LMI seeks mid to senior-level highly skilled cost estimator to support a Homeland Security client in Washington, DC. The ideal candidate will have expertise in cost estimation and modeling, financial analysis, and project budgeting for government programs. This position requires a strong understanding of federal cost estimating standards, methodologies, and compliance requirements.  Join our team of collaborative self-starters focused on delivering practical and efficient solutions to help our clients achieve their goals.

LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.

Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.

• Develop and analyze cost estimates for federal projects, contracts, and programs.
• Utilize industry-standard cost estimating methodologies, tools, and software.
• Conduct risk assessments, cost-benefit analyses, and financial forecasting.
• Collaborate with government stakeholders to ensure cost accuracy and transparency.
• Prepare and present cost analysis reports, justifications, and budget recommendations.
• Ensure compliance with federal regulations, policies, and acquisition guidelines

Required Qualifications:

• A Bachelor’s or Master’s degree in business, management, finance, math, engineering, or a related discipline.
• 5+ years plus of experience in relevant estimating role.
• Must possess a recognized cost estimating certification from ICEAA, AACE, or ASPE.
• Proficiency in Microsoft Word, Excel, Outlook, PowerPoint, and SharePoint.
• Experience with DoD, GSA, or other federal agency cost estimation processes.
• Familiarity with OMB Circular A-94, FAR, DFARS, and government cost principles.
• Strong analytical, communication, and presentation skills.
• A true team player who maintains a positive attitude in a dynamic environment.

Desired Qualifications:

• Experience with ACEIT and Crystal Ball software 
• Project Management Professional (PMP) certification