{"id":1722784,"url":"https://alion.io/job/northrop-grumman-sr-principal-software-engineer-26-355-2","title":"Sr Principal Software Engineer (26-355)","company":{"id":12494,"name":"Northrop Grumman","domain":"northropgrumman.com","url":"https://alion.io/company/northropgrumman","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":83,"open_postings":389,"ghost_share":0,"stale_share":0.689,"repost_share":0.008,"time_to_fill_p50_days":26,"computed_at":"2026-10-24T06:02:35Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Colorado Springs, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":129300,"max":193900,"currency":"USD","period":"year","gross":null,"usd_annual":193900},"salary_estimate":null,"experience_years_min":12,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"Git","optional":false},{"name":"GitHub","optional":false},{"name":"Java","optional":false},{"name":"Maven","optional":false},{"name":"Python","optional":false},{"name":"SysML","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-10-02T21:06:07Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-24T19:30:12Z","board_verified":true,"closed_at":null,"days_open":21,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":21},"description":"RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescription\nAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.Northrop Grumman Space Systems-Missile Defense Integration offers an excellent opportunity for a Sr Principal Software Development Analyst - SW Engr (26-355) to join our team of skilled and diverse professionals. Based in Colorado Springs, CO, this role is essential to supporting the U.S. President, the Secretary of Defense, and combatant commanders at the strategic, regional, and operational levels.\nThis position does not provide relocation assistance and requires on-site work with no remote options.\nPosition Overview:\nThis role is for a Software Engineer working on the C2BMC program, supporting one of the Regional Applications teams in Colorado Springs-either User Interface, Enterprise Services, or RA-An. The candidate will work with minimal supervision, offering specialized expertise across various software disciplines and a broad understanding of related systems and customer environments. Responsibilities involve detailed analysis and technical support for systems software products, including troubleshooting complex issues, designing, developing, integrating, conducting formal testing, deploying in operations, and providing user support.\nEssential Functions:\nResponsible for in-depth analysis and technical support for systems software products, including complex problem resolution, design, development, testing, operational integration, and user support\nHandles currency updates, debugs, and configures associated software products\nWorks from specifications to develop or modify operating system applications\nAssists with design, coding, benchmark testing, debugging, and documentation of programs\nInterfaces with other system support groups to resolve problems, set standards, and improve the operating system's overall efficiency\nDesigns, codes, tests, and implements tools for operational automation\nWorks on most phases of software systems programming applications and may require minor instruction and guidance in other phases\nLeadership positions on small, software-focused teams may be required\nBasic Qualifications:\nPlease list your current security clearance and IAT or relevant certifications on your resume, if applicable.\nA Bachelor’s Degree in Computer Science, Software Engineering, Mathematics, Physics, or a related field from an accredited university, along with 8 years of experience; or a Master’s degree in a related field with 6 years of relevant work experience; or 12 years of relevant work experience may be considered as an alternative to a degree\nApplicants must have a current, active in-scope Government-issued Secret security clearance at the time of application, which is required to start\nExperience in at least one object-oriented programming language (e.g., Java, C#, C++, Python, etc.)\nExperience with software integration and formal testing\nStrong understanding of software development best practices and the ability to apply them in a multi-team environment\nExcellent problem-solving skills with a proven track record of root-cause analysis and issue resolution\nProven ability to mentor and motivate junior engineers, fostering a collaborative environment that promotes continuous learning and drives the team toward shared success\nCandidate must have excellent oral and written communication skills and the ability to work effectively in a fast-paced, team environment\nSoftware engineering and software development with strong Java/J2EE experience\nThe candidate will have experience and knowledge of software practices such as coding standards, automated testing, automated build pipelines, and configuration management\nExperience developing enterprise applications on Linux (Windows experience also desired)\nExtensive Experience with Java foundation classes and toolkits\nPossess strong problem-solving skills, capable of analyzing performance and operational issues, pinpointing root causes, and proposing, designing, and implementing effective solutions\nUse of common software development and management tools such as Maven, Git/GitHub, Nexus, and Eclipse\nExperience in Agile development methodologies\nUnderstanding of standard system engineering design artifacts such as Use Cases and SysML diagrams\nPreferred Qualifications:\nSmall team leadership experience (Agile team leadership strongly desired); mentoring and guiding junior engineers\nKnowledge of server side/database development, computer system administration; Net-centric, horizontal integration program expertise is a plus\nWhat We Can Offer You:\nNorthrop Grumman offers a comprehensive benefits package and a supportive work environment that fosters your growth, benefiting both employees and the company. The benefits are flexible and customizable, allowing you to choose options that meet your individual and family needs. Your benefits will include the following:\nHealth Plan\nSavings Plan\nPaid Time Off\nEducation Assistance\nTraining and Development\nFlexible Work Arrangements\nhttps://benefits.northropgrumman.com/us/en2/BenefitsOverview/Pages/default.aspx\nPrimary Level Salary Range: $129,300.00 - $193,900.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. 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