Full-Time

Proposal Manager

Posted on 1/30/2026

XLA

XLA

11-50 employees

Program lifecycle management and engineering support

No salary listed

Washington, DC, USA

In Person

Category
Business & Strategy (1)
Required Skills
Sharepoint
Requirements
  • 5+ years of experience managing federal proposals (DoD, Civilian, Health, State/Local)
  • Deep familiarity with FAR Part 15 and federal acquisition lifecycle
  • Strong writing and editing skills; able to turn SME input into polished, compliant text
  • Experience running multiple concurrent bids under tight deadlines
  • Proficiency with proposal tools (SharePoint, GovWin, HigherGov, CaptureExec, Adobe, MS Office Suite)
Responsibilities
  • Manage full proposal lifecycle: outline, compliance matrix, schedule, color team reviews (Pink, Red, Gold), final production
  • Interpret solicitation requirements (FAR/DFARS, Section L/M, evaluation factors) and translate into clear instructions for contributors
  • Lead kickoff meetings and establish proposal calendars, milestones, and deliverables
  • Draft and edit technical, management, and past performance narratives in collaboration with SMEs
  • Coordinate with pricers to integrate cost/price volumes with technical/management approaches
  • Maintain proposal knowledge base (templates, boilerplate, graphics, past performance library)
  • Oversee formatting, graphics, production, and electronic submissions in SAM, eBuy, PIEE, etc
  • Mentor and manage proposal coordinators, writers, and surge consultants
Desired Qualifications
  • APMP certification preferred (Foundation or higher)

XLA provides government services focused on Program Lifecycle Management, Engineering & Technical Solutions, and International Program Support. It helps agencies manage entire programs—from planning and engineering to execution and international coordination—through ongoing project management, technical expertise, and tailored support. The company works by aligning customer needs with project resources, managing scope, costs, and deliverables, and ensuring accurate, timely data and reporting to meet contract requirements. XLA differentiates itself through its award-winning track record, global staffing (250 employees worldwide), and its emphasis on meeting evolving government demands with reliable performance and international program capabilities. Its goal is to help government agencies stretch budgets and handle increasing service demand by delivering consistent, well-managed programs and outcomes.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Los Angeles, California

Founded

N/A

Simplify Jobs

Simplify's Take

What believers are saying

  • James Vant leverages Agile and DevSecOps expertise from Octo to modernize federal IT.
  • Halifax Group backing fuels XLA expansion under Vant since April 2026.
  • Vant's P&L leadership at Octo targets high-value DoD and Intelligence contracts.

What critics are saying

  • Gary Slack's retirement severs homeland security relationships, losing 20-30% renewals in 6-12 months.
  • Halifax pressures risky bids against Booz Allen Hamilton, eroding cybersecurity margins in 6-12 months.
  • eTelligent Group captures 15% of XLA's data analytics share using Vant's insider knowledge in 12-24 months.

What makes XLA unique

  • XLA delivers cybersecurity and data analytics exclusively to US federal agencies.
  • XLA supports homeland security and disaster relief missions for over 30 years.
  • XLA provides international program support alongside technical solutions.

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Benefits

Professional Development Budget

Company News

PR Newswire
Apr 7th, 2026
James Vant appointed CEO of cybersecurity firm XLA

XLA, a cybersecurity and data management provider serving the US federal government, has appointed James Vant as chief executive officer. Vant previously served as president of eTelligent Group and held senior leadership roles at Octo, an IBM company, where he managed profit and loss responsibilities and led strategic integration efforts. The Vienna, Virginia-based company provides cybersecurity, data analytics, technical solutions and international programme support services to federal agencies. Founded over 30 years ago, XLA has supported missions including homeland security, disaster relief and cybersecurity incidents. Vant succeeds Gary Slack, who is retiring after a decade leading the company. Lloyd Mustin, XLA's chairman and founder, cited Vant's two decades of experience in government services and IT as key qualifications for driving the company's next growth phase.

MyCCI Group
Jan 22nd, 2024
LocalizationJanuary 22, 2024by Bossone0CCI Group Awarded estimated $25M Blanket Purchase Agreement to Support USAID's Localization and Language Services

CCI Group is proud to partner with XLA International, a leader in providing expert advisory services and support.

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