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Software Engineer for National Level Systems-TS / SCI with Poly

Software Engineer for National Level Systems-TS / SCI with PolyJob Category : EngineeringTime Type : Full timeMinimum Clearance Required to Start : TS / SCI with PolygraphEmployee Type : RegularPercentage of Travel Required : Up to 10%Type of Travel : NoneWhat You’ll Get to DoSupport cutting-edge development for National-Level systems advancing game-changing system automationCollaborate with a team of software and digital signal processing engineers to enhance and maintain dynamic, high volume, data processing applications deployed for manual and automatic operations in a high-availability 24 / 7 environmentWork on a team developing and maintaining thick client and web-based thin-client software applicationsApply agile tools and practices to improve the UX / UI for mission leading applications in a microservices DevSecOps ecosystemExperience deep job satisfaction through rapid deployment of contributions to user community delivering meaningful increased mission capabilitiesProvide support to program through flexible, accommodating scheduleMore About the RoleCollaborate with team peers and mentoring leads to meet program goals in Linux-based microservices architecture environment with web-based front-end dashboardsDesign and implement new thin client, web-based software capabilities and applicationsIntegrate and leverage open-source tools to efficiently orchestrate complex digital signal processing algorithms, comprehensively visualize processing results and system configuration, and or aggregate processing results for further innovative analysis and data discoveryDirectly interact with user community to refine requirements into mission essential enhancementsTest, deploy and maintain applicationsBe part of an agile team leveraging communication skills to investigate operational discrepancies and support missionSupport infrequent after-hours maintenance and outage recoveryGrow expertise in problem domain with national and international travel opportunitiesYou’ll Bring These QualificationsAn active TS / SCI clearance with polygraphBachelor’s degree in STEM field, or equivalent experienceAt least seven years’ of related work experienceSubject matter expert with experience leading large projectsExperience with multiple programming languagesExperience working with Linux Operating SystemStrong verbal and written communication skillsThese Qualifications Would Be Nice to HaveWhile no one candidate is likely to have all of these “nice to have skills”, we are looking for folks who may have a subset of themUnderstanding of User Interfaces (UI)s, cross-browser compatibility, general web functions and standardsWeb Development Skills – Java, JavaScript, HTML, HTML5, CSS, cross-browser compatibility, Web User Interface Design, Security Principles, Object-Oriented Design, Web ServicesExperience creating and maintaining web applications and integration with backend teamsFamiliarity with Agile software development methodologiesFamiliarity with modern web technologies and techniques such as HTML5, CSS, CSS pre-processors (e.g. SASS, Less, Stylus), or JavaScript build tools (e.g. Browserify, WebPack, Closure)Familiarity with modern JavaScript frameworks and libraries such as Angular, Ember, React, Redux, Reactive, VueJS, along with the knowledge of when to use themWeb Development Skills – Java, JavaScript, HTML, HTML5, CSS, cross-browser compatibility, Web User Interface Design, Security Principles, Object-Oriented Design, Web ServicesProgramming experience in Messaging (JMS), SWING, Frameworks (Hibernate, Spring, Camel), Apache Tomcat, SQL, GWT, JSON, JavaScript, Struts, Python, PHP, Oracle, MySQL, JDBC, SOAP, REST, ActiveMQ, HTTPD, Subversion, Ant, RPMKnowledge of microservices based architectureFamiliarity with software containerization, orchestration, and deployment solutions including Spring, Docker, and / or KubernetesExperience with Atlassian products including Jira and ConfluenceExperience with configuration management tools including GitExperience with Python, C / C++Familiarity with digital signal processing techniquesCertification in Security+ or CISSPWhat We Can Offer You :We’ve been named a Best Place to Work by the Washington Post.Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.We offer competitive benefits and learning and development opportunities.We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities.For over 60 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success.

CACI International Inc
Software Engineer for National Level Systems-TS / SCI with Poly
CACI International Inc
VA, Sterling, USA
Posted 1 day ago
40hrs / week
Full Time
$61K - $91K
Not available
June 7, 2025

Software Engineer for National Level Systems-TS / SCI with PolyJob Category : EngineeringTime Type : Full timeMinimum Clearance Required to Start : TS / SCI with PolygraphEmployee Type : RegularPercentage of Travel Required : Up to 10%Type of Travel : None

What You’ll Get to Do

Support cutting-edge development for National-Level systems advancing game-changing system automation

Collaborate with a team of software and digital signal processing engineers to enhance and maintain dynamic, high volume, data processing applications deployed for manual and automatic operations in a high-availability 24 / 7 environment

Work on a team developing and maintaining thick client and web-based thin-client software applications

Apply agile tools and practices to improve the UX / UI for mission leading applications in a microservices DevSecOps ecosystem

Experience deep job satisfaction through rapid deployment of contributions to user community delivering meaningful increased mission capabilities

Provide support to program through flexible, accommodating schedule

More About the Role

Collaborate with team peers and mentoring leads to meet program goals in Linux-based microservices architecture environment with web-based front-end dashboards

Design and implement new thin client, web-based software capabilities and applications

Integrate and leverage open-source tools to efficiently orchestrate complex digital signal processing algorithms, comprehensively visualize processing results and system configuration, and or aggregate processing results for further innovative analysis and data discovery

Directly interact with user community to refine requirements into mission essential enhancements

Test, deploy and maintain applications

Be part of an agile team leveraging communication skills to investigate operational discrepancies and support mission

Support infrequent after-hours maintenance and outage recovery

Grow expertise in problem domain with national and international travel opportunities

You’ll Bring These Qualifications

An active TS / SCI clearance with polygraph

Bachelor’s degree in STEM field, or equivalent experience

At least seven years’ of related work experience

Subject matter expert with experience leading large projects

Experience with multiple programming languages

Experience working with Linux Operating System

Strong verbal and written communication skills

These Qualifications Would Be Nice to Have

While no one candidate is likely to have all of these “nice to have skills”, we are looking for folks who may have a subset of them

Understanding of User Interfaces (UI)s, cross-browser compatibility, general web functions and standards

Web Development Skills – Java, JavaScript, HTML, HTML5, CSS, cross-browser compatibility, Web User Interface Design, Security Principles, Object-Oriented Design, Web Services

Experience creating and maintaining web applications and integration with backend teams

Familiarity with Agile software development methodologies

Familiarity with modern web technologies and techniques such as HTML5, CSS, CSS pre-processors (e.g. SASS, Less, Stylus), or JavaScript build tools (e.g. Browserify, WebPack, Closure)

Familiarity with modern JavaScript frameworks and libraries such as Angular, Ember, React, Redux, Reactive, VueJS, along with the knowledge of when to use them

Web Development Skills – Java, JavaScript, HTML, HTML5, CSS, cross-browser compatibility, Web User Interface Design, Security Principles, Object-Oriented Design, Web Services

Programming experience in Messaging (JMS), SWING, Frameworks (Hibernate, Spring, Camel), Apache Tomcat, SQL, GWT, JSON, JavaScript, Struts, Python, PHP, Oracle, MySQL, JDBC, SOAP, REST, ActiveMQ, HTTPD, Subversion, Ant, RPM

Knowledge of microservices based architecture

Familiarity with software containerization, orchestration, and deployment solutions including Spring, Docker, and / or Kubernetes

Experience with Atlassian products including Jira and Confluence

Experience with configuration management tools including Git

Experience with Python, C / C++

Familiarity with digital signal processing techniques

Certification in Security+ or CISSP

What We Can Offer You :

  • We’ve been named a Best Place to Work by the Washington Post.
  • Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.
  • We offer competitive benefits and learning and development opportunities.
  • We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities.
  • For over 60 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success.
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