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General Dynamics Information Technology

engineering opportunity

Network Engineer (TS/Q Clearance required)

Design, implement, and maintain complex Cisco network systems for LAN, MAN, and WAN environments to support mission-critical operations. Monitor network performance, perform root-cause analysis for connectivity issues, and ensure security compliance through system hardening.

Washington, District of Columbia, United StatesonsiteFULL_TIME

Posted

About the role

What will you do at General Dynamics Information Technology?

Type of Requisition: Regular Clearance Level Must Currently Possess: None

Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None

Job Family: IT Infrastructure and Operations Job

Qualifications

  • Skills: Cisco
  • Routers, Cisco Switches, Cisco Technologies, Network Firewalls Certifications:
  • None Experience: 10 + years of related experience US Citizenship Required: Yes

Job Description

Position Title: Network Engineer Position Summary: GDIT is

seeking an experienced Network Engineer 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: 12+ 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:
  • Washington, DC, Albuquerque, NM, Germantown, MD, Denver, CO Citizenship: US
  • Citizenship 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. #WeAreGDIT #NNSAITOPS The

likely salary range for this position is $110,500 - $149,500. 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. Scheduled Weekly Hours: 40 Travel Required:

Less than 10% Telecommuting Options: Onsite Work Location: USA DC Washington -

1000 Independence Ave SW (DCC077) Additional Work Locations: USA CO Denver - 1

Denver Federal Center (COC081) 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 gdit.com/tc. Equal Opportunity Employer / Individuals with Disabilities /

Protected Veterans Opportunity Owned From working with technologies like AI,

cyber and cloud to careers in intelligence and health, we offer endless

opportunities to apply your expertise to create a safer, smarter world. For more

information about GDIT's Privacy Policy, click here: Privacy Policy | GDIT

Which skills does this role require?

Cisco RoutersCisco SwitchesNetwork FirewallsLAN/MAN/WAN DesignNetwork TroubleshootingCapacity PlanningSystem HardeningJuniperPalo AltoNetwork InfrastructureDOE Q ClearanceTS ClearanceNNSALANMANWANTraffic AnalysisRoutingSwitching

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