Poly)

CACI•Columbia, MD

22h•Onsite

About The Position

CACI has an immediate opportunity for a Software Engineer to join a team in the Ft. Meade area. The Software Engineer (SWE) develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements for the Data Transport System (DTS). DTS products include but are not limited to: Cloud storage areas: Apache Accumulo (Apache Zookeeper, ApacheHadoop), Oracle DMBS Real time streaming: Storm Distributed in-memory data Cache/Storage: Redis, Graph Compute engine/Query Interface apache Tinkerpop/Gremlin. Rules Engine: JBoss Drools, Apache Camel, Spring Framework: used extensively to standardize/simplify configuration logic control, data access, security, Web-tier, etc. Candidates will: o Analyze user requirements to derive software design and performance requirements o Debug existing software and correct defects o Design and code new software or modify existing software to add new features o Provide application development involving high-performance, multi-threaded, distributed computing environments o Will need experience with enterprise-grade/server-side JAVA. The position located in Columbia, MD in support of the Data Transport System (DTS) portfolio providing the infrastructure, data protocols and applications required to move time-critical data in near real-time. These activities are provided for the local stakeholders as well as the Intelligence Community (IC), the Department of Defense (DoD) and other federal partners. The DTS portfolio encompasses transport streams, messages and files with content size ranging from bytes to Terabytes.

Requirements

Active TS/SCI with polygraph
4 - 10 years’ experience as a SWE, in programs and contracts of similar scope, type, and complexity is required.
Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.
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
1 - 4 year's experience programming in the Linux, Unix or Windows operating system environment
2 - 4 year's experience writing/maintaining software in Java or GoLang language
1 - 2 years' experience with the Spring Framework
1 year experience providing/using restful interfaces
2 - 4 years' experience using software development configuration management tools (such as GIT, CVS)
1 -2 years' experience with test harness software such as Junit or FIT
Linux proficiency is required, all development is done on Linux systems.
Working knowledge of Git, Maven, Gradle
Knowledge of RESTFUL services and containers (Oracle WebLogic, JBoss, Tomcat)
Working Knowledge of Public Key Enabling (PKE)

Nice To Haves

Experience processing large data sets or high-volume data ingest is a plus
Knowledge of the Spring Framework and Dependency Injection.
Potentially CWIP Requirements: IAM Level I Certification

Responsibilities

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 new features
Provide application development involving high-performance, multi-threaded, distributed computing environments
Experience writing analytics using Apache Hadoop, HDFS, and MapReduce
Experience monitoring, maintaining and troubleshooting Apache Accumulo, Apache Hadoop, and Apache Zookeeper deployments
Use configuration management tools and repositories (i.e. Maven, Eclipse, GIT, Redmine)
Support Multi-threaded applications
Provide/using restful interfaces