Jobs in the United States

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LS
Systems Engineer
LS Solutions, Inc.
Princeton, NJ
- $154,461 USD / year
LS Solutions, Inc. in Princeton, NJ is seeking a Systems Engineer to analyze user needs and develop software solutions, applying principles and techniques of computer science, engineering,…
Added 8 mins ago
Senior DevOps Engineer - Lunar Permanence
Blue Origin LLC
Seattle, WA
Set direction and goals for the team regarding project impact, product quality, and engineering efficiency.
Added 10 mins ago
Principal, Sterile Product Operations Engineer
Alcon Vision, LLC. Company
Fort Worth, TX
The Principal, Sterile Product Operations Engineer (Manufacturing Science & Technology Engineering) , is primarily responsible for leading technical projects to develop, implement, and…
Added 12 mins ago
O
Software Engineer, SMS Adapter
Ottimate
Remote, United States
- $160,000 to $180,000 USD / year
…it to Ottimate's AP platform. We're looking for a software engineer to own this adapter end-to-end, from the initial data connection and sync logic through to the security, reliability, and…
Added 17 mins ago
J
Staff AI Product Engineer
Jobgether
Remote, United States
- $200,000 to $300,000 USD / year
We are looking for an experienced AI Product Engineer to shape and lead the development of a next-generation AI product ecosystem for business operations. In this hands-on, high-impact…
Added 17 mins ago
J
Senior Technical Support Engineer - Federal
Jobgether
Remote, United States
- $96,000 USD / year
As a Senior Technical Support Engineer, you will help protect critical infrastructure by resolving complex technical issues affecting an industrial cybersecurity platform. You will serve as…
Added 17 mins ago
J
L1 Technical Support Engineer (Spanish-Speaking)
Jobgether
Remote, United States
- $31.25 to $44.96 USD / hour
As an L1 Technical Support Engineer, you will help enterprise customers resolve technical challenges across cloud-based email security, AI security, and SaaS security solutions. You will…
Added 17 mins ago
AI Security Engineer, Detection and Response
Jobgether
Remote, United States
Candidates must be based in the United States
Added 18 mins ago
Safety and Occupational Health Specialist
Federal Emergency Management Agency
Emmitsburg, MD
Selective Service registration required · Qualifications Current Federal employees must have served 52 weeks at the next lower grade or equivalent grade band in the Federal service
Added 18 mins ago
INFORMATION TECHNOLOGY SPECIALIST (INFOSEC)
Naval Intelligence Command
National Maritime Intelligence Center, MD
Added 18 mins ago
Safety and Occupational Health Specialist
Federal Emergency Management Agency
Emmitsburg, MD
Selective Service registration required
Added 18 mins ago
Systems Integration & Test Engineer
Leidos
Gaithersburg, MD
Leidos is seeking an Test Engineer (Level 2) to join a dynamic team supporting the SkyLine-X KN-2 program. This position supports the verification, validation, and qualification of advanced…
Added 18 mins ago
Cyber-Physical Systems Reverse Engineer
Leidos
Columbia, MD
We are looking for a Cyber-Physical Systems Reverse Engineer to support a new project researching and developing novel capabilities for maritime cybersecurity. This is the kind of job where…
Added 18 mins ago
Software Engineer (Hybrid) Clearable - 31087
Huntington Ingalls Industries
Columbia, MD
Must have a strong working knowledge and experience developing Java based software capabilities · Must be able to work in a hybrid environment, spending an average of 1-2 days per week at our Columbia, MD office
Added 18 mins ago
Software Engineer (Hybrid) Clearable - 31084
Huntington Ingalls Industries
Columbia, MD
Must have a strong working knowledge and experience developing Java based software capabilities · Must be able to work in a hybrid environment, spending an average of 1-2 days per week at our Columbia, MD office
Added 18 mins ago
Principal Software Engineer - 25k Sign on Bonus
Leidos
Annapolis Junction, MD
Leidos has a new and exciting opportunity for a Principal Software Engineer in our Intelligence Sector's, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in…
Added 18 mins ago
Operational Support Engineer
Sealing Technologies
Annapolis Junction, MD
…solve complex challenges with speed and confidence. We design, engineer, and deliver products and deployable technologies built for environments where traditional infrastructure falls…
Added 18 mins ago
Data Center Night Chief Engineer, DCC Communities
Amazon
Frederick, MD
The Data Center Chief Engineer (CE) is responsible for ensuring that all electrical, mechanical, and fire/life safety equipment within the data center is operating at peak efficiency. This…
Added 20 mins ago
Manufacturing Technician - SMT Lead
Patton LLC
Gaithersburg, MD
Patton is seeking a hands-on SMT Lead Operator & Manufacturing Engineer who will own our SMT cell end-to-end-planning, programming, setup, operation, quality, and continuous improvement.…
Added 28 mins ago
B
Electrical Design Engineer
BastionTechnologies
Littleton, CO
- $142,500 USD / year
- Must have Secret Level clearance · - Must have a bachelor's degree in the field of electrical engineering
Added 35 mins ago
O
Clinical Research Engineer
OrganOx
Remote, United States
- $170,000 to $190,000 USD / year
The Clinical Research Engineer is responsible for:
Added 35 mins ago
O
Clinical Research Engineer
OrganOx
Remote, United States
- $170,000 to $190,000 USD / year
The Clinical Research Engineer is responsible for:
Added 35 mins ago
O
Clinical Research Engineer
OrganOx
Remote, United States
- $170,000 to $190,000 USD / year
The Clinical Research Engineer is responsible for:
Added 35 mins ago
O
Clinical Research Engineer
OrganOx
Remote, United States
- $170,000 to $190,000 USD / year
The Clinical Research Engineer is responsible for:
Added 35 mins ago
O
Product Engineer
OrganOx
Madison, NJ
- $90,000 to $110,000 USD / year
OrganOx is in the process of expanding its engineering capability and is seeking an enthusiastic Product Engineer to join the Product Engineering team.

Closed listing

General Dynamics Information Technology

Network Engineer Principal (TS/Q clearance required)

Germantown, MD, United States

The likely salary range for this position is $127,500 - $172,500.

This opening has closed.

The original listing is kept below for reference.

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Job details

Pay: The likely salary range for this position is $127,500 - $172,500.
Experience: Experience: 7+ years of professional experience in network engineering, infrastructure design, and circuit troubleshooting involving routing & switching protocols.
Posting language: English
Posted: Nov 10, 2026

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Original job description

Archived listing. The details below describe a past opening.

Req ID: RQ231588

Type of Requisition: Regular

Clearance Level Must Be Able to Obtain: None

Public Trust/Other Required: None

Job Family: IT Infrastructure and Operations

Skills:

Network Firewalls,Network Infrastructures,Network Routers

Experience:

5 + years of related experience

US Citizenship Required:

Yes

Job Description:

Job Description

Position Title: Network Engineer

Position Summary:

GDIT is seeking an experienced Network Engineer Principal to join our team supporting mission-critical operations for the Department of Energy's National Nuclear Security Administration (NNSA). In this role, you will design, implement, maintain, and troubleshoot complex network systems to ensure optimal performance, security, reliability, and scalability in a large-scale Cisco environment.

This is an exciting opportunity to apply your expertise in network infrastructure and security best practices to advance enterprise IT capabilities for critical government programs.

Responsibilities:

Infrastructure Design & Implementation: Design, build, and implement network systems for LAN, MAN, and WAN environments, ensuring they meet performance and scalability requirements.
System Monitoring & Troubleshooting: Monitor and diagnose network issues, performing root-cause analysis to address connectivity problems and optimize operations.
Traffic Analysis & Capacity Planning: Analyze network traffic patterns and provide capacity planning solutions to support infrastructure growth and performance improvements.
Vendor Coordination: Interface with vendor support services to ensure timely resolution of issues and proper escalation during outages or performance degradations.
System Configuration: Perform system-level design and configuration, determining hardware, operating systems, and platform specifications to meet operational requirements.
Quality Assurance: Evaluate and test new and existing network products and technologies, ensuring they align with organizational standards and quality protocols.
Network Operations Oversight: Provide technical assistance and oversight across all network operations, including LAN/MAN/WAN administration, security protocols, and systems integration.
Policy Input: Contribute to policy discussions by providing insights on standards, technical constraints, and budget considerations impacting network operations.
Testing & Optimization: Conduct routine testing and analysis of network hardware, communications systems, and connectivity components.
Performance Enhancements: Identify opportunities for network optimization and implement improvements to maximize system performance and security.
Documentation: Create and maintain detailed documentation for network configurations, processes, and procedures to support operational consistency.

Minimum Qualifications:

Education: Bachelor's degree or equivalent years of experience. Having a Cisco certification would be more valuable
Experience: 7+ years of professional experience in network engineering, infrastructure design, and circuit troubleshooting involving routing & switching protocols.
Security Clearance: DOE Q or TS clearance required.
Technical Expertise:
Deep knowledge of Cisco routers, switches, firewalls, wireless technologies, and network design principles. (Experience with Juniper and Palo Alto also a plus)
Expertise in protocols like BGP, OSPF, EIGRP, STP, RSTP, VXLAN, and LACP.
Understanding of network security practices, including system hardening and compliance with organizational standards.

Preferred Qualifications:

DOE Experience: Previous experience working with the Department of Energy or similar federal agencies.
DNS & Configuration Expertise: Familiarity with Microsoft DNS and Unix BIND systems.
Compliance Standards: Experience with DISA STIGs and other security frameworks required for federal compliance.
CCNA, CCNP, CCDA, CCIE, or other Cisco certification

Work Location: Onsite at client site in Albuquerque, NM, or Germantown, MD

Citizenship: US Citizenship required.

Security Clearance: DOE Q or TS clearance required.

Why Join GDIT?

At GDIT, your contributions help deliver solutions that ensure national security and operational excellence.

Professional Growth: Access internal mobility programs, paid certifications, and continuous learning opportunities to expand your career journey.
Comprehensive Benefits: Competitive compensation, health and wellness packages, 401(k) company match, and paid time off.
Collaborative Environment: Work alongside a diverse and innovative team that prioritizes teamwork and high-impact results.
Mission Impact: Support critical government programs by advancing enterprise IT infrastructure and modernizing essential functions.

Grow Your Career with GDIT

If you're passionate about designing and implementing secure, high-performing networks, join GDIT to apply your expertise and drive meaningful outcomes for cutting-edge technologies and federal IT operations.

#WeAreGDIT #NNSAITOPS

The likely salary range for this position is $127,500 - $172,500. 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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More about this job

Skills

Troubleshoot
LAN
WAN
Troubleshooting
Root cause analysis
Quality assurance
Documentation
Design principles
BGP
OSPF
EIGRP
Regulatory compliance
DNS
UNIX
CCNA
CCNP

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Jobs in the United States