Overview
Founded in 1973, Inter-Con Security Systems, Inc. is a leading global security company, providing a full range of physical security services to government and commercial customers on four continents. Inter-Con specializes in providing customized security services to clients whose needs exceed the capabilities of traditional guard firms. Clients include the Departments of State, Justice, Homeland Security, Energy, and Defense, as well as Fortune 500 companies, major public utilities, and ultra-high net worth individuals.
Inter-Con employs over 35,000 security personnel world-wide, trained and managed by a team of professionals with unsurpassed military, law enforcement, and security experience. Inter-Con remains 100% family owned and managed and operates as the industry leader in the field of customized, high-requirement security solutions.
Inter-Con is Everywhere Security Matters.
Job Summary
The Proposal Manager will join a growing and dynamic Business Development team and be responsible for leading and developing compliant, high-quality solicitation responses for State, Local, and Education (SLED) and commercial clients.
This role will focus on opportunities across transit agencies, counties, municipalities, and private sector organizations. In addition to drafting and editing proposal content, the Proposal Manager will manage the full proposal lifecycle including kick-off meetings, compliance reviews, content development, coordination with cross functional contributors, and final production for timely submission.
This role requires strong attention to detail, deadline management, and experience working in structured government procurements, including responding to RFP’s RFQ’s, and related solicitations.
Primary Responsibilities
The specific responsibilities include, but are not limited to the following:
- Lead the end to end development of proposals across SLED and commercial opportunities, including large scale and complex pursuits
- Develop and manage proposal schedules, ensuring alignment across operations, finance, HR, and executive leadership
- Drive capture and proposal strategy discussions to align messaging with client priorities, operational capabilities, and win themes
- Tailor responses to reflect client specific needs across diverse environments
- Ensure all submissions are fully compliant, professionally formatted, and aligned with company standards and branding
- Participate in presentation strategy sessions, contributing to storyboard development, messaging alignment
- Support post submission activities, including coordinating responses to client clarification requests and follow up questions
- Maintain accurate opportunity and proposal data within CRM platforms such as Salesforce
- Support continuous improvement by participating in debriefs, analyzing feedback, and strengthening future proposal strategies
- Provide additional writing, editing, and project support as needed
Qualifications
- Bachelor’s degree, can be swapped for additional years of experience in proposal development
- 3+ years of direct experience in proposal development in a service industry
- Strong understanding of SLED and commercial evaluation methodologies,
- Ability to manage multiple concurrent deadlines in a fast-paced environment
- Strong interpersonal, communication, and leadership skills
- Proficiency in Microsoft Word, Excel, PowerPoint, SharePoint, and CRM Platforms such as Salesforce
Inter-Con Security Systems, Inc. is an Equal Opportunity Employer - Disability/Veteran.
Skills Required
- Bachelor's degree or equivalent additional years of proposal development experience
- 3+ years of direct experience in proposal development in a service industry
- Experience working in structured government procurements, including responding to RFPs and RFQs
- Strong understanding of SLED and commercial evaluation methodologies
- Ability to manage multiple concurrent deadlines in a fast-paced environment
- Strong interpersonal, communication, and leadership skills
- Proficiency in Microsoft Word, Excel, PowerPoint, SharePoint, and CRM platforms such as Salesforce
Inter-Con Security Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Inter-Con Security and has not been reviewed or approved by Inter-Con Security.
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Fair & Transparent Compensation — Pay is considered competitive for many entry-level and select specialized roles, with hourly rates often described as decent or strong for the work. Daily pay access and overtime availability further enhance take-home earnings for those seeking additional hours.
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Healthcare Strength — Full-time roles include medical, dental, vision, life insurance, and AD&D, with an HRA available when enrolled in major medical plans. The breadth of core health coverage is consistently part of the overall package.
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Retirement Support — A 401(k) and employer-sponsored retirement plans are offered, with profit sharing or defined-contribution options referenced in some contexts. Retirement benefits are available companywide, with some variation by contract and post.
Inter-Con Security Insights
What We Do
EVERYWHERE SECURITY MATTERS. Inter-Con Security is a multinational private security company operating in North America, South America, and Africa. We provide a wide range of security services, including security guards, mobile patrols, emergency services, K9 security, executive protection, concierge services, off-duty officers, and more. We are proud to serve government agencies, Fortune 100 companies, private businesses, and individuals both domestically and internationally. At Inter-Con, our workforce of dedicated security professionals is the foundation of our business, and we treat our employees like family.
