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LA
Construction Inspector I, II, III
Los Angeles County Sanitation Districts
Carson, CA
- $7,239 to $10,957 USD / month
ENGINEERING DEPARTMENT, CONSTRUCTION MANAGEMENT SECTION, VARIOUS LOCATIONS
Added 1 min ago
MEP Technology Designer II - Low Voltage
Design West Engineering
San Bernardino, CA
Design West Engineering is a multidisciplinary design engineering company that prides itself on customer service. We achieve this through investing in our team and creating a supportive…
Added 1 min ago
MEP Technology Designer II - Low Voltage
Design West Engineering
Edmonds, WA
Design West Engineering is a multidisciplinary design engineering company that prides itself on customer service. We achieve this through investing in our team and creating a supportive…
Added 1 min ago
SO
IT Statewide Systems Technician 1 - 4
State of Louisiana
Baton Rouge, LA
- $22.47 to $40.45 USD / hour
…directly with customers, vendors, and NCS technical teams to support the successful deployment and maintenance of voice and network services across the…
Added 4 mins ago
Lead engineer, Platform (Seattle, WA)
Starbucks Coffee Company
Seattle
7+ years of experience in system administration, network administration, and systems engineering with demonstrated leadership experience
Added 6 mins ago
NG
2027 Guidance Navigation and Control Engineer Intern - Redondo Beach CA
Northrop Grumman
Redondo Beach
- $21.5 to $48 USD / hour
An internship at Northrop Grumman is unique. Sure, you’ll learn new skills, explore our enterprise, network with experts, connect with thought leaders, and finish with a resume that opens…
Added 6 mins ago
DevOps Engineer - Level 3 or 4
Northrop Grumman
Colorado Springs
…with software developers, production operations, and other engineering teams to support build environments, development workflows, and OS-related issues, while enabling quick and efficient…
Added 6 mins ago
NG
2027 Spring Co-op Software Engineer Intern – McClellan CA
Northrop Grumman
McClellan Park
- $21.5 to $48 USD / hour
A co-op at Northrop Grumman is unique. Sure, you’ll learn new skills, explore our enterprise, network with experts, connect with thought leaders, and finish with a resume that opens doors.…
Added 6 mins ago
Sr Principal Systems Administrator
Northrop Grumman
San Diego
…Enterprise-wide digital transformation. Through the use of Model-based Engineering, DevSecOps and Agile practices we continue to evolve how we deliver critical national defense products and…
Added 6 mins ago
SkillBridge - Network / Principal Network Communications Engineer
Northrop Grumman
United States
Provide real time support for network Strike Ground Systems during flight operations and maintenance, addressing any issues related to communications and networking to include fault…
Added 6 mins ago
NG
2027 Mechanical Engineer Intern- Gilbert AZ
Northrop Grumman
Gilbert
- $18.5 to $41.5 USD / hour
An internship at Northrop Grumman is unique. Sure, you’ll learn new skills, explore our enterprise, network with experts, connect with thought leaders, and finish with a resume that opens…
Added 6 mins ago
NG
2027 Structural Dynamics Engineer Intern - Redondo Beach CA
Northrop Grumman
Redondo Beach
- $21.5 to $48 USD / hour
An internship at Northrop Grumman is unique. Sure, you’ll learn new skills, explore our enterprise, network with experts, connect with thought leaders, and finish with a resume that opens…
Added 6 mins ago
Senior Principal Systems Engineer *
Northrop Grumman
Fairfax · Morrisville
You will have experience in systems engineering with space domain knowledge, and you will define the requirements, interfaces, processes, use cases, protocols, schemas, sequence of…
Added 6 mins ago
2027 Associate Embedded Software Engineer - Roy UT
Northrop Grumman
Roy
The qualified candidate will become part of Northrop Grumman’s Strategic Deterrent Systems Division. Our Cyber Systems Engineering team designs, implements, and maintains secure, resilient…
Added 6 mins ago
Sr Principal Engineer Systems
Northrop Grumman
Redondo Beach
…leadership needed to establish and maintain a world class Systems Engineering organization, supporting multiple divisions and programs across a wide portfolio. The role will have…
Added 7 mins ago
Sr Engineering Technician
Northrop Grumman
Sykesville
The qualified candidate will become part of Northrop Grumman’s high performing, Test Engineering team in developing, supporting and documenting military and commercial networked machinery…
Added 7 mins ago
Production Planner and Scheduler
Northrop Grumman
Los Angeles
Collaborate with engineering, program management, supply chain, manufacturing, quality and test personnel to build, communicate and maintain execution plans that meet internal milestones…
Added 7 mins ago
NG
2027 Electrical Engineering Intern- Huntsville AL
Northrop Grumman
Huntsville
- $25.5 to $39 USD / hour
An internship at Northrop Grumman is unique. Sure, you’ll learn new skills, explore our enterprise, network with experts, connect with thought leaders, and finish with a resume that opens…
Added 7 mins ago
Software Engineer Level 3 or 4 (AHT)
Northrop Grumman
Aurora · Morrisville
About our organization: Our Aurora Software & Digital Engineering department comprises 200+ engineers, DevOps specialists, system administrators, DBAs, and network engineers - from…
Added 7 mins ago
NG
2027 Software Engineering Intern - Roy UT
Northrop Grumman
Roy
- $23 to $35.5 USD / hour
An internship at Northrop Grumman is unique. Sure, you’ll learn new skills, explore our enterprise, network with experts, connect with thought leaders, and finish with a resume that opens…
Added 7 mins ago
NG
2027 Software Test Engineering Intern - Roy UT
Northrop Grumman
Roy
- $23 to $35.5 USD / hour
An internship at Northrop Grumman is unique. Sure, you’ll learn new skills, explore our enterprise, network with experts, connect with thought leaders, and finish with a resume that opens…
Added 7 mins ago
NG
2027 DevOps Software Engineering Intern - Roy UT
Northrop Grumman
Roy
- $23 to $35.5 USD / hour
An internship at Northrop Grumman is unique. Sure, you’ll learn new skills, explore our enterprise, network with experts, connect with thought leaders, and finish with a resume that opens…
Added 7 mins ago
NG
2027 Cybersecurity Software Engineering Intern - Roy UT
Northrop Grumman
Clearfield
- $23 to $35.5 USD / hour
An internship at Northrop Grumman is unique. Sure, you’ll learn new skills, explore our enterprise, network with experts, connect with thought leaders, and finish with a resume that opens…
Added 7 mins ago
2027 Associate H/W Electronics Engineer – Sykesville MD
Northrop Grumman
Sykesville
Develop or troubleshoot electrical designs using common engineering/office tools (including MatLab, LT Spice, MS Office) for analytical techniques and electrical simulation
Added 7 mins ago
NG
2027 S/W Embedded Engineering Intern – Sykesville MD
Northrop Grumman
Sykesville
- $20.5 to $45.5 USD / hour
An internship at Northrop Grumman is unique. Sure, you’ll learn new skills, explore our enterprise, network with experts, connect with thought leaders, and finish with a resume that opens…

Closed listing

General Dynamics Information Technology

Network Engineer Principal - TS/SCI with Polygraph

Chantilly, VA, United States

The likely salary range for this position is $142,792 - $161,000.

This opening has closed.

The original listing is kept below for reference.

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About employer

Job details

Pay: The likely salary range for this position is $142,792 - $161,000.
Experience: ● Experience: 8+ years of related experience
Posting language: English
Posted: Mar 2, 2026

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Original job description

Archived listing. The details below describe a past opening.

Req ID: RQ215608

Type of Requisition: Regular

Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph

Public Trust/Other Required: None

Job Family: IT Infrastructure and Operations

Skills:

Data Communication,Network Engineering,Network Management

Experience:

8 + years of related experience

US Citizenship Required:

Yes

Job Description:

NETWORK ENGINEER PRINCIPAL

Transform technology into opportunity as a Network Engineer Principal at GDIT. Shape what’s next for mission-critical government projects while shaping what’s next for your engineering career.

MEANINGFUL WORK AND PERSONAL IMPACT

As a Network Engineer Principal, the work you’ll do at GDIT will be impactful to the mission of client.

Analyzes customer requirements and provides technical solutions to a wide range of difficult problems.
Performs Radio Frequency site surveys, analyze network performance, configure access points/controllers, and troubleshoot connectivity issues. Key requirements include expertise in 802.11 standards, Cisco/Aruba or Bastille hardware.
Plans, designs, and deploys network infrastructure (routers, switches, firewalls, load balancers, and wireless devices).
Has strong understanding of networking protocols (TCP/IP, OSPF, BGP), VLANs, DNS, and OSI models.
Understand Risk Management Frame process to support IA team with Authority To Operate activities.
Performs maintenance and upgrade of networks including servers, routers, switches, firewalls, remote access systems, and networks. Be well versed in a multi-vendor environment for layer 2/3 switching and routing protocols (e.g., OSPF, BGP, etc.), Network management solutions, as well as virtual and cloud-hosted networking technologies.
Installs, configures, and maintains entire physical networking Wireless Intrusion Detection System (WIDS) infrastructure. Oversee the WIDS implementation, System Development Life Cycle (SDLC), and system/ network administration activities.
Operations & Maintenance to include system administration, information assurance, and storage management to all WIDS architectures.Analyzing network performance, resolving, and providing Tier-2/Tier-3 support for network and WIDS incidents.
Maintains network integrity and connectivity while ensuring compliance with policies and maintains system backup and recovery capability.
Must utilize network monitoring applications for traffic, access, and performance of entire network. Ensuring network reliability through continuous monitoring, proactive maintenance, and system upgrades.
Creates and updates technical documentation for network configuration, topology, and mapping.
Provide recommendations related to understanding operating system dependencies, physical and virtual server environments, integration with infrastructure resources (e.g. storage and networking), and how to configure operating systems and applications in an efficient manner.
Coordinates the acquisition of hardware and software as well as subcontractor services as needed.
Evaluates new network solution, capabilities, and technologies to enhance capabilities of the network.
Subject matter expert to escalate all IT issues to leadership.
Participates in special projects as required.

WHAT YOU’LL NEED TO SUCCEED

Bring your engineering expertise along with a drive for innovation to GDIT. The Network Engineer Principal must have:

Education: Bachelor of Arts/Bachelor of Science
Experience: 8+ years of related experience
Technical skills: Westfields experience, Wireless Intrusion Detection System (WIDS) implementation, System Development Life Cycle, system/network administration activities, Windows and Linux systems experience a must.
Security clearance level: TS/SCI with polygraph
US citizenship required
Role requirements: Onsite client and travel required

GDIT IS YOUR PLACE

At GDIT, the mission is our purpose, and our people are at the center of everything we do.

Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace

OWN YOUR OPPORTUNITY

Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.

The likely salary range for this position is $142,792 - $161,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

Join our Talent Community to stay up to date on our career opportunities and events at https://gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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