POSITION SUMMARY CACI International, Inc. (CACI) has an immediate opportunity for a Senior Systems Integrator onsite in Quantico, VA supporting the Naval Criminal Investigative Service (NCIS) Information Technology Directorate (ITD). The ITD supports the NCIS core mission areas while protecting the people, equipment, technology and infrastructure of the United States Navy and Marine Corps. DUTIES AND RESPONSIBILITY Works independently on advanced systems/software analysis projects. Remains current in operating systems/software analysis and technological developments/applications. · Identifies system requirements for operations and security, and works with other engineers and staff to develop designs and integrate components. · Performs system designs, developments and product verification testing on power, control systems, software, hardware, and equipment. Develops the operations, management, integration & security requirements. · Develops and documents system architecture, including relevant user cases. · Manages installation, maintenance and support of complex technical infrastructures, hardware, and system software components. · Manages and tunes platforms to ensure expected availability and performance levels are achieved. · Develops models for future architectural enhancements to system hardware. · Develops security procedures for design reviews, and for operational monitoring, recording, and responding to security events. · Develops and may conduct training programs. Recommends future direction or projects to management. · Provides expertise and direction in the development or modification of complex software programs to enhance an operating system. · Interfaces with all aspects of the team to resolve system engineering issues and actions. · Originates and delivers technical briefs to the government and contractor personnel and all levels. · Responsible for providing technical support and system engineering assistance to other elements at the direction of the government client. · Provides system engineering support and advice for team integration on new platforms when required at system level for cost/schedule impacts. · Reviews project initiatives and designs changes for cost/schedule impacts at system level.MANDATORY QUALIFICATIONS €¢ Fully adjudicated active Top Secret clearance is required to start, must be eligible to obtain SCI-level adjudication €¢ DoD 8570 - IAT Level I/CSWF PREFERED QUALIFICATIONS €¢ Knowledgeable in UNIX/LINUX Operating systems. €¢ Understanding of hosting technology such as Apache Web Server, Apache TomCat, JAVA €¢ Enterprise Data Integration and use of SolarWinds €¢ Understanding of DoD Security Technical Implementation Guidelines (STIGs.) €¢ Excellent verbal and written communication skills. EDUCATION & EXPERIENCE: Typically requires bachelor's degree or equivalent, and 10-15 years of related experience. Bachelor's Degree from an accredited institution or program. 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.