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Company · General security services

Marksman Security

As of 4 November 2026, Marksman Security has 203 open roles (98 new in 30 days), its facilities cleaning and security team is hiring most, and its postings name Microsoft Office, Google Workspace and winteam as the tools the team works in.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

, United States5001-10000 employees250M-1B revenue, est.B2B, B2Gmarksmansecurity.com ↗LinkedIn ↗
Headquarters
, , United States
Employees
5001-10000 employees (linkedin)
Sells to
commercial real estate, data centers, industrial facilities
Certifications on site
Site languages
EN
Career system
Greenhouse
203open roles · 98 new in 30 days
14tools named in postings
GA, GE, United Stateshiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

Marksman Security in one screen

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

What Marksman Security does

Marksman Security is a service provider that delivers customized security and safety services across multiple industries. Its offerings span commercial real estate, residential, data center, industrial, transit, logistics, education, maritime, healthcare, aviation, finance, and government sectors. It operates in locations including Atlanta, Chicago, Houston, Los Angeles, and Washington/Tacoma.

commercial real estate securityresidential securitydata center securityindustrial securitytransit securitylogistics securityeducation securitymaritime security
Whom it sells to

Named on the site: commercial real estate, data centers, industrial facilities, transit operators, logistics companies, educational institutions, maritime industry, healthcare providers, aviation industry, finance sector, government, government agencies.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 583 scored.

mryguvenlik.com.trTürkiye · 201-500 employeesMinuteman Security Technologies Inc.United States · 51-200 employeesSecurity Center USAUnited States · 51-200 employeesGatiman Security ServicesIndia · 51-200 employeesTruman SecurityUnited States · 51-200 employeesGuardian SecurityUnited States · 501-1000 employees
03Tech stack, with the evidence

What Marksman Security 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 OfficeFacilities cleaning and security · medium confidence · 12 postings
Computer Skills: Proficiency with Microsoft Office software (Word, Access, Excel, PowerPoint).
Security Control Room Officer · first seen 2026-03-30
Google WorkspaceFacilities cleaning and security · medium confidence · 6 postings
Must be comfortable using Google Suites.
📢 Overnight Security - Scheduler/Field Supervisor · first seen 2026-07-16
winteamFacilities cleaning and security · medium confidence · 4 postings
Forward Scheduling: Draft and publish weekly or biweekly work schedules using workforce management software (e.g., TrackTik, WinTeam, EHUB, ext).
📢 Overnight Security - Scheduler/Field Supervisor · first seen 2026-10-19
tracktikFacilities cleaning and security · medium confidence · 3 postings
MUST HAVE EXPERIENCE: WinTeam, Ehub, and TrackTik.
📢 Overnight Security - Scheduler/Field Supervisor · first seen 2026-10-14
Microsoft WordFacilities cleaning and security · medium confidence · 3 postings
• Strong computer skills utilizing MS Office Suites, Word, and various alarm applications
Security Operation Center Officer · first seen 2026-07-02
Microsoft ExcelFacilities cleaning and security · medium confidence · 3 postings
Financial & Technical Skills: Proficient in Excel with the ability to create and manage budgets and budget variance reports.
Director of Security · first seen 2026-07-02
ADPmedium confidence · 2 postings
Ability to learn and navigate systems such as Greenhouse, ADP, Adobe, and Google Workspace.
📢 Front Desk Administrative Assistant - El Segundo · first seen 2026-05-28
Adobemedium confidence · 1 posting
Send required direct deposit forms, wage forms, and benefits agreements through Adobe for electronic signatures.
📢 Front Desk Administrative Assistant - El Segundo · first seen 2026-10-29
Google Meetmedium confidence · 1 posting
Schedule appointments and meetings using Google Meet.
📢 Front Desk Administrative Assistant - El Segundo · first seen 2026-10-29
Greenhousemedium confidence · 1 posting
Screen initial recruitment calls, review candidate applications in Greenhouse, and transfer calls to recruiters when additional assistance is needed.
📢 Front Desk Administrative Assistant - El Segundo · first seen 2026-10-29
Microsoft Outlookmedium confidence · 1 posting
Technical Skills: High proficiency with Microsoft Office (Excel, Word, Outlook) and automated scheduling / workforce management platforms (WinTeam, Valiant, or similar HRIS).
Security Scheduling Manager - National Account · first seen 2026-10-27
Avigilonmedium confidence · 1 posting
• Deep understanding of enterprise access control platforms (Avigilon or equivalent).
Command Center Officer · first seen 2026-06-04
Genetecmedium confidence · 1 posting
Proficiency in Genetec, Camera systems, and CCTV technology is required.
Unarmed Security Officer · first seen 2026-08-11
Genetec Security Centermedium confidence · 1 posting
• Proficient with VMS platforms (Verkada, Genetec Security Center, Avigilon, etc.).
Command Center Officer · first seen 2026-06-04
On the website or in DNS

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

Cloudflareseen on marksmansecurity.comActiveCampaignseen on marksmansecurity.comAnthropicseen on marksmansecurity.comappleseen on marksmansecurity.com
cisco_webexseen on marksmansecurity.com
Google Workspaceseen on marksmansecurity.com
Greenhouseseen on marksmansecurity.comKnowBe4seen on marksmansecurity.comMailchimpseen on marksmansecurity.com
Microsoft 365seen on marksmansecurity.com
Microsoft Entra IDseen on marksmansecurity.com
microsoft_intuneseen on marksmansecurity.com
microsoft_teamsseen on marksmansecurity.com
ServiceNowseen on marksmansecurity.com
04Hiring

203 open roles, 170 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 Marksman Security, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add Marksman Security 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 Marksman Security

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 583 scored.

mryguvenlik.com.trGeneral security services · Türkiye201-500 employees
Minuteman Security Technologies Inc.General security services · United States51-200 employees
Security Center USAGeneral security services · United States51-200 employees
Gatiman Security ServicesGeneral security services · India51-200 employees
Truman SecurityManned guarding · United States51-200 employees
Guardian SecurityManned guarding · United States501-1000 employees
07Profile

From the company's own website

Legal nameMarksman Security
IndustryBusiness & finance services · General security services
Offeringscommercial real estate security · residential security · data center security · industrial security · transit security · logistics security · education security · maritime security
Target customerscommercial real estate · data centers · industrial facilities · transit operators · logistics companies · educational institutions · maritime industry · healthcare providers · aviation industry · finance sector · government · government agencies
Geographic scopenational · also Canada
Reviews found
Public contact points0 role addresses · 1 phone numbers
Pages readhome
Datescrawled 2026-09-09 · profiled 2026-09-12 · hiring built 2026-11-03
Cite this

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

Marksman Security (, United States, 5001-10000 employees) has 203 open roles, 98 new in 30 days, and names 14 tools in its postings. (Breaknorm, 4 November 2026, https://breaknorm.co/company/marksmansecurity.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 marksmansecurity.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 Greenhouse 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

Marksman Security: questions

Does Marksman Security use Microsoft Office?

Yes, by the company's own words: 12 postings name it, first seen 2026-03-30, in the facilities cleaning and security team.

Is Marksman Security hiring?

203 open roles as of 4 November 2026, 98 opened in the last 30 days and 67 closed. The largest team hiring is facilities cleaning and security.

Where does this profile come from?

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

Who should I write to at Marksman Security?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 0 public role addresses from the site are there too.

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