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Network Security Engineer Jobs in Virginia (NOW HIRING)

MANTECH

Network Security Engineer

Chantilly, VA

$107K - $146K/yr

Perform Tier II and Tier III network security engineering support, while assisting in designing advanced WAN, LAN, and data center solutions. * Monitor and configure networks utilizing SolarWinds ...

MANTECH

Network Security Engineer

Chantilly, VA · On-site

$108K - $147K/yr

Perform Tier II and Tier III network security engineering support, while assisting in designing advanced WAN, LAN, and data center solutions. * Monitor and configure networks utilizing SolarWinds ...

MANTECH

Network Security Engineer

Chantilly, VA · On-site

$108K - $147K/yr

Perform Tier II and Tier III network security engineering support, while assisting in designing advanced WAN, LAN, and data center solutions. * Monitor and configure networks utilizing SolarWinds ...

Riverside

Network Security Engineer

Newport News, VA · On-site

$85.80 - $117.97/hr

## Network Security Engineer (Onsite Position)Applylocations: Riverside Support Services - Denbigh - Newport News, Virginiatime type: Full timeposted on: Posted 8 Days Agojob requisition id: 2026 ...

Cymertek

Network Security Engineer

Tysons, VA · On-site

$104K - $143K/yr

Network Security Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate Network ...

ManTech

Network Security Engineer

Chantilly, VA · On-site

$104K - $172K/yr

Perform Tier II and Tier III network security engineering support, while assisting in designing advanced WAN, LAN, and data center solutions. * Monitor and configure networks utilizing SolarWinds ...

Cymertek Corporation

Network Security Engineer

Chantilly, VA · On-site

$108K - $147K/yr

Cymertek Corporation is seeking a skilled and passionate Network Security Engineer to join their team and play a critical role in safeguarding the organization's digital infrastructure. The role ...

Cymertek Corporation

Network Security Engineer

Reston, VA · On-site

$110 - $150/hr

Network Security Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate Network ...

Cymertek

Network Security Engineer

Chantilly, VA · On-site

$108K - $147K/yr

Network Security Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate ...

Cymertek Corporation

Network Security Engineer

Reston, VA · On-site

$108K - $149K/yr

They are seeking a skilled Network Security Engineer to design, implement, and maintain security measures to protect their digital infrastructure from cyber threats, while collaborating with cross ...

Cymertek

Network Security Engineer

Reston, VA · On-site

$108K - $149K/yr

Network Security Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate Network ...

Cymertek Corporation

Network Security Engineer

Chantilly, VA · On-site

$108K - $147K/yr

Cymertek Corporation is seeking a skilled and passionate Network Security Engineer to join their team and play a critical role in safeguarding the organization's digital infrastructure. In this ...

Riverside Health System Non-Providers

$85K - $117K/yr

Newport News, VA (not eligible for remote work) Overview The Network Security Engineer I plays a crucial role in designing, implementing, and maintaining robust network security solutions, utilizing ...

Riverside

$85K - $117K/yr

Newport News, VA (not eligible for remote work) Overview The Network Security Engineer I plays a crucial role in designing, implementing, and maintaining robust network security solutions, utilizing ...

Cymertek Corporation

Network Security Engineer

Chantilly, VA · On-site

$108K - $147K/yr

They are seeking a skilled Network Security Engineer to design, implement, and maintain security measures that protect networks and data from cyber threats, while ensuring compliance with industry ...

Cymertek Corporation

Network Security Engineer

Reston, VA · On-site

$108K - $149K/yr

Cymertek Corporation is seeking a skilled and passionate Network Security Engineer to join their team and play a critical role in safeguarding the organization's digital infrastructure. In this ...

Cymertek Corporation

Network Security Engineer

Reston, VA · On-site

$108K - $149K/yr

Cymertek Corporation is seeking a skilled and passionate Network Security Engineer to join their team and play a critical role in safeguarding the organization's digital infrastructure. In this ...

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All JobsNetwork Security Engineer JobsNetwork Security Engineer Jobs in Virginia

Network Security Engineer information

See Virginia salary details

$20.8K

$123.9K

$165.6K

How much do network security engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for network security engineer in Virginia is $123,877.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,600.00 and $141,800.00 per year, depending on experience, location, and employer.

What is a network security engineer?

Network Security Engineers are IT professionals responsible for protecting an organization's computer networks from security threats and unauthorized access. They design, implement, and maintain security measures such as firewalls, intrusion detection systems, and encryption protocols. Their role involves monitoring network traffic, responding to security incidents, and ensuring compliance with security policies and regulations. Network Security Engineers also conduct regular vulnerability assessments and work to keep systems up to date against evolving cyber threats.

What does a network security engineer do?

As a network security engineer, your job duties include configuring routers, switches, firewalls, virtual private networks (VPNs), and other network monitoring tools against intrusions. You need technical, analytical, and problem-solving skills to carry out your network security tasks. Your job is to ensure that your company’s internal networks are protected from potential online threats, like hackers and malware that can steal or corrupt sensitive data from websites, computer programs, databases, and servers. You need to remain current with new developments in the field to master fast-evolving network security technologies.

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

To thrive as a Network Security Engineer, you need a solid understanding of networking protocols, firewall management, vulnerability assessment, and typically a bachelor's degree in computer science or a related field. Familiarity with security tools like IDS/IPS, SIEM systems, and certifications such as CISSP or CompTIA Security+ are highly valued. Strong analytical thinking, attention to detail, and effective communication skills help distinguish top professionals in this role. These skills are crucial for safeguarding organizational data, identifying security threats, and ensuring robust network protection.

What are some common challenges faced by network security engineers in maintaining secure and efficient networks?

Network Security Engineers often encounter challenges such as staying ahead of rapidly evolving cyber threats, ensuring minimal downtime during security upgrades, and balancing strong security measures with network performance. Additionally, they must work closely with IT teams and end-users to implement security policies without disrupting daily operations. Keeping up with compliance standards and effectively communicating risks and solutions to non-technical stakeholders are also important aspects of the role.

What is the difference between Network Security Engineer vs Security Analyst?

AspectNetwork Security EngineerSecurity Analyst
CertificationsCCNA, CISSP, CompTIA Security+CISSP, GIAC Security Essentials, CompTIA Security+
Work EnvironmentDesigning, implementing, and maintaining security infrastructureMonitoring, analyzing, and responding to security incidents
Employer & Industry UsageIT departments, cybersecurity firms, large enterprisesCorporate security teams, government agencies, financial institutions

While both roles focus on cybersecurity, Network Security Engineers primarily design and implement security systems, whereas Security Analysts monitor and respond to security threats. They often work together to ensure comprehensive protection of organizational networks.

Are network security engineers in demand?

Network security engineers are in high demand due to increasing cybersecurity threats and the need for organizations to protect their digital assets. The role requires skills in firewalls, intrusion detection, and security protocols, and often benefits from certifications like CISSP or CEH. Job growth in this field is expected to remain strong as cybersecurity remains a top priority for businesses worldwide.
More about Network Security Engineer jobs

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For Network Security Engineer jobs in Virginia, the most frequently searched job titles are:

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Network Security Engineer jobs near you
Infographic showing various Network Security Engineer job openings in Virginia as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% Remote job distribution, with an average salary of $123,877 per year, or $59.6 per hour.

Network Security Engineer

MANTECH

Chantilly, VA

$107K - $146K/yr

Full-time

Posted 21 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

47th of 247 rated software companies

Job description

hackajob is collaborating with MANTECH to connect them with exceptional professionals for this role.

MANTECH seeks a motivated, career and customer-oriented Network Security Engineer to join our team in Chantilly, VA. This is an onsite position.

Responsibilities include but are not limited to:

  • Perform Tier II and Tier III network security engineering support, while assisting in designing advanced WAN, LAN, and data center solutions.

  • Monitor and configure networks utilizing SolarWinds, Cisco Firepower FMC, and Cisco ISE to analyze complex network requirements and ensure complete, functioning infrastructure

  • Create, maintain, and interpret highly detailed technical network security diagrams, routing topology schemas, and robust hardware configuration baselines

  • Coordinate across large internal teams, stakeholders, and Sponsor authorities to drive infrastructure agendas and successfully navigate systems engineering processes

  • Participate in all phases of the ITIL Service Lifecycle, including submitting Change Requests and maintaining security event monitoring policies

  • Evaluate current network security architectures, inventory complex routing pathways, and recommend process improvements to optimize performance and throughput

  • Deliver end-to-end functional analysis, requirements specification, cost estimation, and engineering package releases for customer production IT environments

Minimum Qualifications:

  • High School Diploma or GED with 7+ years of progressively responsible experience in Network Security Engineering, Network Analysis, or a related technical discipline

  • Cisco Certified Network Associate (CCNA) certification, or equivalent routing/switching technical certification, ex., Juniper Networks Certified Associate – Junos (JNCIA-Junos)

  • DoD 8570 IAT Level II Certification, e.g., Security+

  • DoD 8570.1 / DoD 8140.01 (IAT III Level) certification required within 6 months of hire, e.g., SecurityX

Preferred Qualifications:

  • Bachelors degree in an engineering discipline

  • Experience using and administering SolarWinds alongside deep knowledge of Microsoft Windows Systems, HP SANs, and VMware products

  • Advanced experience managing VPNs, GRE tunnels, routing protocols (BGP E/I, OSPF), VLANs, VRFs, and configuring KGs

  • Strong familiarity with Cisco ACI, data center fabric best practices, Ansible, and Desired State Configuration (DSC)

  • Strong familiarity with Cisco Secure Firewall ( Firepower FMC)

  • Practical knowledge of BICSI standards, terminating fiber and Cat 5 cabling, as well as familiarity with NSTISSAM TEMPEST/2-95 and CNSSAM TEMPEST/01-13 guidelines

Clearance Requirements:

  • Must have a current and active TS/SCI clearance

Physical Requirements:

  • The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

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