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71 Abacus Technology Principal Network Engineer Jobs Hiring Near You

Leidos

Principal Network Engineer

Columbia, MD · On-site

$139K - $251K/yr

Leidos has a new and exciting opportunity for a Principal Network Engineer in our Intelligence Sector's, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security ...

Arctiq, Inc.

Principal Network Engineer

Charlotte, NC · On-site

Arctiq is a global, intelligence-driven technology services company delivering professional and ... We are seeking a Principal Network Engineer for our client. This role serves as the senior-most ...

Arctiq, Inc.

Principal Network Engineer

Charlotte, NC · Hybrid

Arctiq is a global, intelligence-driven technology services company delivering professional and ... We are seeking a Principal Network Engineer for our client. This role serves as the senior-most ...

MANTECH

Principal Network Engineer

Chantilly, VA · On-site

MANTECH seeks a motivated, mission-focused Principal Network Engineer to join our team in Chantilly ... Support Assessment and Authorization (A&A) activities related to cybersecurity technologies, where ...

Arctiq

Principal Network Engineer

Charlotte, NC · On-site

Arctiq is a global, intelligence-driven technology services company delivering professional and ... We are seeking a Principal Network Engineer for our client. This role serves as the senior-most ...

MANTECH

Principal Network Engineer

Chantilly, VA · On-site

MANTECH seeks a motivated, mission-focused Principal Network Engineer to join our team in Chantilly ... Support Assessment and Authorization (A&A) activities related to cybersecurity technologies, where ...

MANTECH

Principal Network Engineer

Chantilly, VA · On-site

MANTECH seeks a motivated, mission-focused Principal Network Engineer to join our team in Chantilly ... Support Assessment and Authorization (A&A) activities related to cybersecurity technologies, where ...

Entarian

Principal Network Engineer

Denver, CO · Hybrid

$160K - $180K/yr

... Principal Network Engineer to support the US Space Force meshONE-T program. The ideal candidate ... However, for this role we're looking for a candidate to work out of our Denver Tech Center office ...

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Abacus Technology appears to be a collaborative and innovative company that values teamwork and customer satisfaction. The company's structure is designed to foster open communication and knowledge-sharing among its employees, who work together to deliver cutting-edge solutions in the fields of engineering and technology. For those interested in working with a dynamic team and contributing to the development of complex projects, Abacus Technology may offer a challenging and rewarding work environment.

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Abacus Technology is a reputable company in the industry, known for its commitment to delivering innovative solutions and exceptional customer service. The company's workplace culture values collaboration, creativity, and continuous learning, providing employees with opportunities to grow professionally and contribute to meaningful projects. By joining Abacus Technology, individuals can expect to be part of a dynamic team that fosters growth, innovation, and impact, making it an attractive place to build a career.

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Infographic showing various Principal Network Engineer job openings at Abacus Technology in the United States as of September 2026, with employment types broken down into 100% Full Time. Highlights an 93% Physical, and 7% Remote job distribution.

Principal Network Engineer - Top Secret Clearance

Arlington, VA • On-site

General Dynamics Information Technology
IT Services • 10K+ employees
Learn more about General Dynamics Information Technologyexternal

$127K - $172K/yr

Full-time

Retirement, PTO

Posted 25 days ago

General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

Job description

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REQ#: RQ225779Public Trust: None Requisition Type: Regular Your Impact

Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure.

Job Description
We are seeking a Principal Network Engineer to support a large, complex enterprise network of more than 8,000 devices. You will provide senior-level technical expertise, execute upgrades and enhancements, strengthen network security, and lead troubleshooting efforts across diverse technologies.As a Principal Network Engineer, you will provide technical expertise to the Core Transport Network Engineering team and provide best-practice strategies while executing network enhancements, upgrades, and troubleshooting efforts in a large and complex network environment. You will be responsible for the health and maintenance of a large, complex networking infrastructure.The Principal Network Engineer will provide comprehensive network administration, security enhancements and remediation, and troubleshooting of network devices such as routers, switches, load balancers, VPNs, 802.11 Wireless, and VoIP. This position requires an understanding of best practices pertaining to network security and may require the development, deployment, and integration of network security services. Successful candidates should be able to work both independently and as part of a team.Selected candidate will provide on-site support at the Pentagon.MEANINGFUL WORK AND PERSONAL IMPACT:
  • Serve as a subjectmatter expert in routing, switching, and network performance.
  • Implement system improvements and advise leadership and clients.
  • Support daily monitoring, troubleshooting, and incident resolution.
  • Deploy and maintain network hardware and configurations.
  • Collaborate with Security teams on vulnerability remediation.
  • Develop automation scripts to improve efficiency.
  • Lead technical efforts across multiple projects and mentor junior staff.
WHAT YOULL NEED TO SUCCEED (Required):
Bring your technical writing expertise along with a drive for innovation to GDIT. The Principal Network Engineer must have:Clearance: Active Top Secret security clearance with the ability to obtain SCI required.Education: Bachelors Degree. An additional 4 years of experience may be substituted in lieu of degree.Certifications: Current IAT Level II certification. In addition, candidate must possess current CCNA, CCNP, ACSA, or related technical certification.Experience: 8+ years of related experience.Technical Skills:
  • Extensive experience with Cisco and Juniper, SDN, L2/L3 protocols, DNS/DHCP/IPAM/NTP, firewalls, IDS/IPS, VPNs, vulnerability remediation.
  • Proficiency with tools such as SolarWinds, NetScout, NetCool, NetBrain, Infovista, ClearPass, Aruba, and Arista.
  • Strong CLI configuration, hardware troubleshooting, scripting, and remoteaccess support skills.
  • Excellent communication and customer service abilities.
  • Experience supporting DOW, DISA, or JSP Network environments.
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 youll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.
Work Requirements
Years of Experience

8 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification

CompTIA Security+ CE | CompTIA - CompTIA

Certified Network Professional Enterprise (CCNP) | Cisco - Cisco

Cisco Certified Network Associate (CCNA) | Cisco - Cisco

Travel Required

Less than 10%

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

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.
View information about benefits and our total rewards program.

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 gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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About General Dynamics Information Technology

Sourced by ZipRecruiter

GDIT is 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. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

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