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Temporary/Casual
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Software Engineer with Security Clearance
TEKsystems c/o Allegis GroupOmaha, NE🇺🇸United StatesPosted 13 Jul 2026
Quick Overview
Work Type
On Site
Schedule
Temporary/Casual
Level
Mid Senior
Job Description
Overview We’re seeking a Java Software Engineer to join a high-performing Agile team building mission-critical, full-stack web applications in a secure environment. This is an opportunity to work on complex, real-world systems using modern development practices and continuously evolving technologies. What You’ll Do Design, develop, and maintain Java-based web applications
Build full-stack solutions using modern frameworks and UI technologies
Collaborate in an Agile / DevSecOps environment with cross-functional teams
Contribute to CI/CD pipelines, automation, and deployment processes
Develop and execute unit and integration tests
Support system improvements, enhancements, and performance optimization Required Skills Strong experience with Java / JEE development
Hands-on experience with Spring / Spring Boot
Front-end experience with JavaScript, HTML, CSS
Experience with web services (REST, JSON, XML)
Familiarity with application servers (Tomcat, WebLogic, etc.)
Experience working in Agile environments Nice to Have Experience with JavaScript frameworks (React, Angular, Vue, Ext JS)
Familiarity with CI/CD tools (Jenkins, GitLab, etc.)
Experience with JUnit, Selenium, or automated testing tools
Understanding of DevSecOps practices
Exposure to Git, Gradle, Jira, and related tooling What We’re Looking For Strong problem-solving mindset and ownership mentality
Ability to thrive in a fast-paced, collaborative environment
Clear communication skills and a professional presence
Willingness to learn quickly and adapt Work Environment 100% onsite in a secure, cleared facility
Flexible schedule with core hours
Casual, team-oriented culture Why Apply Work on high-impact, mission-critical systems
Exposure to modern tools, frameworks, and DevSecOps practices
Opportunities for growth and advancement in cleared environments
Stability and long-term project work
Build full-stack solutions using modern frameworks and UI technologies
Collaborate in an Agile / DevSecOps environment with cross-functional teams
Contribute to CI/CD pipelines, automation, and deployment processes
Develop and execute unit and integration tests
Support system improvements, enhancements, and performance optimization Required Skills Strong experience with Java / JEE development
Hands-on experience with Spring / Spring Boot
Front-end experience with JavaScript, HTML, CSS
Experience with web services (REST, JSON, XML)
Familiarity with application servers (Tomcat, WebLogic, etc.)
Experience working in Agile environments Nice to Have Experience with JavaScript frameworks (React, Angular, Vue, Ext JS)
Familiarity with CI/CD tools (Jenkins, GitLab, etc.)
Experience with JUnit, Selenium, or automated testing tools
Understanding of DevSecOps practices
Exposure to Git, Gradle, Jira, and related tooling What We’re Looking For Strong problem-solving mindset and ownership mentality
Ability to thrive in a fast-paced, collaborative environment
Clear communication skills and a professional presence
Willingness to learn quickly and adapt Work Environment 100% onsite in a secure, cleared facility
Flexible schedule with core hours
Casual, team-oriented culture Why Apply Work on high-impact, mission-critical systems
Exposure to modern tools, frameworks, and DevSecOps practices
Opportunities for growth and advancement in cleared environments
Stability and long-term project work
Skills
Spring
Spring Boot
Selenium
Agile
Angular
CSS
Git
HTML
JUnit
Java
JavaScript
Jenkins
Jira
REST
React
Vue
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