> Markdown version of [/jobs/ext/3410694-cyber-software-engineer](https://www.wearedevelopers.com/jobs/ext/3410694-cyber-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Cyber Software Engineer - **Company:** Caci Inc - **Location:** United States - **Experience:** Expert - **Salary:** $94,400.0 - $198,200.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Computer Vision, C++ (Programming Language), Software Code Optimization, Profiling, Cyber Security, Computer Programming, Computer Networks, Distributed Systems, Systems Analysis, Python (Programming Language), Machine Learning, Routing, Tensorflow, SciPy, Socket Programming, Software Engineering, TCP/IP, Video Encoding, Digital Twin, Multithreading, Cloud Platform System, Pytorch, Virtual Environment, Reliability of Systems, Scikit Learn, Kubernetes, Information Technology, Low Latency, Cyber Warfare - **Published:** September 11, 2026 - **Apply:** https://www.thejobnetwork.com/job/cyber-software-engineer-509962145 ## About the Role Required: *Active Secret clearance* Bachelor's degree in computer science or related field with a minimum of 5 years' experience. *Hands-on experience in software design & development, cybersecurity R&D, systems analysis, or capability development. *Strong background in networking, distributed systems, or cyber operations concepts. *High proficiency in Python and C/C++. *Familiarity with networking and cyberspace modeling & simulation capabilities. *Ability to work in research-oriented, fast-moving environments with multidisciplinary teams. *Strong Algorithms & Data Structures knowledge *Understanding of networking concepts and protocols. (E.g., TCP/IP, TLS) *Systems engineering experience including profiling and code optimization (CPU, memory, latency) *Experience with Python - incl. Pytorch, tensorflow, sklearn, scipy, virtual environment management *Experience with network programing and protocol: Socket programing such as TCP/UDP, routing protocols, L2/L3 tunneling. Desired:*Experience supporting government research-oriented customers or service cyber components. *Experience developing cyber-physical test ranges, simulation environments, or digital twins. *Familiarity with orchestration frameworks, cloud environments, or advanced analytics. *Experience in computer vision, machine learning, mathematical optimization, understanding of video encoding *Experience working on multithreaded, distributed high-performance systems *Active TS/SCI clearance. ## Description Join the Cyber Science & Technology (CS&T) team supporting advanced research, development, experimentation, and operational support to tackle challenges in networking and cybersecurity. CS&T engineers help design, prototype, and transition cutting-edge capabilities that enhance national security missions. You will contribute to mission-driven R&D, including customer-aligned demonstrations, internal IRAD efforts, and cyber capability development supporting programs and customers across the DoD and IC., *Assist in the design and development of innovative cyber tools, techniques, and prototypes that advance next-generation cybersecurity and networking capabilities. *Support integration and demonstration of experimental capabilities for customer engagements, including planning and execution of capability demonstrations. *Implement and evaluate algorithms, automation approaches, analytics, and modeling techniques relevant to cyber missions. *Assist with the design and implementation of realistic cyber-physical test environments to measure system resilience, performance, and operational utility. *Collaborate with software engineers, systems engineers, data scientists, and mission operators to transition prototypes into operational workflows. *Prepare technical documentation, status reports, experiment plans, and demonstration materials for internal and external stakeholders. *Participate in technical reviews, program planning sessions, and cross-organizational coordination with CS&T leadership. *Support staffing, capability planning, and technical assessments tied to program requirements. ## Related Videos - [Python Data Visualization @ Deepnote (w/ PyViz overview)](https://www.wearedevelopers.com/videos/113-python-data-visualization-deepnote-w-pyviz-overview) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [Photonic Computing: Programming a New Class of AI Accelerators (incl. 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