German D. Saldarriaga Email and Phone Number

✓ Provided comprehensive IT support to safeguard system networks and data, ensuring reliable platform operations.✓ Installed, configured, and troubleshot Windows Server 2012/2022 (AF Flex Package), alongside key services like DNS, DHCP, and MMC. Managed Active Directory, iDRAC, and virtualization platforms, including ESXi and VMware, vSphere. Additionally, supported critical servers such as WSUS, Forcepoint Firewall (Linux RHL), Proxy Servers, and systems including TDC-SOW, TDC-ACAS, TDC-FW, and TDC-FILE.✓ Administered server tasks, including Active Directory (user account creation, modifications, setting access permissions), managing Group Policy Objects (GPO), and handling Storage Area Networks (SAN) for NIPR and SIPR environments.✓ Configured and troubleshot NIPR/SIPR client workstations, addressing issues related to hardware, software, network connectivity, peripheral setup, and system updates.✓ Conducted ACAS vulnerability scans, identifying risks using Plugin ID results from Tenable, and applied Risk Management Framework (RMF) guidelines to implement patches and strengthen security.✓ Set up and maintain communication systems, including GATR and Communication Fly-Away Kit (CFK) equipment, ensuring expeditionary readiness.✓ Led IT Project to deploy expeditionary communications across Puerto Rico and Latin America, sustaining regional operational capabilities. Also developed a structured IT training program focused on server management, including Active Directory and Group Policies, organized by proficiency levels to enhance training efficiency.

✓ Administered SQL Server using SQL Server Management Studio (SSMS) across both on-premises and cloud platforms for SIPR and NIPR environments within the DoD Information Network (DoDIN).✓ Performed cloud operations utilizing VMware Horizon for on-premises and Microsoft Azure for external cloud environments. Responsibilities included backup maintenance, disaster recovery planning, patching, troubleshooting SQL Server alerts, managing high availability and replication, and handling IT Service Management (ITSM) tickets.✓ Developed Standard Operating Procedures (SOPs) for patching, system authentication processes, file transfers, troubleshooting protocols, and related IT operations.✓ Maintained cybersecurity by reviewing the DISA Enterprise Security Policy System (ESPS) for vulnerabilities impacting the DoD's security posture. Conducted Security Technical Implementation Guide (STIG) audits, applied corrections, and analyzed ACAS reports for troubleshooting and remediation in adherence to Risk Management Framework (RMF). Developing OLTP, ETL, and OLAP processes with ESPS data to assess cybersecurity posture.✓ Executed Software Development Life Cycle (SDLC) processes, including writing and reviewing queries to monitor server status and manage group policies.

✓ Assisted in developing and implementing IT cybersecurity policies and procedures for Air Force (AF) servers and network clients in AF programs, classified and unclassified.✓ Supported Enterprise Command (EC) by developing Key Performance Indicator (KPI) inventory tools to enhance asset accountability.✓ Performed cybersecurity operations using OADIS, ACAS, and McAfee ePolicy Orchestrator (ePO) tools.✓ Conducted data, threat, and traffic analysis utilizing platforms like Splunk and other analytical tools to enhance security posture and identify potential vulnerabilities.✓ Managed virtualization for special classified programs using VMware technologies Management Server, Active Directory, Group Policies, etc.

✓ Developed analytical applications and queries using Excel Visual Basic for Applications (VBA) to support budget formulation, execution, forecasting, and cost estimation for orders, travel, purchase requests/purchase orders (PR/PO), and management orders (MO).✓ Designed and built tools to extract and transform data for budget modeling, statistical analysis, predictive analytics, and the implementation of Key Performance Indicators (KPIs) using data from systems such as GFEBS, GCSS-Army, DTS, ATTRS, DAMPS, and other Department of Defense (DoD) financial systems.✓ Implemented Online Transaction Processing (OLTP) applications to manage real-time accounting transactions from GFEBS, DAMPS, GCSS-Army, and ATTRS, facilitating the extraction, transformation, and loading (ETL) of data for analysis and reporting (OLAP). These systems support complex queries, data aggregation, and troubleshooting for finance and budgeting.✓ Conducted accounting reconciliations and resolved issues related to UMT, IDOC, unliquidated obligations, de-obligation, and budget errors.✓ Performed data analysis as part of the Planning, Programming, Budgeting, and Execution (PPBE) process, producing briefing materials, reports, and metrics (dashboards).

 IT network/system support

 Conducted IT equipment maintenance, mapped network infrastructure, provided help desk support and troubleshooting of network infrastructure (NIPR, SIPR), developed IT SOPs. Deployed CAT5e network cables, workstations and managed the active directory. Re-imaged SIPR/ NIPR laptops/workstations, troubleshooting in windows system, hardware issues, and network configuration, etc. Programmed DB applications with VBA to condunct accountability of IT equipment, and organized documentation (DA Form 2062 and DA Form 2404).

Adjutant Bilingual Instructor. Microsoft Office Suite. Community Development Outreach Program OCCC

Adjutant Bilingual Instructor. Microsoft Office Suite.