At the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological solutions to enable strategic objectives. We’re looking for innovators who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we will support yours by expanding your personal network and developing skills, whether you are new to the field or an industry thought leader. At Northrop Grumman, you will have the resources, support, and team to do some of the best work of your career.
The Northrop Grumman Classified Solutions team is seeking a Principal Networks Communications administrator to support information system lifecycle activities.
The selected candidate will be required to work on-site, full-time at our Baltimore, MD location. This is not a remote/virtual position.
The responsibilities of this role include, but are not limited to, the following:
- Maintains smooth operation of classified network.
- Plans, designs, configures, and installs network hardware in support of customer requirements.
- Maintains technical expertise in all areas of networks and computer hardware and software interconnection and interfacing, such as routers, multiplexers, firewalls, switches, gateways, etc.
- Proposes solutions to management to ensure all communications requirements based on future needs and current usage, configuring such solutions to optimize cost savings.
- Creates and ensures that appropriate network documentation exists, including operational instructions.
- Provides regular monitoring and network analysis regarding short- and long-range planning for in-house systems.
- Perform troubleshooting analysis of network infrastructure and associated systems.
- Install and configure Cisco routers, switches and firewalls.
- Implement and troubleshoot LAN technologies such as VLANs, Trunking (port tagging), Spanning-Tree, and Port Security.
- Provide third-level support and troubleshooting of network problems.
- Able to design and implement an enterprise network. Experience with Microsoft Office, Visio, Project, PowerPoint and Excel.
- Ability to lift equipment weighing up to 40 pounds
- Ability to work after hours, and weekends, as needed
Note: Due to the classified nature of the work being performed, this position does not offer any virtual or telecommute working options. Applicants are encouraged to apply, only if they are willing to work on-site.
Basic Qualifications:
- Master's Degree with 3 years of IT experience; OR a Bachelor’s degree with 5 years of IT experience; OR an Associate’s degree with 7 years of IT experience; OR a High School Diploma/GED with 9 years of IT experience is required
- Must have work experience with maintaining LAN/WAN based networks, managing routing protocols on large LAN environments, and experience with Cisco hardware (routers, switches, and firewalls)
- Must have a 8140 (8570 equivalent) IAT Level II, or higher, certification (example: Security+ CE); maintaining the required certification will be a condition of continued employment
- Candidates must have a current US Government Top Secret level security clearance, to include SCI access and a current/recent Counter Intelligence Polygraph [adjudicated within the last 6 years], in order to be considered
- Candidates must have the ability to obtain, and maintain, access to Special Programs as a condition of continued employment
Preferred Qualifications:
- The ideal candidate will have a bachelor’s degree in an IT related field, a Network+ certificate, and a Cisco CCNA, as well as 3 years of Network analysis, and administration of routers, switches, hubs, and firewalls
- Experience in the use of network analysis tools (i.e. WireShark, SolarWinds, Opnet, etc.) would be nice to have
- Experience with configuring TACLANES would be ideal
- Previous experience troubleshooting network procedures and best practices; experience with network challenges associated with systems integration, including COTS integration, capacity analysis and system architecture design
- Demonstrated leadership skills, or previous management of small teams, would be helpful
We offer flexible work arrangements, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. Our diverse portfolio of programs means there are endless paths to cultivate your career. We also offer exceptional benefits/healthcare, a 9/80 work schedule, and a great 401k matching program. Come join us!
Primary Level Salary Range: $98,900.00 - $148,300.00The 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. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
Skills Required
- Master’s degree with 3 years of IT experience; or bachelor’s degree with 5 years; or associate degree with 7 years; or high school diploma/GED with 9 years
- Experience maintaining LAN/WAN networks and managing routing protocols in large LAN environments
- Experience with Cisco routers, switches, and firewalls
- 8140/IAT Level II or higher certification, such as Security+ CE
- Current U.S. Government Top Secret clearance with SCI access and a current or recent adjudicated counterintelligence polygraph within the last six years
- Ability to obtain and maintain access to Special Programs
- U.S. citizenship
- Bachelor’s degree in an IT-related field
- Network+ certification
- Cisco CCNA certification
- Three years of network analysis and administration involving routers, switches, hubs, and firewalls
- Experience with network analysis tools such as Wireshark, SolarWinds, or Opnet
- Experience configuring TACLANES
- Experience troubleshooting network procedures, systems integration, COTS integration, capacity analysis, and system architecture design
- Demonstrated leadership skills or prior management of small teams
- Ability to lift equipment weighing up to 40 pounds
- Ability to work after hours and weekends as needed
Northrop Grumman Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.
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Healthcare Strength — Health coverage offers multiple medical plan options by region alongside dental, vision, mental‑health resources, and wellness programs. Recent materials also highlight added family‑building support, including a dedicated fertility benefit.
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Retirement Support — The 401(k) savings plan is positioned as competitive with a company match, auto‑escalation features, and access to an employee stock fund/ESPP. Official filings and benefits guides emphasize retirement as a core element of the Total Rewards package.
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Leave & Time Off Breadth — Many sites offer a 9/80 schedule, generous PTO, paid holidays, and flexible/telework options where program needs allow. Paid parental and caregiver leave are prominently featured, with recent enhancements for the delivering parent.
Northrop Grumman Insights
What We Do
We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.









