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Best Cybersecurity Companies in Johnson City, TN (2026)

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

The short answer

  1. 1

    Best overall in Johnson City: One Click Fix Managed Services and Security, IFR Score 64/100; 5.0★ from 139 Google reviews; open 7 days a week.

  2. 6

    Most-reviewed: All Computer Services, 270 Google reviews at 4.9★, the most of 35 ranked; ranked #6.

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

35 Johnson City cybersecurity companies are ranked here by IFR Score, from nine published factors. 8 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.9★ across 35 rated IT firms.

Top 10 cybersecurity companies in Johnson City at a glance

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

Top 10 cybersecurity companies in Johnson City at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1One Click Fix Managed Services and Security645.0★ (139)Asheville, 50 mi awaySat · SunOverall
2Tri-Cities IT Inc.604.6★ (57)Kingsport, 14 mi away——
3Burke Onsite Computer Solutions, Inc574.7★ (48)Morganton, 59 mi away——
4Centriworks575.0★ (8)Johnson City——
5Tech Eagles554.8★ (33)Bristol, 21 mi awaySat · Sun · Evenings—
6All Computer Services554.9★ (270)Hickory, 74 mi awaySat · EveningsMost reviews
7Asheville Computer Co - Managed Business IT Services544.9★ (261)Asheville, 60 mi away——
8GRE TEK SYSTEMS534.8★ (53)Asheville, 42 mi awaySat · Sun—
9Advanced Data & Network Solutions535.0★ (124)Asheville, 51 mi away——
10Kryptek525.0★ (10)Alabaster, 67 mi away——

The 35 best cybersecurity companies in Johnson City, 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.

  1. Based in Kingsport, 14 mi away

    60/100IFR Score

    Ranked #2 because of its Google rating and service focus: 4.6★ from 57 Google reviews, listed on Google as “Computer security service”.

    • 4.6★ from 57 Google reviews
    Hours
    Mon–Fri 8 AM–5:30 PM · Sat–Sun closed
    Address
    4599 TN-394 Ste 10, Bluff City, TN 37618
  2. Based in Johnson City

    57/100IFR Score

    Ranked #4 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    4718 Lake Park Dr Ste 5, Johnson City, TN 37615
  3. Based in Bristol, 21 mi away

    55/100IFR Score

    Ranked #5 because of its Google rating and review volume: 4.8★ from 33 Google reviews.

    • 4.8★ from 33 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    740 Volunteer Pkwy Suite 2, Bristol, TN 37620
  4. Based in Hickory, 74 mi away

    55/100IFR Score

    Ranked #6 because of its Google rating and review volume: 4.9★ from 270 Google reviews, the most in Johnson City.

    • 4.9★ from 270 Google reviews
    Hours
    Mon–Fri 9 AM–8 PM · Sat 9 AM–7 PM · Sun closed
    Address
    1743 Fairgrove Church Rd SE, Conover, NC 28613
  5. Based in Asheville, 42 mi away

    53/100IFR Score

    Ranked #8 because of its Google rating and review volume: 4.8★ from 53 Google reviews.

    • 4.8★ from 53 Google reviews
    Hours
    Mon–Tue 8 AM–5 PM · Wed 6:30 AM–4:30 PM · Thu 8 AM–4 PM · Fri 6:30 AM–4 PM · Sat 10:30 AM–5 PM · Sun 1:30 PM–5:30 PM
    Address
    8 Worthington Ln, Weaverville, NC 28787
  6. Based in Alabaster, 67 mi away

    52/100IFR Score

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

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
  7. Based in Hickory, 63 mi away

    51/100IFR Score

    Ranked #12 because of its Google rating and review volume: 4.7★ from 125 Google reviews.

    • 4.7★ from 125 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    7 N Main St, Granite Falls, NC 28630
  8. Based in Asheville, 58 mi away

    49/100IFR Score

    Ranked #17 because of its Google rating and service focus: 4.4★ from 13 Google reviews, listed on Google as “Computer service”.

    • 4.4★ from 13 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    100 Technology Dr Ste C, Asheville, NC 28803
  9. Based in Asheville, 51 mi away

    49/100IFR Score

    Ranked #18 because of its Google rating and review volume: 4.7★ from 48 Google reviews.

    • 4.7★ from 48 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1 Vance Gap Rd, Asheville, NC 28805
  10. Based in Asheville, 52 mi away

    48/100IFR Score

    Ranked #20 because of its Google rating and service focus: 4.9★ from 7 Google reviews, listed on Google as “Computer repair service”.

    • 4.9★ from 7 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
  11. Based in Johnson City

    48/100IFR Score

    Ranked #22 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer repair service”.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 9 AM–2 PM · Sun closed
    Address
    140 Old Gray Station Rd #200, Gray, TN 37615
  12. Based in Asheville, 55 mi away

    48/100IFR Score

    Ranked #24 because of its Google rating and review volume: 4.7★ from 31 Google reviews.

    • 4.7★ from 31 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    1400 Sweeten Creek Rd, Asheville, NC 28803

All 35 cybersecurity companies

#1 to #25 are shown in full above. Here are #26 to #35, in IFR Score order; each links to its profile.

cybersecurity companies in Johnson City, ranks 26 to 35
RankBusinessIFR ScoreGoogle ratingDistance
26PDS Consulting - Managed IT Services Company484.8★ (26)51 mi
27WX2 Tech475.0★ (12)54 mi
28Applied Solutions Group, Inc454.6★ (11)51 mi
29Blue Ridge Technology455.0★ (11)62 mi
30Sharp Business Systems444.7★ (13)69 mi
31WNC Business IT Solutions445.0★ (8)53 mi
32DMJPS PLLC - Asheville, NC445.0★ (6)51 mi
33Sharp Business Systems435.0★ (4)53 mi
34Asheville IT Solutions425.0★ (3)50 mi
35DWM Consulting, LLC424.0★ (4)58 mi

Also serving Johnson City

20 more cybersecurity companies within 75 mi that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.

Unranked cybersecurity companies serving Johnson City
BusinessGoogle ratingDistance
Advanced Computer Engineering Services39 mi
Computer Guys Live Inc.5.0★ (1)48 mi
Crestline Technologies - Managed IT47 mi
Cyber Orca, LLCIn Johnson City
DBSysCon, Inc5.0★ (1)In Johnson City
Discreet InfoSec, LLC20 mi
Diversified Tech Solutions5.0★ (1)In Johnson City
Emergency Computer and Cell Phone Repair38 mi
Fortis Cyber Defense44 mi
Ignite Cyber Solutions5.0★ (1)22 mi
IT Decisions4.8★ (24)In Johnson City
Konica Minolta Business SolutionsIn Johnson City
NetTec NSI, LLC5.0★ (2)16 mi
NetTec NSI, LLC24 mi
PPC Repair & Maintenance5.0★ (2)53 mi
RefugeSec3.0★ (2)26 mi
SecureSight37 mi
Sparkling Gold Enterprise22 mi
Techware Systems Inc1.0★ (1)In Johnson City
Unbound Digital4.9★ (349)In Johnson City

How we ranked Johnson City cybersecurity companies

We scored 35 Johnson City 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 Johnson City 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 Johnson City: frequently asked questions

Who is the best cybersecurity company in Johnson City?

By IFR Score, the highest-ranked cybersecurity company in Johnson City, TN is One Click Fix Managed Services and Security with an IFR Score of 64/100. It has 5.0★ from 139 Google reviews. It is open 7 days a week. Tri-Cities IT Inc. (#2) and Burke Onsite Computer Solutions, Inc (#3) follow. We ranked 35 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Johnson City?

ITFirmsRanked ranks 35 cybersecurity companies serving Johnson City, TN. 3 of them are based in Johnson City; the rest serve it from nearby towns. Another 20 within 75 mi are listed but not ranked yet. Counts are as of November 2026.

Which cybersecurity companies in Johnson City work on weekends?

8 of 35 ranked cybersecurity companies post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are One Click Fix Managed Services and Security (#1), Tech Eagles (#5) and All Computer Services (#6). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Johnson City cybersecurity companies have?

The median Google rating among 35 rated cybersecurity companies in Johnson City is 4.9★, with a median of 24 reviews. All Computer Services has the most, 270 reviews, and ranks #6. 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 Johnson City count in this ranking?

Yes, if they are within 75 mi of the Johnson City 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 Johnson City 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 Johnson City

  1. November 2026: IFR Scores recalculated for 35 cybersecurity companies serving Johnson City.