Senior Cyber Software Engineer: Windows & C2 Tools

TJ Consulting Group; San Antonio (TX); On-site; USD 120,000 - 170,000; Full time

Benefits offered by this job

PTO

Holiday Pay

401K with a 4% Match

Medical Insurance

Dental Insurance

Vision Insurance

Group Life & AD&D

Voluntary Life AD&D

Short-term Disability

Long-Term Disability

Health Savings Account

Flexible Spending Account (Health and

Critical Illness Insurance

Accident Insurance

Hospital Indemnity Insurance

Employee Assistance Program (EAP)

Job summary

TJ Consulting Group seeks a Senior Software Engineer/Developer to design, develop, and field advanced cyber tools supporting offensive, defensive, and C2 cyberspace operations. You will work within a fast-paced, mission-driven environment to enable operational readiness and capability advancement in Windows ecosystems.

Responsibilities include building low-level Windows components, reverse engineering, exploit development, and collaboration with red/blue teams to ensure tool effectiveness

Qualifications

• Four years of recent system/software engineering experience with a strong understanding of software architectures.
• Experience designing, developing, integrating, testing, and developing cyberspace capabilities/software solutions.
• Experience with Windows based command line and script development.
• Experience with Bash, Python or C/C++.
• Experience with C#/PowerShell.
• Experience with reverse engineering with Linux-based RE tools (GDB, Ghidra, IDA Pro, Radare).
• Experience with Exploit Development.
• Exceptional written and verbal communication skills.

Responsibilities

• Design, develop, and maintain advanced cyber tools for Windows environments, focusing on offensive, defensive, and situational awareness capabilities.
• Engineerlow-level Windows components (drivers, DLLs, services) to support stealthy tool deployment, system interaction, and evasion techniques.
• Reverse engineer Windows internals and third-party software to identify vulnerabilities, develop exploits, or enhance tool effectiveness.
• Develop and maintain capabilities in C/C++, Rust, and/or Assembly for performance and control in Windows environments.
• Conduct research into Windows OS internals, including kernel-mode operations and APIs.
• Integrate tools with C2 frameworks, ensuring reliable and secure communications.
• Lead the development of detection-resistant payloads and post-exploitation modules for mission needs.
• Collaborate with red/blue teams to validate tool effectiveness against EDR/AV.
• Implement obfuscation, encryption, and packing to enhance OPSEC.
• Provide mentorship and perform code reviews; enforce secure coding practices.
• Stay current on cyber threats and Windows updates to maintain relevance.
• Develop automated testing, CI/CD pipelines, and deployment scripts.

Skills

Windows command-line

Scripting

Python

C/C++

C#

PowerShell

Reverse engineering

Exploit development

Communication skills

Orchestration/architecture

Tools

GDB

Ghidra

IDA Pro

Radare

Job description

TJ Consulting Group seeks a Senior Software Engineer/Developer to design, develop, and field advanced cyber tools supporting offensive, defensive, and C2 cyberspace operations. You will work within a fast-paced, mission-driven environment to enable operational readiness and capability advancement in Windows ecosystems.

Responsibilities include building low-level Windows components, reverse engineering, exploit development, and collaboration with red/blue teams to ensure tool effectiveness