Joshua Pennifield Email & Phone Number

Locust Grove, VA, US

Quantico, Virginia, United States

• Utilized Nessus ACAS scanner to regularly audit the Marine Corp network, proactively identifying compliance issues and vulnerabilities to bolster security infrastructure.
• Facilitated the creation and processing of Authorization to Operate (ATO) packages, ensuring systems adhere to stringent security standards before granting operational permissions.
• Reviewed and endorsed System Authorization Access Requests (SAARs), exercising rigorous oversight to maintain information security.
• Applied a deep understanding of risk management processes, secure configuration management, and various security standards (PCI, PII) to execute strategic security decisions and actions.
• Employed a host of cyber tools such as protocol analyzers and Security Content Automation Protocol (SCAP) for security benchmarking, conducting comprehensive security audits and vulnerability assessments.
• Guided information owners through the initial steps of the Marine Corps Compliance and Authorization Support Tool (MCCAST) process, including System Registration and System Categorization, to ensure alignment with ECSM.

Emporia, Virginia, United States

Emporia, Virginia, United States

• Delivered comprehensive IT support to a battalion of over 100 personnel, demonstrating versatility in addressing diverse technology-related tasks.
• Imparted meticulous instruction on the appropriate maintenance of wheeled vehicles to junior enlisted soldiers, bolstering operational efficiency and equipment longevity.
• Excels in rectifying complex software and hardware issues, with notable expertise in resolving IP conflicts, optimizing TCP/IP routing, and troubleshooting data path transmission irregularities.
• Acted as a strategic consultant for unit command and key leaders, spearheading the innovation and redesign of logistical operations for improved performance.
• Orchestrated the management of computer hardware and software issues, with responsibilities extending to the careful handling of both unclassified and classified information.

• Utilized Nessus ACAS scanner to regularly audit the Marine Corp network, proactively identifying compliance issues and vulnerabilities to bolster security infrastructure.
• Facilitated the creation and processing of Authorization to Operate (ATO) packages, ensuring systems adhere to stringent security standards before granting operational permissions.
• Reviewed and endorsed System Authorization Access Requests (SAARs), exercising rigorous oversight to maintain information security.
• Applied a deep understanding of risk management processes, secure configuration management, and various security standards (PCI, PII) to execute strategic security decisions and actions.
• Employed a host of cyber tools such as protocol analyzers and Security Content Automation Protocol (SCAP) for security benchmarking, conducting comprehensive security audits and vulnerability assessments.
• Guided information owners through the initial steps of the Marine Corps Compliance and Authorization Support Tool (MCCAST) process, including System Registration and System Categorization, to ensure alignment with ECSM.

Quantico, Virginia, United States

• Pioneered the lifecycle management of Windows 10 workstations, including conceptualization, design, testing, troubleshooting, and deployment phases.
• Curated and managed image systems for Windows 10 Surface Pro 3,4,7 Tablets, ensuring optimum performance and service.
• Enforced and upheld DISA/NSA STIG configurations, reinforcing the security infrastructure of custom Windows 10 Images.
• Directed virtual server maintenance through rigorous testing and routine implementation of monthly Microsoft security patches.
• Validated and cataloged new software, conducting comprehensive pre-deployment testing and documentation to ensure compatibility with production servers.
• Administered Splunk Enterprise, leveraging backend settings adjustments in response to real-time dashboard insights.

Quantico, Virginia

Arlington, Virginia

• Demonstrated robust comprehension of network architectures, underpinned by exceptional problem-solving abilities and superior interpersonal skills.
• Diligently monitored and managed trouble tickets and change requests, prioritizing high-caliber customer service and timely issue resolution.
• Spearheaded the installation and configuration of assorted applications to streamline daily operations for users.
• Delivered unwavering IT support to over 1000 users spanning two building complexes, ensuring consistent uptime and user satisfaction.
• Entrusted with the administration of MS Office 2016/2019/365 applications including SharePoint, Access, Excel, and Word, contributing to enhanced productivity and workflow efficiency.

Washington, District Of Columbia

• Excelled in remote diagnostic procedures to promptly identify and resolve hardware/software issues while providing top-tier customer service over the phone.
• Leveraged administrative privileges to configure and optimize user profiles, ensuring tailored software functionality to meet individual requirements.
• Championed end-user support by delivering comprehensive troubleshooting assistance via email and telecommunication, consistently exceeding user expectations and minimizing downtime.

Chantilly, VA

Install appliances, deliver furniture and other various appliances.

Stafford, VA

Work the cash register, make sandwiches, do facilities around the store.

Bachelor Of Science (Bs), Database Networking And Security

I am currently pursuing a degree in Database Networking and Security.

Associate'S Degree, Network And System Administration/Administrator

Advanced Studies Diploma, High School/Secondary Diplomas And Certificates

Activities and Societies: FBLA(Future Business Leaders of America), FCA(Fellowship of Christian Athletes)As a student I participated in.