Dmitry Vaitovich Email & Phone Number

Tysons Corner, Virginia, United States

- Provide Systems Engineering support for all Unison hosted environments, including on-prem and cloud based systems utilizing modern tools and technologies- Maintain network and system architecture, providing design, implementation, and support of highly distributed and highly available networks- Provide firewall deployments and IPsec- Document processes and procedures- Ensure that Unison Hosting environments adhere to CIS/FISMA/FedRAMP/NIST security guidelines

Chantilly, Va

Day-to-day operation and maintenance of extensive web-based IT systems. Working closely with SoftDev team and contractors to deploy complex hosted applications. Ensuring that existing web-based interactive and back-end services are operating properly and at optimum performance levels. Daily monitoring of systems and services, implementing automated procedures, troubleshooting and reporting of issues and resolutions to IT management. Being available 24x7 to assist in critical production operations support.

Reston, Va

Responsible for achieving IT operational objectives by maintaining current systems; evaluating, recommending, testing and installing new technologies; contributing information and recommendations to strategic plans and reviews; preparing and completing action plans; implementing production, productivity, quality, and customer-service standards; resolving problems; completing audits; identifying trends; determining system improvements; implementing changes. Also responsible for determining IT operations service requirements by analyzing needs of users/departments; prioritizing modifications to core system applications; resolving organizational conflict; developing and implementing documentation requirements for problem resolution.

Reston, Virginia

Supported and managed growing data collocation, cloud services, and internal network systems, delivering high uptime SLAs for internal and customers' co-located systems (including Big Data (Hadoop) and Oracle clusters with SAN-based storage). IT infrastructure maintenance, while managing a multi-platform environment with 300+ servers (95% of systems were Linux-based - RHEL 4/5/6). Analyzed network-wide security requirements and implemented systems to meet these requirements. Challenged to streamline existing procedures through automation tools and scripts. Supported distributed development projects using commercial and Open-Source enterprise-level tools and frameworks. Identified, prototyped and deployed innovative technologies, facilitating their widespread adoption, usage, and impact.

Manassas, Virginia

Worked in a multi-platform environment with 1200+ servers (Red Hat Enterprise Linux, Fedora Core, Windows Server 2003) providing day-to-day system administration support to assigned systems, deployed new systems, performed routine server maintenance, performed hardware and software diagnostics, managed updates/patches, responded to and resolved customer problems with problem identification/after action report to designated operations point of contact, troubleshooted end user problems via help desk tickets.

Arlington, Virginia

Responsible for most Linux administration duties (Red Hat Enterprise Linux, Fedora Core, CentOS): monitoring servers and processes, reviewing logs for failures, performing server OS hardening following NIST guidelines, managing updates/patches, deploying new systems.Responsible for most Windows administration duties: administering users and resources, building & configuring systems for new employees, configuring laptops with VMWare Ace for off-site agents. Was responsible for backup administration duties for the datacenter environment of 50+ servers, including Backup Exec administration, media rotation and documentation. Worked on writing shell scripts to facilitate file manipulation and program execution. Worked on migration the Development, Staging and Production environments from BEA WebLogic to JBOSS AS, includes configuration of JBOSS clustering and load balancing.

Bs In Information Technology, Network Administration, Information Security

Bs, Mathematics