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Software Engineer 3 - Secure Networks & Protocols

Oklahoma City, OK 73169

Posted: 05/05/2026 Industry: Defense, Engineering Job Number: z5G7h3l6a1kMvyS65NP3c5vnmjfzUwocCyPiklvkCHs= Pay Rate: 76.50 Hourly USD Job Code: JPC - 15986

Job Description

JOB TITLE: Software Engineer 3 - Secure Networks & Protocols
LOCATION: 
Oklahoma City, OK
PAY RATE: $76.50/hour

We are a national aerospace and defense staffing agency seeking highly qualified candidates for a position with a top-tier client.

Job Details:

  • Job Type: Contract (12 months with potential for extension)

  • Clearance: Secret Clearance required prior to start

  • Industry: Aerospace / Defense / Aviation

  • Benefits: Medical, dental, and vision (Cigna)

  • Perks: Bonus potential + Priority access via Tier 1 supplier

  • Openings Nationwide: Thousands of opportunities across the U.S.

Qualifying Questions:

  • Are you a U.S. citizen and able to obtain and maintain a U.S. security clearance?

  • Do you meet the educational and experience requirements for this role?

  • Can you commute to the job location or relocate if necessary?

Summary: 

  • Design, develop, architect, and maintain secure networking and protocol software for reliable data exchange between systems

  • Collaborate with stakeholders to define and review product security requirements

  • Conduct performance analysis, testing, monitoring, and vulnerability assessments of networking software

  • Support secure software development throughout the product lifecycle

  • Research emerging networking technologies, protocols, and security trends

  • Contribute to software project and supplier management activities

  • Support the Ground Systems product team in developing advanced ground operating systems and infrastructure

  • Work across multiple operating systems, including Linux, Windows, Cisco IOS, VXWorks, and ESXi

  • Develop secure, self-contained, air-gapped, and WAN-connected systems

Requirements:

  • Secret Clearance required prior to start

  • Bachelor’s degree in Engineering or related field with 5+ years of relevant experience

  • Experience with Linux deployment and administration, including Bash scripting and remote access

  • Knowledge of networking, storage administration, and package management

  • Understanding of virtualization concepts

  • Experience with containerization and familiarity with Kubernetes

  • Must be a U.S. citizen to comply with security clearance requirements.

Preferred Qualifications:

  • Degree in Engineering, Computer Science, Mathematics, Physics, Data Science, or related discipline

  • Knowledge of communications and network systems, networking protocols, and secure communications

  • Understanding of cybersecurity vulnerabilities, survivability, and secure system design

  • Experience with software programming languages, databases, and systems integration

  • Familiarity with networking technologies, simulation/modeling tools, and software development tools

  • Knowledge of real-time systems, operating systems, and hardware/software integration

  • Ability to derive, allocate, and trace requirements throughout the product lifecycle

  • Experience with software architecture and design methodologies

About Us:

The Structures Company is a premier national aerospace and defense staffing agency specializing in contract, contract-to-hire, and direct hire placements. We deliver expert workforce solutions across engineering, IT, production, maintenance, and support roles.

As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense.

Keywords: aerospace, aviation, engineering, maintenance, aircraft design, defense

Take your career to new heights—apply today!

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Debbie Aubert
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About Oklahoma City, OK

Ready to take your career to new heights? Explore job opportunities in the vibrant city of Oklahoma City, Oklahoma! Known for its friendly locals, thriving arts scene with the Oklahoma City Museum of Art and Lyric Theatre, and passionate support for their professional sports teams like the OKC Thunder, the area offers a perfect blend of urban excitement and outdoor charm with the Oklahoma River and Scissortail Park. Don't miss out on the chance to be part of a community that values growth and innovation, while savoring delicious local cuisine like BBQ ribs from Iron Star Urban BBQ. Find your dream job in OKC today and join a city that will inspire and invigorate your career journey!