Principal Engineer Network - AHT (SW Integration) - Poland (NAREW)
Northrop Grumman· enterprise· Defense· Oct 20, 2026 · 8d ago
Huntsville, AL
In office
Full-time
Principal
$99K–$148K
5+ years exp
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.
IBCS seeks to fill the Software/Systems Integrator position with an individual experienced in integrating Red Hat Enterprise Linux (RHEL) based systems and networked Systems of Systems in a Tactical and Lab environment. The ideal candidate will have a solid working knowledge of RHEL and be well-versed in configuring and optimizing Linux Operating Systems. They will provide day-to-day operating system, software, and infrastructure integration support, software test support, and troubleshooting. Responsibilities will include integrating and maintaining RHEL systems and network configurations with GOTS/COTS products.
Basic Qualifications:
Bachelor’s degree and 5 years of experience; Master’s degree and 3 years of experience or 4 additional years in lieu of a degree
Red Hat Enterprise Linux (RHEL) system administration experience
Strong software, system, and network troubleshooting skills
Ability to script or work at the command line level within RHEL and Windows-based systems (Bash, PowerCLI, Powershell, or Python)
Basic understanding of all phases of software development, and practical experience in an Agile/DevOps environment
Basic understanding of networking to include; subnets, routing, VLANs, etc.
Current DoD 8570 IAT Level II Certification (i.e., Security , etc.)
Active Secret Security Clearance
Preferred Qualifications:
Understanding of routing/switching and experience debugging network-oriented applications
Experience with automation tools such as Ansible
Administration experience with VMware vSphere 7.x or higher
Experience integrating COTS, GOTS and custom software in a security constrained environment
Working knowledge of Linux systems in a Windows Domain environment
Experience with Air & Missile Defense Command and Control programs such as IBCS, PATRIOT, SENTINEL, C2BMC or THAAD or any sensor/weapon system, Link 16 experience
Experience with implementing STIGs and tracking non-compliance on Plan of Action & Milestones (POA&M)
Previous experience with Atlassian Tools (Jira, Confluence, Bitbucket, Bamboo, Fisheye, Crucible, etc.)
Ability to generate procedures that test functionality
Additional Operating System Environment Certification i.e., (MCSA, MCSE, Linux , RHCSA, Net , CCNA, VMware Certified, etc.)
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 northropgrumman.com. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
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Health Insurance
Pto
Paid Time Off