Security & Safety Jobs in Frederick, MD (Now Hiring) — 111 open — Page 4

Lifeguard

Frederick, Maryland, United States · On-site

Entry level

Bring your love of aquatics and member service to a team that’s all about safe, happy, high-energy pool time. As a Lifeguard, you’ll keep our pools sparkling and our swimmers smiling. What you'll do Be the pool pro: Safe…

Skills: Lifeguarding, CPR, AED, First aid, Water safety

Senior Manager, Information Security

Frederick, Maryland, United States · On-site

$130k–$170k/yr

Senior+$201K raised

Tonix Pharmaceuticals* is a fully integrated, commercial-stage biotechnology company focused on central nervous system (CNS) and immunology treatments in areas of high unmet medical need. TONMYA® (cyclobenzaprine HCl sub…

Skills: Cybersecurity governance, Risk management, Security operations, Incident response, Microsoft 365

Gate Access Control Security Officer

Frederick, Maryland, United States · On-site

Mid level$4.8B raised

Gate Access Control Security Officer Wage: $18.81/ hour Full-time and part-time positions available. Must have a valid driver's license. Will be stationed in the guard house and monitor CCTV cameras. Must be comfortable …

Skills: CCTV monitoring, Mobile patrolling, Verbal communication, Written communication, Customer service

Senior Field Service Specialist

Frederick, Maryland, United States · On-site

Senior+

Job Title: Senior Field Service Specialist - EV Job Summary: Performs complex electrical apparatus work onsite at customer’s facilities. This includes electrical testing, preventative maintenance, commissioning, upgrades…

Skills: Electrical testing, Preventative maintenance, Commissioning, Troubleshooting, Transformer testing

Commercial Cleaning Contractor - MD Western

Frederick, Maryland, United States · On-site

Entry level

Independent Commercial Cleaning Contractor Opportunity: Area Cleaning Provider OVERVIEW Nexodus Clean is expanding its independent contractor provider network and is seeking dedicated, reliable cleaning professionals to …

Skills: Commercial cleaning, Industrial cleaning, Floor care, Buffing, Stripping

Custodian II - Health and Wellness Non-Store Operations (Monday-Thursday 6:00am-4:30pm)

Frederick, Maryland, United States · On-site

$15/hr–$22/hr

Entry level$5.0B raised

Position Summary... What you'll do...Assists in facility support by setting up rooms for special events performing minor maintenance and repair activities collecting and transporting recyclables disassembling and cleanin…

Skills: Facility maintenance, Cleaning, Sanitization, Waste management, Floor care

Plumbing Instructor

Frederick, Maryland, United States · On-site

$75k–$90k/yr

Senior

Description Reports To: Career Development Manager Employment Type: Full-Time Salary: $75,000–$90,000 annually O'Connor Plumbing is seeking an experienced Commercial Plumber or Master Plumber who enjoys mentoring others …

Skills: Plumbing Systems Expertise, Adult Learning Principles, Coaching & Mentoring, Curriculum Design, Public Speaking

Station Manager

Frederick, Maryland, United States · On-site

Mid level$1M raised

Envirotest is a proud subsidiary of Opus Inspection, the worldwide provider of vehicle emissions testing equipment and services. Our mission: to make the world a cleaner and safer place by providing highly effective solu…

Skills: Supervision, Customer Service, Cash Handling, Staff Scheduling, Inventory Management

Director of Infrastructure Operations (#1914)

Frederick, Maryland, United States · On-site

$227k–$375k/yr

Senior+

BACKGROUND The National Biodefense Analysis and Countermeasures Center (NBACC) is a unique facility located at Fort Detrick in Frederick, MD, dedicated to defending the nation against biological threats. Established in r…

Skills: Infrastructure Operations, Biosecurity, Facility Management, Health And Safety, Information Technology

Biomedical Equipment Repair (BPRP Required)

Frederick, Maryland, United States · On-site

Senior

Overview Goldbelt Frontier is committed to providing support for a range of health technology management operations, projects, and services across the government and commercial industries. Frontier collaborates with clie…

Skills: Biomedical equipment repair, DMLSS, Electrical safety testing, NFPA 99, TB Med 750-1

Computer Support Specialist

Frederick, Maryland, United States · On-site

Senior

Position Title: Computer Support Specialist Location: Ft. Detrick, MD Clearance: ***Active DoD Secret security clearance is required*** FLSA Classification: Exempt - Salaried Employment Class: Full Time Regular Position …

Skills: Data Center Operations, Server Support, Hardware Installation, Structured Cabling, Help Desk Support

DevOps Engineer

Frederick, Maryland, United States · On-site

$110k–$120k/yr

Senior

Dexian Government Solutions. is recruiting for a DevOps Engineer to support our contract at the USAMRIID in Fort Detrick, MD. Target Salary: $110,000.00 to $120,000.00 Position Overview: LinTech Global is seeking a DevOp…

Skills: Azure DevOps Server, CI/CD Pipeline, PowerShell, Bash, Git

Guest Experience Specialist - FDK

Frederick, Maryland, United States · On-site

Entry level

As a Guest Experience Specialist, you are often the first and last impression our guests have – making you an essential part of the Signature Aviation experience. In this highly visible, hospitality-driven role, you’ll w…

Skills: Guest service, Hospitality, Communication, Multi-tasking, Conflict resolution

Maintenance Mechanic

Frederick, Maryland, United States · On-site

Senior

VGS is looking for a Maintenance Mechanic to join our team. In this role you will perform general maintenance and repair of equipment and building requiring practical skill and knowledge in such trades as HVAC, painting,…

Skills: HVAC, Electrical maintenance, Plumbing, Carpentry, Masonry

Bacteriology Research Scientist

Frederick, Maryland, United States · On-site

$85k–$90k/yr

Mid level

Bacteriology Research Scientist I ***This position requires an active Secret clearance or the ability to obtain a Secret clearance to be considered. *** As required by our governmental client, this position requires bein…

Skills: Bacteriology, Microbiology, Infectious disease research, Animal physiology, In vitro studies

Molecular Assay Lab Tech IV

Frederick, Maryland, United States · On-site

$70k–$75k/yr

Senior

Molecular Assay Lab Tech IV ***This position requires an active Secret clearance or the ability to obtain a Secret clearance to be considered. *** As required by our governmental client, this position requires being a US…

Skills: Molecular biology, Microbiology, Molecular diagnostics, Assay development, Next-generation sequencing

Mid-Level GLP Studies & Immunology Technician (Lab Tech IV)

Frederick, Maryland, United States · On-site

$70k–$75k/yr

Mid level

Mid-Level GLP Studies & Immunology Technician (Lab Tech IV) ***This position requires an active Secret clearance or the ability to obtain a Secret clearance to be considered. *** As required by our governmental client, t…

Skills: Bacteriology, Microbiology, Molecular biology, RT-PCR, Complement fixation assays

Infra Delivery Install Technician

Frederick, Maryland, United States · On-site

$27/hr–$48/hr

Entry level$67M raised

Transform network infrastructure by joining our dynamic team! You'll be at the forefront of developing innovative solutions that drive network stability and scalability, using your technical expertise to create automated…

Skills: Computer hardware repair, Infrastructure cabling, Network deployment, Data center operations, Fiber cabling

Engineering Operations Technician

Frederick, Maryland, United States · On-site

$32/hr–$57/hr

Entry level$67M raised

Join our dynamic team and become a critical guardian of technological infrastructure! As a Data Center Engineering Technician, you'll play a pivotal role in maintaining the heartbeat of mission-critical technology infras…

Skills: Electrical maintenance, Mechanical maintenance, Troubleshooting, Preventative maintenance, Data center operations

Team Leader

Frederick, Maryland, United States · On-site

Entry level$2M raised

Job Purpose The Team Leader is responsible for the complete operations of the store while on duty and acting as the Person in Charge unless a more senior level manager is present. This position will make appropriate reco…

Skills: Team Leadership, Customer Service, Retail Management, Food Safety, Inventory Management

Frequently asked questions

How many Security & Safety jobs are open in Frederick, MD right now?

There are currently 111 open security & safety positions in Frederick, MD listed on Clera. New openings are added daily as companies post roles.

Which companies are hiring for Security & Safety roles in Frederick, MD?

Companies currently hiring include Amazon, Royal Farms, Goldbelt Glacier Health Services, Battelle National Biodefense Institute, LLC, SITEMETRIC, among others. Browse the listings above to see every active employer.

Are there remote or hybrid Security & Safety jobs in Frederick, MD?

Yes — 3 of the 111 open security & safety positions offer remote or hybrid work (1 remote, 2 hybrid).

How do I apply for Security & Safety jobs in Frederick, MD?

Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.