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Software Engineer ; TS​/SCI w​/Poly

Job in Columbia, Howard County, Maryland, 21046, USA
Listing for: CACI
Full Time position
Listed on 2026-02-06
Job specializations:
  • Software Development
    Software Engineer, Java Developer, Full Stack Developer, Backend Developer
Job Description & How to Apply Below
Position: Software Engineer 1 (TS/SCI w/Poly)

Software Engineer 1 (TS/SCI w/Poly)

Job Category:
Information Technology

Time Type:
Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type:
Regular

Percentage of

Travel Required:

None

Type of Travel:
None

CACI has an immediate opportunity for a Software Engineer to join a team in the Ft. Meade area.

Responsibilities:
  • Develop, maintain, and enhance complex software systems based on documented requirements for the Data Transport System (DTS).
  • Analyze user requirements to derive software design and performance requirements.
  • Debug existing software and correct defects.
  • Design and code new software or modify existing software to add features.
  • Provide application development involving high-performance, multi-threaded, distributed environments.
  • Experience with enterprise-grade/server-side JAVA is required.
  • Additional Role Details:

    The position is located in Columbia, MD, supporting the DTS portfolio, which provides infrastructure, data protocols, and applications for near real-time data movement. Activities support local stakeholders, the Intelligence Community, DoD, and other federal partners, handling transport streams, messages, and files from bytes to terabytes.

    Preferred Experience:
    • Experience writing analytics using Apache Hadoop, HDFS, and Map Reduce.
    • Experience with large data sets or high-volume data ingestion.
    • Monitoring, maintaining, and troubleshooting Apache Accumulo, Hadoop, and Zookeeper deployments.
    • Knowledge of the Spring Framework and Dependency Injection.
    • Proficiency in Linux, Git, Maven, Gradle.
    • Understanding of RESTful services and containers (Web Logic, JBoss, Tomcat).
    • Knowledge of Public Key Enabling (PKE).
    Minimum Qualifications:
    • Active TS/SCI with polygraph.
    • 4-10 years’ experience as a Software Engineer in similar scope projects.
    • Bachelor’s degree in Computer Science or related field, or equivalent experience.
    • Experience with Java, Linux, Spring Framework, RESTful interfaces, and software development tools.
    • Potential CWIP Requirements: IAM Level I Certification.
    What We Offer:

    A culture of integrity, an environment of trust, and a focus on growth. We support your career development and offer competitive benefits including healthcare, retirement, and education support.

    Learn more about CACI here.

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