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Network Security Engineer Jobs in Charleston, SC

UEC Electronic

Network Security Analyst

Hanahan, SC

In addition to engineering responsibilities, the Network Security Analyst will act as a first responder during security incidents, supporting investigation, containment, and remediation efforts. This ...

Entarian

AWS DevSecOps Engineer

North Charleston, SC · Hybrid

This role combines cloud security architecture, DevSecOps automation, and advanced firewall/network security engineering. You will collaborate closely with software engineers to design secure systems ...

Entarian

AWS DevSecOps Engineer

North Charleston, SC · Hybrid

This role combines cloud security architecture, DevSecOps automation, and advanced firewall/network security engineering. You will collaborate closely with software engineers to design secure systems ...

Entarian

AWS DevSecOps Engineer

North Charleston, SC · On-site

This role combines cloud security architecture, DevSecOps automation, and advanced firewall/network security engineering. You will collaborate closely with software engineers to design secure systems ...

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All JobsNetwork Security Engineer JobsNetwork Security Engineer Jobs in Charleston, SC

Network Security Engineer information

See Charleston, SC salary details

$19.7K

$116.9K

$156.3K

How much do network security engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for network security engineer in Charleston, SC is $116,929.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,800.00 and $133,800.00 per year, depending on experience, location, and employer.

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 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 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.

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 becomes a top priority for businesses across industries.

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 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.

More about Network Security Engineer jobs

What are the most commonly searched types of Network Security Engineer jobs in Charleston, SC?

The most popular types of Network Security Engineer jobs in Charleston, SC are:

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

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The top searched job categories for Network Security Engineer jobs in Charleston, SC are:

Network Security Engineer jobs near you
Infographic showing various Network Security Engineer job openings in Charleston, SC as of August 2026, with employment types broken down into 82% Full Time, 14% Part Time, and 4% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $116,929 per year, or $56.2 per hour.

Network Security Analyst

UEC Electronic

Hanahan, SC

Full-time

Re-posted 2 days ago

Job description

Description

Overview

The Network Security Analyst will serve as a technical lead responsible for the design, implementation, monitoring, and ongoing support of the company's enterprise network and security infrastructure. This role requires deep expertise in secure network architecture, firewall engineering, and security operations. In addition to engineering responsibilities, the Network Security Analyst will act as a first responder during security incidents, supporting investigation, containment, and remediation efforts. This position reports directly to the IT Director

Responsibilities:

Lead the development, implementation, and maintenance of standard operating procedures for network equipment installation, configuration, and operational support to improve service quality, consistency, and repeatability.

Architect, configure, and maintain network infrastructure including switches, routers, firewalls, and wireless access points.

Implement secure network designs leveraging segmentation, zero trust principles, and robust boundary protection.

Serve as a subject matter expert for complex troubleshooting, collaborating with internal teams, customers, and external partners to resolve advanced network and security issues.

Partner with cross functional teams and vendors to deliver IT initiatives, infrastructure upgrades, and security driven projects.

Support compliance with internal security policies and government cybersecurity frameworks such as NIST 800 171 and CMMC, assisting with audits, documentation, and control implementation.

Deploy, administer, and monitor CrowdStrike Falcon next-generation antivirus and EDR capabilities to enhance endpoint protection, threat detection, and incident response effectiveness

Identify and remediate vulnerabilities, assess risk, and recommend improvements to strengthen the security posture of systems and network components.

Actively participate in the Information Security Incident Response Team (ISIRT), serving as a first responder for potential security events.

Monitor, investigate, and respond to alerts and anomalies across network and security systems, ensuring timely escalation and resolution.

Requirements

Required Qualifications:

Bachelor's degree in a related field.

5+ years of IT experience with a focus on network or security engineering.

Strong working knowledge of routers, switches, and firewalls in enterprise environments.

Hands on experience deploying, configuring, and troubleshooting firewalls and application connectivity.

Strong understanding of LAN/WAN technologies and architecture.

Experience working with DoD cybersecurity compliance requirements.

  U.S. citizenship required; visa sponsorship is not available.  


Preferred Qualifications:

Experience with Palo Alto Firewalls.

Experience with Cisco Meraki or Cisco IOS.

Security+ & CCNA Certification or equivalent.

Experience with next-generation antivirus and endpoint detection & response (EDR) platforms, such as CrowdStrike Falcon, SentinelOne, or Microsoft Defender for Endpoint.

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