High-paying security jobs in Gaithersburg
Security protects individuals and property by maintaining safety protocols. Security personnel monitor facilities and respond to incidents. Vigilance and decision-making skills are important.
The 621 security jobs listed below pay well, with salaries between $44,005 and $140,103 per year. Security Officer, Signaller and Lifeguard are among the most popular high-paying roles in Gaithersburg, MD.
Job title
Updated Oct 18, 2026
Job title
Gaithersburg, MD
Maryland
Job openings (Gaithersburg)
Environmental Health and Safety Specialist
Gaithersburg
$140,103
per year
Maryland
$114,054
per year
Protection Specialist
Gaithersburg
$32.45
per hour
Maryland
$23.83
per hour
Signaller
Gaithersburg
$57,405
per year
Maryland
$117,707
per year
Community Service Officer
Gaithersburg
$25.91
per hour
Maryland
$26.72
per hour
Lifeguard
Gaithersburg
$23.87
per hour
Maryland
$17.30
per hour
Security Officer
Gaithersburg
$18.87
per hour
Maryland
$19.26
per hour
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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Environmental Health and Safety Specialist
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Please refer to the employers job description for complete details.
Environmental health and safety specialists develop and implement policies to ensure workplace safety and regulatory compliance and conduct training and risk assessments. Strong knowledge of safety regulations, analytical skills and effective communication are essential in this role.
Environmental Health and Safety Specialist jobs take 29 days on average from job posting to starting date. Currently, 2% of job openings are part-time roles.
See 13 jobsAverage pay
Gaithersburg
$140,103 per yearMaryland
$114,054 per yearSkills
- EHS
- Manufacturing
- Communication skills
- Microsoft Office
- English
-
Protection Specialist
Protection Specialist jobs take 66 days on average from job posting to starting date. Currently, 9% of job openings are part-time roles.
See 24 jobsAverage pay
Gaithersburg
$32.45 per hourMaryland
$23.83 per hour -
Signaller
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Please refer to the employers job description for complete details.
Signallers communicate vital instructions to workers or vehicle operators to ensure safety and efficiency on construction sites, relay signals and maintain a focus on safety protocols. Clear communication skills, attentiveness and the ability to work under pressure are essential in this role.
Signaller jobs take 64 days on average from job posting to starting date. Currently, 6% of job openings are part-time roles.
See 52 jobsAverage pay
Gaithersburg
$57,405 per yearMaryland
$117,707 per year -
Community Service Officer
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Please refer to the employers job description for complete details.
Community Service Officers assist with non-enforcement duties, provide public education, and support community initiatives. Strong communication skills, public engagement abilities, and a proactive attitude are essential.
Community Service Officer jobs take 62 days on average from job posting to starting date. Currently, 10% of job openings offer remote or hybrid positions and 22% of job openings are part-time roles.
See 10 jobsAverage pay
Gaithersburg
$25.91 per hourMaryland
$26.72 per hour -
Lifeguard
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Please refer to the employers job description for complete details.
Lifeguards monitor swimming areas for safety, enforce rules, respond to emergencies and provide first aid when needed. Strong communication skills, a proactive attitude and swimming proficiency are essential for success.
Lifeguard jobs take 74 days on average from job posting to starting date. Currently, 59% of job openings are part-time roles.
See 41 jobsAverage pay
Gaithersburg
$23.87 per hourMaryland
$17.30 per hourSkills
- English
- Hotel experience
- Hospitality
- Communication skills
-
Security Officer
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Please refer to the employers job description for complete details.
Security Officers monitor premises, enforce safety protocols, and respond to incidents. Knowledge of security procedures, vigilance, and communication skills are essential.
The top companies hiring Security Officer in Gaithersburg, MD are Allied Universal (4 jobs), Adventist HealthCare (1 job), and Professional Security Consultants (1 job).
Security Officer jobs take 51 days on average from job posting to starting date. Currently, 42% of job openings are part-time roles.
See 481 jobsAverage pay
Gaithersburg
$18.87 per hourMaryland
$19.26 per hourSkills
- Security
- Conflict management
- First aid
- Communication skills
- English