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Northrop Grumman · United States-Alabama-Huntsville

# Principal Engineer Network - AHT (Network Integration) - Poland (NAREW)

United States-Alabama-Huntsville Full-time Senior individual contributor $98,900.00 - $148,300.00 Operations 

Listed on Northrop Grumman’s official careers site. Posted October 20, 2026. Check that it is still open and apply there.
[Apply on Northrop Grumman’s careers site →](https://ngc.wd1.myworkdayjobs.com/Northrop_Grumman_External_Site/job/United-States-Alabama-Huntsville/Principal-Engineer-Network---AHT--Network-Integration----Poland--NAREW-_R10256723)

[OpenNash Jobs](https://jobs.opennash.com/) / [Northrop Grumman](https://jobs.opennash.com/companies/northrop-grumman/) / Principal Engineer Network - AHT (Network Integration) - Poland (NAREW)

## Job description

### RELOCATION ASSISTANCE

Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 50% of the Time Description At 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 Defense Systems (NGDS) is looking for a Principal Engineer based out of Huntsville, Alabama for the IBCS Poland Integrated Battle Command System (IBCS).

IBCS Poland Integrated Battle Command System is a revolutionary, network enabled command-and control system developed by Northrop Grumman that Poland has deployed to unify its air and missile defense sensors and shooters. IBCS Poland Integrated Battle Command System delivers a single integrated air picture with unprecedented accuracy and broadens surveillance and protection areas. By implementing IBCS Poland Integrated Battle Command System into their militaries, the US and other nations are transforming their integrated missile defense capabilities in a consistent manner.

The selected candidate will serve as a Network Integrator supporting the Integrated Battle Command System (IBCS) program. This role is responsible for integrating, configuring, testing, and troubleshooting networked hardware and software components across complex mission systems in support of system integration, verification, and fielding activities. The candidate will work closely with systems, software, cybersecurity, hardware, and test engineering teams to ensure reliable end-to-end network connectivity and successful subsystem interoperability.

The Network Integrator will support the development, implementation, and validation of network configurations and procedures across lab, integration, and operational environments. Responsibilities include analyzing network architectures, verifying interfaces, resolving connectivity and performance issues, supporting test events, and maintaining technical documentation required for system integration and network operations.

This role requires strong troubleshooting capability, attention to detail, and the ability to operate effectively in a fast-paced, highly collaborative engineering environment. The ideal candidate will bring a strong foundation in IP networking, system integration, and technical problem solving, along with the ability to support mission-critical defense systems. Experience with tactical networks, command-and-control systems, or integrated air and missile defense environments is highly desirable.

Familiarity with IBCS and its networked operational architecture, including distributed components and integrated communications pathways, is strongly preferred. A CCNA or higher networking certification is desired to demonstrate baseline technical proficiency in enterprise and systems networking principles.

### Basic Qualifications

CCNA certification
- 5 years with Bachelors in Science; 3 years with Masters; 1 year with PHD or 4 additional years in lieu of a degree Security + certification required Experience integrating and troubleshooting complex networked systems in a lab, field, or operational environment Working knowledge of IP-based networking fundamentals, including routing, switching, subnetting, VLANs, and network protocols Experience with system integration, interface validation, and end-to-end connectivity testing across multiple subsystems
- Ability to analyze network architectures, data flows, and communication paths to identify and resolve integration issues Experience supporting hardware and software integration in mission-critical or defense-related environments
- Familiarity with network configuration, baseline management, and technical documentation development
- Ability to use network diagnostic and troubleshooting tools such as Wireshark, packet capture utilities, and command-line network tools Understanding of cybersecurity requirements, secure network practices, and system hardening considerations Experience working with cross-functional engineering teams, including systems, software, hardware, and test organizations
- Ability to support test events, system checkout, issue resolution, and integration verification activities
- Knowledge of Linux and/or Windows operating environments in support of system integration activities Experience reading and interpreting interface control documents, network diagrams, and technical requirements
- Strong problem-solving, analytical, and communication skills
- Ability to manage multiple priorities in a fast-paced integration and test environment Travel Required ~50% to Poland Active Secret Security Clearance Preferred Qualifications: Familiarity with military command-and-control systems, tactical networks, or integrated air and missile defense environments is highly desirable Experience supporting IBCS or similar integrated battle management / defense systems is preferred Primary Level Salary Range: $98,900.00 - $148,300.00 The 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](http://www.northropgrumman.com/EEO). U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

## At a glance
- Posted by the employer: Oct 20, 2026
- First seen by OpenNash: Oct 25, 2026
- Last checked: Nov 1, 2026
- Listed for: 12 days
- Location: United States-Alabama-Huntsville
- Employment type: Full-time
- Pay: $98,900.00 - $148,300.00[Apply on Northrop Grumman’s careers site →](https://ngc.wd1.myworkdayjobs.com/Northrop_Grumman_External_Site/job/United-States-Alabama-Huntsville/Principal-Engineer-Network---AHT--Network-Integration----Poland--NAREW-_R10256723)

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