Senior Java Software Engineer Jobs in York, PA (NOW HIRING)

Join the Mission at Cyber B.A.T. At Cyber B.A.T., we believe in one simple idea: Take care of those that take care of you. We're a Service-Disabled Veteran-Owned Small Business delivering engineering, cybersecurity, software, systems, and mission-focused consulting solutions to government customers and industry partners. We combine the impact and innovation of a growing company with the culture and flexibility of a close-knit team. When you join Cyber B.A.T., you're not just taking a job, you're helping solve meaningful challenges alongside people who value collaboration, technical excellence, and having fun while doing it. Why People Love Working Here * Employee ownership opportunities - every employee has equity in our success * Annual company retreats (yes... actual destinations) * 5 weeks PTO + flexible work environment * Employer-paid medical and dental for employees and dependents * Up to 10% 401(k)/profit sharing contribution (no match required) * Monthly happy hours and team events * Referral bonuses * Opportunity to make visible impact without getting lost in a giant organization Position Overview Cyber B.A.T. is seeking a Junior CNO Analyst/Programmer to support the design, development, and implementation of Cyber Network Operations (CNO) capabilities. This role will contribute to the development of custom software tools, integration of mission applications, and support the full software development lifecycle while working collaboratively with senior engineers to deliver secure, high-performance cyber solutions. What You'll Do * Design, develop, test, and maintain custom software supporting Cyber Network Operations (CNO) * Develop and integrate end-to-end data flows and tasking into CNO tools and capabilities * Develop software applications using Assembly, C, C++, Java, Perl, and/or Python * Develop Windows applications using Microsoft Visual Studio and .NET development environments * Develop UNIX/Linux applications utilizing Makefiles or comparable build environments * Develop embedded and mobile platform applications using proprietary, Government Off-the-Shelf (GOTS), and open-source development environments * Participate in software architecture, design, code, and software readiness reviews in accordance with Government software engineering processes * Produce and maintain technical documentation throughout the software development lifecycle * Collaborate with software engineers, system engineers, and mission stakeholders to develop and integrate software solutions * Troubleshoot, debug, test, and enhance software applications to improve functionality and performance * Support software integration, validation, and deployment activities * Ensure software quality by following established Government software development standards, engineering processes, and best practices What We're Looking For Required Qualifications * Active TS/SCI clearance with Full Scope Polygraph * Bachelor's degree in Computer Science, Information Systems, Network Engineering, or a related technical discipline * Minimum of 4 years of directly related professional experience; or Master's degree with 2 years of related experience; or High school diploma with 8 years of directly related professional experience * Experience developing software applications using one or more of the following programming languages: Assembly, C, C++, Java, Perl, Python * Experience developing Windows applications using Microsoft Visual Studio and/or .NET development environments * Experience developing UNIX/Linux applications using Makefiles or comparable build environments * Experience developing embedded or mobile applications using proprietary, Government Off-the-Shelf (GOTS), or open-source development environments * Experience participating in software design, code, and software readiness reviews * Experience producing technical documentation supporting software development activities * Knowledge of software development lifecycle (SDLC) methodologies and Government software engineering processes * Strong analytical, troubleshooting, debugging, and problem-solving skills * Ability to work collaboratively within a multidisciplinary engineering team in a fast-paced, mission-focused environment Bonus Points If You: * Love solving difficult technical challenges * Enjoy collaborating and sharing knowledge * Like working where your voice actually matters * Appreciate a culture that celebrates wins and supports growth Interested? We'd love to connect. Apply today and learn why Cyber B.A.T. continues to attract people who want meaningful work, strong culture, and a team that genuinely supports one another. Disclaimers Cyber B.A.T. is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other legally protected status. All employment decisions are based on qualifications, merit, and business needs. Compensation for this position, including all compensation options, will be determined on an individual basis following the interview process. If you require accommodations at any stage of the application or interview process, please contact us via email at for assistance. Questions?