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System One

209 jobs

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209 jobs Posted Sort

Senior AWS Full Stack Software Engineer

NewBe an early applicant North AmericaFull-timeSenior

Senior full-stack engineer building enterprise applications with Java/Spring Boot, Python, and Angular on AWS (Lambda, ECS/EKS, S3, DynamoDB, RDS), plus REST APIs and microservices. Strong emphasis on AI-assisted development (GitHub Copilot, ChatGPT, LLM APIs, agentic workflows), CI/CD, automated testing, and mentoring junior engineers.

Angular API AWS Cloud Cloud Native +10 skills

Principal Government & Defense Technology Architect

NewBe an early applicant North AmericaPrincipal

A senior technical advisor for DHL's Government & Defense business: sets enterprise architecture standards and roadmaps, leads cybersecurity and compliance architecture for NIST/CMMC/DFARS and CUI environments, and guides logistics platform architecture (WMS, TMS, integrations) across cloud, infrastructure, and enterprise systems.

UAT Tester

NewBe an early applicant North AmericaContract

Contract UAT tester (hybrid, Vienna/Tysons VA) who develops and executes acceptance test plans, test cases, and scripts for system updates and releases, keeping test assets automation-ready. Work centers on QA/UAT best practices, Agile collaboration with stakeholders and developers, defect tracking, and audit-compliant testing documentation.

UI/UX Developer

NewBe an early applicant North AmericaContract

System One is hiring a contract-to-hire UI/UX Developer (remote, tied to McLean, VA) to build responsive React/TypeScript frontends with Tailwind, shadcn/Radix UI, and Vite, deploy them on AWS, and integrate AI features like chatbots and RAG interfaces while using agentic AI coding tools.

Agentic AI AI Claude Code

AWS Data Engineer

NewBe an early applicant RemoteNorth AmericaContract

System One is hiring an AWS Data Engineer for a remote contract-to-hire role (McLean, VA / DC Metro preferred) supporting mission-critical data work. The engineer builds batch/streaming ETL pipelines with Python and PySpark and manages an S3-based lakehouse using Apache Iceberg, Glue, Athena, EMR, Redshift, and Lake Formation.

150K – 170K $

IT QA Engineer - SDET

NewBe an early applicant North AmericaContract

Contract QA/SDET role (hybrid, 3 days onsite near Vienna, VA) for a 5-10 year quality engineer who designs and maintains automated test frameworks for web, mobile, API, CMS, and cloud apps. Core tech: test automation frameworks, Azure DevOps/CI-CD, accessibility testing (WCAG/ADA/Section 508), and AI-assisted testing.

API Automation Cloud Test Automation

Mid - Senior Level Software Development Engineer in Test

NewBe an early applicant North AmericaContractSenior

Multiyear contract SDET role (hybrid, Vienna, VA) on a Digital Delivery team building Azure-hosted web and mobile applications for member experiences. Day to day you design, build, and maintain UI, API, and database test automation in Java (Selenium, Appium, JUnit/TestNG, JMeter) within Scrum and CI/CD pipelines.

Automation Java

Mid-Level Business Intelligence Analyst

NewBe an early applicant North AmericaContractMiddle

Contract, hybrid BI analyst role supporting a Digital department (reporting to Vienna VA, Pensacola FL, or Winchester VA): analyzing structured and unstructured data to measure digital product performance, building dashboards and reports, and advising stakeholders. Core stack includes BI tools, SQL, Python/R, statistics, and data visualization.

Mid-Level Data Scientist

NewBe an early applicant North AmericaContractMiddle

Contract, hybrid role in Vienna, VA for a mid-level data scientist who builds predictive and machine-learning models (logistic regression, XGBoost, neural networks, NLP, clustering, forecasting) using Python, SQL, PySpark, and cloud platforms like Azure, Databricks, and AWS to solve business problems and present findings to stakeholders.

Data Science Python SQL

Lead AI Engineer (Business Intelligence & Reporting)

NewBe an early applicant North AmericaContractLead

Contract lead role (likely extensions, possible contract-to-hire) building AI-enabled analytics and BI solutions: designing executive dashboards in Tableau, Python/Java data pipelines and APIs, and agentic AI/LLM features on AWS while partnering with stakeholders. Requires 11+ years BI/analytics experience; hybrid in Reston, VA at ~$90/hr.

Agentic AI AI Analytics

90 – 90 $ / hr

Mid Level Data Analyst

NewBe an early applicant North AmericaContractMiddle

12-month+ W2 contract for a mid-level Data Analyst supporting a financial services client, hybrid with 3 days/week onsite in Vienna/Winchester, VA or Pensacola, FL. Leads remediation of a data governance backlog — creating data dictionaries, STTMs, and CDE docs using SQL — with strong project management, stakeholder communication, and Power BI skills preferred.

60 – 60 $ / hr

Senior Front-End Engineer - Onsite Interview is Required

NewBe an early applicant North AmericaContractSenior

Senior front-end engineer building enterprise-scale, accessible web apps and design systems with Angular 17+, TypeScript, and SCSS, including CI/CD via Azure DevOps. Multiyear contract through staffing firm System One; hybrid reporting to Vienna or Winchester VA, Pensacola FL, or San Diego CA, with an onsite whiteboard interview required.

Saviynt Support Engineer

NewBe an early applicant North AmericaContract

Job Title: Analytics ID & Access Management Location: Vienna, VA Type: Contract Compensation: Work Model: Hybrid - onsite and remote Responsibilities + Resolve incident tickets related to identity management and…

Legacy .NET Developer

NewBe an early applicant North AmericaContract

Contract, hybrid full-stack developer role (Vienna, VA/Tysons area) focused on modernizing legacy systems: translating business requirements into custom business solutions, converting older/mainframe code to modern languages, and supporting testing and releases. Core stack includes C# .NET, React, JavaScript, SQL, MongoDB, MuleSoft, and Azure Cloud.

Senior Business Intelligence Analyst

NewBe an early applicant North AmericaContractSenior

Contract Senior Business Intelligence Analyst supporting a Digital department: collecting and analyzing data from multiple sources, building advanced dashboards and reports, and advising stakeholders on the performance of mobile, online, and employee-facing digital products. Requires 7+ years in BI/analytics with advanced Python, R, or SQL skills.

Senior PostgreSQL Database Administrator

NewBe an early applicant North AmericaSenior

System One is hiring a Senior PostgreSQL Database Administrator for an onsite, direct-hire role in Washington, DC supporting a mission-critical program requiring an active Top Secret/SCI clearance. Day to day, the DBA owns PostgreSQL performance, HA/DR, security, backups and replication, plus supporting Kubernetes and CI/CD operations.

190K – 190K $

Sr Java Full Stack Developer

NewBe an early applicant North AmericaContractSenior

Senior contract role migrating on-prem Java REST services into AWS EKS while supporting a modern Angular front end — a backend-leaning full stack split (70% backend / 30% frontend). Core stack: Java 17+/21, Angular 17+/18, AWS/EKS, MongoDB, Aurora PostgreSQL, Playwright, CI/CD, hybrid in Reston, VA.

Angular AWS Cloud EKS Java

97 – 97 $ / hr

AWS Production Support Engineer - Knoxville, TN

NewBe an early applicant North AmericaContract

Job Title : AWS Production Support Engineer - Knoxville, TN Location : Knoxville, Tennessee Type : Contract-to-Hire Compensation : $75,000.00 Work Model : Onsite – onsite Overview System One is seeking an AWS…

Senior Information Protection & AI Security Engineer

NewBe an early applicant North AmericaFull-timeSenior

Senior security engineer based in Lafayette, LA, supporting enterprise data protection, AI governance, and insider-risk initiatives in a highly regulated financial services environment. Day to day involves implementing, configuring, and continuously improving Microsoft-based data protection tooling.

AWS Production Support Engineer - Columbia, SC

NewBe an early applicant Contract

Job Title : AWS Production Support Engineer - Columbia, SC Location : Columbia, South Carolina Type : Contract-to-Hire Compensation : $75,000.00 Work Model : Onsite – onsite Overview System One is seeking an AWS…