What Is ITS-NS?

What ITS-NS Actually Is

ITS-NS refers to the Information Technology Specialist - Network Security certification, listed by its provider as "IT Specialist - Network Security." It is a single computer-based exam that verifies foundational network security skills: how to protect operating systems, how to secure network devices and traffic, how defenses are layered, and how everyday computing can be made safer.

Because several unrelated credentials in the IT world abbreviate to similar letters, it helps to pin down the identity early. On this site, ITS-NS always means the Pearson IT Specialist exam in network security, nothing else. The abbreviation itself is a site shorthand rather than an official exam code, so when you register, search for the full provider title. If you want the same ground covered from other angles, see our explainers on what ITS-NS stands for and the ITS-NS certification.

The credential is entry-oriented. There is no bachelor's degree requirement, and the provider points candidates to the skills in the official objective document as the preparation baseline. For a deeper look at eligibility, read ITS-NS requirements and prerequisites.

Who Issues It and Who Delivers It

The governing body is Pearson. The credential is administered and issued by Certiport, a Pearson VUE business. Testing happens through Certiport Authorized Testing Centers (CATCs), and Pearson VUE also offers test-center and OnVUE (online proctored) delivery for IT Specialist exams.

That multi-channel setup matters in practice. The voucher you buy must match the delivery channel you plan to use. A candidate who purchases a voucher without checking whether their intended testing route accepts it can lose time sorting it out later. Some CATCs also charge a proctoring fee on top of the voucher, so ask before you book.

The Exam at a Glance

Two details deserve emphasis. First, the length is a range: different forms can contain different numbers of questions, and the provider does not publish a fixed total or a split between scored and unscored items. Second, the 700 is a scaled score, not a raw 70% requirement. You cannot convert it into "I need to answer X questions correctly." Our page on the ITS-NS passing score walks through what scaled scoring means for your preparation.

The Four Objective Areas

The official objectives are organized under four headings. These are the provider's exam objectives, not a study curriculum, and the percentage weight of each is not published, so any priority ordering you see (including ours below) is editorial. For a full breakdown, see the ITS-NS exam domains guide.

Notice what is missing from this list: there is no broad cybersecurity syllabus here. The scope is the Pearson Network Security exam only. Candidates who import topics from larger certifications often spend time on material that will not appear.

What the Questions Feel Like

The official program tutorial illustrates multiple-choice questions along with review and navigation features, including the ability to revisit and change answers before you submit. That tells you the interface is straightforward, but it does not make the content trivial. The exam tends to reward applied judgment over memorized definitions.

Expect prompts that resemble these patterns:

• Permission scenarios: a user needs read access to a shared resource but must not modify it; which setting satisfies that on a Windows or Linux system?
• Tool comparisons: an environment needs to detect suspicious traffic versus actively block it; which control fits, and why?
• Decision exercises: given a described risk, which backup method, encryption approach or isolation technique is most appropriate?
• Layering questions: which additional control closes the gap in an otherwise reasonable setup?

With roughly 50 minutes for 35-45 questions, pacing is comfortable for prepared candidates but unforgiving for those who must reason from scratch on every item. For a frank discussion of difficulty, see how hard the ITS-NS exam really is.

What ITS-NS Is Not

Search results blur several adjacent credentials together. Keeping them apart saves you from studying the wrong material or buying the wrong voucher.

Fees, Vouchers and Retakes

The US individual retail price for the IT Specialist Exam Voucher + Retake is USD 133. That figure covers a voucher bundled with a retake; it is not an exam-only price and it is not guaranteed to be identical across every sales channel or country. Prices can also differ for schools and institutions.

• Voucher validity: the original voucher expires one year after purchase.
• Retake code: if you do not pass, an issued retake code must be used within 60 days of the failure.
• Extra costs: CATC proctoring may carry its own charge on top of the voucher.

The 60-day retake window is the detail candidates most often overlook. If you fail, build your remediation plan immediately around the domains where you were weakest rather than letting weeks slip by. The complete cost picture, including optional preparation spending, is in our ITS-NS certification cost breakdown.

On test day, identity verification, a proctor and exam-security rules (including a non-disclosure agreement) apply. Read the candidate policy before your appointment so nothing surprises you at check-in. If you are planning timing, our guide to ITS-NS exam dates and scheduling covers the practical side.

Are You Ready to Sit It?

The candidate profile the provider describes is someone with hands-on familiarity with client operating systems, security applications, firewalls, devices and network ports, backed by at least 150 hours of instruction or practical experience in network security. Treat that as preparation guidance, not a rule: there is no 150-hour check at registration and no mandatory provider course.

A practical self-test: can you, without notes, explain the difference between an IDS and an IPS, set sensible permissions on a shared folder in both Windows and Linux, and describe why a wireless network might be considered weak? If those feel shaky, more hands-on time will help more than another round of reading. Our ITS-NS study guide lays out a full preparation path.

The official preparation option is CertPREP powered by GMetrix, which offers training and testing modes. Remember that the size of a practice bank and any timer in a practice product are features of that product, not specifications of the live exam. Use practice tests to find weak objectives, then verify your understanding against the official objective document. You can try targeted questions on our ITS-NS practice test site.

Sequencing Your Preparation by Domain

If you are working from scratch, the order below builds concepts before the tools that depend on them. Adjust the pace to your own schedule; the point is the sequence, not the calendar.

The reasoning: Operating System Security takes the most hands-on repetition, so it gets the most time; Network Device Security leans on the layered model from week one. When you want a compact final review, the ITS-NS cheat sheet condenses the facts worth memorizing.

Careers, Pay and Honest Expectations

ITS-NS is a foundational credential, so it is best understood as evidence of baseline competence for entry-level and adjacent roles: help desk and support positions with a security component, junior network or systems administration, and early steps toward security analyst work. Employers in IT services, managed service providers, schools and general business IT departments are the natural audience. See ITS-NS jobs for more on role types.

On pay, the Bureau of Labor Statistics reports a May 2025 U.S. median of USD 129,180 for information security analysts. Read that carefully: it is an occupation-wide figure, not a salary tied to this certification, not an entry-level offer and not a demonstrated pay premium for holding ITS-NS. Senior security roles pull that median upward, and a foundational exam alone does not put a beginner at that level. Our ITS-NS salary guide and worth-it analysis unpack how to think about return on investment without overpromising.

A related caution on pass rates: institutional cohort results and vendor guarantees describe a particular group or product, not the exam-wide success rate. Our page on the ITS-NS pass rate explains why such claims should be read skeptically.

Validity and Renewal

Under the current expiration policy, awards earned on or after June 18, 2025 expire after five years. Awards earned before that date remain non-expiring. To renew, you buy a new voucher and pass the current version of the exam. This dated policy supersedes older program-page wording that described one-time issuance, so rely on the expiration policy page rather than outdated summaries.

Frequently Asked Questions