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Experienced Network Engineer with a dynamic career spanning over 18 years, specializing in the design, implementation, and management of intricate computer communication networks. Recognized for an unwavering commitment to optimizing network performance and availability, guaranteeing seamless operations, and delivering cost-effective IT solutions. My journey has been marked by a relentless pursuit of excellence, anchored in a diverse skill set that encompasses team leadership, project management, and technical support.Throughout my career, I have consistently driven innovation in the field of network engineering. My proficiency in leveraging cutting-edge technologies, such as Cisco Software-Defined Access (SDA) and Identity Services Engine (ISE), has enabled me to propel organizations towards the forefront of networking trends. By harnessing the power of intent-based routing, I have effectively transformed traditional network infrastructures into agile and adaptive ecosystems that align with business objectives.A hallmark of my journey has been the ability to foster collaboration across multidisciplinary teams. My leadership style emphasizes open communication, knowledge sharing, and a results-driven approach. This has led to successful project executions that have met and exceeded strategic goals, enhancing operational efficiency and end-user satisfaction.I pride myself on my dedication to continuous learning, staying attuned to the ever-evolving landscape of network engineering. This commitment has allowed me to swiftly adapt to emerging technologies, ensuring that the solutions I deliver are not only state-of-the-art but also deeply rooted in practicality and feasibility.As a Network Engineer, I am resolute in my mission to drive organizational growth through innovative networking solutions. If you are seeking a seasoned professional to lead your network transformation journey, I invite you to connect. Let's collaborate in orchestrating networks that are not only technically advanced but also strategically aligned, ushering in a new era of connectivity and efficiency.
Dki Apcss
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Chief, Network Technology DivisionDki Apcss Apr 2016 - PresentUnited States✓ Orchestrated integration of Cisco's Software-Defined Access (SDA) framework via DNA Center, establishing dynamic network segmentation and automation. Positioned organization for seamless transition to Intent-based networking.✓ Managed $348K budget, enabling professional development and critical IT acquisitions. Leveraged UFR system to secure $8.4M for equipment upgrades, driving organizational progress.✓ Guided team of 4 civilian employees and 1 contractor, overseeing HR, performance, and development. 50% team members promoted to external leadership roles, testament to impactful mentorship.✓ Advanced IPv4 network design, implementation, and optimization. Deployed Cisco Identity Services Engine (ISE) for robust network access control, elevating security posture and compliance.✓ Led site-to-site VPN implementations, securing efficient data exchange between locations. Orchestrated client VPNs with posture control, ensuring remote access compliance.✓ Technical expert in diverse operating systems, facilitating efficiency and problem resolution. Collaborated cross-functionally, providing crucial IT insights for informed decisions.✓ Ensured compliance with industry standards, implemented robust security measures. Provided technical training across user levels, fostering a competent workforce.✓ Supervised help-desk, played key role in website and internal network operations.
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Network EngineerUnited States Marine Corps Sep 2012 - Aug 2023Responsible for installing, maintaining and supporting computer communication networks within an organization or between organizations. My goal is to ensure the smooth operation of communication networks in order to provide maximum performance and availability for their users, such as staff, clients, customers and suppliers. (complete list on request). Network Engineer skills include:Installing, supporting and maintaining new server hardware and software infrastructureManaging email, anti-spam and virus protectionSetting up user accounts, permissions and passwordsMonitoring network usageEnsuring the most cost-effective and efficient use of serversSuggesting and providing IT solutions to business and management problemsWorking closely with other departments/organizations and collaborating with other IT staffEnsuring that all IT equipment complies with industry standardsAnalyzing and resolving faults, ranging from a major system crash to a forgotten passwordUndertaking routine preventative measures and implementing, maintaining and monitoring network security, particularly if the network connects to the internetProviding training and technical support for users with varying levels of IT knowledge and competenceSupervising other staff, such as help-desk techniciansPlanning and implementing future IT developments and undertaking project work; Managing the website and keeping internal networks runningMonitoring the use of the web by employees -
Continuity ManagerUnited States Marine Corps Sep 2012 - Aug 2023formulated a MARFORPAC G6 RNOSC PAC archive policy and oversees its implementation.Coordinate defense in depth for MARFORPAC AO networks in coordination with three regional IT Support Center, two MEFs, the Marine Corps Network Operations and Security Center (MCNOSC), and US Pacific Command CYBERPAC.Monitor and drive network security patching and network security software compliance (e.g. firewalls, anti-virus, etc.) on all Marine Corps Enterprise Network (MCEN) enclaves supporting training, operations, and exercises in the MARFORPAC AO. Gather and evaluate cyber related intelligence for threats to the MCEN and recommend actions to be taken to mitigate threats.Track and drive resolution to identified network incidents with MITSCs, MEFs, and the MCNOSC through the Marine Collection Database (MCD). As the Government lead on shift, provide guidance and decision making for contractor employees in order to ensure DCO and DGO are effectively and efficiently carried out for all MARFORPAC networks.Maintain continuous Network Operations (NetOps) situational awareness and identify outages, degradations, and anomalies in the MARFORPAC AO through network monitoring tools and coordination with three regional IT Support Centers (MITSCs) and two Marine Expeditionary Forces (MEF), and US PACOM CYBERPAC to facilitate IT support for 90,000 Marines of MARFORPAC.Detect and analyze network anomalies, determine the nature of cyber events/outages and make rapid reaction decisions to prioritize restoration, mitigation, or resolution of the events.Track and coordinate scheduled network maintenance, authorized service interruptions, and requests for network changes that may have significant impact on network services in the MARFORPAC AO. Serve as a coordinator for any G-6 high-priority operational items that require 24-hour monitoring, to include non-network communications items such as Satellite Communications (SATCOM), radio, and telephone related events.
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Rnosc Pac Watch OfficerUs Marine Corp Sep 2012 - Aug 2023Responsible for monitoring both UNCLASSIFIED and CLASSIFIED Automated Messaging Handling System (AMHS)Instrumental in creating quadrant slides and daily briefs for senior leadership throughout the Marine CorpsProactively manage and update SharePoint 2010 for the Regional Network Operations Security Center Pacific\I fully support all EEO initiatives and programs
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Network AdministratorUs Army Apr 2005 - Aug 2012Solely managed a Network with over 1000 users and 500 network devices. Enhanced network performance, performed Cisco ios restores, implemented network recovery procedures, handled bandwidth tuning and conducted regular configuration backups. Ensured technical and functional designs met business requirements. Key projects:Served as project lead in the completion of 2+ medium- to large-scale implementations, managing projects from business requirements analysis to solutions delivery and supportManaged a $1.2 million dollar network project for US. Army using Conducted communications setup through TDMA and FDMA for remote connectivity to Central Node. Which supported over 2000 users with data and voice communicationsPlaned, Implemented, and Maintained DNS, DHCP, WDS(Windows Deployment Server), ADS, ADCS and IASInnovated savings, with implementing a VMware server ESXi 5, VCenter, and Vsphere Developed and tested network strategies and disaster-recovery plan for Division operational data, and voice delivering solution that guaranteed recovery performance and high availabilityEnhanced end users’ understanding of Networking systems by conducting pre-implementation workshops, delivering group and individual training sessions and creating user-friendly training materialsImplemented GCCS-A, Solaris, and Oracle Military ServersPlanned, Installed, and Maintained Wireless Networks that reached over 2 miles to receiving endContinually provide input to the RNOSC SNCOIC, OIC, and Director in order to improve RNOSC processes for NetOps reporting, incident handling, event handling, threat mitigation, and RNOSC internal procedures; and provide recommendations to improve cyber event response processes, to include: network outages, cyber attacks, spillages, unauthorized access, and other events impacting network operations.Pacific. Creates and maintains SOP for all Solarwind implementations across the Pacific.
Preston Hall Skills
Preston Hall Education Details
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Information Systems Security
Frequently Asked Questions about Preston Hall
What company does Preston Hall work for?
Preston Hall works for Dki Apcss
What is Preston Hall's role at the current company?
Preston Hall's current role is Experienced Network Engineer | 18+ Years Enhancing Network Performance & Transformation | Expert in SDA, ISE, & Team Leadership.
What is Preston Hall's email address?
Preston Hall's email address is pr****@****nes.com
What schools did Preston Hall attend?
Preston Hall attended University Of Phoenix, Ecpi College Of Technology.
What skills is Preston Hall known for?
Preston Hall has skills like Microsoft Office, Microsoft Excel, Microsoft Word, Customer Service, Powerpoint, English, Windows, Research, Outlook, Teaching, Photoshop, Public Speaking.
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Preston Halleck
Student At Northern Virginia Community College. Studying To Become A Data Center Engineer.Leesburg, Va -
Preston Hall
Strategic Qualitative + Quantitative Healthcare Market Research Senior Project ManagerPrinceton, Nj4gmail.com, aol.com, cannabates.com, sermo.com4 +160952XXXXX
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Preston H.
Sandy, Ut1wellsfargo.com -
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