David V. Email & Phone Number

Remote, Us

Remote, Us

Reston, Virginia, Us

Task Scheduling and Data Collection: Implemented an advanced task scheduling system to automate the collection of data form open-source data sources to support network research initiatives.Frontend Development: Developed a dynamic frontend web application featuring dashboards and data tables, data visualization for presenting information from our backend API service. Successfully integrated user authentication, enhancing security and access control, with views only authorized by certain groups.

Reston, Virginia, Us

Backend Development: Stood up REST APIs, tuned databases, and wrote minor CI/CD functions to stand up web services. Wrote configuration management scripts using Ansible to establish service baselines and to automatically build stacks and dev environments for testing configs.Compliance: Led efforts in the strengthening our security posture by modeling industry leading cyber-security frameworks. Played a leading role in the planning and coordination of implementing compliance frameworks by recognizing improvements and identifying opportunities. Proposed solutions, drafted and implemented policies, tracked compliance items, and collaborated with various teams to meet our on-going goals.Infrastructure: Maintained server stacks, setup monitoring services, integrated networks, wrote backup systems for server stack, stood up domain services, implemented network security standards and protocols, and setup VPNs.

Reston, Virginia, Us

Conducted network research and surveillance for investigative network analysis, routing, and propagation. Capturing network data, I designed custom data visualization programs to generate reports and to fingerprint network activity.I also managed infrastructure services, maintaining a research domain and network. Updated/Upgraded systems, firmware, and software. Create domain user accounts and provided access based on levels. Setup monitoring systems and other network infrastructure while writing documentation/guides.

Reston, Virginia, Us

My primary job was network analysis work. I designed scripts to automate network analysis and retrieval using pre-existing APIs and built out databases to capture network data such as routes, peers, and more. From there, used open source tools to visualize the data captures and create charts, graphs, and diagrams to better understand network structures being analyzed.I also assisted in setting up a backup server for a team, assisted with setting up a NAS, a DNS server, and a VM Server. Also, wrote Administration and User Guides for the backup server.Secondary job was maintaining a research network as a Sys/Network Administrator. Keep an eye on infrastructure using monitoring systems, updating/upgrading operating systems, software, and firmware. Provide access to users to the domain, vpn, and other systems.

San Antonio, Texas, Us

Performed DevOps duties using GitLab CI/CD for pipelines to our code base to perform automated jobs that built software projects, conducted static analysis, functional testing, and document generation (Doxygen). The work consisted of creating a GitLab Page that contained our documentation with links to reports and analytics.

San Antonio, Texas, Us

I managed user accounts through Active Directory, stood up VMs, configured backup automation, organized network infrastructure and security. Used task scheduling to automate jobs, made sure core servers were maintained and services were running. Tightened security in our network enclave and protected assets by implementing Risk Management Framework. Helped initiate and apply NIST 800-171 standards across the company.

San Antonio, Tx, Us

Coordinated efforts to improve student education on cybersecurity concepts by creating an private network environment for students to sharpen their cyber security skills. Generated workshops to re-enforce concepts such as network security, forensic analysis, network and filesystem encryption, and more. Configured virtual infrastructure using ESXi in a close-loop network to have students engage in Capture the Flags (CTFs) practices and challenges that sharpened their skills. Volunteered my time to offer guidance and mentorship to students.

San Antonio, Tx, Us

I wrote programs that would make it simple for employees to generate department reports that were accessible in our ERP System. Reports would be produced from custom datasets that were formed from multiple data sources that correlated records by joining tables in the ERP database. I also designed web forms and composed reports from data retrieved using SOAP services.

San Antonio, Tx, Us

As a System Administrator, I worked as both a Windows Administrator (Windows 2008, 2012, 2016) and Linux Administrator (SLES, RedHat). I configured servers for Application and Database Systems, File and Printer Services, DHCP and DNS Services, eDirectory and Domain Services for Windows, Email Servers, Backup Servers, and more. I have worked with Group Policy and Data Administrative Tools. I have experience with Cisco products including Layer-2 and Layer-3 switches, Meraki devices (MX60, MX64, MX100, Access Points), bridging networks, running cat5e/cat6 lines between buildings, wireless security, VPN tunneling, Remote Services and provided internet services. I coordinated and planned with Project Managers nation-wide to intergrate services for remote job sites. I've worked with backup systems through Arkeia, and data migrations with using RSYC. I also managed GroupWise E-mail servers, and secured mobile devices with MDM solutions.

San Antonio, Tx, Us

As a Help Desk technician, I provided over the phone and desk-side support for employees with issues that ranged from network connectivity, printer issues, windows errors, hardware issues, software licensing, software errors, created and restored OS images and backup, provided support for Outlook users to backup their emails to psts, connected to domain services, and provide any assistance over the phone.

Us

Worked as a tech in Best Buy to fix customer's desktops, laptops, cameras, mp3 devices, printers, cell phones, amongst other devices. I provided the highest level of customer service to our customers and prospect buyers to either buy our products or purchase our services. I ensured services to remove viruses, malware, spyware, and phishing scams, and provided backup services to backup and restore PCs. I've done OS Installation, PC Optimization services, and Hardware Upgrades. Sold Geek Squad services and packages to new PC buyers, and helped train new employees, provided analytical report details and assisted in sales for the Computer Department.

San Antonio, Tx, Us

I was an on-call professional technician that provided solutions to any and every IT need, whether it be related to hardware, software, email, websites, printers, networking, or file permissions to services. Mostly provided assistance with network installation, configuration, and troubleshooting.

Atlanta, Ga, Us

Contracted, I work as USAA’s Service Desk support, working with over 1,300 different applications and software that at any moment can fail. My job is to find a solution, work around, or escalate issues as necessary in a timely, efficient manner so that USAA employees don’t lose precious time to file Claims, issue Policies, or help members with Banking issues. I also work on creating solutions from VPN software, to Hardware, to Email, to Video, to Audio, and more.

Us

As an over the phone technical support, my responsibilities were to troubleshoot Uverse services such as: TV, internet, and VOIP problems through tools over VPN. Using specialized programs, my responsibilities was to conduct tests and scans, find the problems either by using the tools, or logically deducting where the problem is coming from and fix it.

Richfield, Minnesota, Us

Sold computers, accessories, and Geek Squad services. I was instrumental in hitting sales and ranking our store as one of the best in the state. My responsibilities were to be a leader in our department, save sales, and adapt to any other department that was in need such as Media, Digital Imaging, Wireless devices, Appliances and Home Theatre systems.

Bachelor Of Science, Computer Science

Associate'S Degree Of Arts, Computer Science