Senior JAVA Developer

Company: Msccn
Location: Philadelphia
Posted on: April 5, 2026

Job Description:

ATTENTION MILITARY AFFILIATED JOB SEEKERS - Our organization works with partner companies to source qualified talent for their open roles. The following position is available to Veterans, Transitioning Military, National Guard and Reserve Members, Military Spouses, Wounded Warriors, and their Caregivers. If you have the required skill set, education requirements, and experience, please click the submit button and follow the next steps. Noblis MSD is seeking a well-rounded Software Developer (JAVA) for the development and integration of PIMCS technology for onboard trainers. This is an onsite position based out of Philadelphia, PA. Our mission is to support the Naval Sea Systems Command (NAVSEA) and, Naval Surface Warfare Center (NSWCPD) and their missions’ to enable research, development, test and evaluation, acquisition, engineering, systems integration, in-service and fleet engineering with cybersecurity, comprehensive logistics, and life-cycle savings. Responsibilities: Develop software requirements for Machinery Control Systems (MCS) based on the Naval Combatant Design Specification (NCDS), Design Practice Criteria (DPC) manuals, DoD and NAVSEA guidance, marine specifications, and commercial specifications as applicable. Develop software integration designs for networking, supervisory control systems, and other test tools/systems developed inhouse. Develop, maintain, configure, and manage software and hardware installation procedures, instructions, notices and Standard Operating Procedures. Provide engineering services that include development and maintenance in support of hardware and software. Analyze & decipher all automation testing pipelines and scripts from the Platform Independent Machinery Controls System (PIMCS) ecosystem in NSWCPD Analyze & decipher all Jenkins pipelines. Read, develop and decipher Jenkins continuous improvement and continuous deployment (CI/CD) pipelines. Provide software lifecycle support following the NSWCPD Systems Engineering Process (SEP) with applicable Capability Maturity Model Integrated (CMMI) and Institute of Electrical and Electronics Engineers (IEEE) standards and specifications. Required Qualifications: Master's level degree in Computer, Electrical or Electronics Engineering or Computer Science and 8-10 years experience with Java programming, specifically Java 17 to Java 25 migration (including records, sealed classes, and enhanced switch). Must currently have one of the following certifications: CompTIA Security, CCNA Sec, CySA, GICSP, GSEC or SSCP Proficient in modular monolith architecture, understanding JPMS, classloader isolation, and dependency injection Experience maintaining/refactoring large legacy Java codebases (300k LOC) Knowledge of PLC I/O mapping, ladder logic behaviors, and Allen-Bradley ControlLogix/CompactLogix Familiar with SCADA systems like FactoryTalk View, Ignition, or Wonderware Ability to learn PIMCS framework (Platform Independent Machinery Controls System ecosystem in NSWCPD) Experience delivering software under CMMI Level 3 or equivalent Decipher, read and understand code metrics for test coverage from Sonarqube Fluent and able to navigate in a Linux Operating System Must be a US Citizen and be able to obtain an interim secret clearance before starting, and able to obtain a Secret Clearance. Desired Qualifications Active Secret Clearance highly preferred Experience containerizing large Java monoliths for Docker or RHEL 8/9 Knowledge of JGroups for distributed clustering in legacy Java Leading or mentoring development teams through modernization efforts Collaborating with cybersecurity, systems engineering, and testing teams Participating in IV&V and FQT Writing clear software design documents, ICDs, and release notes Desired certifications: Linux or OS certification, CISSP, Oracle Certified Professional: Java SE 25 Developer Must have good communication skills including communication with and with people with varying technical knowledge and various levels of management Posted Salary Range USD $105,100.00 - USD $164,125.00 /Yr.

Keywords: Msccn, Lancaster , Senior JAVA Developer, Engineering , Philadelphia, Pennsylvania