> Markdown version of [/jobs/ext/3634874-mid-level-c-software-engineer-290k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/3634874-mid-level-c-software-engineer-290k-yr-ts-sci-fs-poly). 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). --- # Mid-Level C++ Software Engineer [$290k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Experienced - **Salary:** $290,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), C (Programming Language), Microsoft Windows, Application Programming Interfaces (APIs), Bash Shell, C++ (Programming Language), Capability Maturity Model Integration, Software Documentation, Linux, X86 Assembly Languages, Python (Programming Language), Software Engineering, Software Requirements Analysis, Software Systems, WinDBg, Scripting, Malware, Integration Tests, IDA Pro, Reverse Engineering Software - **Published:** October 8, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9224707/mid-level-c-software-engineer-290kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 11+ years * Total Compensation: $290k+ yearly ## Description * Lead technical design, software development, and integration testing of mission-critical software systems. * Perform software reverse engineering, vulnerability identification, and malware analysis. * Utilize C, C++, x86 assembly, Python, and Bash to build and assess system components across Linux and Windows platforms. * Apply CMMI development standards and operating system internals knowledge throughout the full software lifecycle., * Design, modify, develop, write, implement, and test software applications both independently and as part of a team. * Lead the technical design and integration testing of software systems. * Review and validate system requirements and derive software requirements from system specifications. * Participate in the testing process through test review, analysis, test witnessing, and software certification. * Develop comprehensive technical and software lifecycle documentation. * Support system administrators with software installation and maintenance. * Leverage knowledge of Windows and Linux operating system internals, APIs, and scripting languages such as Python and Bash. * Apply software reverse engineering and vulnerability assessment techniques using tools such as IDA Pro, GDB, or WinDbg. * Adhere to established CMMI-DEV processes and structured software documentation and testing standards.