What Does JNCIS-SP Stand For?

The Short Answer: What the Letters Mean

JNCIS-SP stands for Juniper Networks Certified Specialist, Service Provider Routing and Switching. Each letter group maps to a piece of that title:

• JN points to Juniper Networks, the vendor behind Junos OS.
• C stands for Certified.
• IS stands for Internet Specialist, the naming convention Juniper uses for its specialist tier.
• SP stands for Service Provider, identifying the track the credential belongs to.

In plain terms, the credential tells an employer that the holder has been tested on the routing and switching technologies commonly found in service-provider networks, using Junos OS. Current Juniper certification pages carry HPE Juniper Networking branding, so you may see both names depending on where you read. The credential itself is unchanged. If you want a broader introduction to the certification beyond its name, see our overview of what JNCIS-SP is, or the related explainer on the JNCIS-SP meaning.

Breaking Down the Full Credential Name

The long form of the title is more informative than the acronym, so it is worth reading slowly.

"Specialist"

Specialist is the level. In Juniper's certification structure, the specialist level sits above the associate level (the JNCIA family) and below the professional level. It signals beginner-to-intermediate Junos routing and switching knowledge rather than expert-level design or deep troubleshooting authority. The exam checks that you can identify how technologies work and demonstrate configuration, monitoring or troubleshooting knowledge, but it does not stand in for hands-on lab competence on its own.

"Service Provider"

Service Provider is the track. It frames the technology mix around carrier-style networks: interior gateway protocols such as OSPF and IS-IS, BGP for inter-domain routing, MPLS for label-based forwarding, provider bridging, and high-availability features that keep large networks running through failures. An enterprise-oriented track exists separately, which matters when you compare certifications later in this article.

"Routing and Switching"

Routing and Switching describes the subject area. The credential spans Layer 3 topics (routing protocols, IPv6, tunnels, MPLS) and Layer 2 topics (bridging, VLANs, spanning tree). That pairing is deliberate. Service-provider engineers rarely get to work on only one layer.

Why the Acronym Causes Confusion

The letters "JNCIS-SP" are short and easy to mix up with other credentials. The first thing to settle is which certification you actually mean. This article and this site concern one credential only: the Juniper Networks specialist certification for service provider routing and switching, exam code JN0-364.

Search results also surface similar-looking names. The enterprise specialist (JNCIS-ENT) and the data center specialist (JNCIS-DC) are separate Juniper credentials with their own exams and objectives. Do not assume that an objective listed for one applies to another. When in doubt, check the objectives published on Juniper's own certification overview page.

What the Credential Actually Covers

The official exam objectives are organized under ten headings. Juniper does not publish percentage weights for them, so no domain can honestly be called the largest. What you can say is that every heading is in scope, and each one separates knowledge-level requirements (identify concepts, operation or functionality) from configuration, monitoring or troubleshooting requirements. For a heading-by-heading walkthrough, our guide to the JNCIS-SP exam domains goes deeper. A quick tour follows.

The Exam at a Glance

The specifics below come from the issuer's published credential information. Anything the issuer does not publish is flagged as unknown rather than guessed.

Because the passing score is set statistically and not published as a flat percentage, you should be cautious about any source quoting a precise cut score. Our page on the JNCIS-SP passing score explains how to interpret what is and is not known. Likewise, the issuer does not publish a pass rate, so treat unsourced pass-rate claims with skepticism; see the discussion of the JNCIS-SP pass rate for context.

Where It Sits in the Juniper Track

The "Specialist" label places JNCIS-SP in the middle of a progression. The stated prerequisite is an active JNCIA-Junos, the associate-level credential covering Junos fundamentals. Written exams can be taken in any order under the certification program's rules, but every prerequisite requirement must still be fulfilled before the credential is granted, so exam-taking order is not the same as eligibility to hold the certification. Full details are in our breakdown of JNCIS-SP requirements.

Service provider versus enterprise

Candidates often weigh JNCIS-SP against JNCIS-ENT. Both are specialist-level and both require a Junos foundation, but they are aimed at different network environments.

If you are deciding which direction to take, the choice usually comes down to the environment you actually work in or plan to move into, not to which exam looks easier.

Who the Credential Suits

The title implies the audience: network engineers and technicians working on, or aspiring to work on, service-provider infrastructure running Junos. Typical roles include network operations, NOC and support engineers moving toward configuration responsibility, junior and mid-level network engineers, and those supporting backbone, aggregation or access networks. Employers that run Juniper-based carrier or transport networks are the natural audience, though the knowledge of OSPF, IS-IS, BGP and MPLS transfers well beyond one vendor.

Be realistic about outcomes. No exact salary attributable to this credential has been verified, and general job-board data for JNCIS roles does not isolate JNCIS-SP. If earnings are part of your decision, read our salary guide and the worth-it analysis with that limit in mind, and browse JNCIS-SP jobs for the kinds of roles that mention it.

Registration, Fees and Renewal Mechanics

The published base fee is $300 per examination plus applicable taxes. No member or nonmember distinction is published. Final checkout totals vary by region and tax, and candidate-specific voucher discounts may apply, so the number you pay at checkout can differ from the base fee. Do not confuse the exam fee with training course charges or with the separate voucher assessment that Juniper's learning portal offers, which has its own rules and does not describe the live exam. For the full picture, see the certification cost breakdown.

• Provider: Pearson VUE, with test-center and OnVUE online delivery subject to local availability, technical checks and identification.
• Name matching: Your registered legal name must match your government-issued photo and signature ID.
• Results: Pass or fail is available immediately, but a passing result remains provisional pending exam-security validation.
• Retakes: No waiting period after a first failure; a 14-calendar-day wait applies after second and subsequent failures; at least 18 months must pass before retaking an exam you already passed.
• Renewal: Valid for three years. Renew by completing an eligible current exam or qualifying course before expiry, or by achieving a higher-level credential in the same track. An expired credential means restarting the track.

Scheduling windows and local availability are covered in the guide to JNCIS-SP exam dates.

Preparing With the Name in Mind

The credential name suggests a sensible way to organize study: protocols first, then Layer 2, then the services that ride on top. One short, JNCIS-SP-specific sequence:

MPLS comes after the IGPs because label distribution depends on a working routing foundation. For a fuller plan, read the JNCIS-SP study guide, and for fast revision use the cheat sheet. If you want a sense of effort required, see how hard the exam is. When you are ready to test yourself, try the JNCIS-SP practice tests. Independent practice questions support knowledge preparation only; they are not actual exam questions and do not measure hands-on skill.

Frequently Asked Questions