Software Engineer 4

Description:
Now hiring: Software Engineer 4 in Oklahoma City, OK — 7-month contract via CTS International at $125/Hour. Must be able to obtain a Secret Clearance. US Citizenship Required.

At Company, we innovate and collaborate to make the world a better place. Find your future with us to build something better for yourself and for our customers and for the world. The Product Security Anti-Tamper Team in Oklahoma City, Oklahoma is growing and currently seeking an Career / Expert Software Engineer, in the field of Anti-Tamper. This position will support the Mobility, Surveillance & Bombers (MS&B) division business organization.
Are you interested in:
• Working with the latest technology to protect our nation’s systems?
• Integrating computing hardware and software solutions?
• Learning and working in the fields of anti-tamper and program cybersecurity?

Our team is developing industry-leading software, hardware, and systems solutions. This position includes the opportunity to integrate new architectures and key security and control features using Company-designed hardware and other COTS hardware/software.
This position is expected to be 100% onsite.

Position Description:
The Company Company is seeking innovative engineers to lead the software architecture and development efforts for key computing assets embedded in the most advanced Company defense platforms.
Successful candidates for this role will lead the development and maintenance of hardware and software-based product security solutions for the protection of critical military information and technology.

Position Responsibilities:
• Supports the development of documents and maintains architectures, requirements, algorithms, interfaces and designs for software systems
• Support and be accountable to program engineering leads in day-to-day task activities, accomplishments, issues, and concerns.
• Highly motivated and exhibit strong written and verbal communication, inter-personal, and problem solving skills, as well as the ability to work independently and effectively with external customers and subcontractors in a multi-site and multi-discipline program and environment.

This position requires the ability to obtain a Secret US Security Clearance Post-Start for which the US Government requires US Citizenship. Must be eligible and willing to obtain additional security clearances.
Basic Qualifications (Required Skills/Experience):
• Bachelor of Science degree in Engineering, Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement
• 5+ years of experience or an equivalent combination of technical education and experience or non-US equivalent qualifications.
• 2+ years of experience of software development in avionics or real-time embedded systems / firmware design using C/C++, Ada, and/or Java
• Ability to develop code for usability, readability, and maintainability.
o Experience in Ada coding for safety critical systems
o Experience with embedded software in C/C++

Preferred Qualifications (Desired Skills/Experience):
• 9+ years of experience or an equivalent combination of technical education and experience or non-US equivalent qualifications.
• 5+ years of experience of software development in avionics or real-time embedded systems / firmware design using C/C++, Ada, and/or Java
• 1+ years of experience with lifecycle configuration management tools (GitLab) & utilizing Agile tools (Jira)
• Experience in technical leadership with collaboration across multiple teams and locations in a fast-paced environment
• Experience working in a DevSecOps environment
• Experience with cryptography and other security protocols
• Working knowledge in the field of cyber security, secure computing and/or anti-tamper
o Experience in Python in automation
o Experience in unit testing
o Knowledge in cryptography
o Active security clearance

Education/experience typically acquired through advanced education (e.g. Associate) and typically 6 or more years' related work experience or an equivalent combination of education and experience (e.g. Bachelor+4 years' related work experience, 8 years' related work experience, etc.).
 
Job Number: 377674
Job Location: OK City, OK
Rate: Up to $125.00/Hour
Duration: 7+ months
Start Date: ASAP
Input Date: 08/18/2026
Last Updated: 08/18/2026
Firm Name: CTS INTERNATIONAL
Address: 160 NW GILMAN BLVD STE 250
City, State: ISSAQUAH, WA 98027
Phone: 425/451-0051
Fax Phone: 425/635-7630
Email: cjhunter@ctsinternational.com
Website: www.ctsinternational.com
Advanced Job Search
ContractJobHunter Home Page