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Senior Cisco Network Engineer Jobs in Virginia (NOW HIRING)

Telos

Senior Network Engineer

Ashburn, VA

$106K - $145K/yr

Senior Network Engineer The most security-conscious organizations trust Telos Corporation to ... Responsibilities: · Cisco Networking Device Administration: Administer and maintain Cisco ...

Leidos

Senior Network Engineer

Fort Belvoir, VA · On-site

$117K - $161K/yr

Leidos is seeking a Senior Network Engineer to support the design, implementation, modernization ... Engineer and support Cisco routing and switching environments for mission-critical networks.

Cornerstone Defense

Network Engineer SME

Herndon, VA · On-site

Knowledge of NAC management software such as Cisco Identity Service Engine (ISE) is high desired ... engineering principles and network design concepts Cloud Service Provider and hybrid cloud ...

Leidos

Senior Network Engineer

Fort Belvoir, VA

$117K - $161K/yr

Leidos is seeking a Senior Network Engineer to support the design, implementation, modernization ... Engineer and support Cisco routing and switching environments for mission-critical networks.

Cornerstone Defense

Network Engineer SME

Herndon, VA · On-site

... CISCO network appliances and associated management software to join our technology-based program ... We are actively seeking Network Engineers with a minimum of 16 years' experience. Bachelor's or ...

Telos Corporation

Network Engineer Sr

Ashburn, VA · On-site

$90K - $135K/yr

Job Title Network Engineer Sr The most security-conscious organizations trust Telos Corporation to ... Cisco Networking Device Administration: Administer and maintain Cisco networking infrastructure ...

Cornerstone Defense

Network Engineer

Herndon, VA · On-site

Job #3174 Network Engineer, Senior McLean, VA Required: - 3-5 years of HAND-ON network engineering experience in customer environment - Hands-on Cisco firewall experience (ASA/Firepower 5510, 5515X ...

Telos Corporation

Network Engineer Sr

Ashburn, VA · On-site

$90K - $135K/yr

Job Title Network Engineer Sr The most security-conscious organizations trust Telos Corporation to ... Responsibilities: • Cisco Networking Device Administration: Administer and maintain Cisco ...

Revolutional, LLC

Senior Network Engineer

Alexandria, VA

$111K - $152K/yr

Position Description Revolutional is seeking an experienced Senior Network Engineer with expertise in Palo Alto and Cisco networking technologies to support the Department of State in Washington, DC.

Revolutional, LLC

Senior Network Engineer

Lorton, VA

$105K - $144K/yr

Position Description Revolutional is seeking an experienced Senior Network Engineer with expertise in Palo Alto and Cisco networking technologies to support the Department of State in Washington, DC.

Revolutional, LLC

Senior Network Engineer

Arlington, VA

$119K - $163K/yr

Position Description Revolutional is seeking an experienced Senior Network Engineer with expertise in Palo Alto and Cisco networking technologies to support the Department of State in Washington, DC.

Key Choice Group

Senior Network Engineer

Richmond, VA · On-site

$120K - $135K/yr

Senior Network Engineer Our client, a Virginia state agency, is seeking a talented Senior Network ... Design, install and configure network (Cisco Meraki, Cisco ISE, Cisco SDWAN are a must) * Large ...

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Senior Cisco Network Engineer information

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$90.2K

$141.5K

$187.9K

How much do senior cisco network engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for senior cisco network engineer in Virginia is $141,525.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,900.00 and $155,700.00 per year, depending on experience, location, and employer.

What is a senior Cisco network engineer?

A Senior Cisco Network Engineer is responsible for designing, implementing, and maintaining complex network infrastructures using Cisco technologies. They troubleshoot network issues, optimize performance, and ensure security compliance. Additionally, they provide technical leadership, mentor junior engineers, and collaborate with other IT teams to support business operations. Strong expertise in Cisco networking equipment, protocols, and certifications like CCNP or CCIE is often required.

What does a senior Cisco network engineer do?

A typical day for a Senior Cisco Network Engineer involves monitoring network performance, implementing upgrades, and responding to escalated technical issues that require expert troubleshooting. You’ll often work closely with IT teams, project managers, and sometimes vendors to design and deploy new network solutions or improve existing ones. Regular responsibilities also include documenting changes, performing security assessments, and mentoring junior engineers. This role blends hands-on technical problem-solving with strategic planning, making for a dynamic and impactful work environment.

What are the key skills and qualifications needed to thrive as a senior Cisco network engineer?

To thrive as a Senior Cisco Network Engineer, you need advanced knowledge of network design, configuration, troubleshooting, and security protocols, typically validated by a degree in computer science or related field and hands-on experience. Proficiency with Cisco hardware and IOS, as well as certifications like CCNP or CCIE, are highly sought after in this role. Strong analytical thinking, effective communication, and leadership skills help you diagnose issues and collaborate across teams. These competencies are critical for ensuring reliable, secure, and high-performance networks that support organizational goals.

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Senior Cisco Network Engineer jobs near you
Infographic showing various Senior Cisco Network Engineer job openings in Virginia as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 11% Part Time, and 6% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $141,525 per year, or $68 per hour.

Network Engineer - Network Access Control and CISCO

Emergent Technologies Inc

Herndon, VA • On-site

Full-time

Medical, Dental, PTO

Re-posted 2 days ago

Job description

Benefits:
  • Competitive salary
  • Dental insurance
  • Paid time off
  • Health insurance
  • Opportunity for advancement
  • Training & development

Now Hiring: Network Access Control (NAC) – Subject Matter Expert (SME) Network Engineer
POS-5036
Location: On-Site | Herndon, VA
Company: Emergent Technologies Inc.
Emergent Technologies Inc., a veteran-owned provider of cutting-edge IT and engineering solutions, is seeking a highly experienced Network Engineer (SME Level) with deep expertise in Network Access Control (NAC) and CISCO network appliances. This role supports a mission-critical program for a key government client and offers the opportunity to lead the design and implementation of secure network access strategies in a high-impact, on-site environment.
Key Responsibilities
  • Design, implement, and manage advanced NAC solutions using CISCO network devices, including load balancers, LINUX servers, and CISCO appliances
  • Configure, maintain, and troubleshoot NAC policies, profiles, and enforcement mechanisms

  • Monitor network activity to detect, analyze, and mitigate potential security threats and vulnerabilities

  • Collaborate with cross-functional teams to ensure NAC strategies align with enterprise network security objectives

  • Evaluate and recommend new NAC tools and vendors to enhance network protection
  • Provide expert-level technical support and mentorship to internal and external teams on NAC-related technologies and challenges
  • Stay informed on evolving network security best practices and emerging NAC technologies

Required Education & Experience
  • Minimum 16 years of relevant experience in network engineering
  • Bachelor’s or Master’s degree in Computer Science, Information Systems, Engineering, or a related field (preferred)
  • Proven Subject Matter Expert (SME) in network engineering with a specialized focus on network security and NAC

  • Extensive hands-on experience with CISCO technologies, including firewalls (e.g., Cisco FTD), routers, switches, and NAC tools
  • Strong understanding of network security principles and network protocols (TCP/IP, OSI model)

  • Experience translating complex security requirements into scalable, enterprise-grade NAC solutions

  • Effective communication skills and the ability to work independently in a fast-paced environment
Preferred Skills & Qualifications
  • Experience with Cisco Identity Services Engine (ISE) for NAC policy creation, profiling, and enforcement
  • Industry certifications such as:
    • CCNA Security

    • CCNP Security

    • CCIE Security

    • Red Hat Certified Architect (RHCA)

  • Proficiency with Linux operating systems and Python scripting

  • Experience working with a broad range of network technologies and architectures

  • Strong understanding of network design principles and systems engineering concepts
  • Experience extending on-premise networks to cloud and hybrid cloud environments (AWS, Azure, Google Cloud, Oracle)
  • Experience managing NAC policies across diverse endpoint environments
Why Join Emergent Technologies Inc.?
  • Contribute to high-impact national security and government initiatives

  • Join a technically advanced, veteran-owned team with a culture of integrity, innovation, and excellence

  • Engage in complex, meaningful work in a secure, on-site environment

  • Receive competitive salary and benefits in a mission-driven organization

If you're a senior-level network engineer with deep NAC expertise looking to lead critical infrastructure security efforts, apply now to join Emergent Technologies Inc. in Herndon, VA.