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Sr GIS Specialist

Location:
Alexandria, VA, 22314
Posted:
May 22, 2025

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Resume:

David Brignoni Nieves

******@*****.***

Alexandria, VA 22303 • 413-***-****

GIS Professional

Highly analytical, results-driven professional offering 15+ years of expertise in GIS analysis, geospatial data management, and project leadership across telecommunications and national defense sectors. Clearance TS/SCI CI Poly Active

Certified in GIS and intelligence technologies; excels in open-source research, data analytics, and risk mitigation. Proven ability to execute Department of Defense counterterrorism and counterintelligence initiatives. Proven track record of excellence in performing counterintelligence and geospatial analysis within a 24x7 joint operations environment, applying application development principles and practices and designing enterprise GIS solutions /systems. Leveraging spatial technologies for disaster response and humanitarian aid. Possess exceptional leadership, administrative oversight, and communication skills, making them ideally suited for roles requiring strategic planning, stakeholder engagement, and operational excellence.

Areas of Expertise

•Geospatial Analysis & Targeting

•Open - source Research Techniques

•Risk Assessment/Management

•Data Modeling & Evaluation

•Geospatial Data & Intelligence Analysis

•Strategic Leadership & Team Management

•Remote sensing systems

•Data Collection & Modeling

•HG theories and modeling

•Threat Analysis & Surveillance

•Multi-Department Coordination

•Cross-functional Collaboration

Career Experience

Emergency Management Specialist/ GIS Specialist (GS11), FEMA HQ, Washington DC Nov 2023 – Present

As a Data Specialist on the FEMA Watch Floor, I leverage expertise in data analysis, geospatial solutions, and process automation to support emergency management operations. Using advanced GIS tools like ArcGIS, QGIS, and Python scripting, I optimize data management, analysis, and visualization to inform high-stakes decisions .Experienced GIS professional with a proven track record of delivering over 300+ state-level annex maps for hazard analysis and infrastructure monitoring. Skilled in real-time data collection, interpretation, and spatial analysis, supporting emergency operations and disaster response, including floodplain and wildfire lifecycle mapping.

Key Contributions:

●Data Administration and Analysis: Designed and maintained comprehensive databases and dashboards to streamline data collection and reporting processes. Familiar with GIS support for real-time operational tasks, including spatial analysis and live data interpretation, using ArcServer, enterprise and personal geodatabases, and standard modeling practices. Experienced in managing geospatial workflows under high-pressure environments with strict service level agreements.

●Advanced Automation: Implemented automation solutions using Python, JavaScript, and PowerShell to enhance data workflows, including the publication, and updating of national authoritative spatial data layers on AGOL/Portal.

●Geospatial Solutions: Provided critical support for FEMA’s geospatial programs, including hazard mapping, real-time operational mapping, and emergency response planning. Improved GIS methodologies to ensure faster and more accurate data visualization. Independently led the Risk MAP lifecycle process including terrain model development, base map creation, FIRM database generation, floodplain delineation, and regulatory product delivery.

●Communication and Coordination: Partnered with internal and external stakeholders to manage geospatial programs, resolve data-related challenges, and ensure the accuracy and accessibility of critical information. Facilitated cross-department collaboration to enhance overall program efficiency.

●Technology Integration: Spearheaded the integration of new data management and GIS tools, significantly enhancing FEMA’s capacity for program performance evaluation and decision-making.

●Scripting and Automation: Create and implement server or client scripting solutions using Python, Tableau, PowerShell, and JavaScript to optimize data processes and workflow efficiency. Produced detailed, accurate reports and recommendations for leadership, ensuring clarity and actionable insights.

FEMA Senior GIS Cartographer, Chartis Federal, Virginia 2023 – Present

Spearhead planning and execution of FEMA Emergency GIS data layers and Cartography projects by developing comprehensive scopes, timelines, and budgets, while effectively allocating resources and setting key performance indicators. Prepared maps for Disaster Emergency Communications (DEC) to include data analysis of hazards and managed Federal response and recovery efforts following any national incident. Facilitate transparent communication to manage expectations, provide updates, and resolve conflicts. Manage and mentor a team of GIS analysts and data management professionals. Conduct performance assessments, identify training needs, and ensure timely and quality delivery of project milestones.

Key Contributions:

●Experienced with over 300 state driven map annexes to display analyzed hazards and state infrastructure captured from historic maps and raw data. Proficient in utilizing Geographic Information Systems (GIS) software, including ArcGIS, QGIS, and GRASS GIS, for cartography and human geography applications.

●Built interactive web GIS applications that display over 10,000 local government services, with user-friendly dashboards and attribute-linked layers for stakeholder accessibility.

●Played a key role in developing and maintaining 911 communication infrastructure maps, including telecommunications layout and emergency radio systems. These maps directly supported DEC team operations and enabled coordination across state, county, and municipal agencies during emergency activations.

●Proficient in web-based GIS data layers that provides an interactive map of the area with availability to store and manage the spatial and attribute data. A user interface that allows agencies to interact with the map and view information of over 10k local government services in the USA.

●Knowledge of wildfire and natural hazard monitoring, SOP-driven workflows, and KPI tracking.

●Independently created Risk MAP flood study lifecycle from multiple data sources, such as basemap, terrain, FIRM database development, floodplain mapping, preliminary issuance, and post-preliminary processing through map effective, and delegate tasks to multiple supporting staff across diverse geographies.

●Knowledgeable with extracting features from a variety of sources including but not necessarily limited to raw data points from excel, rasterized charts, digital hydrographic survey data and ortho-rectified imagery.

●Played a key role in developing and maintaining 911 communication infrastructure maps, including telecommunications networks and emergency radio systems, to support the DEC team's operations and supporting state/county/local government entities.

●Familiar with activities in operational areas such as analysis and production; ArcServer enterprise and personal geodatabases modeling; data management; innovation, tools development, coordination and dissemination; advocacy; remote sensing; and technology awareness.

●Strong command of geospatial database systems including ArcServer, PostgreSQL/PostGIS, and enterprise geodatabase management. And including PROJ and GDAL, for spatial data processing, transformation, and analysis.

●Advanced user of ArcGIS Pro, QGIS, GRASS GIS, and ArcGIS Online for cartographic production, spatial modeling, and live operations support.

NGA, GIS Analyst/ Human Geographer, Leidos Inc, Springfield, VA 2021 – 2023

Met U.S. Government national security objectives by delivering key geographic data and services across EUCOM regions. Developed a comprehensive geospatial database for National Geospatial-Intelligence Agency (NGA) using advanced tools, such as Esri ArcGIS Pro and Google Earth, focusing on city infrastructure and terrain modeling. Compiled and analyzed demographic data including age, gender, religion, language, poverty levels, healthcare availability, and housing, using ArcGIS to create detailed graphs that showcased ethnicity and demographics of various areas and points of interest. Conducted in-depth analysis of spatial patterns to understand interaction between human populations and the physical environment.

Key Contributions:

●Conducted comprehensive geographic analysis and mapping tasks to support national security objectives within the AFRICOM (United States Africa Command) region, leveraging expertise in human geography.

●Proficient in utilizing Geographic Information Systems (GIS) software such as ArcGIS Pro, QGIS, and GRASS GIS for advanced cartographic production, human geography applications, and spatial operations related to natural catastrophes, including wildfires and flood risk.

●Proficient in utilizing online mapping platforms like Google Maps, OpenStreetMap, and ArcGIS Online to create interactive maps and share geographic information with stakeholders.

●Experienced in orthoimagery (e.g.GeoTIFF), LiDAR (e.g. LAS/LAZ), vector data (e.g. ESRI Shapefiles, GeOJSON), elevation and terrain information such as DTM, DSM, and DEMs, landcover information.

●Utilized advanced geospatial tools and techniques, such as Esri ArcGIS Pro, ECOS/Ecospheres and Google Earth, to analyze city infrastructure, terrain, and demographic data, contributing to strategic decision-making processes.

●Compiled and analyzed demographic data including age, gender, religion, language, poverty levels, healthcare availability, and housing, to provide critical insights into population dynamics and spatial patterns.

●Developed and maintained geospatial databases, ensuring accuracy and reliability of data for use in intelligence products and operational planning.

●Collaborated with interdisciplinary teams to integrate human geography perspectives into intelligence analysis, contributing to a holistic understanding of complex socio-cultural environments.

●Produced detailed geographic products and reports, utilizing data visualization techniques to communicate findings effectively to stakeholders and decision-makers.

●Conducted research and analysis on spatial relationships between human populations and the physical environment, identifying trends and patterns to inform strategic initiatives.

●Provided expertise and guidance on human geography concepts and methodologies to support mission objectives and enhance analytical capabilities within the organization.

●Contributed to the development of tradecraft standards and best practices for human geography analysis, ensuring consistency and quality across analytical efforts.

●Stayed abreast of emerging trends and technologies in human geography and geospatial analysis, continuously enhancing skills and knowledge to support mission success.

US Navy GIS/ Intelligence Analyst, NGA St Louis MO/ Springfield, VA 2017 – 2021

Met U.S. Government national security objectives by delivering key intelligence data and services across AFRICOM (United States Africa Command) region. Conducted in-depth analysis of patterns to understand real-time counterterrorism initiatives by identifying behavioral patterns and operational procedures of high-value targets, collaborating with multiple intelligence agencies and utilizing Full Motion Video (FMV), Signals Intelligence (SIGINT), Imagery Intelligence (IMINT), and Geospatial Intelligence (GEOINT).

Key Contributions:

●Familiar with remote sensing, orthorectified imagery interpretation, and feature extraction from Excel, raster, and survey datasets.

●Knowledgeable in extracting geospatial features from multiple formats, including raw Excel data, raster charts, digital hydrographic surveys, and orthorectified satellite or aerial imagery, ensuring accurate geospatial visualization for operational use.

●Developed more than 100 intelligence products, assessed 5K+ images, and collected 10K+ data points.

●Evaluated personnel, installations, weapons, and equipment by conducting data analysis of 1500+ aerial imagery with Esri ArcGIS.

●Conducted intelligence gathering analysis with SQL, Excel, Palantir/Analyst's notebook, NVivo,SAS and other modeler analytics tools, with a commitment to continuous learning and skill development.

●Enhanced security awareness of lawmakers and senior intelligence professionals through information sharing between intelligence professionals and foreign partners.

●Exceeded counterintelligence objectives/critical mission via PED Full Motion Video (FMV) analysis with Kinetic Targeting and strikes.

●Built and launched 30+ CI analysis products on adversary order of battle as well as Tactics, Techniques and Procedures (TTPS) to accomplish 180 FMV missions.

●Conducted in-depth data analysis using advanced analytical techniques to extract insights and drive decision-making processes.

●Utilized various data mining tools and methodologies to explore complex datasets and identify patterns, trends, and correlations.

●Generated actionable insights and recommendations based on data analysis to support strategic initiatives and operational objectives.

●Evaluated the efficiency and accuracy of organizational methods and processes through thorough data analysis, identifying areas for improvement.

●Developed and maintained comprehensive reports and visualizations to communicate findings effectively to stakeholders and decision-makers.

●Collaborated with cross-functional teams to gather requirements, provide status updates, and ensure alignment of data analysis efforts with organizational goals.

●Implemented data acquisition and integration logic to streamline processes and ensure optimal scalability and performance of analytical solutions.

●Acquired and processed data from multiple sources, ensuring data quality and integrity for accurate analysis and reporting.

●Contributed to the development of best practices and standards for data analysis, ensuring consistency and quality across analytical efforts.

Regional Network Project Supervisor, Charter Communications, Pittsfield, MA 2005 – 2018

Led 32-member team, focusing on achieving objectives related to installation, construction, repair, and maintenance of HFC networks. Conducted quality control inspections of HFC networks in residential and industrial settings to enhance performance quality and operational efficiency. Identified and resolved issues in node splits, fiber depth, and RFoG fiber networks, inclusive of sheath capacity and splice enclosure adjustments. Streamlined communication with engineering teams by providing real-time documentation through fiber management systems like BentleyView. Incorporated geospatial documentation for cable route planning and service area validation using GIS-compatible systems. Utilized expertise in JDSU DSAM cable meters, JDSU Wi-Fi, TDR, OTDR, spectrum/network analyzers, and fiber fusion splicers to successfully complete 28 RFoG installations within the franchise area.

Key Contributions:

●Conducted analysis of costs requisitioning needed materials and equipment for projects with $10M+ estimated costs with public works and utilities companies.

●Arranged training sessions for over 50 installers and system technicians on residential services and commercial services to boost their knowledge and performance as well as improve Cisco TCP/IP protocol networking skills of newly hired employees.

●Established and maintained telecommunication system, valued at $20M with 20K+ customers.

●Spearheaded multiple construction projects for building rewires and cable replacements, ensuring successful delivery on-time and within budget.

●Supervised and managed operations at Fiber and Internet hub, overseeing system performance, maintenance, and troubleshooting to ensure optimal service delivery to customers.

●Implemented data analysis techniques to monitor network performance, identify areas for improvement, and optimize system efficiency, resulting in enhanced reliability and customer satisfaction.

●Integrated GIS-based spatial analysis to identify infrastructure bottlenecks and improve asset tracking during field operations.

●Developed and maintained comprehensive databases to track network performance metrics, equipment inventory, and maintenance records, facilitating data-driven decision-making and proactive maintenance planning.

●Conducted regular data analysis to assess network traffic patterns, bandwidth utilization, and service outages, identifying trends and potential issues for resolution.

●Utilized spatial data visualization to map service outage zones, fiber distribution paths, and customer density for route optimization.

●Collaborated with cross-functional teams to analyze customer feedback, service tickets, and performance metrics, identifying root causes of issues and implementing corrective actions to improve service quality.

●Utilized data management skills to ensure accurate and up-to-date documentation of network configurations, equipment specifications, and maintenance procedures, facilitating efficient troubleshooting and system upgrades.

●Created geospatial dashboards to display fiber layout, connection points, and maintenance activity layers for internal reporting.

●Provided technical guidance and support to field technicians and operations staff, offering insights based on data analysis to optimize workflows and prioritize tasks effectively.

●Implemented data security measures to protect sensitive customer information and network assets, ensuring compliance with industry regulations and company policies.

●Communicated regularly with management and stakeholders to provide updates on system performance, highlight key insights from data analysis, and recommend strategies for continuous improvement.

●Contributed to the development and implementation of new technologies and processes to enhance network performance, scalability, and reliability, staying abreast of industry trends and best practices.

Education

Bachelor of Science in Business Administration & Project Management major 2025 – University of Strayer, Alexandria, VA

Associate of Science in Broadband Technology – NCTI Arapahoe College, Littleton, CO

Technical Skills

JAVA, Remote view, Esri ArcGIS Pro, Quick Terrain Modeler, SOCET GXP, GEOINT Requirements, Management System, SQL, Google Earth, MS Office Suite, AutoCAD, WARP, mIRC, BentleyView, Python, Arriba, Issue Track, BMC Remedy, Kronos, Tech mobile, Unified, RIO, and DOCIS3.0

Honors & Awards

Joint Service Achievement Medal, US Navy Reserve, NGA

Navy Global War on Terror, US Navy Reserve, and NGA

Licenses & Certifications

SCRUM Master Certified Nov/22

DLPT Spanish Jun/22 Rating: 3/2

NGA GPC-F

FEMA GIS Certification

NVAR Licensee, National Realtor Association of Virginia

ArcGIS Intermediate Certification, National Geospatial-Intelligence Agency

ArcGIS Fundamental Certification, National Geospatial-Intelligence Agency

Integration of Human Geography Certification, National Geospatial-Intelligence Agency

Applied Human Geography Certification, National Geospatial-Intelligence Agency

Python I Certification, National Geospatial-Intelligence Agency

Full Motion Video Counter-Intelligence Analyst Fundamentals, National Geospatial-Intelligence Agency

Imagery Analysis, US Navy

Intelligence All Source Specialist, US Navy

Troubleshooting and Managing Advance Networks, NCTI

Broadband Master Technician Certification, NCTI



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