Summary
Overview
Work History
Education
Skills
Affiliations
Portfolio & Badges
Websites
Timeline
Work Preference
08

Alexis Geeslin

Cybersecurity Analyst (Entry-Level)
Dallas,TX

Summary

ISC2 Certified Cybersecurity Analyst with hands-on experience in cyber defense, threat detection, and incident response. Ranked Top 50 in the WiCyS Target Cyber Defense CTF out of 682 participants. Fluent in PowerShell scripting and Windows system internals, with practical experience using tools like Wireshark, Git, and CyberChef to analyze network traffic and detect exfiltration. Proven ability to investigate real-world attack scenarios in CTF simulations. Strong foundation in network security, security operations, and Windows-based threat analysis.

Overview

9
9
years of professional experience

Work History

Technical Operations Coordinator

Mender LLC
Euless, TX
09.2023 - 02.2025

Drove $1.3M in eBay revenue in the first year by optimizing listings and executing dynamic pricing strategies.

Performed competitive pricing analysis on electronics to improve profit margins and product visibility.

Integrated ChatGPT and GitHub Copilot to automate listing creation, boosting team efficiency.

Built a full-scale inventory control system to streamline operations and minimize fulfillment delays.

Negotiated reduced carrier rates with FedEx, USPS, and UPS, lowering shipping costs across the board.

Managed all customer service communications across phone, email, and platform messages.

Collaborated with in-house developers to bug test the inventory software and provide UX feature feedback.

Onboarded new hires and trained them on eCommerce platforms and internal workflows.

Set up employee workstations, including networking cables, equipment prep, and account credential setup for store logins.

Client Success & Data Support Specialist

Federal Flags, LLC
Atlanta, GA
02.2022 - 10.2024

Analyzed Shopify data to identify monthly top-selling products, influencing sales strategy and showcasing analytical skills applicable to cybersecurity data work.

Created and maintained a shared vendor pricing spreadsheet, improving accuracy and mirroring processes used in security or financial reporting.

Designed custom shop drawings using Canva and PDF-XChange Editor to streamline client approvals, highlighting visual and technical proficiency.

Managed and supported a $2M B2B account, building client relationships, handling high-value orders, and resolving disputes to ensure retention.

Handled all incoming phone calls, texts, and voicemails; resolved customer issues, returns, and disputes across multiple channels.

Coordinated freight and LTL shipments with carriers including CEVA, Gateway, Old Dominion, ABF, and Road Runner, ensuring timely delivery and cost efficiency

eCommerce Support Technician

Teladvance, LLC
Carrollton, TX
11.2022 - 04.2023

Maintained accurate inventory data and conducted eBay price benchmarking to support sales strategy.

Launched and managed a secondary eBay storefront for experimental sales, turning low-value scrap inventory into profit by listing items like Surface keyboards, phones, Cisco devices, and network switches.

Created detailed Google Sheets logs documenting item condition, model, category, grade, and defects to ensure accurate and transparent listings.

Organized physical storage shelves for outbound shipments, streamlining item retrieval and reducing packing time for the shipping team.

Resolved customer disputes by coordinating with eBay to remove negative feedback and implement listing improvements to prevent repeat issues.

Supported procurement and fulfillment operations to ensure smooth day-to-day eCommerce functions.

Receptionist → Account Coordinator

Concord American Flagpole
Grapevine, TX
06.2021 - 12.2021

Promoted from receptionist to account coordinator due to performance, eagerness to grow, and ability to manage high-volume tasks.

Managed 50+ customer accounts, including all Amazon orders, serving as liaison between clients and internal departments for order fulfillment, education, and troubleshooting.

Handled escalated issues and onboarding support to ensure client satisfaction and smooth transitions.

Continued front desk responsibilities in tandem, including fielding all incoming calls, directing inquiries, and supporting the accounts payable/receivable teams with filing and invoice prep.

Collaborated with the Business Development Manager to create and update the official 2021 product catalog using PDF-XChange.

Gained industry knowledge by working closely with manufacturing teams and learning the end-to-end process of transforming raw poles into finished flagpoles.

Support Administrator → Partner Support Lead

ABC Legal Services
Dallas, TX
05.2019 - 05.2021

Promoted to Partner Support Lead after improving case processing productivity and becoming a go-to team member for remote, tech, and onboarding support.

Reviewed and scanned large volumes of court documents with extreme attention to detail, ensuring correct case numbers to avoid dismissals or mistrials.

Increased department output from 3 to 5 document buckets per day and boosted per-bucket case count from 25 to 100, contributing to creation of high-performing “A-Team.”

Assisted with onboarding and coordination of process servers, sheriffs, and constables to deliver legal documents during the pandemic, including in high-risk areas.

Trained new hires and participated in peer “pod” rotation system to cross-train and reduce cliques.

Handled daily mail intake, sorting legal documents into batch “buckets” for processing.

Provided unofficial in-house IT support; coordinated directly with Seattle HQ tech team to resolve software issues.

Ordered office supplies and managed admin logistics including snack/lunch orders, toner, and supplies.

Helped relocate the Dallas office to Arlington and assisted in new office setup and reopening after pandemic closures.

Receiving Associate → Evaluation Tech → LPO Lead

Cexchange
04.2016 - 04.2018

Promoted twice: from receiving associate to evaluation tech, then to LPO Lead, overseeing processing and packing of high-value electronics (laptops, game consoles, tablets, smartwatches).

Opened and processed 400+ units per day (e.g., Turtle Beach headphones) in high-speed receiving environment, logging items into system accurately and efficiently.

Evaluated and tested mobile devices for resale (e.g., phones, tablets), including diagnosing hardware/software issues and reinstalling operating systems.

Processed online trade-ins by inspecting condition, estimating value, and managing customer approval flow.

Led daily team operations: monitored associate output, performed quality checks, generated performance reports, and ensured department goals were met or exceeded.

Trained, coached, and retrained team members to maintain high-quality standards and resolve performance issues.

Set up workstations for new hires and created smooth onboarding experiences.

Communicated delays, quality risks, and safety concerns to management to prevent financial or operational setbacks.

Supported contracts with partners like Best Buy, Target, T-Mobile, AT&T, Costco, and RadioShack, ensuring all client requirements were met during intake and fulfillment.

Education

ISC2 CC (Certified in Cybersecuirty) - Cyber Security

ISC2
04.2025 - 05.2025

Google Cybersecurity Professional Certificate - Cybersecurity

Coursera
02.2025 - Current

High School Diploma - undefined

Newman Smith High School

Skills

  • Threat detection & response
  • Packet analysis & network traffic inspection (PCAP)
  • Security operations workflow (SOC basics)
  • Incident response simulations
  • Exfiltration tracking
  • Vulnerability identification (CTF & forensic-style)
  • Security frameworks: CIA Triad, NIST basics
  • Wireshark / Tshark – Deep packet inspection
  • CyberChef
  • Git – Code versioning, Git commit forensics
  • PowerShell – Fluent
  • Python (Basic)
  • SQL (Basic)
  • Windows 10/11
  • Windows Server (basic exposure)
  • Kali Linux (Beginner, functional)
  • Splunk – SIEM/log analysis
  • Sims 4 Studio / MO2
  • Excel (Intermediate) - pivot tables, XLOOKUP, reporting
  • Google Sheets (intermediate)
  • Office 365
  • Outlook
  • Amazon
  • Shopify
  • Ebay
  • Remote (4 Years)

Affiliations

  • WiCys (Women in CyberSecurity), Active Member

Portfolio & Badges

Badges and project portfolios are available at the linked website links.

Includes:

  • ISC2 Certified in Cybersecurity (CC) badge
  • Burrowing in the Business Tier 1 Participant Badge
  • Wicys & ISC2 Spring Camp Badge
  • Google Cybersecurity Professional Certificate Portfolio
  • WiCyS Target Cyber Defense CTF (Top 50 Rank)
  • Bonus CTF challenges and how I captured the flags
  • Hands-on labs, Kali Linux home lab setup

Timeline

ISC2 CC (Certified in Cybersecuirty) - Cyber Security

ISC2
04.2025 - 05.2025

Google Cybersecurity Professional Certificate - Cybersecurity

Coursera
02.2025 - Current

Technical Operations Coordinator

Mender LLC
09.2023 - 02.2025

eCommerce Support Technician

Teladvance, LLC
11.2022 - 04.2023

Client Success & Data Support Specialist

Federal Flags, LLC
02.2022 - 10.2024

Receptionist → Account Coordinator

Concord American Flagpole
06.2021 - 12.2021

Support Administrator → Partner Support Lead

ABC Legal Services
05.2019 - 05.2021

Receiving Associate → Evaluation Tech → LPO Lead

Cexchange
04.2016 - 04.2018

High School Diploma - undefined

Newman Smith High School

Work Preference

Work Type

Full TimeInternship

Work Location

On-SiteRemoteHybrid

Important To Me

Work from home optionCareer advancementPersonal development programs
Alexis GeeslinCybersecurity Analyst (Entry-Level)
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