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Company · General security services

Doyle Security Services (DSS)

As of 30 October 2026, Doyle Security Services (DSS) has 59 open roles (55 new in 30 days), its facilities cleaning and security team is hiring most, and its postings name Microsoft Office as the tools the team works in.

As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Rockville Centre, United States1001-5000 employees50M-250M revenue, est.B2Bdoylesecurityservices.com ↗LinkedIn ↗
Headquarters
Rockville Centre, New York, United States
Employees
1001-5000 employees (linkedin)
Sells to
media conglomerates, financial institutions, universities and colleges
Certifications on site
Site languages
EN
Career system
Icims
59open roles · 55 new in 30 days
1tools named in postings
United Stateshiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

Doyle Security Services (DSS) in one screen

Read from doylesecurityservices.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.

What Doyle Security Services (DSS) does

Doyle Security Services (DSS) is a security services provider that offers physical, electronic, and investigative security for businesses, universities, utilities, financial institutions and government facilities across the United States. Its offerings include security officer services, executive protection, background screening, electronic security systems, investigations, and risk advisory consulting. The company has served clients in media, manufacturing, retail, and hospitality sectors for over 20 years.

security officer servicesfire and life safety servicesmobile guarding serviceselectronic security servicesdue diligence servicesintelligence and risk initiativesremote alarm verificationsecurity devices
Whom it sells to

Named on the site: media conglomerates, financial institutions, universities and colleges, utilities, manufacturers, museums and cultural venues, hotels and resorts, government facilities, retail centers, sports and entertainment arenas, media and utilities.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 592 scored.

Security Services, IncUnited States · 51-200 employeesDS SécuritéFrance · 51-200 employeesmryguvenlik.com.trTürkiye · 201-500 employeesSafety SectorHungary · 201-500 employeesIPS SecurityUnited States · 501-1000 employeesInternational Security Services, Inc.United States · 51-200 employees
03Tech stack, with the evidence

What Doyle Security Services (DSS) says it runs

Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.

Microsoft OfficeQuality, safety & environment · medium confidence · 6 postings
• Proficient computer skills including Microsoft Office
Fire Life Safety Director (High End Hotel) · first seen 2026-08-07
On the website or in DNS

Vendors whose code loads on doylesecurityservices.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.

04Hiring

59 open roles, 66 opened in 90 days

Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring facilities cleaning and security in United States →

05Signals

What is changing, read from the postings

Intents are events the employer states about itself, each with the sentence and the posting it came from.

No change signals read in the current postings.

Decision makers at Doyle Security Services (DSS), with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add Doyle Security Services (DSS) to a monitor and get a webhook when a role opens, a tool appears or a signal is read.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06Lookalikes

Companies like Doyle Security Services (DSS)

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 592 scored.

Security Services, IncManned guarding · United States51-200 employees
DS SécuritéGeneral security services · France51-200 employees
mryguvenlik.com.trGeneral security services · Türkiye201-500 employees
Safety SectorGeneral security services · Hungary201-500 employees
IPS SecurityGeneral security services · United States501-1000 employees
International Security Services, Inc.General security services · United States51-200 employees
07Profile

From the company's own website

Legal nameDoyle Security Services (DSS)
IndustryBusiness & finance services · General security services
Offeringssecurity officer services · fire and life safety services · mobile guarding services · electronic security services · due diligence services · intelligence and risk initiatives · remote alarm verification · security devices
Target customersmedia conglomerates · financial institutions · universities and colleges · utilities · manufacturers · museums and cultural venues · hotels and resorts · government facilities · retail centers · sports and entertainment arenas · media and utilities
Geographic scopenational · also United Kingdom
Reviews found
Public contact points1 role addresses · 2 phone numbers
Pages readteam, home, contact, references
Datescrawled 2026-09-06 · profiled 2026-09-12 · hiring built 2026-10-28
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

Doyle Security Services (DSS) (Rockville Centre, United States, 1001-5000 employees) has 59 open roles, 55 new in 30 days, and names 1 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/doylesecurityservices.com)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ProfileBuilt from doylesecurityservices.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Icims career site; reposts collapse into one record.
  • Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
  • HeadcountLinkedIn where known, otherwise estimated from the site.
FAQ

Doyle Security Services (DSS): questions

Does Doyle Security Services (DSS) use Microsoft Office?

Yes, by the company's own words: 6 postings name it, first seen 2026-08-07, in the quality, safety & environment team.

Is Doyle Security Services (DSS) hiring?

59 open roles as of 30 October 2026, 55 opened in the last 30 days and 7 closed. The largest team hiring is facilities cleaning and security.

Where does this profile come from?

From doylesecurityservices.com itself: we crawled it on 2026-09-06, built the profile on 2026-09-12, and read its career site (Icims) hourly since. Headcount is from LinkedIn.

Who should I write to at Doyle Security Services (DSS)?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 1 public role addresses from the site are there too.

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