30-day change: –– · 2 of 4 change types in 180 days
National rank#18,596of 45,545 · top 41%
VA#1,068of 2,379 · top 45%
Clifton#3of 5 · top 60%
Google 5.0★ (2)Security headers DHosting NetlifyDomain 4 yrsNAICS 541512
MSP Signal ranks Sphinx #18,596 of 45,545 IT service providers nationally. Sphinx is an IT service provider in Clifton, VA, founded 2017, with 37 staff. It offers Threat Intelligence, Red Team Operations, Managed Detection Response.
Source: MSP Signal, Sphinx company profile, Sep 29, 2026, https://mspsignal.com/msp/sphinx
01
Score breakdown
5 pillars · weighted · 50.3 / 100
Reputation30%
74/100
Lifted by more Google reviews and a higher rating.
Presence25%
47/100
Lifted by a stronger website and public profiles.
Credibility20%
14/100
Lifted by a fuller record: services, credentials, pricing.
rivals by score band · gap to nearest higher / lower · counts, locked rows are previews, not published facts
02
Signal feed
3 events · 26 wks ending Sep 29, 2026
Activity · returned samplelatest week: 2 events
Counts the returned sample; empty weeks do not prove complete monitoring coverage.
Sep 29, 2026
Security Posture ChangeSecurity Headers Grade: C to D
medium
Sep 29, 2026
Hiring SurgeOpen Job Count: 11 to 18
medium
Nov 1, 2024
Website changedVenture (Round not Specified)source: their website
recorded
Signal planSignal plan · full rival watch: every change at every nearby rival.See the Signal plan
03
Reputation
Google · 2 reviews
5.0
Listing: Sphinx LLC · Computer security service · Maps ↗review velocity: 2 in the last 365 days
Distribution · listing sample of 2
01★
02★
03★
04★
25★
4–5★ 2 · 100.0% 3★ 0 · 0.0% 1–2★ 0 · 0.0%, not the same population as the 2 reviews
What reviewers mention
Team2
Listings
––
Sentiment––
Hours––
Other sources · BBB: –– · Facebook rating: ––
From their Google profile
Sphinx LLC protects Defense, Intelligence, Homeland Security, and Fortune 500 clients from advanced threat actors. Founded in 2018 by operators from Special Operations, Intelligence, and Cyber Warfare. We deliver the AxIS mission-management platform and the Evolved Security Playbook: RECON threat intelligence, RedShift named-adversary emulation, Helix managed detection and incident response, and SWARM advisory. Based in Clifton, Virginia. Service area includes Northern Virginia and Washington, DC.
“D.02 · DIB Defense Industrial Base Primes, integrators, and subcontractors with CUI obligations, supply-chain exposure, and CMMC-aligned compliance demands, defending technical edge from sustained APT pressure.”
Recognition
“Sphinx is awardable across a portfolio of federal contract vehicles spanning professional services, mission IT, Navy engineering, missile defense, and AI/ML, making it straightforward for agencies to engage us directly.”
Availability
“2018 Founded 100% Veteran & IC alumni leadership 3 Integrated product families 24/7 Managed defense & response Who We Serve Operators in the highest-consequence environments.”
Certification
“DC3-certified Cyber Crime Investigator supporting high-profile investigations and digital forensics for national security missions.”
up to three quotations per category
10
Frequently asked questions
reuses public facts · FAQ schema
Where is Sphinx located?
13702 Noble Rock Lane.
How many people work at Sphinx?
Sphinx has 37 staff.
What services does Sphinx offer?
Threat Intelligence, Red Team Operations, Managed Detection Response, Incident Response, Threat Hunting, Cyber Counterintelligence, Digital Forensics, Offensive Cyber Operations, Security Advisory, Systems Integration, Software Development.
How does Sphinx rank among IT providers in Clifton?
#3 of 5 observed providers in Clifton; #18,596 of 45,545 nationally.
Is Sphinx claimed on MSP Signal?
Not claimed.
Claimed · not shown (unclaimed) · Verified data · conditional on field sources · Registered entity · conditional on legal-entity nameLast observed Sep 29, 2026 · Citation: Sphinx company profile · https://mspsignal.com/msp/sphinx
