PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
2mo
Save
Mark Applied
Hide
Software Reverse Engineer - Aurora, CO
Aurora, Colorado, United States
$79k-$237k/yr OnsiteFull Time
Bachelor's degree in CS/CE/EE; proficient in C, Python, x86/x64; Windows/Linux APIs; reverse engineering tools (IDA Pro, Wireshark); know protocols; strong analytical and communication skills; self-motivated; able to work in small teams.
IDA Pro, Wireshark, Python, C, x86/x64 assembly, Windows API, Linux API, static and dynamic analysis tools
2mo
Save
Mark Applied
Hide
Cyber Reverse Engineer - Aurora, CO
Aurora, Colorado, United States
$79k-$244k/yr OnsiteFull Time
Bachelor's in CS/CE/EE; proficient in C, Python, x86/x64 assembly; Windows/Linux API/ABI knowledge; reverse engineering experience; analytical and communication skills.
IDA Pro, Wireshark, C, Python, x86/x64 assembly, Windows API, Linux API, static analysis tools, dynamic analysis tools, IDAP plug‑in and scripting
1mo
Save
Mark Applied
Hide
Cybersecurity Researcher Reverse Engineer
Golden, Colorado, United States
$100k-$217k/yr OnsiteFull Time
Ability to perform deep firmware and hardware reverse engineering, develop exploits for constrained embedded systems, analyze industrial control and smart grid protocols, and obtain DOE/DoD security clearance; relevant degree and several years of experience required.
RTOS, VxWorks, QNX, FreeRTOS, JTAG, UART, SWD, CAN, I2C, SPI, Modbus, DNP3, IEC 61850, GOOSE, SV, CIP, EtherNet/IP, OCPP, IEEE 2030.5, MQTT, ARM, MIPS, PowerPC, ASLR, DEP/NX
3mo
Save
Mark Applied
Hide
Senior Product Security Engineer (Active Clearance)
Fort Collins, Colorado, United States
$144k-$191k/yr OnsiteFull Time
8+ YOE8+ years of experience; bachelor's degree; programming in C/C++, Golang, Rust, or Python; security of firmware, applications, networks, or embedded systems; embedded/Linux development; anti-tamper/reverse engineering awareness; strong communication; eligibility for U.S. TS clearance.
C/C++, Golang, Rust, Python, Linux, Embedded Systems, Firmware, Security Testing, Threat Modeling
2mo
Save
Mark Applied
Hide
Senior Cyber Engineer - Aurora, CO
Aurora, Colorado, United States
$123k-$244k/yr OnsiteFull Time
10+ YOE10+ years in low-level systems programming, reverse engineering, leadership; BS in CS/CE/EE; proficient in C, Python, and assembly; OS API/ABI knowledge; reverse engineering tools; RF/network analysis.
IDA Pro, Ghidra, GDB, C, Python, Assembly
1mo
Save
Mark Applied
Hide
CNO Developer
Hanover or Aurora
$115k-$190k/yr OnsiteFull Time
2+ YOETS/SCI w/ Poly required. BS+4yrs or MS+2yrs or HS+8yrs. Experience with Python or C/C++, debugging, networking (TCP/IP), low-level systems, reverse engineering, and Atlassian tools.
Python, C/C++, TCP/IP, JIRA, Confluence, Crucible, Assembly
1mo
Save
Mark Applied
Hide
CNO Developer
Hanover or Aurora
$115k-$190k/yr OnsiteFull Time
2+ YOEBS+4, MS+2, or HS+8 years technical experience; experience with Python or C/C++; troubleshooting and debugging skills; TS/SCI with polygraph required; experience with networking, low-level internals, and reverse engineering preferred.
Python, C, C++, TCP/IP, JIRA, Confluence, Crucible
1mo
Save
Mark Applied
Hide
CNO Developer
Hanover or Aurora
$115k-$190k/yr OnsiteFull Time
2+ YOEBS+4yrs or MS+2yrs or HS+8yrs; experience with Python or C/C++; troubleshooting and debugging; networking, low-level system internals, reverse engineering and Atlassian tools preferred; active TS/SCI w/Poly required.
Python, C, C++, TCP/IP, JIRA, Confluence, Crucible, Assembly
3w
Save
Mark Applied
Hide
Associate CNO Developer
Hanover or Aurora
$77k-$128k/yr OnsiteFull Time
4+ YOEBS in technical discipline or HS + 4 years technical experience; experience in Python or C/C++; troubleshooting and debugging; TS/SCI with polygraph required; networking, low-level internals, and reverse engineering preferred.
Python, C, C++, JIRA, Confluence, Crucible
2mo
Save
Mark Applied
Hide
Cyber Engineer - Aurora, CO
Aurora, Colorado, United States
$79k-$244k/yr OnsiteFull Time
5+ YOE5+ years in low-level systems programming, reverse engineering; BS in CS/CE/EE; proficient in C, Python, assembly; OS API/ABI knowledge; experience with IDA Pro, Ghidra, GDB; RF and network protocol experience.
C, Python, Assembly, IDA Pro, Ghidra, GDB
1mo
Save
Mark Applied
Hide
Associate CNO Developer
Hanover or Aurora
$77k-$128k/yr OnsiteFull Time
4+ YOEBS in technical discipline or HS + 4+ years technical experience; experience in Python or C/C++; troubleshooting and debugging; networking (TCP/IP), low-level systems, reverse engineering and Atlassian tools preferred; active TS/SCI with polygraph required.
Python, C/C++, TCP/IP, JIRA, Confluence, Crucible
2mo
Save
Mark Applied
Hide
Senior Specialist, Security Research Engineer (36915)
United States or California or Massachusetts or New Jersey or Washington or Colorado or Hawaii or Illinois or Maryland or Minnesota or New York or Vermont or Washington or Denver or New York City
$97k-$208k/yr RemoteFull Time
6+ YOEBachelor's degree with 6+ years (or master’s with 4+ years or 10 years experience), 5+ years vulnerability research preferred, ability to obtain security clearance, reverse engineering and exploit development skills.
IdaPro, Ghidra, Radare, Binary Ninja, AFL, SysInternals, GDB, WinDBG, C, C++, Python, Swift, QEMU, Corellium, VHDL
1mo
Save
Mark Applied
Hide
Cyber Researcher, Attack Emulation (Senior / Principal)
Burlington or Golden or Israel
$180k-$220k/yr RemoteFull Time
5+ YOE5+ years security research/penetration testing, 3+ years Python, strong Windows/Linux internals, reverse engineering, cloud (AWS/Azure), and proficiency with security tools (Metasploit, Nmap, Burp).
Python, Metasploit, Impacket, Nmap, Burp, IDA, Ghidra, WinDBG, Radare2, Windows, Linux, AWS, Azure
1mo
Save
Mark Applied
Hide
Cyber Researcher, Attack Emulation (Senior / Principal)
Denver or Golden or Colorado or Israel
$180k-$220k/yr RemoteFull Time
5+ YOE5+ years in security research or penetration testing, strong Windows internals and networking, 3+ years Python development, experience with Metasploit/Impacket/Nmap/Burp, reverse engineering (IDA/Ghidra/WinDbg/Radare2), cloud (AWS/Azure), and applied AI/ML concepts.
Python, Metasploit, Impacket, Nmap, Burp, IDA, Ghidra, WinDbg, Radare2, AWS, Azure, Windows, Linux