Jobs at T-Rex Solutions, LLC

Design and implement enterprise DevSecOps architectures and CI/CD pipelines with integrated automated security testing and IaC. Ensure cloud-native/hybrid architectures and federal compliance (NIST, FISMA, RMF, Zero Trust), support ATO activities, lead architecture reviews, mentor teams, and assist incident response and vulnerability remediation.

Lead design, implementation, and maintenance of enterprise DevSecOps solutions and CI/CD pipelines. Integrate security (SAST/DAST/SCA, container/image scanning, secret detection, fuzz testing) and testing (functional, integration, performance) across the SDLC. Build IaC for hybrid cloud/on-prem environments (Azure/AKS), support ATO/compliance (NIST 800-53, Zero Trust, M-21-31), mentor teams, and drive DevSecOps automation, audit readiness, and continuous improvement.

Join T-Rex Solutions as a Systems Engineer providing support for Zero Trust implementation, focusing on ICAM and various technologies. Responsibilities include technical support, documentation creation, and collaboration with teams to develop architecture and design.

Provide Tier 1 help desk and service availability monitoring for an intelligence community intranet. Perform basic troubleshooting, restart services/servers per SOPs, document outages in ServiceNow, respond to requests via phone/email/chat/tickets, troubleshoot account/login issues, and communicate with customers and teammates. Rotate shifts and follow DOD 8570.01-M certification requirements.

Onsite technical writer supporting an Intelligence Community program: produce and maintain operations documentation, user guides, manuals, and training materials; gather and research technical information; coordinate document layout and libraries; work with developers and prepare reports and briefings for varied audiences.

Develop software solutions, analyze user requirements, investigate problems, modify existing software, and improve documentation standards.

Manage and maintain Linux servers across multi-cloud environments (AWS, Azure, OCI, GCP). Perform system updates, patching, automation (Bash/Python, Ansible/Puppet/Chef), monitoring, performance tuning, security hardening (DISA STIGs), backup/recovery, and provide Tier 2/3 support including on-call rotation.

Design, implement, and support enterprise cloud network infrastructure across Azure, OCI, and GCP. Manage firewalls, Cisco devices, VPNs, VPCs, and virtual networking; deploy configurations with Terraform (including AWS security groups); enforce STIG/IAVM compliance; monitor performance; provide Level-2/3 troubleshooting and participate in 24/7 on-call rotation.

The Senior Payroll Accountant will process payroll, manage tax filings, ensure compliance, train new hires, and identify process improvements.

Design, develop, and operate automated system and performance tests for cloud-based enterprise web/mobile applications. Build and improve automation frameworks (Selenium, Jest, Cucumber), implement API and performance tests (RestAssured/Karate, JMeter/Gatling), collaborate with developers and BAs for ATDD, and troubleshoot performance issues with DevOps teams.

Interpret and report on visa status violations by researching various government and OSINT databases while collaborating with team members and meeting reporting quotas.

The Senior Systems Architect will design, develop, and evaluate solutions for enterprise architecture, translating requirements into products, performing analysis of complex systems, and leading configuration efforts at Scott Air Force Base.

Provide Tier 2 support for ICAM systems, monitor systems, assist users with access issues, and resolve development inquiries. Requires 7 years of experience and a TS/SCI clearance.

The Cloud Network Engineer will manage the network infrastructure by configuring, installing, and supporting systems across multiple cloud platforms, ensuring security and reliability.

Provide database subject-matter expertise to support the IRS EDOS modernization program. Responsibilities include database programming and administration (DB2, Oracle, SQL), mainframe (z/OS, COBOL, JCL) support, disaster recovery and system architecture guidance, adherence to government security requirements, and project management to meet tight deadlines. Requires active IRS MBI clearance and US citizenship.

Design, implement, and manage high-throughput Apache NiFi data pipelines. Build scalable NiFi flows to ingest, route, transform, and deliver data, automate deployments, monitor and troubleshoot flows, and support secure data movement across systems and cloud infrastructure.

Develop and modernize front-end processing services for a malware analysis program. Build Java-based REST services, integrate messaging and containerization, and collaborate in an Agile team using Git and Atlassian tools. Support tool modernization and implementation of frameworks to process mission-critical data.

Full‑stack Java developer to prototype and build enterprise data enablement capabilities. Responsibilities include ingesting, processing, transforming, and transporting large data volumes; developing microservices, ETL pipelines, and local caching; integrating corporate authentication; and using Docker, Kubernetes, CI/CD (Jenkins), and source control (GitHub/GitLab) in an Agile environment to deliver scalable solutions.

The role involves developing, testing, and deploying scalable Java applications, optimizing Regex for data tasks, and normalizing data. Requires active TS/SCI clearance.

The Junior System Administrator provides IT system support, troubleshooting, and maintenance for infrastructure while managing UNIX and Windows systems.