Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Security Officer

$24.15 - $28.09 per hour

The Principia

Title: SeniorSecurity Officer


Department/Location: St. Louis

Position Type: Full-Time, 12-month


Summary

The Senior Security Officer serves the Principia community, guests, and the visiting public by upholding Principia's standard of safety and security. The role provides a visible security presence, monitors traffic, events and campus activity, and responds to incidents and emergencies. The Senior Security Officer also maintains professional training standards and partners with internal departments and external agencies to ensure a safe and supportive campus environment.


Who We Are

At our award-winning Early Childhood through grade 12 Principia School in St. Louis, Missouri, and top-ranked Principia College in Elsah, Illinois, Principia faculty and staff make up a close-knit community of educators, coaches, and professionals taking a distinct approach to education-blending academic excellence with Christian Science-based character education. Principia's team of over 500 employees supports not only Principia School and Principia College, but also a worldwide network of alumni and friends.


Principia employees are part of an engaging academic community preparing students to be tomorrow's leaders, thinkers, and changemakers. We strive to create a collaborative and inclusive environment where everyone feels they belong and are valued.


Primary Responsibilities
  • Works assigned security shifts as scheduled by Campus Security leadership; schedule and hours may vary based on operational needs
  • Patrols campus by vehicle and on foot; monitors traffic, buildings, and campus activity to ensure a safe and harmonious environment
  • Provides gatehouse coverage to support controlled campus access
  • Partners with the Home Department to support student residential life and safety, helping to identify any needs or issues related to student life on campus
  • Performs building lockups and security checks as required
  • Maintains accurate daily activity logs using Omnigo software
  • Investigates and prepares reports for vehicle accidents
  • Investigates and documents after-hour accidents and injuries, working with Workplace Safety Director, to manage these incidents
  • Conducts or partners with local law enforcement on criminal investigations and prepares written/typed reports
  • Responds to burglar alarms at Holt House when on duty
  • Responds to fire alarms and assists with emergency response and building evacuations
  • Works with local law enforcement and emergency response agencies during campus emergencies
  • Reports to duty during campus emergencies, including catastrophic events as feasible
Training and Additional Duties:
  • Follows police/security protocols in the event of personnel disturbances
  • Attends campus fire alarm and sprinkler system training
  • Maintains annual First Aid/CPR/AED training and Stop the Bleed certification
  • Understands and knows how to operate emergency communication systems, including Raptor Emergency Notification and Management System, Building Public Address System, and School Messenger
  • Completes FEMA emergency management training, including but not limited to ICS 100, 200, and 700
  • Maintains on-person, a listing of emergency contact numbers of Campus Security
  • Learns and remains knowledgeable of the Security Department Handbook and departmental rules and general rules relevant to Principia standards; understands and supports the purpose of the Principia, and its rules and regulations
  • Demonstrates proficiency with security-related systems, including: AccessIt (access control and keycards), Avigilon video surveillance systems, Raptor visitor management system, and Microsoft Office Tools (Word, Outlook)
Core Competencies

Principia values the unique strengths each employee brings to their role. The following competencies are especially important for success at Principia:
  • Continuous Learning & Expertise: Demonstrates mastery in your area of responsibility and seeks opportunities for professional growth and development.
  • Accountability & Results Orientation: Manages time and priorities effectively, meets commitments, and consistently delivers high-quality outcomes.
  • Problem Solving & Judgment: Approaches challenges thoughtfully, considers multiple perspectives, and makes sound, timely decisions that support institutional goals.
  • Proactivity & Ownership: Takes initiative, anticipates needs, and drives projects forward with minimal supervision while taking responsibility for outcomes.
  • Excellence & Attention to Detail: Produces accurate, polished, and high-quality work; continuously looks for ways to improve systems, processes, and results.
  • Service Orientation: Builds positive, supportive relationships and responds promptly and professionally to the needs of students, colleagues, and other stakeholders.
  • Collaboration & Collegiality: Works cooperatively across departments and teams; values input from others and contributes to a positive, respectful environment.
  • Communication: Shares information clearly and concisely; listens carefully to others and adjusts communication style for different audiences and situations.
  • Inclusion & Belonging: Demonstrates respect for all people; values diverse perspectives and fosters a culture of inclusion, belonging, and mutual respect.
Minimum Qualifications
  • 3-5 years of a certified background in law enforcement, fire protection, or US military, or equivalent level of school-based security experience and training
  • Ability to immediately obtain and maintain a St. Louis County Security Officer License
  • Crisis Intervention Training (adult and/or juvenile) preferred
  • Experience training others in emergency response or other related fields, with formal instructor certification preferred
  • Ability to become proficient in all Campus Security-related systems, including electronic locks, keycards, and video surveillance
  • Must have a valid driver's license
  • Ability to pass police/agency background security check and to pass police/security professional training course(s)
  • Ability to safely lift, carry, push, and pull objects weighing up to 50 lbs., and occasionally assist in moving heavier items or individuals during emergency situations
  • Ability to perform prolonged standing and walking, conduct routine patrols, and respond quickly to emergencies, including running short distances, climbing stairs, and physically intervening as necessary
  • A desire to understand and support the Principia community
The statements above describe the general nature and level of work, but are not a complete list of responsibilities and are subject to change at the discretion of Principia.


Compensation and Benefits

We offer a competitive starting salary range for this position: $24.15 - 28.09 hourly, commensurate with experience and qualifications.


In addition to salary, our comprehensive total rewards package includes:
  • Generous Employee Tuition Discount: Enjoy a 90% discount on tuition (pro-rated for part-time staff) for your eligible children enrolled from Pre-K3 through College (infant and acorn programs excluded).
  • Relocation: Principia provides a relocation reimbursement of up to 12% of your annual salary when moving from outside a radius of more than 50 miles.
  • Professional Development: Access to learning opportunities, training programs, and career growth support.
  • Comprehensive Benefits : Learn more about all our benefits here, including comprehensive health, dental, and vision plans, paid time off, a 403(b) retirement plan with Principia matching, and more.
Equal Opportunity

Principia, a mission-driven institution, believes every person has the right to an equitable and respectful educational environment and workplace. Principia does not discriminate on the basis of race, color, national origin, ethnicity, gender (identity or expression), sexual orientation, family status, disability, age, or military or veteran status.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior Security Officer in Saint Louis, MO vacancy
  •  ...Job Description Methodist Hospital is looking to hire a Senior Security Officer - to join our - team! Come join us as a Partner for Good and help us make an impact on the care and experience that our patients and their families receive every day. Position... 
    Senior
    Local area
    Shift work
    Weekend work
    Day shift

    HealthPartners

    Saint Louis, MO
    4 days ago
  •  ...Methodist Hospital is looking to hire a Senior Security Officer – to join our – team! Come join us as a Partner for Good and help us make an impact on the care and experience that our patients and their families receive every day. Position Summary The Senior Security Officer... 
    Senior
    Shift work
    Weekend work
    Day shift

    Methodist Hospital

    Saint Louis, MO
    22 hours ago
  •  ...must possess a minimum of five years of military, law enforcement, or armed guard supervisory experience, specifically in physical security and access control. This role requires completion of a supervisory course, ongoing training, and a valid U.S. citizenship. Acuity... 
    Senior

    Acuity International

    Saint Louis, MO
    3 days ago
  • $18 per hour

     ...Job Description Job Description Evening Security Officer – Luxury Senior Living | Part-Time | Daily Pay The Gatesworth | St. Louis, MO $18.00/hr. | Part-Time | 25 Hours Per Week Evening Shift: 7:00 PM – 12:00 AM | Flexible Days The Gatesworth is a locally... 
    Senior
    Daily paid
    Part time
    Flexible hours
    Shift work
    Weekend work
    Afternoon shift

    The Gatesworth

    Saint Louis, MO
    11 days ago
  • $22 per hour

     ...Immediate Opening for a Full Time Loss Prevention Officer Location: Richmond Heights, MO Job Description: Identify shoplifters...  ...please email ****@*****.***  1st Class Security is an EEO/AA employer 1st Class Security Inc is committed to... 
    Suggested
    Hourly pay
    Full time
    Local area
    Immediate start
    Shift work

    1st Class Security

    Saint Louis, MO
    3 days ago
  • $34.65 - $51.98 per hour

     ...Additional Information About the Role BJC HealthCare System is hiring a Full-Time Senior MRI Technologist - Operating Room (Day Shift) for Barnes-Jewish Hospital - New Plaza West Tower (St. Louis, MO)   Experienced Radiologic Technologists and MRI Technologists... 
    Senior
    Full time
    Flexible hours
    Shift work
    Day shift
    3 days per week

    BJC Healthcare

    Saint Louis, MO
    10 days ago
  • $21 per hour

     ...Job Description: GardaWorld Security Services is Now Hiring a Response Security Officer!   Ready to suit up as a Response Security Guard? What matters most in a role like this is your ability to adapt from one mission to the next. Tell us about how you embrace... 
    Hourly pay
    Full time
    Local area
    Immediate start
    Long distance
    Night shift
    Day shift
    Afternoon shift

    GardaWorld Security Services U.S.

    Saint Louis, MO
    3 days ago
  • $16 - $18 per hour

     ...Security Officer at  Hudson Services, a subsidiary of American Security & Investigations Hourly Rate: $16-$18/hr. Location: St Louis MO Schedules: Full Time: Thurs-Sun 11pm-7am Part Time: Float Positions (open availability); Must have valid drivers license... 
    Hourly pay
    Daily paid
    Full time
    Part time
    For contractors
    Local area

    Hudson Services

    Saint Louis, MO
    2 days ago
  • $18 per hour

     ...Job Description GardaWorld Security Services is Now Hiring a Surveillance Security Officer! Ready to suit up as a Surveillance Security Guard? What matters most about a role like this is your sharp eye, capturing every detail as you scan a series of screens... 
    Hourly pay
    Part time
    Casual work
    Local area
    Immediate start
    Night shift
    Weekend work

    GardaWorld

    Saint Louis, MO
    2 days ago
  • $24.42 per hour

     ...Unarmed Security Officer Show All Jobs Apply Show Map Location Main, St Louis, MO, 63116, United States Base Pay $24.42 - $24.42 / Hour Job Category Hourly, Access Control, Unarmed Security Officer Industry Technology, Public Safety, Protective Services... 
    Hourly pay
    Weekly pay
    Flexible hours
    Weekend work

    Metro One Loss Prevention Services Group

    Saint Louis, MO
    1 day ago
  •  ...Job Title Unarmed Security Officer Job Description At Prosegur, we make our world safer by taking care of people and businesses while remaining at the forefront of innovation. Every day, we work to secure what our clients value most, from their families to their... 
    Full time
    Remote work
    Shift work
    Weekend work
    Day shift

    Prosegur Security USA

    Saint Louis, MO
    22 hours ago
  •  ...Description Unarmed Security Officer Have a passion for service? Ready to build a career, not just find another job? Metro One Loss Prevention Services Group has the opportunity you've been looking for! About Us: At Metro One LPSG, we are reshaping the security... 
    Weekly pay
    Flexible hours
    Weekend work

    Metro One LPSG

    Saint Louis, MO
    2 days ago
  •  ...Joseph Hospital - Lake Saint Louis Worker Type: PRN Job Highlights: St. Joseph Hospital Lake Saint Louis is seeking a Security Officer to join our team! This is an as-needed position; there is no set schedule and no guarantee of hours/shifts Must be at... 
    Hourly pay
    Work experience placement
    Relief
    Flexible hours
    Shift work

    SSM Health

    Saint Louis, MO
    4 days ago
  • $17.5 per hour

     ...academics, life-changing research, compassionate health care, and a strong commitment to faith and service. JOB SUMMARY The Security Officer (unarmed) performs duties that ensure the safety and security of the Saint Louis University community members by performing... 
    Hourly pay
    Shift work

    Saint Louis University

    Saint Louis, MO
    3 days ago
  •  ...Position Summary: The Security Officer is responsible for protecting the lives and property on the Millstone Campus and contracted facilities within the Jewish Community. The primary function is to be the frontline crime deterrent, whether by vehicle patrol, foot patrol... 
    Daily paid
    Full time
    Part time
    Work experience placement
    Work at office
    Local area
    Flexible hours
    Shift work
    Night shift
    Afternoon shift

    Jewish Federation of St. Louis

    Saint Louis, MO
    4 days ago
  •  ...Armed Security Officer Additional Information About the Role Work hours will be 10:00 pm to 6:30 am Every other weekend required Shift Differential pay for Evenings, Midnights and Weekends Excellent Benefits Package Paid professional academy style training... 
    Full time
    Flexible hours
    Shift work
    Night shift
    Weekend work
    Afternoon shift

    Phenom People

    Saint Louis, MO
    1 day ago
  •  ...Description Secure, Support, and Serve - All from the Front Desk Are you detail-oriented, tech-savvy, and passionate about safety and service? Join Blackwell, Inc. as a Desk Security Officer , where you'll combine your security experience with administrative... 
    Work at office
    Monday to Friday
    Flexible hours
    Weekend work

    Blackwell Services, Inc.

    Saint Louis, MO
    4 days ago
  • $26.11 per hour

     ...Protective Security Officer (PSO) St. Louis, MO (Full-Time) Requirements: Valid City of St. Louis armed guard card Successful completion of a government background check Valid driver's license with a clean driving record High school diploma or equivalent... 
    Hourly pay
    Full time

    Valentis Group, Inc

    Saint Louis, MO
    22 hours ago
  • $19 per hour

     ...Since 1997, the City Museum has been a family destination, creating memories worth repeating. JOB TITLE: Security Officer REPORTS TO: Safety and Security Manager PAY RATE: $19.00/hour JOB SUMMARY: Controls access to the property, screens guests, and... 
    Hourly pay
    Shift work
    Weekend work

    City Museum

    Saint Louis, MO
    4 days ago
  •  ...Job Summary - Why you'll love this position Security Officer St. Louis Forensic Treatment Center - South Campus, 5300 Arsenal St. St. Louis, MO. 63139 St. Louis Forensic Treatment Center provides specialized care for clients diagnosed with mental illness... 
    Immediate start

    State of Missouri

    Saint Louis, MO
    4 days ago
  •  ...Methodist Hospital is looking to hire a Security Officer - to join our - team! Come join us as a Partner for Good and help us make an impact on the care and experience that our patients and their families receive every day. Position Summary: The Security Officer has... 
    Shift work
    Weekend work

    Park Nicollet Health Services

    Saint Louis, MO
    1 day ago
  •  ...Responsible for maintaining knowledge of and enforcement of all gaming laws and regulations that apply to the functions and duties of the Security Department. Maintains a security booth and completes records using shift activity log according to established guidelines.... 
    Full time
    Local area
    Immediate start
    Shift work
    Night shift
    Weekend work

    Hollywood Casino Gulf Coast

    Saint Louis, MO
    1 day ago
  •  ...Armed Security Officer Missouri Baptist Medical Center, an acute care hospital in St. Louis County, offers a full continuum of medical and surgical services, including heart care, cancer, women and infants, breast health, gastrointestinal, orthopedic, stroke, therapy... 
    Flexible hours

    BJC

    Saint Louis, MO
    2 days ago
  • $17.5 per hour

     ...Security Officer The Security Officer serves as a safeguard to team members and guests at the DraftKings at Casino Queen. The Officer is to be responsive to the needs of the guests and team members in a timely, friendly and efficient manner. Responsibilities:... 
    Hourly pay
    Shift work

    Bally’s Corporation

    Saint Louis, MO
    3 days ago
  •  ...Unarmed Security Officer The Unarmed Security Officer provides continuous patrols of specialized clinical units within the Barnes Jewish Hospital / St. Louis Children’s Hospital / Washington University Medical Campus and Psychiatric Care Delmar Campus, being attentive... 
    Flexible hours

    Phenom People

    Saint Louis, MO
    1 day ago
  •  ...Security Officer The Security Officer in a health care and social assistance setting plays a critical role in maintaining a safe and secure environment for patients, staff, and visitors. This position involves monitoring premises to prevent theft, violence, or any... 

    Peoples Health Centers Family of Companies

    Saint Louis, MO
    4 days ago
  • $22.63 per hour

     ...Tactical Security Ambassador GardaWorld Security Services is now hiring a Tactical Security Ambassador! Ready to suit up as a Tactical Security Guard? What matters most in a role like this is your ability to read the environment, anticipate risk, and act accordingly... 
    Hourly pay
    Full time
    Casual work
    Local area
    Immediate start
    Shift work
    Afternoon shift

    GardaWorld

    Saint Louis, MO
    1 day ago
  • $17 - $18.71 per hour

     ...Experienced Security Officer - Full Time Primary Location: Edwardsville, IL Wage Range: $17.00-$18.71/HR Securitas Security is the World Leader in private security employing over 350,000 Security Officers and staff worldwide in more than forty-five countries... 
    Weekly pay
    Full time
    Currently hiring
    Work at office
    Local area
    Worldwide
    Monday to Friday
    Shift work
    Day shift

    Securitas Security Services USA, Inc.

    Saint Louis, MO
    4 days ago
  • $24.42 per hour

     ...Unarmed Security Officer Location Main, St Louis, MO, 63116, United States Base Pay $24.42 - $24.42 / Hour Job Category: Hourly, Access Control, Unarmed Security Officer Industry: Technology, Public Safety, Protective Services Employee Type: Non-Exempt Required Degree... 
    Hourly pay

    Metro One Security

    Saint Louis, MO
    14 days ago
  •  ...Job Type Part-time Description Job Description Saint Louis Science Center Job Title: Security Officer Department: Security Reports To: Security Supervisor FLSA/Status: Part-time, non-exempt SUMMARY: The Security Officer's role... 
    Part time
    Shift work
    Night shift
    Day shift
    Afternoon shift

    St. Louis Science Center

    Saint Louis, MO
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Security Officer. Be the first to apply!