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Network Security Engineer Jobs in Charleston, SC

Soteria

Security Engineer

Charleston, SC · On-site +1

$120K - $150K/yr

Design, evaluate, and implement secure network architectures. * Provide assessments of emerging technology to facilitate solutions and recommendations for future architectural requirements that are ...

Blackbaud

Senior Threat Detection Engineer

SC · Remote

$101K - $132K/yr

Security Engineers diligently investigate anomalous events and alerts, detect malicious activities ... security infrastructure at the data, application, service, operating system, and network levels.

Wow

Principal Engineer, Core Network

Charleston, SC · On-site

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule ... Network Security * Quality of Service (QoS) * High-Availability Network Design * Bachelor's or ...

Berkeley County, SC

Network Engineer

Moncks Corner, SC · On-site

$70K - $81K/yr

Coordinating implementing network security and network use policies with other IT team members. * Assists with the support of SCADA, scale, and other systems used by Water and Sanitation in the ...

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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 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 becomes a top priority for businesses across industries.
More about Network Security Engineer jobs

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For Network Security Engineer jobs in Charleston, SC, 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 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.

Engineer / Scientist 5 - Systems Engineer - Windows

Network Security Systems Plus, Inc.

Charleston, SC • On-site

Full-time

Re-posted yesterday

Job description

Job Summary:
Network Security Systems Plus, Inc. is seeking a highly experienced Systems Engineer specializing in Windows environments. The role involves managing and administering a large distributed Active Directory enterprise, implementing security measures, and ensuring system integration and testing in support of enterprise systems.
Responsibilities:
• Management and administration of a large distributed Active Directory enterprise, including security hardening and assessment
• Integration of multifactor authentication technologies and system, network, and security monitoring applications
• Installation, configuration, administration, and testing of Microsoft Windows Server
• Engineering, implementation, and testing of Microsoft Active Directory and Microsoft Exchange
• Design and implementation of Virtual Desktop environments and backup/storage solutions
• Automated system builds using DevOps technologies
Qualifications:
Required:
• U.S. Citizenship
• Active Top Secret (SCI eligible)
• A total of 15+ years of relevant IT experience: Information Systems, Systems engineering, design and administration to include: Technology Analysis and Assessment, Design Definition, Development of Systems Specification, Systems Analysis, Systems Architecture, Systems/Equipment Integration, and Test & Evaluation Criteria in support of enterprise systems.
• Five (5) years of technical experience in support of system implementation and installations.
• Bachelor's degree in Information Systems, Computer Science, Engineering, or a related technical degree.
• Minimum DOD 8570 IAT Level II compliant by obtaining/maintaining required certifications such as SSCP, SCNP, Security+ CE, or GSEC.
• 15+ experience with management and administration of a large distributed Active Directory enterprise, including 5+ years' experience with security hardening and assessment
• Experience with third-party proxy administration tools (i.e. Dell ActiveRoles Server; NetIQ Directory Resource Administrator/Exchange Administrator/Group Policy Administrator), and with change auditing tools (i.e. Dell Change Auditor for Active Directory; NetIQ Change Guardian for Active Directory)
• Experience integrating multifactor authentication technologies (smartcards, security tokens, and/or biometrics), and with system, network and security monitoring applications such as Solarwinds, NetIQ Application Manager and Security Manager, Splunk Enterprise, and Microsoft Systems Center Operations Manager
• Understanding of Microsoft Exchange, Active Directory, security best practices per NIST, FISMA and CIS guidelines (required)
• Experience with backup solutions to NetApp, Nutanix, or something similar
• Experience with SQL Server administration, Windows-based server technologies and virtualization technologies using VMware, Cisco Identity Services Engine integration, public key infrastructure, federated identity management and single sign-on authentication, Powershell scripting (desired)
• Microsoft Windows Server installation, configuration, administration, and testing
• Microsoft Active Directory enterprise engineering, implementation, and testing
• Proficiency with Powershell scripting
• Microsoft Exchange engineering, implementation, and testing
• Virtualization – VMware, Hyper-V, Citrix
• Engineering and design of Virtual Desktop environment (VDI)
• DNS design
• Microsoft SQL Server design
• Microsoft IIS design
• Automated system builds using DevOps technologies – Ansible, Puppet, or similar
• Engineering, design, and implementation of backup and storage solution (NetApp, Nutanix, Veeam)
• Microsoft WSUS design
• Enterprise PKI/DoD CAC and Enterprise
Company:
Network Security Systems Plus is a computer & network security company that provides risk management and cybersecurity solutions. Founded in 2001, the company is headquartered in Falls Church, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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