Full-Time

Software Developer 3

Posted on 6/20/2025

T-Rex Solutions

T-Rex Solutions

201-500 employees

Federal IT modernization and cybersecurity services

Compensation Overview

$160k - $200k/yr

Odenton, MD, USA

In Person

US Top Secret Clearance Required

Category
Software Engineering (2)
,
Required Skills
Agile
Java
C#
C/C++
Linux/Unix
Requirements
  • Eight (8) years’ experience programming with object-oriented programming languages.
  • Minimum five (5) years experience developing Windows applications using Visual Studio or .NET environments OR minimum five (5) years experience developing Unix applications using make files or comparable build environment.
  • Experience developing complex programs using C, C#, C++, Java, or other comparable languages.
  • Minimum three (3) years leading projects that develop complex software, ensuring a collaborative environment, and configuration management.
  • Experience implementing software life cycle management (requirements, design, develop, test, validate, deploy).
  • Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required.
  • Active TS/SCI w/ polygraph required
Responsibilities
  • Lead a team to develop and test application software to fulfill unique requirements on Windows, Unix, or other specified platforms.
  • Build applications using programming language and respond to requirements in an agile environment.
  • Build graphical user interfaces (GUIs) for custom applications.
Desired Qualifications
  • C/C++, C#, COM, knowledge of Windows Internals/APIs, Wireshark, IDA Pro and/or Ghidra, CNE development experience is preferred

T-Rex Solutions provides IT modernization and cybersecurity services to U.S. federal agencies, focusing on agile transformation, cloud adoption, and data engineering. Its work spans designing, building, integrating, and operating large-scale government systems, including moving the 2020 Census to the cloud with AWS to achieve security, scalability, and reliability. Differentiators include a longstanding government contractor track record since 2003, a proven end-to-end lifecycle approach for federal IT modernization, and a deep specialization in cloud and infrastructure services for federal agencies. The company aims to help federal agencies modernize their IT landscape, improve security, and adopt cloud-based, scalable, and data-driven operations.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Greenbelt, Maryland

Founded

1999

Simplify Jobs

Simplify's Take

What believers are saying

  • PIVOT-H contract provides five-year revenue visibility and establishes hosting operations foundation.
  • Navy SeaPort-NxG vehicle expands addressable market across Department of Defense modernization.
  • Recent executive hires including retired Navy Vice Admiral Norton strengthen national security positioning.

What critics are saying

  • Cyber Cloud Technologies acquisition integration risks eroding operational reliability and talent retention.
  • Larger competitors Leidos and GDIT undercut pricing on DoD cloud contracts.
  • GAO scrutiny of 2020 Census delays and cost overruns threatens renewal contract viability.

What makes T-Rex Solutions unique

  • Prime contractor on $52M Department of Education PIVOT-H multi-cloud migration program.
  • Proven track record executing 2020 Census online migration for U.S. Census Bureau.
  • Holds multiple GSA schedules and CIO-SP3 contract vehicles enabling broad federal access.

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Benefits

Unlimited Paid Time Off

Paid Parental Leave

Health Insurance

Vision Insurance

Dental Insurance

401(k) Retirement Plan

401(k) Company Match

Professional Development Budget

Tuition Reimbursement

Company News

Executive Mosaic
Jul 30th, 2024
Valiant Wins 3 Education Department Contracts to Provide Data, Cyber Services

The Department of Education has awarded Valiant Solutions three contracts to deliver data, cyber and secure IT services supporting the agency's programs and operations.

WashingtonExec
Aug 1st, 2023
T-Rex Acquires Cyber Cloud Technologies | WashingtonExec

Seth Moore, T-Rex Solutions T-Rex Solutions announced its acquisition of Cyber Cloud Technologies, an IT services firm that provides enterprise IT services ...

GovCon Wire
Jul 20th, 2022
T-Rex Corporation hires Leslie Hubbard-Darr as vice president of national security growth

Leslie Hubbard-Darr, a 30-year corporate strategy and program management leader, has joined T-Rex Solutions as vice president of national security growth.

Homeland Security Today
Dec 3rd, 2021
T-Rex Solutions LLC hires Jeremy Bracamontes as Director of Operations for the Department of Defense portfolio

Jeremy Bracamontes has been appointed Director of Operations for the Department of Defense portfolio at T-Rex Solutions.

FedScoop
Jun 29th, 2021
T-Rex Solutions LLC hires Nancy Norton

Nancy Norton, has joined professional services firm T-Rex Solutions.

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