Flex Security Officer (Corporate Setting)-SF, CA
Quick Summary
Marksman Security is built on serving our clients and building careers – just like yours. We are trusted by some of the most well-known companies and properties in the country while remaining dedicated to building personalized security solutions that solve the needs of every customer we support.
At least 18 years of age or older. High school diploma or equivalent. Valid State BSIS California Guard Card. Strong customer service skills. Familiarity with report writing. Computer skills are a must. Good verbal and written communication skills.
Marksman Security is built on serving our clients and building careers – just like yours. We are trusted by some of the most well-known companies and properties in the country while remaining dedicated to building personalized security solutions that solve the needs of every customer we support. Named as a nationally recognized Top Workplace in 2024 and 2025 by USA Today, Marksman's customized approach to security services will provide you with the opportunity to learn, grow and succeed. Our core values of being Unified, Transparent, Innovative, Committed and Accountable help us in providing unparalleled service and support in all that we do. If you are looking for a meaningful career, a culture of excellence, and the ability to make a difference, we want to talk to you!
Weekend and holiday availability is required
Applicants need to be flexible with their schedule and willing to work weekends, day, evenings, overnights and holidays, if needed.
The ideal candidate will have previous experience in security or customer service fields. Must have active CA State training and Guard Card licensing.
What We Offer
~1 min read- Ability to adapt quickly to new environments and procedures.
- Strong communication and report writing skills.
- Professional appearance and demeanor.
- Ability to stand, walk, or patrol for extended periods.
- Comfortable using security systems, radios, and incident reporting tools.
- Excellent computer, grammar and punctuation sills a must.
- Conflict de-escalation and customer service skills.
- Must be flexible and available for all shifts: days, evenings and overnights, weekends, and holidays.
- Adapt to different post orders, access control systems, and security protocols.
Physical Requirements:
- Ability to lift 25–50 lbs. (varies by site).
- Capable of extended standing, walking, or patrolling.
- Maintain alertness and situational awareness at all times.
Responsibilities
~1 min read- →Maintain site access control and visitor logs.
- →Monitor entry points, verify credentials, and manage visitor check‑ins.
- →Maintain a professional presence while enforcing corporate security policies.
- →Conduct patrols and safety checks.
- →Respond to alarms, emergencies, and incidents.
- →Write detailed incident and daily activity reports.
- →Support workplace safety initiatives and report potential hazards.
- →Follow all company, client, and regulatory guidelines.
- →Provide customer service and ensure client satisfaction.
- →Serve as a first point of contact for inquiries, directions, and assistance.
Requirements
~1 min read- At least 18 years of age or older.
- High school diploma or equivalent.
- Valid State BSIS California Guard Card.
- Strong customer service skills.
- Familiarity with report writing.
- Computer skills are a must.
- Good verbal and written communication skills.
- Monitoring and surveillance experience.
- Essential Computer Competencies.
- Must be able to multitask and prioritize assigned tasks.
- Comfortable with Outdoor Environment in Diverse Weather Conditions.
- Security Guard Experience Preferred, Not Required!
- Must successfully pass Pre-Employment background check.
EEO/M/F/D/V
#IND4
Location & Eligibility
Listing Details
- Posted
- March 16, 2026
- First seen
- March 26, 2026
- Last seen
- May 10, 2026
Posting Health
- Days active
- 44
- Repost count
- 0
- Trust Level
- 31%
- Scored at
- May 10, 2026
Signal breakdown
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