- The Plain Definition: What an ITS-NS Actually Is
- Who Issues It and Who Delivers the Exam
- What the Exam Looks Like on Test Day
- The Four Official Objective Areas
- What It Is Not: Separating It From Look-Alike Credentials
- Who the Credential Is Built For
- Voucher Mechanics and Cost Context
- Validity and Renewal
- Career and Salary Context, Read Carefully
- A Domain-Ordered Preparation Sequence
- Frequently Asked Questions
- ITS-NS here means Information Technology Specialist - Network Security, issued through Certiport, a Pearson VUE business.
- The exam runs 50 minutes with a published range of 35-45 questions, computer-based and proctored.
- Passing requires a scaled score of 700 on a 1-1000 scale, not a raw 70 percent.
- Four objective areas apply: Defense in Depth, Operating System Security, Network Device Security, and Secure Computing.
The Plain Definition: What an ITS-NS Actually Is
An ITS-NS is a certification awarded to candidates who pass the Information Technology Specialist - Network Security exam. The provider title is "IT Specialist - Network Security," and it sits inside the broader IT Specialist program from Pearson. The credential verifies foundational, practical knowledge of how to protect computers, accounts, data and network infrastructure from common threats.
If you landed here searching for the meaning of the acronym, the short answer is that the letters stand for Information Technology Specialist - Network Security. Our companion pieces on what ITS-NS stands for and the meaning of ITS-NS cover the naming in more depth. This article focuses on what the credential is, how the exam works and who it suits.
Who Issues It and Who Delivers the Exam
Pearson is the governing body for the IT Specialist program. Certiport, a Pearson VUE business, administers the exams and issues the credential. Candidates typically test through a Certiport Authorized Testing Center (CATC), which is the channel most schools, training providers and workforce programs use. Pearson VUE also offers test-center and OnVUE delivery options for IT Specialist exams.
That detail matters for purchasing. The voucher you buy should match the delivery channel you plan to use, so confirm whether you are testing at a CATC, at a Pearson VUE center or through OnVUE before paying. Some CATCs also charge proctoring fees separately from the voucher. Our breakdown of ITS-NS certification cost walks through those layers.
What the Exam Looks Like on Test Day
The exam is computer-based and proctored. Certiport publishes a range of 35-45 questions per exam form rather than a single fixed number, and the standard exam time is 50 minutes, excluding administrative appointment activities such as check-in and tutorial screens. The official program tutorial illustrates multiple-choice items, along with review and navigation features that let you revisit questions and change answers before you submit.
Identity verification, a proctor and exam-security or nondisclosure rules apply. Expect to present valid identification and agree to candidate policies before the exam begins. Because the form is short, there is little room to dwell on any single item, which makes fast recognition of core concepts more valuable than memorized trivia.
| Exam Attribute | Published Detail |
|---|---|
| Provider title | IT Specialist - Network Security |
| Question range | 35-45 per exam form |
| Standard time | 50 minutes, excluding administrative activities |
| Delivery | Computer-based, proctored |
| Passing score | 700 on a 1-1000 scaled score |
| Question style | Multiple-choice illustrated in the official tutorial, with review and answer changes before submission |
The score deserves a clarification. A 700 on a 1-1000 scale is a scaled result, not a statement that you must answer 70 percent of items correctly. Read the details in our passing score guide, and see how hard the ITS-NS exam is for a realistic view of difficulty.
The Four Official Objective Areas
Pearson's published objectives for Network Security (copyright 2025, a two-page document) are organized under four headings. These are official exam objectives, not a prep-course outline, and the order below is simply the order they appear. No percentage weights are claimed here because none are reproduced in the supplied scope. For a section-by-section treatment, see our complete guide to all four ITS-NS content areas.
Domain 1: Defense in Depth
The idea that no single control is enough, and that protection should be layered. Candidates should be able to reason about which layer addresses which threat.
- Network isolation and segmentation as a way to contain damage
- Firewalls, intrusion detection and intrusion prevention, and SIEM as complementary layers
- Telling detective controls apart from preventive ones in a scenario
Domain 2: Operating System Security
Hardening and governing client systems. The source objectives cover both Windows and Linux.
- Windows and Linux file and folder permissions, including what a given permission set allows
- Authentication methods and how accounts are verified
- Auditing and logging so that activity can be reviewed
- Encryption of stored data and when it is appropriate
Domain 3: Network Device Security
Protecting the devices and wireless links that carry traffic.
- Wireless protection and how weaker configurations differ from stronger ones
- Firewall, IDS and IPS roles and how they differ in placement and behavior
- Protocol security, including why some legacy protocols expose data
- Device ports and the risk of leaving unneeded services open
Domain 4: Secure Computing
Safer end-user behavior and the everyday decisions around data and devices.
- Safer end-user computing practices
- Backup selection and the tradeoffs between approaches
- Encryption decisions at the user level
- Recognizing risky behavior and choosing the right protective response
How to think about the domain boundaries
Questions rarely announce their domain. A scenario about a shared Linux folder is Operating System Security, but it may also touch auditing or encryption. A question about a rogue wireless access point sits in Network Device Security yet depends on the layered thinking from Defense in Depth. Train yourself to ask two things: what asset is at risk, and which control most directly reduces that risk.
What It Is Not: Separating It From Look-Alike Credentials
A frequent source of confusion is assuming that ITS-NS overlaps completely with neighboring certifications. It does not.
- Not the separate IT Specialist Networking exam. Networking addresses connectivity and infrastructure fundamentals, whereas Network Security concentrates on protecting systems and traffic.
- Not the IT Specialist Cybersecurity exam. That is a distinct credential with its own objectives. The scope here is the Pearson Network Security exam only.
- Not Microsoft MTA or CompTIA Security+. Those are different programs from different bodies with different exam rules and objective sets.
Who the Credential Is Built For
There is no bachelor's degree requirement. The recommended preparation baseline is the skill set described in the exact objective document. The candidate profile Pearson describes is someone with hands-on familiarity with client operating systems, security applications, firewalls, devices and network ports, with at least 150 hours of instruction or practical experience in network security.
Treat that 150-hour figure as preparation guidance, not an examination requirement and not a mandatory provider course. It tells you roughly how much exposure the exam writers assume, which is useful for self-assessment. Our ITS-NS requirements guide covers eligibility in more detail.
In practice the credential fits students in secondary and post-secondary technology programs, career changers building a first security credential, and help desk or support staff who want to formalize security knowledge. It is an entry-level, skills-validation credential rather than an advanced practitioner designation.
Voucher Mechanics and Cost Context
The US individual retail price listed for the IT Specialist Exam Voucher + Retake is USD 133. That figure applies to this specific bundle in the individual retail channel. It is not an exam-only price and should not be assumed to apply across every purchasing channel, such as institutional or school pricing.
- The original voucher expires one year after purchase.
- If you fail, the issued retake code must be used within 60 days of the failed attempt.
- CATC proctoring may cost extra, depending on the center.
- The separately sold Thrive online CATC service is for ages 18 and over and requires an active voucher. Its conditions should not be assumed to apply to school testing or OnVUE.
Those two clocks, the one-year voucher window and the 60-day retake window, are worth planning around. Buy the voucher when you are close to ready, not as a motivational gesture months in advance. For scheduling considerations, see our exam dates and scheduling guide.
Validity and Renewal
Awards earned on or after June 18, 2025 expire after five years. Awards earned before that date remain non-expiring. To renew a time-limited award, you purchase a voucher and pass the current version of the exam. This dated policy takes precedence over older wording on the program page that describes one-time issuance, so rely on the current expiration policy rather than outdated summaries.
The practical consequence is that the objective set may change between your first attempt and your renewal. Always study from the current objective document rather than reusing old notes.
Career and Salary Context, Read Carefully
The credential is aimed at entry-level readiness for security-adjacent roles such as support technician, junior security or systems assistant, and network support positions, and as a stepping stone toward broader security certifications. See ITS-NS jobs for role-by-role discussion.
For salary context, the Bureau of Labor Statistics reported a May 2025 US median of USD 129,180 for information security analysts. Handle that number with caution. It describes an entire occupation, including experienced professionals, and is not a salary for people holding this certification, not an entry-level offer and not evidence of a pay premium from earning it. A fresh certificate holder should not expect to match an occupation-wide median. For a fuller treatment, read the ITS-NS salary guide and the ROI analysis.
Key Takeaway
Value the credential as verified foundational skill and a documented step on a security career path, not as a guaranteed income lever. Employers weigh hands-on ability, and this certification helps you demonstrate a structured baseline.
A Domain-Ordered Preparation Sequence
The one place generic planning helps is sequencing the four domains so that concepts build on each other. This ordering is an editorial suggestion, not an official weighting.
Defense in Depth
- Learn the layered model first, because later topics slot into it
- Compare firewall, IDS, IPS and SIEM roles side by side
Operating System Security
- Practice reading Windows and Linux permissions until it is automatic
- Walk through authentication, auditing and encryption scenarios
Network Device Security
- Study wireless protection, ports and protocol security together
- Revisit device-level placement of firewalls and IDS/IPS
Secure Computing and Review
- Work through backup selection and encryption decision exercises
- Take timed practice sessions against the 50-minute limit
Pearson's official preparation option is CertPREP powered by GMetrix, which offers training and testing modes. Remember that the size of a practice bank or the length of its timer is not a specification of the live exam. Use practice material to find weak objectives, then return to the objective document. You can drill questions with our ITS-NS practice tests and use the ITS-NS study guide for a fuller plan. A condensed reference is available in the ITS-NS cheat sheet.
On pass rates and guarantees
Be skeptical of any single pass-rate claim. A cohort figure from one school or a vendor's "guarantee" does not establish how all candidates perform. We discuss this in our pass rate analysis. Focus on mastering the four objectives rather than chasing a statistic.
Frequently Asked Questions
It is the Information Technology Specialist - Network Security certification, awarded after passing the Pearson IT Specialist Network Security exam, which Certiport administers. It validates foundational skills in protecting systems and networks.
The published range is 35-45 questions per exam form, with a standard time of 50 minutes excluding administrative appointment activities. The exam is computer-based and proctored.
You need a scaled score of 700 on a 1-1000 scale. This is not a raw 70 percent requirement, and it is not a pass-rate statistic.
Four objective areas: Defense in Depth, Operating System Security, Network Device Security and Secure Computing. Topics include Windows and Linux permissions, authentication, auditing, encryption, wireless protection, firewalls, IDS, IPS, SIEM, network isolation and protocol security.
Awards earned on or after June 18, 2025 expire after five years and renew by purchasing a voucher and passing the current exam. Earlier awards remain non-expiring.
If you are weighing whether to pursue it, start with the objective document, honestly assess your hands-on exposure against the 150-hour profile, and then begin with timed practice in our practice exam environment.