IT Solutions

Our solution experts are among the
best in the industry, specializing in cutting-edge technology.


Delivering information technology,
training, strategy, operations,
and transformation


Delivering the right staffing
resources when, where, and how
you need them

Marathon TS Continues Its Commitment to Quality Service

Marathon TS was appraised at Level 3 of the CMMI Institute’s Capability Maturity Model Integration. This is “proof of our commitment to providing superior service to our clients!” according to President Mark Krial. “We are extremely proud of achieving CMMI Level 3.”

Mark attributes the appraisal and, in fact, Marathon’s overall success to the company’s employees. “None of it would have been possible,” he says, “without our amazing team who have truly internalized the processes necessary to facilitate our continuing success.”

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Women Owned

Why Marathon TS

Marathon TS is a relationship-driven IT professional services firm identifying winning IT solutions for government, government contracting, and commercial clients by leveraging the power of people and technology.


Marathon TS understands that obtaining a challenging position with excellent pay and benefits is paramount. Also important is an enjoyable and fulfilling career experience. This is the reason that Marathon TS created an environment that rewards the performance of world-class IT professionals.

Our Clients

Marathon TS successfully provides services to leading systems integrators and to the federal government — including the Departments of State, Energy, and Homeland Security.

Our Satisfaction Guarantee

“Upon transferring to the DC area, I found Marathon TS to be my number one resource in building a new staff.”

Practice Areas

Custom Application Development

GIS Support/Development

IT Security


Intelligence Analysis

O&M Support

Employee Portal

Our Marathon TS Employee Portal opens up your world through quick and user-friendly access to the people, tools, and resources you need to complete your mission. Connect with other professionals to access and share in-depth information about every aspect of your work and ours. Marathon TS provides clients with world-class IT and professional services, which mean nothing without you.

CDS Gold Star Award for Excellent Work

Helen Haskins was recently awarded a CDS Gold Star Award for Excellent Work by FEMA’s Risk MAP CDS Program. FEMA depends on the partnership, planning, and guidance from the CDS team to support long-term hazard mitigation planning. Helen, according to the CDS team’s...

Marathon TS Employee Raises $2,000 for Autism

Sam Lorenzo Bikes 105 Miles from DC to Dewey Beach On July 30, Sam Lorenzo clipped onto his bike for his first organized outdoor cycling ride with Bike 2 The Beach Ride from Washington, DC, to Dewey Beach, DE. In the six weeks leading up to the ride, Lorenzo practiced...

Washington DC Metro

Marathon TS, Inc.
21145 Whitfield Place, Suite 106
Sterling, VA 20165
(703) 230-4200
(703) 230-4203 Fax

St. Louis

20 S Sarah St
St. Louis, MO 63108

San Diego

(858) 812-2057