POSITION SUMMARY: CACI is currently seeking a Senior Software Developer/Engineer to join our elite team supporting a Mission-Critical Intelligence agency contract as part of our National and Cyber Solutions Group. This position will design, develop, and test enterprise software utilizing message-oriented middleware. Candidate should demonstrate strong development skills and Java experience. Familiarity with JMS is a plus. National and Cyber Solutions Group (NCS) is one of the leading providers of innovative, rapid response solutions for intelligence, cyber security, and Command, Control, Communications, Computers, Combat Systems, Intelligence, Surveillance, and Reconnaissance (C5ISR) across the Defense, Intelligence, and Homeland Security communities. NCS delivers the full spectrum of intelligence support, from strategic thought leadership to tactical operational support to leading edge cyber and multi-INT technologies - in order to meet the intelligence community's most pressing mission needs. EDUCATION & EXPERIENCE: - TS/SCI clearance with full scope polygraph - Bachelor's degree or higher in computer engineering or in a field related to the computer engineering or computer science disciplines (four years of software engineering experience may be substituted for the degree for a total of 14 years) - Three or more years of experience in the SIGINT, IA or IT domains - Ten years minimum developing software and systems using Java middleware - Four years of experience with Accumulo - Experience utilizing Hadoop and MapReduce - Three years of experience developing high-performance multi-threaded applications, or applications executed in distributed computing environments - One year of experience working with message-oriented middleware such as JMS. - Demonstrated experience dealing with processing and managing large data sets or high volume data ingest - Experience developing with complex event processing (CEP) applications - Linux experience, including familiarity with basic terminal commands Desired Qualifications - Experience with stream processing (i.e, STORM) - Experience with in memory Data Store (i.e. REDIS) - Demonstrated experience using Enterprise Integration Patterns (Apache Camel) - Ability to predict/detect performance bottlenecks and design performant solutions - Ability to quickly review code to determine design flaws or software coding improvements - Ability to clearly communicate ideas and status updates to peers and management - Masters degree in Computer Science, Information Security, or a related field PHYSICAL DEMANDS: Normal demands associated with an office environment. Ability to work on computer for long periods, and communicate with individuals by telephone, email and face to face. Some travel may be required.