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Senior Software Engineer 4

T-Rex Solutions LLC
Fort Meade, MD Full Time
POSTED ON 11/21/2025 CLOSED ON 12/19/2025

What are the responsibilities and job description for the Senior Software Engineer 4 position at T-Rex Solutions LLC?

Are you ready to make a significant impact by supporting critical national security infrastructure? T-Rex Solutions is looking for a fully cleared Senior Software Engineer 4 to join our dynamic team in the Ft. Meade, MD area.

Responsibilities:

  • The Software Engineer will work with a team of other principal and senior-level contributors to provide development and production support for the AdmitIT product in support of the Zero Trust architecture. The Software Engineer will be responsible for building, managing, and automating configurable AdmitIT/ICAM product installations for DoD customers. The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.

Requirements:

  • Bachelor's Degree or higher in computer engineering or in a field related to computer engineering or computer science disciplines and 12 years of Software Engineering experience. An additional 4 years of Software Engineering experience may be substituted for the degree for a total of 16 years
  • 5 years of work experience in the SIGINT, IA, or IT domains
  • Active TS/SCI w/ FSP

Desired Skills:

  • Ability to solve complex system/integration problems
  • Strong technical acumen and troubleshooting skills
  • Experience with PKI
  • Understanding of scalability and high-availability strategies with deployments across multiple service centers (e.g., availability zones)
  • Experience with SW development methodologies
  • Knowledge of application and security testing, vulnerability management and tracking
  • Understanding of Risk Management Framework (RMF)
  • Demonstrated engineering experience on programs with requirements, functional analysis, and allocation, conducting system requirement reviews, developing CONOPS and system architectures
  • Strong verbal and written communication skills
  • Experience in working with Software Development, Test Engineers, and System Administration teams to establish capabilities that meet requirements
  • Ability to facilitate meetings and brief technical concepts to technical and non-technical personnel
  • Experience with developing program review materials
  • Must be able to work in a collaborative environment. Must be able to work with minimum supervision and be customer focused

T-Rex Overview

Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data. We design, integrate, secure, and deploy advanced technical solutions for our customers so they can efficiently fulfill their critical objectives. T-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering.

T-Rex is constantly seeking qualified people to join our growing team. We have built a broad client base through our devotion to delivering quality products and customer service, and to do that we need quality individuals. But more than that, we at T-Rex are committed to creating a culture that supports the development of every employee's personal and professional lives. T-Rex has made a commitment to maintain the status of an industry leader in compensation packages and benefits which includes competitive salaries, performance bonuses, training and educational reimbursement, Transamerica 401(k) and Cigna healthcare benefits.

T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex (including pregnancy and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors.

In compliance with pay transparency guidelines, the annual base salary range for this position is $230,000 - $280,000. Please note that the salary information is a general guideline only. T-Rex considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer.

T-Rex offers a diverse and collaborative work environment, exciting opportunities for professional growth, and generous benefits, including: PTO available to use immediately upon joining (prorated based on start date), paid parental leave, individual and family health, vision, and dental benefits, annual budget for training, professional development and tuition reimbursement, and a 401(k) plan with company match fully vested after 60 days of employment among other benefits.


T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex (including pregnancy, gender identity, and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors.

 

Salary : $230,000 - $280,000

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