David Marquez Email & Phone Number

Colorado Springs, Co, Us

Colorado Springs, Co, Us

Alexandria, Virginia, Us

Management of Pacific and Western theatre for the Defense Intelligence Agency's (DIA) JWICS network system. Dedicated and serving leader, overseeing rapid response, service restoration, and monitoring for DIA JWICS Operation Cell (JOC), Supervising and synchronizing multiple sets of staff members across multiple skill sets and geographic locations, providing seamless communication and coordination for Event Management, 24x7x365 JOC coverage, and Watch Officers for successful event execution and operational mission posture. Constantly striving towards higher technical competency and capability within military and civilian professional spaces providing subject-matter expertise (SME) in IT Management, Intelligence Communities, Space Planning/Control, Electronic Warfare, Cybersecurity, Systems & Network Engineering, Operations Support, and Event Scheduling/Planning. Supporting all Ground & Flight Tests, War Games, Communications Exercise, and mission-related activities across the enterprise through proven Operational Leadership experience and technical profeciency.

Arlington, Virginia, Us

As a Network Management Technicians we transport the voice, video and data networks establishing and maintaining the transport layer environment of Army’s portion of the Cyberspace domain through network management/enterprise systems management (NM/ESM) functions to include fault management, configuration management, auditing and accountability measures, maintaining performance standards, and implementing security measures at all levels in support of combat information superiority and command and control. We supervise and manage the operation and internetworking of telecommunications networks, network systems equipment, network nodal transmission and transport systems, network management system platforms, networked information systems and associated personnel at both the local area and wide area network level. Able to plan, install, administer, manage, maintain, integrate, operate, service, secure, optimize and troubleshoot communications networks and networked-systems connectivity and capacity in order to transmit information as an element of combat power. I am able supervise and oversee network security planning and the implementation and use of electronic keys and frequency management to support communications networks and networked-systems. We manage the training of personnel on the planning, installation, administration, management, maintenance, integration, operation, servicing, securing, optimization and troubleshooting of communications networks and networked-systems. Develop policy recommendations and provide technical guidance and advice to commanders and staffs on the management and operation of Army, joint, intergovernmental, interagency and multinational communications networks and networked-systems.

Dallas, Tx, Us

Falls Church, Va, Us

Falls Church, Va, Us

Conducts multidisciplinary research and collaborate with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems.• Analyze, enhance, install, test and modify enterprise-wide operating systems for both new and existing systems.• Determine computer user needs; analyze system capabilities; identifies and resolves system/program errors; prepare operating instructions; and establish standards for development and maintenance.• Maintain smooth operation of multi-user computer systems, including HW installation & configuration, COTs SW installation, and security patching & scanning.• Evaluate vendor products and make recommendations for SW & HW purchases.• Other duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating mass storage space, providing backup recovery.

Herndon, Virginia, Us

Inspire and manages an effective team of 7 highly skilled network & systems administrators; Ensures the performance of software & hardware management, IT infrastructure management; Manage the functionality and efficiency of DISA network operations center; Partner closely with multi-functional operations leaders and teams at the site on tier meetings, projects, initiatives, process improvements, important metrics, and critical issues.

B.S. in Network Management & Communications with a minor in Information Systems Security.Microsoft Certified Solutions Associate (MCSA Windows Server 2016)CompTIA Security+

Inglewood, Ca, Us

Installs, configures, and maintains the organization's LAN server and workstations. Acts as primary organizational interface with vendor and provides internal analysis and support. This position is responsible for managing the performance of multiple hardware and software platform interfaces at the most complex level and keeping the I.T. Manager informed of progress on a daily basis or more frequently as required.Duties and Responsibilities:Install all new hardware, systems, and software for networks.Install, configure, and maintain network services, equipment, and devices. Coordinate network projects involving software and hardware evaluation, installation and maintenance.Ensures assigned projects are completed in a timely manner and within budget.Monitors network performance and implements performance tuning. Manage network user accounts, permissions, email, anti-virus, anti-spam. Monitors and reports security problems to IT Management.Maintains all physical and logical networks.Performs quarterly administrator password changes on network equipment and applications.Perform troubleshooting analysis of switches, ASA and Spam/Email filter systems. Compiles systems/network gaming standards.Coordinates with IT Management in designing and planning for future growth.Evaluates and recommends purchases of network hardware to IT Management.Creates and maintain accurate documentation of new system implementations, network problems and resolutions for future reference.Oversee network software and security.Maintains an accurate log of all vendor remote connections accessing Soboba Casino infrastructure and submit the log to the IT Management monthly.Prepare and submit a bi-weekly report of accomplishments and goals to IT Management.Acts as a backup to Network Administrator(s) duties if required.Required to perform a rotational on call support for any network or system issues occurring after normal business hours.

Master Of Science - Ms, Information Technology W/Emphasis On Project Management

Bachelor Of Science (B.S.), Information Technology

Education record