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Best Cybersecurity Companies in Rosedale, CA (2026)

37 cybersecurity companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Rosedale: Santa Barbara Computer Repair "PC Mechanic", IFR Score 57/100; 5.0★ from 508 Google reviews; open 7 days a week.

  2. 5

    Most-reviewed: Diamond IT, 89 Google reviews at 4.9★, the most of 37 ranked after Santa Barbara Computer Repair "PC Mechanic"; ranked #5.

Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank

37 Rosedale cybersecurity companies are ranked here by IFR Score, from nine published factors. 12 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 5.0★ across 37 rated IT firms.

Most of this list also appears on the Cybersecurity companies in Bakersfield ranking. See Cybersecurity companies in Bakersfield

Top 10 cybersecurity companies in Rosedale at a glance

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

Top 10 cybersecurity companies in Rosedale at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Santa Barbara Computer Repair "PC Mechanic"575.0★ (508)Santa Barbara, 73 mi awaySat · SunOverall
2Kalieb Designs564.8★ (78)Bakersfield, 6 mi awaySat · Sun · Evenings—
3inFixcorp - Computer Repair & IT Services555.0★ (49)Bakersfield, 1 mi awaySat · Evenings—
4Bakersfield Networks IT Services Company545.0★ (16)Bakersfield, 3 mi awaySat · Sun · Evenings—
5Diamond IT544.9★ (89)Bakersfield, 6 mi away—Most reviews
6Atech MSP534.9★ (59)Bakersfield, 6 mi awayEvenings—
7CAL IT GUY LLC | Full IT Services & Cybersecurity515.0★ (9)Walnut Park, 55 mi awaySat · Sun · Evenings—
8Morales Computers Mobile Service & Repair514.9★ (85)Visalia, 67 mi awaySat—
9Golden Hills IT515.0★ (72)Tehachapi, 42 mi away——
10Carney's Business Technology Center504.8★ (21)Bakersfield, 6 mi away——

The 37 best cybersecurity companies in Rosedale, ranked

Ordered by IFR Score, a 0–100 score from nine published factors. Paid placement never changes the order.

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

Scores below: based on 8 of 9 factors; recency not yet collected. Hatched segments mark factors we don't have yet.

  2. #2 Kalieb Designs

    Based in Bakersfield, 6 mi away

    56/100IFR Score

    Ranked #2 because of its Google rating and review volume: 4.8★ from 78 Google reviews.

    • 4.8★ from 78 Google reviews
    Hours
    Mon–Sun 6 AM–9 PM
    Address
    9000 Butterfly Rose Ave, Bakersfield, CA 93311
    View profile for Kalieb Designs(661) 301-4373

  5. #5 Diamond IT

    Based in Bakersfield, 6 mi away

    54/100IFR Score

    Ranked #5 because of its Google rating and review volume: 4.9★ from 89 Google reviews.

    • 4.9★ from 89 Google reviews
    Hours
    Mon–Fri 7:30 AM–5:30 PM · Sat–Sun closed
    Address
    8701 Swigert Ct, Bakersfield, CA 93311
    View profile for Diamond IT(877) 716-8324

  6. #6 Atech MSP

    Based in Bakersfield, 6 mi away

    53/100IFR Score

    Ranked #6 because of its Google rating and review volume: 4.9★ from 59 Google reviews.

    • 4.9★ from 59 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat–Sun closed
    Address
    3434 Truxtun Ave Suite 250, Bakersfield, CA 93301
    View profile for Atech MSP(661) 840-8707

  9. #9 Golden Hills IT

    Based in Tehachapi, 42 mi away

    51/100IFR Score

    Ranked #9 because of its Google rating and review volume: 5.0★ from 72 Google reviews.

    • 5.0★ from 72 Google reviews
    Hours
    Mon–Fri 10 AM–5 PM · Sat–Sun closed
    Address
    979 W Valley Blvd #2, Tehachapi, CA 93561
    View profile for Golden Hills IT(661) 750-8400

  11. #11 Rival Technology Inc.

    Based in Bakersfield, 7 mi away

    49/100IFR Score

    Ranked #11 because of its Google rating and service focus: 5.0★ from 16 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 16 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1508 18th St #222, Bakersfield, CA 93301
    View profile for Rival Technology Inc.(661) 368-1199

  13. #13 ARRC Technology

    Based in Bakersfield, 4 mi away

    49/100IFR Score

    Ranked #13 because of its Google rating and review volume: 3.9★ from 25 Google reviews.

    • 3.9★ from 25 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1600 Mill Rock Way, Bakersfield, CA 93311
    View profile for ARRC Technology(661) 281-4000

  14. #14 The 20 MSP

    Based in Santa Clarita, 74 mi away

    48/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 10 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    25350 Magic Mountain Pkwy Ste 300, Santa Clarita, CA 91355
    View profile for The 20 MSP(877) 344-9658

  18. #18 Major IT

    Based in Anaheim, 44 mi away

    46/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 7 AM–5 PM
    View profile for Major IT(800) 625-6748

  24. #24 ICT Enterprises

    Based in Valencia, 72 mi away

    45/100IFR Score

    Ranked #24 because of its Google rating and service focus: 5.0★ from 9 Google reviews, listed on Google as “Computer consultant”.

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–11 AM · Sun closed
    Address
    28466 Constellation Rd, Valencia, CA 91355
    View profile for ICT Enterprises(888) 472-8725

  25. #25 Converged

    Based in Santa Barbara, 74 mi away

    45/100IFR Score

    Ranked #25 because of its Google rating and service focus: 4.8★ from 20 Google reviews, listed on Google as “Computer support and services”.

    • 4.8★ from 20 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    2034 De La Vina St, Santa Barbara, CA 93105
    View profile for Converged(805) 963-7670

How we ranked Rosedale cybersecurity companies

We scored 37 Rosedale cybersecurity companies on nine factors, weighted as shown. An IT firm is ranked when its service is confirmed and it has 3 or more Google reviews or a claimed profile. An IT firm with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 9, 2026.

Paid placement never changes a rank or score. Sponsored businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

IFR Score factors and weights
FactorWeightComputed fromIn Rosedale data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Review volume15%Number of Google reviews, compared with the most-reviewed IT firm on the listMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday and 24/7 supportMeasured
Service focus15%How clearly the firm does this service (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The firm has claimed its IT Firms Ranked profile (free or paid earn the same)Measured
Partnered5%The firm links to IT Firms Ranked from its own website with our badge, checked periodicallyMeasured
Client reviews10%Verified client reviews collected by IT Firms Ranked: their rating and how many there areMeasured

How to choose a cybersecurity company

  1. Ask whether monitoring is staffed around the clock by the firm itself or by a partner.
  2. Ask for a sample assessment or penetration-test report with client details removed.
  3. Check experience with your industry’s rules (for example HIPAA, PCI DSS or CMMC).
  4. Ask what the firm does in the first hour of an incident, and whether that is in the contract.
  5. Ask for two or three references from clients of your size and industry, and call them.
  6. Get the scope, response times and price in writing before you sign, including how you leave and get your data back.

Questions to ask a cybersecurity company

  • Is your security monitoring staffed 24/7, and by whom?
  • Which frameworks do you assess against?
  • What do your reports include, and do you re-test after we fix the findings?
  • Do you handle incident response yourselves, and do you work with cyber insurers?
  • What access will you need to our systems, and how is it controlled and logged?
  • Which certifications do the people doing the work hold?

Terms explained

MSP (managed service provider)
A firm that runs a business’s IT for a recurring fee: monitoring, patching, help desk, backups and security tools.
Co-managed IT
An arrangement where an outside firm supports an in-house IT person or team, sharing tools and tasks.
Break-fix
IT support paid per incident or per hour, with no monthly agreement.
SLA (service-level agreement)
The contract terms for response and resolution times, uptime and support hours.
Help desk
The support line staff call or email for IT problems.
RMM
Remote monitoring and management software that lets an IT firm watch, patch and fix computers remotely.
vCIO
A virtual chief information officer: part-time IT strategy and budgeting from an outside firm.
MSSP
A managed security service provider: a firm that monitors and manages security tools around the clock.
EDR / MDR
Endpoint detection and response software, and the managed service of people watching its alerts (managed detection and response).
MFA
Multi-factor authentication: a second proof of identity, such as an app prompt, on top of a password.
Penetration test
An authorised, simulated attack on your systems to find weaknesses before criminals do.
SOC 2
An independent auditor’s report (AICPA standard) on a service provider’s security controls.

Cybersecurity companies in Rosedale: frequently asked questions

Who is the best cybersecurity company in Rosedale?

By IFR Score, the highest-ranked cybersecurity company in Rosedale, CA is Santa Barbara Computer Repair "PC Mechanic" with an IFR Score of 57/100. It has 5.0★ from 508 Google reviews. It is open 7 days a week. Kalieb Designs (#2) and inFixcorp - Computer Repair & IT Services (#3) follow. We ranked 37 cybersecurity companies on nine factors, last updated November 9, 2026.

Which cybersecurity companies in Rosedale work on weekends?

12 of 37 ranked cybersecurity companies post Saturday hours and 7 post Sunday hours. The highest-ranked open Saturdays are Santa Barbara Computer Repair "PC Mechanic" (#1), Kalieb Designs (#2) and inFixcorp - Computer Repair & IT Services (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Rosedale cybersecurity companies have?

The median Google rating among 37 rated cybersecurity companies in Rosedale is 5.0★, with a median of 14 reviews. Santa Barbara Computer Repair "PC Mechanic" has the most, 508 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank cybersecurity companies?

Each cybersecurity company gets a 0–100 IFR Score from nine published factors, led by reputation (25%), review volume (15%), service focus (15%) and recency (10%). An IT firm with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only IT firms with a confirmed service and 3 or more reviews, or a claimed profile, are ranked.

Do cybersecurity companies outside Rosedale count in this ranking?

Yes, if they are within 75 mi of the Rosedale city center, our service radius for cybersecurity companies. Each listing shows where the IT firm is based and how far away it is. Proximity is 5% of the IFR Score, so a nearby IT firm gets a small edge.

Can cybersecurity companies pay to rank higher on ITFirmsRanked?

No. The IFR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured IT firms may appear above the list, labelled Sponsored and showing their honest rank.

What does a cybersecurity company do?

Cybersecurity companies assess and protect a business’s systems and data: security monitoring, endpoint protection, penetration testing, compliance support and incident response.

How are cybersecurity companies in Rosedale ranked?

By IFR Score: Google rating and review volume, recent reviews, opening hours, how clearly the firm does cybersecurity, distance, a claimed profile, our badge and verified client reviews. Sponsored placements never change the order.

Do we need a cybersecurity firm if we already have an IT provider?

Sometimes. Many IT providers include basic security tools; a security firm adds specialist work such as 24/7 monitoring, penetration tests, compliance audits and incident response. Ask your IT provider what they cover and where they would bring in a specialist.

What is the difference between a security assessment and a penetration test?

An assessment reviews your policies, settings and controls against a framework. A penetration test is an authorised, simulated attack that tries to exploit weaknesses. Both end with a written report and a list of fixes.

Can a cybersecurity firm help with compliance?

Many help organisations prepare for requirements such as HIPAA, PCI DSS, CMMC or SOC 2. They can advise and assess, but only an independent auditor issues a SOC 2 report, and compliance is ultimately your responsibility.

Update log for Rosedale

  1. November 2026: IFR Scores recalculated for 37 cybersecurity companies serving Rosedale.

More cybersecurity companies and Rosedale pages