Northrop Grumman

Principal Systems Engineer

Northrop Grumman$98K — $147K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5-7 years of experience in IT Systems Engineering, Architecture, or Defense IT.
  • Bachelor's degree in Engineering, Computer Science, or related STEM discipline; advanced degrees preferred.
  • Current U.S. Government Secret level security clearance or higher required.
  • Proficient with Model-Based Systems Engineering (MBSE) tools like Cameo or Orbus.
  • Hands-on experience with DOORS for requirements traceability and management.
  • Working knowledge of NIST 800-53 and applicable DoD IT standards.
  • Familiarity with AI/ML concepts and their application in an engineering context.

Responsibilities

  • Lead design and development of the Digital Engineering Ecosystem (DEE) architecture.
  • Define DEE framework connecting authoritative data sources and engineering tools.
  • Integrate AI-enabled capabilities into DEE, enhancing data analytics and decision-making.
  • Manage end-to-end DEE architecture, including documentation and governance artifacts.
  • Drive requirements definition, allocation, traceability, and management throughout the lifecycle.
  • Architect scalable IT solutions across on-premises and cloud environments.
  • Facilitate stakeholder collaboration, mentoring junior engineers, and communicating technical content effectively.

Benefits

  • Opportunity to work in a diverse and impactful environment.
  • Access to advanced technology and innovative projects related to digital engineering.
  • Full-time on-site work at a modern facility in Melbourne, FL.
  • Engagement in complex problem-solving for government-grade IT infrastructure.
  • Chance to influence digital transformation and automation strategies within a major defense project.
Full Job Description
RELOCATION ASSISTANCE: No relocation assistance available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Secret

TRAVEL: Yes, 10% of the TimeDescription

Northrop Grumman's Corporate Chief Information & Digital Office (CIDO) is seeking a Principal Systems Engineer to support the Office of the Chief Engineer's IT Solutions team. The selected candidate will work as an IT Systems Engineer serving as a senior technical lead within the Systems Engineering & Architecture IPT and will be required to work on-site, full-time at our Melbourne, FL campus - this is NOT a remote work opportunity.

This individual will be responsible for architecting and delivering the Digital Engineering Ecosystem (DEE) — the integrated IT backbone that connects authoritative sources of truth, digital models, program data, and engineering tools across program lifecycle. 

The DEE lead operates at the intersection of enterprise IT, systems engineering, digital transformation, AI/ML integration, and government compliance. This engineer works across every phase of the product development lifecycle — concept, design, integration, verification, and sustainment — while serving as the primary technical interface to the program's government customer and to Systems Engineering IPT leadership.  

This position offers the opportunity to architect, lead, and deliver secure, modern IT infrastructure for a government-grade customer — driving digital engineering strategy, AI-enabled automation, and data-driven decision-making from the ground up. 

 

This is not an entry-level role, a principal systems engineer is expected to independently lead technical workstreams, mentor junior engineers, interface directly with government customers and program leadership, and make architectural decisions that shape the DEE for the life of the program. Candidates with a foundation in artificial intelligence, machine learning integration, and intelligent automation will be especially competitive. If you are technically sharp, mission-focused, and ready to own outcomes — we want to hear from you.  

Key Responsibilities:

DEE Architecture & Leadership 

  • Lead the design, development, and governance of the Looking Glass Digital Engineering Ecosystem (DEE) architecture end-to-end. 

  • Define and enforce the DEE framework that connects Program Authoritative Sources of Truth (ASoTs) — data, models, documents — across all stakeholder communities. 

  • Identify and integrate AI-enabled capabilities into the DEE where appropriate — including intelligent data pipelines, automated anomaly detection, and predictive analytics on program data. 

  • Ensure DEE architecture enables digital engineering and sustainment access throughout the full program lifecycle. 

  • Own architectural decisions and produce authoritative architecture artifacts: ConOps, SRDs, SoS architecture diagrams, interface documents, and SoS-level agreements. 

Systems Engineering & MBSE 

  • Lead or co-lead the IT technical baseline; develop and deliver the Systems Engineering Management Plan (SEMP). 

  • Apply Model-Based Systems Engineering (MBSE) using Cameo, Orbus, or equivalent — producing models that are consumable by both engineering and government stakeholders. 

  • Drive requirements definition, allocation, traceability, and management throughout the program lifecycle using DOORS and/or RTM. 

  • Lead and prepare program review artifacts for SRR, PDR, CDR, SVR, and TRR; present to IPT and government customer. 

  • Conduct trade studies, functional analysis, and market research to inform design decisions. 

Architecture & Design — IT Infrastructure 

  • Architect and implement scalable, redundant, highly available IT solutions across on-premises, co-location, and cloud environments. 

  • Lead VDI solution architecture and deployment (Nutanix, VMware Horizon) in support of DEE endpoints. 

  • Design and implement secure operating systems, networks, and COTS software solutions aligned to DEE requirements. 

  • Optimize cloud resource utilization for cost and performance; lead cloud migration planning as applicable. 

AI / ML & Intelligent Automation 

  • Evaluate and recommend AI/ML tools, platforms, and frameworks appropriate for integration into the DEE — including predictive analytics, anomaly detection, and process optimization use cases. 

  • Support the design of data pipelines and infrastructure (data lakes, model serving layers) that enable AI/ML workloads within compliant government IT boundaries. 

  • Apply AI-assisted automation to systems engineering workflows — including requirements analysis, test coverage assessment, and configuration management anomaly detection. 

  • Assess and document AI/ML system risks, including data governance, model explainability, and compliance with applicable DoD AI ethics guidelines (DoD AI Adoption Strategy, CDAO frameworks). 

  • Collaborate with data scientists, software engineers, and program stakeholders to translate AI capability needs into actionable DEE infrastructure requirements. 

Security, CM & Compliance 

  • Ensure DEE architecture and all technology solutions comply with Enterprise policies, Government requirements, and cyber compliance mandates (DFARS, NIST 800-53, CMMC 2.0). 

  • Lead or oversee the Infrastructure Configuration Control Board (CCB) process; ensure approved change management processes are followed. 

  • Own configuration management for all DEE hardware, software, and firmware; drive patch and upgrade compliance. 

  • Develop and maintain the Information Systems Security Plan (ISSP) for production and DEE systems. 

  • Lead periodic risk assessments; produce documented mitigations and present findings to program leadership. 

Stakeholder Engagement & IPT Leadership 

  • Serve as the primary IT/DEE technical interface to the government customer and SE&A IPT Lead. 

  • Drive collaboration across IT, cyber security, business management, and external vendors to ensure program milestones are met. 

  • Interface regularly with project managers, architects, technical specialists, and site directors. 

  • Mentor T01/T02 engineers; serve as technical consultant to IPT leads and program managers. 

  • Communicate complex technical content — written and verbal — to both technical and non-technical stakeholders. 

Documentation & Asset Management 

  • Work with IT Asset Management (ITAM) to maintain authoritative records for all DEE-managed hardware and software. 

  • Author and maintain SOPs, KBs, SRDs, interface documents, V&V plans, ConOps, and DR procedures. 

  • Track and enforce backup procedures, disaster recovery plans, and patch compliance across the DEE. 

Basic Qualifications:

  • 5 Years of relevant experience with a Bachelors degree in Engineering, Computer Science, or related STEM discipline; 3 Years with a Masters degree; 1 Year with a PhD.

  • Candidates must have a current U.S. Government Secret level security clearance (or higher) in order to be considered 

  • 5–8 years in IT Systems Engineering, Architecture, or Defense IT.

  • Demonstrated experience designing or contributing to a Digital Engineering Ecosystem or similar program-level IT architecture.

  • Proficient in MBSE tools (Cameo, Orbus, or equivalent); experience producing program-grade models.

  • Hands-on experience with DOORS and/or requirements traceability matrices (RTM).

  • Working knowledge of NIST 800-53, CMMC 2.0, DFARS, and applicable DoD IT standards.

  • Demonstrated ability to lead working groups, technical interchange meetings, and present at formal program reviews.

  • Familiarity with AI/ML concepts, tools, or platforms; experience applying AI-enabled automation or analytics in an engineering or IT context is a plus.

Preferred Qualifications:

  • Candidates must have the ability to obtain, and maintain, a U.S. Government Top Secret level security clearance as a condition of continued employment.

  • Candidates must have the ability to obtain, and maintain, SCI level access as a condition of continued employment.

  • Experience designing data/model governance frameworks that ensure stakeholder access to authoritative program data across the lifecycle. 

  • Familiarity linking MBSE tools (Cameo, Orbus) to DEE infrastructure — PLM, PDM, document management, and collaboration platforms.

  • Understanding of digital thread architecture and how DEE enables program-wide traceability from requirements through sustainment. 

  • Proficiency with VMware Horizon, Nutanix, or equivalent — including deployment and lifecycle management for DEE endpoints. 

  • Hands-on experience with AWS, Azure, or GCP; cloud cost optimization; hybrid cloud architecture in classified/unclassified environments. 

  • Advanced knowledge of TCP/IP, VLANs, routing, firewall architecture, and network segmentation for enterprise environments.

  • Experience with on-premises and co-location design; HA, redundancy, backup, and disaster recovery planning. 

  • MBSE Tools — Cameo Systems Modeler, Orbus iServer, or equivalent (T04: advanced user/model owner preferred). 

  • Requirements Management — DOORS, DOORS Next Generation, or RTM-based approaches; traceability across lifecycle milestones. 

  • Program Reviews — Experience leading or co-leading SRR, PDR, CDR, SVR, TRR artifact preparation and presentations. 

  • Risk Management — Formal risk identification, documentation, and mitigation tracking in program risk registers. 

  • Working knowledge of supervised/unsupervised learning concepts, model training pipelines, and common frameworks (TensorFlow, PyTorch, scikit-learn, or equivalent). 

  • Familiarity with AI/ML deployment patterns — model serving, inference infrastructure, and MLOps practices within enterprise IT environments. 

  • Experience or interest in applying AI-assisted tools to SE workflows: requirements analysis automation, NLP-based traceability, intelligent test coverage, or MBSE model generation support. 

  • Understanding of how large language models (LLMs) and generative AI tools can responsibly augment engineering productivity within a classified or government-adjacent environment. 

  • Familiarity with predictive models, anomaly detection on data streams, or AI-driven decision-support tools integrated into program operations. 

  • Experience surfacing AI/ML outputs through dashboards or operational tools used by engineering or progra

About Northrop Grumman

Northrop Grumman is a security company that provides systems, products, and solutions in aerospace, electronics, information systems, shipbuilding, and technical services to government and commercial customers. They design, develop, and build everything from aircraft and spacecraft to cyber security systems. The company is involved in a wide range of defense and technology projects, including the development of aircraft, space systems, cybersecurity solutions, and advanced electronics.

Northrop Grumman Careers

Join the elite team at Northrop Grumman, a leading global security company providing innovative systems, products, and solutions in autonomous systems, cyber, C4ISR, space, strike, and logistics and modernization to customers worldwide. There has never been a more exciting time to advance your career with Northrop Grumman.

Work You’ll Do

At Northrop Grumman, your work will redefine the edges of technology and create a safer future. Our culture thrives on intellectual curiosity, cognitive diversity, and bringing your whole self to work. Our team is at the forefront of innovation, collaborating to make the impossible, possible.

Explore Job Opportunities and Growth

Whether you’re looking for an internship, an entry-level position, or a spot for seasoned professionals, Northrop Grumman offers a variety of career paths that encourage growth and development. Explore job opportunities that elevate your skills, and push your career to the next level.

Join Our Diverse and Inclusive Team

Diversity and inclusion are the foundations of our culture. Northrop Grumman is committed to building a diverse team that fosters an inclusive environment, where every team member is valued for their unique perspectives and contributions. We believe that diversity fuels innovation.

Professional Development and Benefits

Northrop Grumman is dedicated to your professional and personal growth. We offer unparalleled benefits, including comprehensive health coverage, generous time off, and family care resources. Additionally, we provide extensive leadership and diversity training to help you craft your career path.

Networking and Leadership

Enhance your career through our robust networking opportunities. Connect with leaders and peers within Northrop Grumman through various events, mentorship programs, and professional groups. Our leadership is deeply invested in nurturing talent and guiding team members through their career journey.

Innovation in Technology

Drive technological breakthroughs with a company at the cutting edge of innovation. Northrop Grumman is a place where you can work on projects that push the boundaries of what is possible.

How to Apply

Ready to join our team? Check out the open positions on our Careers page. Tailor your resume to highlight your relevant skills and experiences. Prepare for your interview with us by researching our projects and understanding our company’s mission and values.

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Northrop Grumman Jobs

Discover the impact you can make with a career at Northrop Grumman. We are actively hiring and looking for passionate, curious, and solution-driven team players. Search Northrop Grumman jobs today and find where your expertise is needed most. Join Northrop Grumman, and be part of a team that is dedicated to making a difference, not only within the company but in the world at large. Your journey to building a rewarding career starts here.
Learn more about Northrop Grumman
Size
88,000 employees
Market Cap
$82.7 billion
Industry
Net Income
$3.1 billion
Founded
1939
5 Year Trend
+7.6%
Revenue
$36.7 billion
NASDAQ

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