Udacity Cybersecurity Nanodegree Review: Security Analyst (2026)

Last updated: 13 October 2026 (full refresh; syllabus, projects, prerequisites, ratings and prices re-checked on Udacity’s nd324 and nd545 program pages that day). Reviewed by Josh Hutcheson, OnlineCourseing editor. See our review methodology.

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Udacity’s Security Analyst Nanodegree covers defensive cybersecurity in four courses: defending systems with security controls, analyzing threats, assessing vulnerabilities and risk, and monitoring, logging and responding to incidents with Snort, tcpdump, Wireshark and Splunk. It has four reviewed projects and was rated 4.6 from 31 reviews when we checked it on 13 October 2026.

QUICK VERDICT

See the Security Analyst Nanodegree →

Cybersecurity Nanodegree at a Glance

Source: Udacity’s nd324 program page, read 13 October 2026. Our previous version listed three projects, a “3 month” duration, ELK alongside Splunk, and “basic networking and Linux” as the only prerequisites. The current program has four projects and a longer prerequisite list that includes basic Python and SQL.

What it costs

Udacity sells access by subscription: $249 a month, $846 for four months (about $212 a month), or $999 to buy one program outright, as shown on Udacity’s price card on 13 October 2026, along with a 40% discount banner for new users. A subscription also opens Udacity’s other programs, which helps if you plan to take Introduction to Cybersecurity first and Security Analyst second.

View on Udacity →

What You’ll Learn

Course 1: Fundamentals of Defending Systems

You start with the analyst’s role inside an organization and the principles behind the work: attack vectors, threat modeling, families of security controls (physical, logical and administrative), and defensible network architecture. The project, Planning for Security Controls, puts you in the role of an information security analyst at a Midwest industrial manufacturer and asks you to plan its controls.

Course 2: Analyzing Security Threats

This course covers internal and external threats, the OWASP Top 10, mitigation strategies and threat models for different scenarios. The project, Insecure Juice Shop, has you assess threats against OWASP’s deliberately vulnerable web shop and recommend mitigations.

Course 3: Assessing Vulnerabilities and Reducing Risk

You learn what vulnerabilities are, their lifecycle, how analysts assess them with scanning tools, and how to turn findings into business risk, impact and prioritized mitigations, written for different audiences. Penetration testing appears here as an assessment method. The project, Neptune Logistics Threat Report, returns to Juice Shop to assess its vulnerabilities and reduce the risk they pose.

Course 4: Monitoring, Logging and Responding to Incidents

The most hands-on course. You write and analyze intrusion detection rules with Snort, capture and inspect traffic with tcpdump and Wireshark, search security logs in Splunk, and follow incident handling playbooks for remediation. The project, Intrusion Detection and Response, has you cover for a colleague on vacation and make decisions on network intrusion detection alerts.

If SIEM work is your specific goal, our guide to the best Splunk courses covers dedicated options, and our Wireshark tutorials guide goes deeper on packet analysis.

Tools you will use

These are standard tools in entry-level SOC work, and being able to talk through a Snort rule or a Splunk search you wrote is useful in interviews.

Introduction to Cybersecurity (nd545) at a glance

Udacity’s beginner program is a different product, not a shorter version of this one. It runs about 69 hours across four core courses, each with a project: Cybersecurity Foundations (securing a business network), Defending and Securing Systems (monitoring and securing a fictional environment, with an introduction to cryptography), Threats, Vulnerabilities and Incident Response (profiling a threat and documenting a response), and Governance, Risk and Compliance (building GRC components for a fictional technology company). It was rated 4.5 from 134 reviews on Udacity’s nd545 page on 13 October 2026. Its prerequisites are operating system fundamentals and command-line basics.

See Introduction to Cybersecurity →

Who Should Enroll?

• IT support and help desk staff moving into security operations
• Network administrators who want security monitoring and incident handling skills
• Developers who want to understand threats, the OWASP Top 10 and vulnerability management
• Career changers who have finished an introductory course and want portfolio projects for SOC analyst applications

If you already work in a SOC and hold Security+ or CySA+, much of the material will overlap with what you know. This program is intro-to-mid level, not advanced.

What a security analyst does day to day

Entry-level analysts in a security operations center (SOC) spend most of their time on triage: reviewing alerts from intrusion detection systems and the SIEM, deciding which are false positives, and escalating real incidents with evidence. Around that core sit vulnerability management (tracking scan results and pushing fixes by risk), writing short reports for managers and engineers, and following incident playbooks. The program’s four projects line up with those tasks, which is its main strength.

What the program cannot give you is the volume of real alerts a working SOC sees. Home-lab practice with the same tools, or a help desk or network role inside a company with a security team, fills that gap.

Which Udacity cybersecurity Nanodegree fits you?

A quick readiness check

1. Can you read a short Python script and explain what it does?
2. Can you write a SQL query with a WHERE clause and a JOIN?
3. Can you explain what TCP, DNS and HTTP do, and what a client and a server are?
4. Are you comfortable moving around a Linux terminal?

If you answered no to two or more, start with Introduction to Cybersecurity or a fundamentals course first. One Udacity subscription covers both programs, so taking the beginner course first adds time but no separate purchase.

How to show the projects to employers

1. Write each project up as a one-page case study: the scenario, what you found, how you ranked the risk and what you recommended.
2. Include artifacts you produced, such as a Snort rule, a Splunk search or a threat model diagram, with any sensitive details removed.
3. Pair the write-ups with a certification such as Security+, which many job postings name, so the portfolio is not your only signal.

Cybersecurity Nanodegree vs CompTIA Security+

Security+ is an exam-based certification that proves breadth of knowledge and is named in many entry-level security job postings. Udacity’s Nanodegree is a project-based program that builds and shows practical skills. Many people do both: Security+ for the credential, and project work for the portfolio.

Security+ alone will not teach you to write IDS rules or search logs in Splunk. The Nanodegree will not give you an industry-recognized certification. They are complementary.

For exam preparation, see our CompTIA Security+ training guide. For a wider view of credentials, see the best cybersecurity certifications.

Other beginner-friendly alternatives

Both have far more learner reviews than Udacity’s security programs. Neither has Udacity’s human-reviewed projects. Coursera links are affiliate links.

Pros and Cons

Pros:

• Four reviewed projects that mirror SOC work: controls planning, threat modeling, vulnerability reporting and alert triage
• Hands-on time with Snort, tcpdump, Wireshark and Splunk
• Covers the OWASP Top 10 and writing risk findings for different audiences, which many entry-level courses skip
• Short enough (58 hours) to finish in one or two months of subscription

Cons:

• Little offensive security; penetration testing appears only as an assessment method
• Does not prepare you for Security+, CySA+ or CEH
• Prerequisites (Python, SQL, networking) make it a poor first course for complete beginners
• Only 31 reviews on Udacity’s page, so there is less learner evidence than for large Coursera certificates

What learners say

Udacity’s page shows 4.6 from 31 reviews for nd324. Reviews are brief and positive, praising real-world projects and support, though most are from 2022 to 2024. The beginner nd545 program has more: 4.5 from 134, with 2026 reviews calling it a good introduction with plenty of content.

Outside Udacity, the evidence is thin and mixed. A 2021 r/cybersecurity thread about Udacity’s security programs drew one blunt “don’t waste your time and money” and a more measured reply that a Nanodegree reads like any certificate of completion on a resume but can be worth the time to learn the topic. Across Udacity as a whole, Trustpilot showed 4.5 from 3,406 reviews on 13 October 2026; in the 60 newest, the complaints were about slow support tickets, a project review pending for three weeks and broken workspace terminals.

Is the Cybersecurity Nanodegree Worth It?

OUR VERDICT

Yes, for IT professionals pivoting to security roles. The four projects show the skills hiring managers look for in junior analysts: planning controls, modeling threats, reporting vulnerabilities in business terms and triaging alerts.

If your primary goal is passing Security+ or another exam, use dedicated exam prep instead. This program builds skills, not exam readiness.

A six-week study plan

This assumes about 10 hours a week and finishes inside two months of subscription even with one resubmission. If you plan to take Security+, schedule the exam a few weeks after you finish, while the material is fresh.

Start the Security Analyst Nanodegree →

New to security? Udacity’s Introduction to Cybersecurity Nanodegree is the beginner entry point; this Security Analyst program assumes Python, SQL and networking basics.

Frequently Asked Questions

Is the Udacity Cybersecurity Nanodegree worth it?

The Security Analyst Nanodegree is worth it for IT, network or development staff who want four reviewed, SOC-style projects: planning security controls, threat modeling an insecure web app, a vulnerability and risk report, and triaging intrusion detection alerts. At $249 a month for 58 hours, most people finish in one to three months. It is not worth it as exam prep: it does not prepare you for Security+, CySA+ or CEH, and complete beginners should start with Udacity’s Introduction to Cybersecurity program.

Is a Udacity Nanodegree worth it in general?

It is worth it when you will use the reviewed projects and need structure; a reviewer grades each project against a rubric. It is poor value if you only need concepts, which free and cheaper courses cover. A Nanodegree is a Udacity certificate, not an academic degree or an industry certification.

Which Udacity cybersecurity Nanodegree should I take first?

Complete beginners should take Introduction to Cybersecurity (nd545: Beginner, 69 hours, 4 projects). Learners with basic Python, SQL, networking and command-line skills can go straight to the Security Analyst program (nd324: Intermediate, 58 hours, 4 projects). Udacity’s Security Architect and Enterprise Security programs are later steps.

Do I need programming skills?

Some. Udacity lists basic Python and Python scripting among the Security Analyst prerequisites, along with basic SQL, database design, command-line basics, computer networking and the client-server model. You will not build software, but you should be able to read and run short scripts and queries.

Does it cover penetration testing?

Only lightly. The vulnerability course discusses scanning and penetration testing as assessment methods, but the program is defensive: controls, threat modeling, risk, intrusion detection and incident handling. For offensive skills, see our ethical hacking and pentesting course guides.

Does it teach MITRE ATT&CK?

Udacity’s current syllabus and skills list for nd324 do not name MITRE ATT&CK. The program covers attack vectors, threat actors, tactics and techniques in general terms, the OWASP Top 10 and threat modeling. Our previous review said ATT&CK was integrated throughout; that was not supported by Udacity’s syllabus.

Is cybersecurity in demand?

The U.S. Bureau of Labor Statistics lists a median annual wage of $129,180 for information security analysts and projects 21% employment growth over its current ten-year window, far faster than the average for all occupations (Occupational Outlook Handbook, read September 2026).

What jobs can I get after this program?

It targets entry-level defensive roles: SOC analyst, security analyst, incident response or vulnerability management analyst, and security operations roles at managed security providers. Most of those postings also ask for a certification such as Security+, so plan on adding one.

How much does it cost?

On 13 October 2026, Udacity offered $249 a month, $846 for four months (about $212 a month) or $999 to buy a single program outright, with a 40% discount banner for new users. Udacity’s Terms of Use give seven days from first purchase to cancel for a full refund.

Related: Udacity Hub | Ethical Hacking Courses | Best Pentesting Courses | CompTIA Security+ Training | Udacity Enterprise Security Nanodegree

Related: Best Digital Forensics Courses, the investigation specialty next door to security work. Related reading: Udacity Security Architect Nanodegree review.

For the comprehensive Udacity Nanodegree breakdown (cost, programs, project reviews and our worth-it verdict) read our complete Udacity Nanodegree review (2026). Comparing this program with industry exams? See our guide to the best cybersecurity certifications.