Network Security Administrator/Security Net V

Zel Technologies LLC; Virginia Beach (VA); Hybrid; USD 95,000 - 120,000; Full time

Benefits offered by this job

Medical, Dental and Vision Insurance

401k immediate vesting with company M​

Flexible Spending Accounts

Health Savings Account with company

Employee Assistance Program (EAP)

Bonuses for performance

Educational assistance and special培训

Voluntary benefits (accidental, etc.)

Group life insurance (Company paid)

Disability Insurance (Company paid)

Paid Time Off, Holidays, Jury Duty, &

Job summary

The City of Virginia Beach is seeking a highly skilled Network Security Administrator to secure, monitor, and maintain the city’s enterprise network infrastructure. This role protects municipal systems, ensures network reliability, and supports cybersecurity operations.

The ideal candidate has strong network security expertise, thrives in a fast-paced environment, and is committed to continuous improvement, proactive defense, and incident response to safeguard residents and city services.

Qualifications

• US citizenship is required.
• 3–5+ years of network security experience.
• Strong understanding of firewalls, IDS/IPS, VPNs, and routing/switching.
• Experience with SIEM tools, log analysis, and security monitoring.
• Knowledge of cybersecurity principles and incident response practices.

Responsibilities

• Configure, manage, and maintain firewalls, IDS/IPS, VPNs, and security appliances.
• Monitor network traffic for anomalies, threats, and performance issues.
• Enforce network security policies, access controls, and segmentation.
• Conduct vulnerability remediation, patching, and hardening.
• Participate in incident detection, triage, containment, and remediation.
• Investigate security alerts and logs using SIEM and monitoring tools.
• Maintain documentation for incidents, changes, and configurations.
• Support audits, assessments, and reporting related to network security.

Skills

Firewall/IDS/IPS

VPNs

Routing & Switching

SIEM & log analysis

Cybersecurity principles

Incident response

Troubleshooting

Education

Bachelor's degree in IT/Cybersecurity/CS

6+ years of relevant experience in lieu of a degree

Tools

SIEM tools

Log analysis

Monitoring platforms

Job description

* This position is eligible for a $500 ZelTech Non-Employee Referral fee. ContactZelTech Recruiters for questions concerning this matter. *

*This position is contingent upon contract award*

Work Location:Virginia Beach, VA (Onsite or Hybrid depending on department policy).

Job Summary

The City of Virginia Beach is seeking a highly skilled Network Security Administrator to secure, monitor, and maintain the city’s enterprise network infrastructure. This role is responsible for safeguarding critical municipal systems, ensuring network reliability, and supporting cybersecurity operations that protect residents, employees, and city services.

The ideal candidate brings strong technical expertise in network security, thrives in a fast-paced operational environment, and is committed to protecting public-sector systems through proactive defense, monitoring, and continuous improvement.

Responsibilities

Network Security Administration

• Configure, manage, and maintain firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and security appliances.
• Monitor network traffic for anomalies, threats, and performance issues.
• Implement and enforce network security policies, access controls, and segmentation strategies.
• Conduct vulnerability remediation, patching, and system hardening across network components.

Security Operations & Incident Response

• Participate in incident detection, triage, containment, and remediation activities.
• Investigate security alerts, logs, and events using SIEM and monitoring tools.
• Collaborate with cybersecurity teams to analyze threats, assess risks, and implement mitigation strategies.
• Maintain documentation for incidents, changes, and security configurations.

Network Operations & Infrastructure Support

• Support the design, deployment, and maintenance of switches, routers, wireless systems, and network services.
• Troubleshoot complex network issues and coordinate resolution with internal teams and vendors.
• Assist with network performance tuning, capacity planning, and lifecycle management.
• Support disaster recovery, redundancy, and business continuity initiatives.

Compliance, Governance & Best Practices

• Ensure network security practices comply with city policies, state/federal regulations, and cybersecurity frameworks.
• Maintain accurate documentation of network diagrams, configurations, and procedures.
• Support audits, assessments, and reporting requirements related to network security.
• Promote best practices for secure network architecture and operational resilience.

Requirements

• Must be a US citizen.
• Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, or related field; OR 6 or more years of relevant experience in lieu of a degree.
• 3–5+ years of experience in network security, network administration, or security operations.
• Strong understanding of firewalls, IDS/IPS, VPNs, routing, switching, and network protocols.
• Experience with SIEM tools, log analysis, and security monitoring platforms.
• Knowledge of cybersecurity principles, threat landscapes, and incident response practices.
• Ability to troubleshoot complex network and security issues.
• Successful background and drug screening check.

Preferred Requirements

• Experience working in local government or public-sector IT environments.
• Familiarity with municipal systems, public-safety networks, or critical infrastructure environments.
• Certifications such as Security+, Network+, CCNA/CCNP Security, CISSP, or equivalent.
• Experience with cloud networking, zero-trust architectures, or next-generation security tools.
• Knowledge of NIST frameworks, state cybersecurity guidelines, or compliance standards.

Core Competencies

• Security & Risk Awareness
• Technical Problem Solving
• Analytical Thinking
• Operational Reliability & Accountability

Physical Demands or Work Environment

The work environment characteristics and physical demands described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• The majority of the time is spent in an office setting.
• Occasionally lift and/or move up to 25 pounds.
• Specific vision abilities required include close vision, distance, vision, color vision and ability to adjust focus.

About ZelTech

Founded in 1988 by Ret. Col. Jack L. Ezzell Jr., Zel Technologies is a trusted leader in national security, providing comprehensive research, development, engineering, and operational support to the Department of Defense, the Intelligence Community, and federal agencies. Originally focused on leveraging operational and software expertise to improve time-critical targeting capabilities for the military, the company advanced its capabilities to provide scientific and HUMINT expertise for CBRNE collection and analysis. In the wake of 9/11, Zel Technologies rapidly expanded its capabilities to provide turnkey ISR support services to US Special Operations Forces (SOF), as well as advanced technical & operational intelligence, physical & data science, and engineering support services to the greater Intelligence and SOF Communities supporting global counterterrorism and CWMD operations.

Today, Zel Technologies remains at the forefront of intelligence missions, advancing CWMD and global counterterrorism efforts, while also addressing emerging threats posed by near-peer adversaries. Our team remains committed to delivering adaptive, innovative, and cost-effective solutions across multiple domains, in alignment with the mission priorities of the U.S. Government and its partner nations.

Our Mission

Through our commitment to innovation and quality, our skilled teams deliver robust, technology driven solutions and insights that empower our customers to overcome complex challenges and achieve their mission objectives.

Our Workforce

ZelTech team members represent a wide range of backgrounds, skills, experience, and personalities bound together by common objectives and mutual respect. You will join a caring community of professionals, including manymilitary veterans who challenge and support each other in seeking the right solutions to important matters.

• Medical, Dental and Vision Insurance
• 401k immediate vesting with company match
• Flexible Spending Accounts
• Health Savings Account with company contributions
• Employee Assistance Program (EAP)
• Bonuses for performance
• Educational assistance and special training programs
• Voluntary benefits (accidental, critical illness, whole life)
• Group life insurance (Company paid)
• Short-term and Long-term Disability Insurance (Company paid)
• Paid Time Off (PTO), Holiday Leave, Jury Duty, and Military Leave
• Health and fitness reimbursement
• Employee discounts on various services and products

ZelTech is an equal opportunity employer and does not discriminate based on race, color, religion, creed, sex, age, sexual orientation, national origin, disability, marital status, military status, genetic predisposition, or any other basis protected by law.