Level
Mid Senior

Job Description

Corporate Development, Senior Manager

Location: McLean, VA (Onsite/Hybrid)
Job Type: Direct Hire

Salary: 200K Per Year

 

Position Overview

We are seeking a Senior Manager, Corporate Development to lead strategic growth initiatives, mergers and acquisitions (M&A), and business case development for high-impact investment opportunities. This role partners closely with executive leadership and business unit leaders to identify, evaluate, and execute acquisitions, equity investments, and strategic initiatives that drive long-term business growth.

The ideal candidate brings a strong background in Corporate Development, Investment Banking, Strategy Consulting, or Strategic Finance, with expertise in financial modeling, valuation, commercial due diligence, and executive-level business case development. Experience within the Aerospace, Defense, Government Services (GovCon), or Technology sectors is highly preferred.

 

Key Responsibilities

  • Lead end-to-end business case development for acquisitions, equity investments, and strategic growth initiatives.
  • Partner with business and market leaders to identify, evaluate, and prioritize M&A opportunities aligned with corporate strategy.
  • Build and maintain a robust M&A sourcing pipeline based on market trends, competitive intelligence, and strategic priorities.
  • Perform commercial and business due diligence to assess market attractiveness, competitive positioning, and strategic fit.
  • Develop sophisticated financial models, including:
    • Valuation models
    • Financial forecasts
    • Waterfall analyses
    • Scenario and sensitivity analyses
    • ROI frameworks
    • Operating P&L models
  • Translate business cases into integration strategies by collaborating with cross-functional teams throughout the M&A lifecycle.
  • Conduct market research, competitive analysis, and industry assessments to identify growth opportunities and strategic risks.
  • Prepare executive-level presentations, investment memoranda, and recommendations for senior leadership, investment committees, and board meetings.
  • Develop standardized methodologies and best practices for business case development and M&A evaluations.
  • Mentor and guide junior Corporate Development team members while supporting multiple high-priority strategic initiatives.

 

Required Qualifications

  • Bachelor’s degree in finance, Business, Economics, Accounting, or a related field.
  • 10+ years of experience in one or more of the following:
    • Corporate Development
    • Investment Banking
    • Strategy Consulting
    • Strategic Finance
  • Proven experience leading business case development for acquisitions, investments, or strategic initiatives.
  • Strong expertise in:
    • M&A transactions
    • Commercial due diligence
    • Financial analysis
    • Valuation methodologies
  • Advanced financial modeling skills using Microsoft Excel, including:
    • Financial forecasts
    • Waterfall models
    • Scenario analysis
    • ROI analysis
    • Valuation models
  • Exceptional analytical and problem-solving skills with the ability to structure complex business problems and develop actionable recommendations.
  • Strong executive communication and presentation skills using Microsoft PowerPoint.
  • Experience analyzing large datasets using advanced Excel functions, including Pivot Tables and complex formulas.
  • Demonstrated ability to manage multiple strategic initiatives in a fast-paced, cross-functional environment.
  • Ability to obtain and maintain a U.S. Secret Security Clearance.

 

Preferred Qualifications

  • MBA or master’s degree in finance, Business Administration, Economics, or a related discipline.
  • Experience supporting Federal Government, GovCon, Aerospace, Defense, or Technology organizations.
  • Knowledge of federal budgets, appropriations, or government contracting.
  • Experience developing complex operating P&L models.
  • Experience performing Monte Carlo simulations and advanced financial risk modeling.
  • Prior experience supporting executive leadership, investment committees, or board-level decision making.

About Seneca Resources:

Seneca Resources is client driven provider of strategic Information Technology consulting services and Workforce Solutions to government and industry. Seneca Resources is a leading IT services provider with offices in Reston, Virginia, Alabama and Columbia, Maryland that service clients throughout the United States. The key to our success lies within our strong corporate culture which drives our business. We challenge our staff through engaging work, and we reward our staff through competitive compensation, extensive professional training, and excellent opportunities for career advancement. In turn, we look for only the best and brightest to join our team. We are an Equal Opportunity Employer and value the benefits of diversity in our workplace.

Skills

Market Research
Due Diligence
Financial Analysis
Financial Modeling
M&A
Microsoft Excel
Microsoft PowerPoint
Sourcing
Waterfall

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