Network Security Concentration in Cybersecurity
A network security concentration focuses on the defensive backbone of cybersecurity: designing, hardening, and monitoring the networks that everything else runs on. It builds on the cybersecurity program core with advanced courses in secure architecture, intrusion detection, firewall and VPN engineering, and zero-trust design.
This is the most “infrastructure-heavy” of the common cybersecurity tracks, and the natural choice if you want to engineer defenses rather than investigate incidents or attack systems.
Quick Answers
What is a network security concentration?
A network security concentration is a focused set of courses within a cybersecurity program covering secure network architecture, firewalls, intrusion detection and prevention, VPNs, and network monitoring.
What jobs does it lead to?
Network-focused security roles: security engineer, network security administrator, SOC analyst, and eventually network security architect. Related BLS occupations include computer network architects at a median $134,050 and network and computer systems administrators at $99,130 (BLS OEWS, May 2025).
What certifications pair with this track?
CompTIA Network+ and Security+ as the foundation, CySA+ for defensive analysis, and Cisco’s CCNA for vendor-specific networking depth.
Back to Cybersecurity Concentrations
At a Glance
- Focus area: Secure architecture, firewalls, IDS/IPS, VPNs, zero trust, monitoring
- Degree levels: Available at bachelor’s and master’s level; associate programs cover the fundamentals
- Career alignment: Computer Network Architect – $134,050 median; Network/Systems Administrator – $99,130 median (BLS OEWS, May 2025)
- Certifications: Network+, Security+, CySA+, CCNA
For an overview of all degree paths, see the Cybersecurity Program Guide.
What you typically study
| Course Topic | What You Learn |
|---|---|
| Secure Network Architecture | Segmentation, DMZ design, defense-in-depth, zero trust |
| Firewall & VPN Engineering | Rule design, next-generation firewalls, tunneling protocols |
| Intrusion Detection & Prevention | Signature and anomaly detection, sensor placement, tuning |
| Network Monitoring & SIEM | Log aggregation, alerting, traffic analysis |
| Wireless & Remote Access Security | WPA3, RADIUS, securing distributed workforces |
| Advanced Routing & Switching Security | Hardening network devices, secure protocols |
Coursework is lab-driven: you build, break, and defend networks in virtual environments. In online programs these labs run in cloud-hosted cyber ranges.
Career alignment
Network security skills map to defensive engineering roles across BLS occupations:
- Computer network architects – who design the secure networks this track teaches – earn a median $134,050 (BLS OEWS, May 2025)
- Information security analysts, the field’s core occupation, earn a median $129,180 (BLS OEWS, May 2025)
- Network and computer systems administrators, a common entry role, earn a median $99,130 (BLS OEWS, May 2025)
A typical progression runs network administrator, then security engineer, then security or network architect.
Who fits this concentration
Network security rewards systems thinkers – students who like understanding how an entire environment fits together and where its weak joints are. It is also the most transferable of the security tracks: every other specialty assumes network defense fluency, so the coursework keeps doors open if your interests shift later. Students coming from IT support or network administration backgrounds usually find it the most natural entry into security, since it builds directly on infrastructure experience they already have.
Questions to ask before choosing this track
- How many concentration courses are required, and are they fixed or elective-based?
- Are labs delivered in a cyber range you can access anytime, or scheduled sessions?
- Does coursework map to Network+, Security+, CySA+, or CCNA exam objectives, and are vouchers included?
- Is the concentration available fully online and in your intended start term?
- Does the capstone include a defensive build or live-fire defense exercise?
How cybersecurity concentrations compare
| Concentration | Focus Area | Related BLS Career | Median Salary (May 2025) |
|---|---|---|---|
| Network Security | Defensive architecture, firewalls, intrusion detection | Computer Network Architect | $134,050 |
| Digital Forensics | Evidence collection, incident investigation | Information Security Analyst | $129,180 |
| Cloud Security | Securing AWS/Azure/GCP workloads and identity | Network and Computer Systems Administrator | $99,130 |
| Ethical Hacking | Penetration testing, red teaming | Information Security Analyst | $129,180 |
Source: Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025.
Related tracks: Cloud Security extends these skills into AWS, Azure, and GCP; Ethical Hacking teaches the offensive side of the same systems.
Where to take it from here
Network security concentrations are most commonly offered inside bachelor’s and master’s cybersecurity programs. Compare schools offering the track through Cybersecurity Programs by State, or evaluate the overall investment with Is a Cybersecurity Degree Worth It.
Data verified: June 11, 2026. Salary, employment, and tuition figures on this page are sourced from the U.S. Bureau of Labor Statistics (OEWS May 2025; Employment Projections 2024–2034) and the U.S. Department of Education College Scorecard (2023 cohort). The source agency and data year are cited inline with every statistic.