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T-Rex Solutions

Federal IT modernization and cybersecurity services

Junior Software Developer

Full-Time
$120k - $140k/yr+ Performance Bonus + 401(k) Match
Junior
Bachelor's
Hanover, MD, USA
In Person
Software Engineering
No H1B Sponsorship
US Citizenship, US Top Secret Clearance Required

About the job

Requirements
  • Typically requires a bachelor's degree and at least one year of related experience.
  • An active and transferable U.S. government-issued TS/SCI with polygraph security clearance is required before the start date.
  • U.S. citizenship is required because only U.S. citizens are eligible for a security clearance.
Responsibilities
  • Analyze user requirements to derive software design and performance requirements.
  • Debug existing software and correct defects.
  • Provide recommendations for improving documentation and software development process standards.
  • Design and code new software or modify existing software to add new features.
  • Integrate existing software into new or modified systems or operating environments.
  • Develop simple data queries for existing or proposed databases or data repositories.
  • Develop, maintain, and enhance complex and diverse software systems, including processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems, based on documented requirements.
  • Work individually or as part of a team.
  • Review and test software components for adherence to design requirements and document test results.
  • Resolve software problem reports.
  • Use software development and software design methodologies appropriate to the development environment.
  • Provide input to software components of system design, including hardware/software tradeoffs, software reuse, use of Commercial Off-the-shelf (COTS) or Government Off-the-shelf (GOTS) products in place of new development, and requirements analysis and synthesis from system level to individual software components.

About the company

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

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Simplify's Take

What believers are saying

  • T-Rex won the 2025 HIRE Vets Platinum Medallion, aiding hiring and retention branding.
  • 2026 federal activity shows $12.6 million YTD obligations across eight award actions.
  • Awards on May 8, 2026 and March 6, 2025 keep pipelines active.

What critics are saying

  • Net federal obligations fell from FY2024 to FY2025, signaling uneven recompete execution.
  • Commerce concentration reached 97.8%, making one agency loss a major revenue shock.
  • No current layoffs or litigation surfaced, but contract dependence creates existential program-churn risk.

What makes T-Rex Solutions unique

  • AWS Advanced Tier Services Partner status on February 3, 2026 strengthens cloud credibility.
  • GSA Schedule 47QTCA26D001J runs through November 17, 2045, extending federal access.
  • Commerce, Education, and DHS contracts show durable multi-agency modernization positioning.

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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

ExecutiveGov
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.

HS 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.