Security Officer positions focus on delivering results in their domain. This page aggregates open Security Officer roles and what employers typically expect.
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! Now Hiring Unarmed Security License Officers! Grayslake, IL 60030 Mundelein, IL 60060 Northfield, IL 60093 Waukegan, IL 60085 Grayslake Fri, Sat and Sun 2pm-10pm Mon and Tues 10pm-6aam Northfield Wed and Thurs 6am-6pm Fri 10am-6pm Benefits: 401 (k) Insurance: medical, vision and dental Short term disability Critical care/Hospital Indemnity Complimentary life insurance Pet insurance Legal assistance/guidance Identity theft protection Paid on the job training Paid time off Bi-Weekly Pay Competitive compensation Career advancement opportunities Continuous learning opportunities through LMS Employee referral bonus program Employee assistance program (EAP) Employee recognition events Employee performance incentives/rewards Professional growth and development opportunities Qualifications: Valid IL Security License Must have a Valid IL Driver’s License and reliable transportation Must have a clean driving history with no "at fault" accidents within the last three (3) years Excellent communication skills, with a courteous and professional manner #IND2
Salary estimate
$94,000 – $126,000/yr
Provided by the employer.
Skills for this role
CommunicationSecurity
Resume tips for Security Officer applicants
Lead with measurable achievements relevant to Security Officer (numbers, scope, impact).
Mirror the exact keywords from the Security Officer posting so applicant tracking systems rank you higher.
List the specific tools and skills the role names (e.g. Communication, Security).
Keep it to one page for early-career, two pages for senior Security Officer candidates.
Interview preparation
Prepare concrete STAR-format stories that show Security Officer outcomes you drove.
Research the employer's product and recent news before the interview.
Be ready to explain how you'd approach a typical Security Officer problem end to end.
Have thoughtful questions ready about the team, tools and success metrics.
About Marksman Security LLC
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