Armed Security Officer ~ St. Louis, MO
Thomas Protective Services • St. Louis, MO, US
16 positions available in MO. Midwest manufacturing and biotech hub with 210K+ software, biotech, and aerospace roles
Thomas Protective Services • St. Louis, MO, US
BJC HealthCare • St. Louis, MO, US
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Start My Free SearchAllied Universal • St. Louis, MO, US
Allied Universal • St. Louis, MO, US
Allied Universal • St. Louis, MO, US
Allied Universal • St. Louis, MO, US
Explore employers on the map — St. Louis
Security guards protect people, property and access: patrols, screening, CCTV, incident reports, and being the calm first responder when something goes wrong. Most of the job is presence and prevention.
Typical US salary range: $30K - $45K. In Europe: €22K - €30K. Typical US salary range: $30K - $45K. In Europe: €22K - €30K. Cost of living in St. Louis is low compared to other cities.
Midwest manufacturing and biotech hub with 210K+ software, biotech, and aerospace roles. St. Louis's aerospace dominance and biotech sector offer stable, well-paid tech roles in one of America's most affordable cities.
Top industries: Aerospace & Defense, Biotechnology, Software, Finance.
Metro transit covers downtown; aerospace and tech companies support remote work for distributed teams.
Guards progress to site supervisor, security manager, or specialise into corporate security, events or close protection; licences compound into pay. Demand stays strong in logistics, healthcare and events; in 2026 employers value guards who handle both physical posts and electronic systems.
Describe one incident where you de-escalated without force — and show you know the legal limits of the role. Restraint impresses more than bravado.
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