Ozcan Celik
OC
// IT SECURITY & CYBERSECURITY · HELP DESK · NETWORKING

OZCAN CELIK

OPEN TO INTERNSHIPS — IT SUPPORT & CYBERSECURITY
// WHY HIRE ME

I bring 4+ years of real-world technical support (POS systems, SQL, networking) combined with active hands-on cybersecurity practice — Top 20% globally on TryHackMe (ADEPT Rank, 7 Badges, 42 Rooms) and 34 picoCTF 2026 challenges solved. CPT-eligible, bilingual, ready to contribute from day one in both IT support and cybersecurity roles.

⬇ RESUME LinkedIn GitHub Contact
01 ABOUT

IT Security student at Santa Fe College with 4+ years of real-world technical support experience and active hands-on cybersecurity practice. Currently ranked Top 20% globally on TryHackMe (ADEPT Rank, 7 Badges, 42 Rooms) and solved 34 CTF challenges on picoCTF 2026. Completed EternalBlue (MS17-010) exploitation and full OWASP Top 10 labs using Metasploit and Burp Suite. Bilingual (English/Turkish) CPT-eligible professional seeking a cybersecurity or IT Support internship in Jacksonville, FL or remote.

42
THM ROOMS
Top 20%
GLOBAL RANK
34
CTF SOLVED
3.28
PROGRAM GPA
4+
YRS TECH SUPPORT
3
LANGUAGES
02 TECHNICAL SKILLS
// CYBERSECURITY
Penetration Testing72%
Network Security78%
Web Security / OWASP70%
Linux Security75%
CTF / Forensics68%
// IT SUPPORT
Hardware Troubleshooting88%
Desktop & Laptop Setup85%
Software Troubleshooting82%
Technical Documentation80%
Printer & Peripheral Config75%
// NETWORKING
TCP/IP Fundamentals82%
IP Addressing & Subnetting80%
Firewall / VPN / IDS72%
OSI Model78%
Routing & Switching68%
// TOOLS & SYSTEMS
NmapMetasploitBurp Suite WiresharkGobusterKali Linux SteghideLinux CLIWindows Server Active DirectoryVirtualBoxPowerShell Cisco Packet TracerPythonBash SQLMicrosoft 365POS Systems
03 PROJECTS
⚔️
Ethical Hacking — CIS2352
Hands-on penetration testing labs covering reconnaissance, exploitation, network attacks, and social engineering using Nmap, Metasploit, Hashcat, Scapy and more.
Kali LinuxNmapMetasploitPenTest+
VIEW REPO →
🛡️
Computer & Network Security — CET2661C
Security+ aligned labs covering cryptography, vulnerability management, IAM, security architecture, enterprise infrastructure, and threat detection using Ascend Security+ platform.
Security+CryptographyIAMVulnerability Mgmt
VIEW REPO →
🔥
Network Security Advanced — CET2883C
Advanced network security covering firewall configuration, VPNs, ACLs, IDS/IPS, RADIUS authentication, PKI, and enterprise network defense strategies.
FirewallVPNIDS/IPSPKI
VIEW REPO →
📡
Networking Fundamentals Labs
Hands-on practice in IP addressing, subnetting, routing, switching, and network troubleshooting using Cisco Packet Tracer.
Cisco Packet TracerSubnettingRouting
VIEW REPO →
🔒
Cybersecurity Course Notes
Structured notes and summaries on security concepts, threat modeling, CIA Triad, encryption, and risk mitigation frameworks.
SecurityRisk MgmtThreats
VIEW REPO →
🐍
Python Programming — COP2002
Python exercises from Programming Logic course. Includes IRS Tax Calculator, MAC Address Generator, UNO Card Identifier, and more.
PythonFunctionsAlgorithms
VIEW REPO →
💻
VirtualBox, Linux & Windows Practice
System administration labs using Windows Server, Linux CLI, and virtual machine environments. VM configuration and OS admin.
LinuxVirtualBoxWindows Server
VIEW REPO →
🛠️
Technical Support Projects
Help desk documentation, troubleshooting templates, and IT support checklists from real-world scenarios.
Help DeskDocumentationSupport
VIEW REPO →
🌍
Web Authoring 1 — CGS1820
HTML & CSS projects covering responsive design, Google Fonts, float layout, and CSS methods.
HTML5CSS3Responsive
VIEW REPO →
04 EXPERIENCE
Student Office AssistantSEP 2024 – DEC 2024
Santa Fe College – Health Sciences · Gainesville, FL
  • Supported administrative and basic technical tasks in an academic healthcare environment.
  • Assisted staff and students with scheduling, documentation, and system usage.
  • Maintained organized records and supported efficient office operations.
Technical Support Specialist — POS Systems2012 – 2016
Posmatik · Turkey
  • Installed and configured POS systems for 20+ restaurant and retail businesses.
  • Diagnosed and resolved network connectivity issues including IP configuration errors.
  • Troubleshot SQL database issues affecting transaction and accounting systems.
  • Trained business staff on POS system operations and daily support procedures.
Digital Systems & Operations Support2021 – 2023
TDT Organization · Turkey
  • Organized structured data and documentation using Excel-based tracking systems.
  • Developed internal information resources to support advisory operations.
  • Managed digital communication and informational content for international clients.
05 CTF & CYBER CHALLENGES
// Actively building hands-on offensive and defensive security skills through structured learning paths and CTF challenges.
// ADEPT Rank · Top 20% Globally · 7 Badges · 42 Rooms · 34 picoCTF 2026 Challenges Solved
// TRYHACKME — ACTIVE
TryHackMe Badge
42
ROOMS DONE
Top 20%
GLOBAL RANK
7
BADGES
ADEPT
RANK
VIEW THM PROFILE →
Badges Earned
✓ Webbed  ·  ✓ World Wide Web  ·  ✓ cat linux.txt  ·  ✓ Blue  ·  ✓ Cyber Ready (Rare 8.6%)  ·  ✓ OWASP Top 10  ·  ✓ 3 Day Streak
// HACKTHEBOX — ACTIVE
Active Profile & Labs
Verified skills: System Exploitation · Web Site Structure Discovery · Network Sniffing · Reconnaissance · Linux Capabilities
HTB PROFILE ↗
TryHackMe
tryhackme.com/p/ozcanceliksf
● ACTIVE ↗
HackTheBox
app.hackthebox.com
● ACTIVE ↗
PicoCTF
picoctf.org
● ACTIVE ↗
// PICOCTF 2026 — SOLVED CHALLENGES
34
TOTAL SOLVED
23
EASY
11
MEDIUM
Riddle RegistryForensics
PDF metadata analysis · Base64 decoding
✓ SOLVED · Easy
Log HuntGeneral Skills
Server log analysis · Flag fragment reconstruction
✓ SOLVED · Easy
Hidden in PlainsightForensics
Steganography · Steghide · Base64 → PNG → Hex
✓ SOLVED · Easy
Corrupted FileForensics
JPEG magic bytes repair · Hex editor · File signatures
✓ SOLVED · Easy
Crack the Gate 1Web Exploitation
ROT13 decoding · HTTP header injection · curl
✓ SOLVED · Easy
SSTI ChallengeWeb Exploitation
Jinja2 SSTI · Remote code execution · Flask
✓ SOLVED · Easy
→ View full profile on picoCTF (34 challenges solved)
06 WRITEUPS
// Technical write-ups for TryHackMe rooms and CTF challenges — documenting methodology, tools used, and lessons learned.
TryHackMeCOMING SOON
Blue — EternalBlue (MS17-010)
Exploitation of MS17-010 using Metasploit · Remote shell access · Post-exploitation
// writeup in progress
TryHackMeCOMING SOON
OWASP Top 10
SQLi · XSS · IDOR · SSTI · Broken Auth · Sensitive Data Exposure
// writeup in progress
Web ExploitationCOMING SOON
picoCTF — SSTI Challenge
Jinja2 Server-Side Template Injection · Remote code execution · Flask exploitation
// writeup in progress
ForensicsCOMING SOON
picoCTF — Hidden in Plainsight
Steganography · Steghide · Base64 → PNG → Hex decoding chain
// writeup in progress
07 GITHUB ACTIVITY
// GITHUB STATS
...
PUBLIC REPOS
...
FOLLOWERS
...
TOTAL STARS
...
LANGUAGES
// LANGUAGES USED
// Loading...
// REPOSITORIES
// Fetching repositories from GitHub...
VIEW ALL ON GITHUB →
08 ROADMAP & GOALS
// Learning path and career goals — from IT foundations to cybersecurity specialization.
// CURRENTLY LEARNING
// ACTIVE
CompTIA Network+
Exam prep · In progress
// ACTIVE
ISC2 CC (Cybersecurity)
Self-study · In progress
// ACTIVE
TryHackMe Paths
Jr Penetration Tester path
// ACTIVE
HackTheBox Labs
Hands-on machine exploitation
// GOALS
✓ COMPLETED
TryHackMe ADEPT Rank
Top 20% · 7 Badges · 42 Rooms
✓ COMPLETED
picoCTF 2026
34 challenges solved · Web, Forensics, Crypto
⟳ IN PROGRESS
IT Support Internship
CPT-eligible · Jacksonville, FL or remote
⟳ IN PROGRESS
Cybersecurity Internship
SOC analyst · pentesting · IT security roles
⟳ IN PROGRESS
CompTIA Network+
Target: 2026
⟳ IN PROGRESS
ISC2 CC
Certified in Cybersecurity · Target: 2026
◎ UPCOMING
CompTIA Security+
Target: 2026
◎ UPCOMING
CEH
Certified Ethical Hacker · Target: 2026
◎ UPCOMING
HTB Pro Hacker Rank
Advancing through HackTheBox machines
◎ FUTURE
OSCP
Offensive Security Certified Professional
09 EDUCATION
3.28
PROGRAM GPA
Santa Fe College
// A.S. IN IT SECURITY · IN PROGRESS · EXP. 2027
Info Security Fundamentals Cisco Networking Network Security Advanced Ethical Hacking Computer & Network Security Programming Logic IT Project Management Web Authoring
// IT CLUB — SANTA FE COLLEGE  AUG 2024 – PRESENT
  • Participate in meetings focused on IT fundamentals, cybersecurity topics, and career development.
  • Engage with peers and guest speakers to learn about entry-level IT roles and industry expectations.
10 CERTIFICATIONS
🎯
CompTIA Network+
IN PROGRESS
Study progress
🛡️
ISC2 Certified in Cybersecurity (CC)
IN PROGRESS
Study progress
🕸️
TryHackMe — ADEPT Rank
TOP 20% · 7 BADGES · 41 ROOMS
🚩
picoCTF 2026
34 CHALLENGES SOLVED
🖥️
HackTheBox
ACTIVE PROFILE
11 LANGUAGES
🇺🇸
English
PROFESSIONAL WORKING
🇹🇷
Turkish
NATIVE / FLUENT
🇪🇸
Spanish
BEGINNER
// PERSONAL ACTIVITIES
🪂
Paragliding
TURKISH AERONAUTICAL ASSOC.
🏄
Kitesurfing
URLA SURFHOUSE · 2018 — PRESENT
⚓
Sailing
LICENSED · 2022
🚁
Drone Piloting
IHA-0 LICENSED · 2020
12 CONTACT
// EMAIL
ozcan.celik@go.sfcollege.edu
ozcan@c72.org
// LOCATION
Jacksonville, FL — CPT Eligible
// PROFILES
LinkedIn ↗  ·  GitHub ↗  ·  TryHackMe ↗  ·  HackTheBox ↗
SEND MESSAGE
Open to IT Security &
Cybersecurity Internships
CPT-eligible student actively seeking hands-on experience in IT support, cybersecurity, and penetration testing. Top 20% on TryHackMe, ADEPT Rank. Available in Jacksonville, FL and remote.
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