Senior Software Engineer with Security Clearance

Overview SEG, an Axient company, is seeking a Senior Software Engineer to fill a vacancy in the Modeling and Simulation Development Branch in either Columbia, MD or Mt. Laurel, NJ. SEG is an industry leader in the development of high fidelity radar simulation systems. SEG is constantly producing new products as well in improving the performance of existing products. SEG is looking for a top-flight senior engineer who can quickly grasp architectures and develop new ones while learning and utilizing the latest technologies. This candidate must be a proven team leader who can guide and mentor young talent throughout the entire software development process, from design and implementation to testing, documentation and delivery. The highly dynamic and fast-paced environment encourages speed and efficiency while maintaining product consistency, functionality and traceability. Responsibilities Job Title Description: Software Engineer, Senior Job location: Columbia, MD or Mount Laurel, NJ Travel: Potential Occasional local travel Telework: Allowed, manger approval required Overview: Systems Engineering Group (SEG), a wholly owned subsidiary of AXIENT LLC, is seeking enthusiastic candidates wanting to support the defense of our nation. SEG provides an intellectually stimulating environment with excellent opportunities for technical and leadership growth. This position will support the SEG group which is responsible for developing software code to support modeling and simulations and contribute to software architecture strategies. Responsibilities are the following: * Assist in the design, development, test, and verification of SEG/Axient''s missile trajectory and RF signature prediction simulations * The position covers the whole of the software development process, from design and implementation to testing, documentation and delivery * Lead team(s) on individual projects and provide assistance to junior level engineers * Provide C++ software development and maintenance with software integration testing * Participate in Agile style development ceremonies such as Daily Standups, Sprint Planning and Sprint Reviews * Quickly adapt to new technologies and skill as required. Qualifications Required Skills: * Security Clearance: Eligible to obtain Secret, active clearance * Minimum Education: Bachelor''s Degree in Computer Science, Computer Engineering, or similar Engineering discipline * 10 or more years of experience * Demonstrated ability to assume leadership roles on project tasks * Experience in modeling and simulations architecture and development * Experience with all phases of software QA including unit, acceptance, regression and cross-platform testing * Development experience with IDEs (Visual Studio, NetBeans, Eclipse), debuggers and performance tools * Knowledge or experience in multi-threading (POSIX, OpenMP, MPI), SSE or GPU programming * Experience with version-control software (CVS, Subversion, Git) and configuration management tools (Jira, Bugzilla) * Experience working within an Agile development team Desired Skills: * Familiarity with MATLAB scripting and Simulink * Experience with scripting languages (Perl, Python, BASH) * Experience with FPGAs * Experience working on Navy or Defense Department projects Must meet applicable COVID safety requirements and protocols Applicants for positions which require a US government security clearance or access must meet eligibility requirements to include US citizenship. Systems Engineering Group, Inc. (SEG) is a subsidiary of Axient LLC. SEG is a highly regarded and leading provider of missile systems engineering and analysis. Principal customers include the U.S. Navy, Missile Defense Agency, AEGIS Ballistic Missile Defense Program, and Program Executive Offices for Integrated Warfare Systems and Ships. SEG is located primarily in Columbia, MD. Axient LLC primarily supports, the Department of Defense and NASA, and has location throughout the United States. This company is an Equal Employment Opportunity Employer as defined by the EEOC. If you are a qualified individual with a disability or are a disabled veteran, and are unable or limited in your ability to use or access our online application as a result of your disability, you have the right to receive assistance by calling us directly at 256-650-6263 or click here to reach us by email. All qualified applicants will receive consideration for employment without regard to race, color, religion or creed, national origin or ancestry, gender, age, sexual orientation, gender orientation, physical or mental disability, veteran status, genetic information, citizenship, or any other federal, state, or locally protected class.

Created: 2025-11-15