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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Test Engineers - **Company:** Constellation Technologies, Inc. - **Location:** Washington, DC, United States - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Microsoft Windows, Apache ActiveMQ, Apache Tomcat, Public-Key Cryptography, Automation of Tests, Oracle WebLogic Server, Unix, CentOS, Computer Programming, Linux, Eclipse (Software), Perl (Programming Language), Java Platform Enterprise Edition (J2EE), IntelliJ IDEA, WildFly (JBoss AS), Junit, Python (Programming Language), Lightweight Directory Access Protocols (LDAP), Scrum Methodology, Systems Development Life Cycle, Red Hat Enterprise Linux, Web Application Security, Selenium, SoapUI, Transport Layer Security, Git, Kubernetes, Apache Kafka, Restful APIs, Cisco, Docker, Golang - **Published:** September 25, 2026 - **Apply:** https://www.juju.com/job/16_aeceaf3d ## About the Role SDLC, Linux, Selenium, JUnit, SOAP UI, GIT, Python, Docker, Kubernetes Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: * Must have TS/SCI clearance w/ active polygraph * Must be a US Citizen * This position is open to multiple levels of years of experience; two (02) years within the last five (05) years must be directly related to Test Engineering: o Level 04 requires a minimum fifteen (15) years of experience o Level 03 requires a minimum twelve (12) years of experience o Level 02 requires a minimum nine (09) years of experience o Level 01 requires a minimum six (06) years of experience * Minimum of High School Diploma * Experience with Automation Testing is a plus * Planning and Execution of Performance Analysis * Specifying, validating, and adapting Modeling and Simulation for Test and Engineering (T&E) use * Execute the evaluation plan on data collected by the Testing Tasks * Produce Evaluation Plans (metric framework, scenarios/threads, timelines, requirements/T&E cross-walk), Analysis Plans, Data Requirements, Risk Assessments, Evaluation Reports, Status reports; provide input to Government T&E products (e.g., Technology Readiness Assessments, Test & Evaluation Strategy, Test & Evaluation Master Plan, T&E Plans & Procedures and Test Readiness Reports) These Qualifications Would be Nice to Have: * IAT Level II certification * Experience testing products written in Java or GoLang * Experience testing in Linux, Unix, Windows, or Cisco OS operating system * Experience in one (1) or more of the following ten (10): Public Key Enabling (PKE); RESTful services and containers (Oracle WebLogic, JBoss, Tomcat), Java programming language, Perl programing language , Java EE, Secure web (SSL) and file encryption, LDAP (RedHat directory) Java, Linux (CentOS), Modern IDEs (IntelliJ, Eclipse, etc.), Agile Scrum process * Use of automated testing tools like Selenium a plus * Knowledge of ActiveMQ, Artemis, Kafka a plus ## Related Videos - [Continuous testing - run automated tests for every change!](https://www.wearedevelopers.com/videos/190-continuous-testing-run-automated-tests-for-every-change) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Integration And E2E Testing: Are They Complementary or Interchangeable?](https://www.wearedevelopers.com/magazine/86-integration-and-e2e-testing-are-they-complementary-or-interchangeable) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges)