POSITION SUMMARY CACI International, Inc. (CACI) has an immediate opportunity for a Senior Systems Engineer (Servers/OS) 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 Serves as a company authority performing system and subsystem definition, preliminary and detailed design, design implementation, and subsystem and system integration and tests for a system. Participates in software requirement review, preliminary and critical design, integration readiness review, and software acceptance review. €¢ Researches, designs, and develops critical and complex computer software systems, in conjunction with hardware product development, applying principles and techniques of engineering analysis. €¢ Analyzes critical software requirements to determine feasibility of design within time and cost constraints. €¢ Provides support for the acquisition, installation, maintenance and operations of computer systems hardware, software and networks within assigned customer work stations and facilities. €¢ Interacts with senior customer personnel on significant technical matters often requiring coordinated activity across organizational lines. €¢ Documents and reviews engineering work as input for company collateral and patent requirements. €¢ Collaborates with technical writers to create customer-relevant documentation. Coordinates with project work teams to ensure adherence to policies, achievement of quality targets and delivery on schedule milestones. €¢ Supports program management office in technical role. Represents the organization as a prime customer contact on contracts or projects. Provides advice and guidance to less experienced staff. 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 €¢ Experience/Knowledge of MAC, Windows, UNIX, and/or LINUX operating systems €¢ Proficient in use of Microsoft Office Tool Suite €¢ Excellent interpersonal and organizational skills €¢ Demonstrated ability to multi-task and work independently; self-starter €¢ 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.