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Network Security Engineer Jobs in Charleston, SC

Senior Security Engineer, IAM

Charleston, SC · On-site

$107K - $146K/yr

This engineer owns the architecture, strategy, and operational maturity of AI-enabled identity ... Access Management, Application Security, Endpoint Security, Network Security, Penetration Testing ...

NETWORK ENGINEER The company is seeking a Network Engineer to support NIWC (Naval Information ... Prior related work experience in DoD environment SECURITY CLEARANCE * Active DoD Secret clearance ...

Experience with Cisco Adaptive Security Appliance (ASA), Cisco AnyConnect Secure Mobility Client ... and network diagnostic, monitoring and analysis tools (e.g. SpeedGoat, Tenable, WireShark ...

Showing results 41-60

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 Sep 6, 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 remains a top priority for businesses worldwide.

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:

What are popular job titles related to Network Security Engineer jobs in Charleston, SC?

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

What job categories do people searching Network Security Engineer jobs in Charleston, SC look for?

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

Infographic showing various Network Security Engineer job openings in Charleston, SC as of August 2026, with employment types broken down into 84% Full Time, 14% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $116,929 per year, or $56.2 per hour.

Cybersecurity Engineer with Security Clearance

Booz Allen Hamilton

Charleston, SC • On-site

$69K - $158K/yr

Other

Medical, Life, Retirement, PTO

Posted 18 days ago


Booz Allen Hamilton rating

8.9

Company rating: 8.9 out of 10

Based on 49 frontline employees who took The Breakroom Quiz

11th of 72 rated business consultants


Job description

Job Number: R0247249 Cybersecurity Engineer The Opportunity: Are you looking for an opportunity to share your experience in systems and network security engineering to safeguard our nation's resources? As a cybersecurity engineer, you can identify the tools needed to assess vulnerabilities and recommend the best solution and security strategy. On our team, you'll troubleshoot and analyze complex challenges for customers using your knowledge of network and security devices, applications, and tools. You'll use your curiosity for technology and market trends to further research and develop security solutions. Using your knowledge and experience , you'll assess security threats and implement infrastructure controls. Work with us as we secure and protect our client's mission critical infrastructure and support national security initiatives. What You'll Work On: * Develop relationships quickly and easily with other teams, communicating the complexities of security with a wide variety of audiences, including senior management. * Implement infrastructure and cyber security controls, including enhanced detection and vulnerability capabilities and improved event correlation in large enterprises. * Perform risk and vulnerability assessments in network, system, and application areas, and leverage big data analytics and traditional security event types to identify advanced threats or indicators of compromise. Join us. The world can't wait. You Have: * 10+ years of experience with cybersecurity engineering in a professional work environment
* Experience planning, implementing, upgrading, or monitoring cybersecurity measures to improve cyber defense and maintain a cyber-resilient network
* Experience assessing cybersecurity vulnerabilities for risks and proposing and implementing remediation actions or risk mitigation strategies
* Ability to ensure appropriate security controls are in place that will safeguard digital files and electronic infrastructure
* Ability to respond to computer security breaches to re-establish protections and make required reports
* TS/SCI clearance * Master's degree in Cybersecurity, Computer, Electrical, or Electronics Engineering, or Mathematics * Information Assurance Management ( IAM ) , Information Assurance Technical ( IAT ) , or Information Assurance System Architect and Engineer ( IASAE ) DoD 8570.1M Level I certification such as Security+ Nice If You Have: * Advanced level cybersecurity or engineering certification s Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information ; TS/SCI clearance is required. Compensation At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen's benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $69,400.00 to $158,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen's total compensation package for employees. This posting will close within 90 days from the Posting Date. Identity Statement 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 interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud. Candidate AI Usage Policy AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided. Work Model Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings. * Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.
* Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility.
* Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.

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About Booz Allen Hamilton

Sourced by ZipRecruiter

Booz Allen Hamilton is a leading provider of management and technology consulting services to the US government in defense, intelligence, and civil markets. Headquartered in McLean, Virginia, the firm also serves major corporations, institutions, and not-for-profit organizations. Founded in 1914 by Edwin G. Booz, the company has a long-standing tradition of helping clients achieve success by delivering a wide range of consulting services that include strategic planning, human capital and learning, communication, systems development, and others. The company's mission is to empower people to change the world, and it has a reputation for maintaining the highest standards of integrity and-excellence.

Industry

It services

Company size

10,000+ Employees

Headquarters location

McLean, VA, US

Year founded

1914