116 Results for

Online Security Jobs in Frederick, MD

Jobs

New!

Gaithersburg, MD1 day ago

One of the most-trusted Integrated Security providers in the DMV is experiencing strong growth in the DC market in 2026 and has an opening for a Senior Service Technician to lead execution on new and existing work! This organization has been providing elite solutions for its customers for over 30 years, and believes the strength lies with its people!

Ashburn, Virginia30+ days ago

Support includes providing real-time incident monitoring, predictive and proactive analysis and reporting, incident resolution and escalation, problem management and resolution, coordinating of events related to network communications, network utilization and availability analysis and reporting. Information System Security Officer (ISSO) acts as the Designated Person(s) assigned to one or more existing FISMA Systems of Record as well as new IT Systems that are slated as new work products to develop an Authority to Operate (ATO) and follow-on Continuous Monitored system.

Herndon , Virginia30+ days ago

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Data Center Security Installation Program Manager is responsible for assisting with the overall administration, organization, and implementation of large data center electronic security installation projects.

Charles Town, West Virginia24 days ago

The employee must regularly lift and/or move up to 10 pounds, frequently lift and/or move up to 25 pounds, and occasionally lift and/or move up to 50 pounds, and must have the ability to push, pull, reach, bend, twist, stoop, stack, crouch, kneel and balance when performing job duties in varying work areas such as confined spaces. We’ve grown to become the leading provider of integrated entertainment, sports content, and casino gaming experiences thanks to our 43 destinations across North America, online sports betting and iCasino via theScore Bet Sportsbook and Casino®.

New!

Charles Town, West Virginia4 days ago

We’ve grown to become the leading provider of integrated entertainment, sports content, and casino gaming experiences thanks to our 43 destinations across North America, online sports betting and iCasino via theScore Bet Sportsbook and Casino®. The employee is occasionally exposed to wet and/or humid conditions; moving mechanical parts; high, precarious places; fumes or airborne particles; toxic or caustic chemicals; and risk of electrical shock.

New!

Charles Town, West Virginia1 day ago

New!

Bethesda, Maryland5 days ago

New!

Laurel, Maryland6 days ago

Join Allied Universal as an unarmed officer in a commercial real estate location, where you will monitor and patrol assigned areas, remain visible to help deter security-related incidents, and deliver outstanding customer service and communication. Conduct regular and random foot patrols throughout commercial real estate common areas, parking areas, entrances, and the perimeter to help to deter unwanted activity.

Sterling, Virginia7 days ago

Support security-related operations within an aerospace and defense location by following post orders, maintaining awareness of sensitive areas, and assisting with visitor and contractor processing as directed. Respond to incidents, alarms, and critical situations in a calm, problem-solving manner, documenting observations and sharing relevant details with site contacts and/or Allied Universal leadership.

Frederick, Maryland14 days ago

The Armed Security Officer will help ensure the safety of customer personnel, visitors, and property by deterring threats, enforcing procedures, and responding to emergencies with professionalism and strict adherence to security protocols. Overview: Company Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

Hagerstown, Maryland16 days ago

Join Allied Universal as an unarmed patrol officer at a busy food and beverage location, where you will conduct routine patrols, maintain a visible presence to help deter security-related incidents, and support a welcoming environment through strong customer service and communication. Conduct regular and random patrols throughout the location, including sales floor, receiving areas, parking areas, and perimeter, to help to deter unwanted activity and/or identify unusual conditions.

Ashburn, Virginia30+ days ago

Join Allied Universal at a premier commercial real estate location where you will monitor and patrol assigned areas, support access awareness, and help to deter security-related incidents through a visible presence and strong communication. Conduct regular and random patrols throughout the property, including lobbies, common areas, parking areas, loading zones, and perimeter locations, helping to identify unusual activity and/or maintenance-related concerns.

Ashburn, Virginia13 days ago

As an Unarmed Patrol Officer at a managed property location, you will conduct routine patrols, maintain a visible presence to help reduce security-related incidents, and support tenants, guests, and staff with outstanding customer service. Conduct regular and random patrols throughout the property, including common areas, entrances, exits, parking areas, and perimeter points, to help identify unusual activity and/or security-related concerns.

Sterling, Virginia22 days ago

Provide customer service to employees, visitors, and/or contractors by carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities at a technology-focused location. In this role, you will conduct routine patrols, maintain a visible presence to help to deter security-related incidents, monitor assigned areas, and deliver outstanding customer service and communication.

Leesburg, Virginia22 days ago

Join Allied Universal as an unarmed officer in a healthcare location, where you will conduct routine patrols, remain a visible presence to help to deter security-related incidents, and support patients, visitors, and staff with outstanding customer service and communication. Provide customer service to patients, visitors, staff, and vendors by carrying out security-related procedures, site-specific policies, and/or emergency response activities within a healthcare location.

Ashburn, Virginia8 days ago

Join Allied Universal as an Unarmed Patrol Officer at a commercial property location, where you will conduct routine patrols, maintain a visible presence to help deter security-related incidents, and deliver outstanding customer service and communication. Provide customer service to residents, visitors, and/or staff by carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities.

Leesburg, Virginia22 days ago

Join Allied Universal as an unarmed patrol officer in a healthcare location, where you will conduct routine patrols, remain visible to help discourage security-related incidents, and support patients, visitors, and staff with outstanding customer service and communication. Provide customer service to patients, visitors, and staff by carrying out security-related procedures, location-specific policies, and/or emergency response activities appropriate to a healthcare location.

Sterling, Virginia22 days ago

Join Allied Universal as an Unarmed Patrol Officer at a dynamic food and beverage location, where you will conduct routine patrols, remain visible to help discourage security-related incidents, and support access activities with strong customer service and communication. Monitor access points and help to deter unauthorized entry, trespassing, and other security-related concerns involving employees, visitors, and delivery personnel.

Leesburg, Virginia30 days ago

Join Allied Universal as an Unarmed Patrol Officer in a healthcare location, where you will monitor and patrol assigned areas, remain visible to help deter security-related incidents, and support patients, staff, and visitors with outstanding customer service and communication. Conduct regular and random patrols throughout buildings, corridors, parking areas, and perimeter locations to help to deter unwanted activity and/or identify unusual conditions.

Sterling, Virginia30 days ago

Join Allied Universal as an Unarmed Patrol Officer at a dynamic food and beverage location, where you will monitor and patrol assigned areas, maintain a visible presence to help deter security-related incidents, and support access awareness throughout the site. Provide customer service to visitors, employees, and/or vendors by carrying out site-specific procedures, access protocols, and when appropriate, emergency response activities.

Ashburn, Virginia22 days ago

Join Allied Universal as an Unarmed Patrol Officer, where you will monitor and patrol assigned areas, remain visible to help discourage security-related incidents, and support a welcoming environment through strong customer service and communication. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve.

Sterling, Virginia22 days ago

In this unarmed role, you will support access awareness, deliver outstanding customer service and communication, and contribute to a caring, agile, and reliable team that values innovation, teamwork, and integrity every day. Conduct regular and random patrols throughout the location, including exterior areas, parking areas, entry points, and perimeter spaces, to help identify unusual activity and/or security-related concerns.

Ashburn, Virginia22 days ago

Join Allied Universal as an Unarmed Patrol Officer at a government location, where you will monitor and patrol assigned areas, remain visible to help discourage security-related incidents, and deliver outstanding customer service and communication. Provide customer service to students, staff, visitors, and/or community members by carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities.

Shady Grove, Pennsylvania9 days ago

Join Allied Universal as an unarmed patrol officer at a dynamic transportation location, where you will conduct routine patrols, maintain a visible presence to help deter security-related incidents, and support guests, staff, and visitors with exceptional customer service and communication. Conduct regular and random patrols throughout terminals, access points, parking areas, and perimeter locations to help to deter unauthorized activity and identify unusual conditions.

New!

Leesburg, Virginia5 days ago

Join Allied Universal as an unarmed patrol officer at a dynamic data center location, where you will conduct routine patrols, remain visible to help discourage security-related incidents, and support a professional environment through strong customer service and communication. Conduct regular and random patrols throughout the location, including exterior areas, entry points, and perimeter zones, helping to deter unauthorized activity and identify unusual conditions.

New!

Sterling, Virginia6 days ago

Join Allied Universal as a driving patrol officer in a dynamic technology location, where you will monitor and patrol assigned areas, complete routine vehicle and foot patrols, remain visible to help reduce security-related incidents, and deliver exceptional customer service and communication. Provide customer service to personnel, visitors, and/or vendors by carrying out site-specific procedures, access protocols, and when appropriate, emergency response activities at a technology-focused location.

Rockville, Maryland8 days ago

Join Allied Universal at a dynamic research-focused location where you will monitor and patrol assigned areas, stay visible to help to deter security-related incidents, and support daily operations with strong customer service and communication. Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

Sterling, Virginia12 days ago

Join Allied Universal as an unarmed patrol officer in a dynamic tech and telecommunications location, where you will monitor assigned areas, conduct routine patrols, and remain visible to help discourage security-related incidents. Respond to incidents, alarms, and/or critical situations in a calm, problem-solving manner, documenting security-related concerns and communicating observations to site contacts and Allied Universal leadership.

Greencastle, Pennsylvania15 days ago

Join Allied Universal as an unarmed officer in a retail distribution location, where you will monitor activity, conduct routine patrols, and remain visible to help deter security-related incidents. Conduct regular and random patrols throughout the facility, including shipping and receiving areas, parking lots, entrances, exits, and perimeter points, to help to deter unauthorized activity.

Sterling, Virginia22 days ago

Join Allied Universal in a dynamic tech location as an unarmed officer who will monitor and patrol assigned areas, maintain a visible presence that helps to discourage security-related incidents, and support access activities with strong customer service and communication. As a Security Officer Licensed Driver Patrol in Sterling, VA, you will serve and safeguard clients in a range of industries such as Tech/Media/Telecom, and more.

Sykesville, Maryland21 days ago

As a Security Professional Flex Officer, you'll use our exclusive shift-pickup platform to view and claim open shifts based on your availability - giving you the freedom to build a schedule that works for you, while gaining valuable site experience across various industries. Company Overview: Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

Hagerstown, Maryland22 days ago

Join Allied Universal as an unarmed officer in a busy retail location, where you will patrol assigned areas, stay visible to help deter security-related incidents, and deliver outstanding customer service and communication. Respond to incidents, disturbances, and/or critical situations in a calm, problem-solving manner while communicating with store personnel, visitors, and/or local responders as needed.

Leesburg, Virginia15 days ago

Join Allied Universal as a Healthcare Patrol Officer, where you will patrol assigned areas, maintain a visible presence to help reduce security-related incidents, and support patients, visitors, and staff with strong customer service and communication. Provide customer service to patients, visitors, staff, and/or vendors by carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities.

Ashburn, Virginia20 days ago

As a Security Officer Enhanced Part Time Patrol Veteran in Ashburn, VA, this role is designed to provide reliable, consistent hours at an assigned site with the flexibility for you to earn more by picking-up additional shifts when it works for you. Earn More, Claim-A-Shift Program: In addition to your fixed shift, you may pick-up extra shifts through our scheduling platform, allowing you to increase earnings and gain experience across multiple sites.

New!

Greencastle, Pennsylvania5 days ago

Join Allied Universal as an unarmed officer in a busy retail distribution location, where you will monitor and patrol assigned areas, maintain a visible presence to help deter security-related incidents, and support daily operations through strong communication and customer service. Conduct regular and random unarmed patrols throughout the facility, loading areas, parking areas, and perimeter to help to deter unauthorized activity and identify unusual conditions.

Leesburg, Virginia12 days ago

Join Allied Universal as an Armed Patrol Officer at a government location, where you will monitor and patrol assigned areas, remain visible to help deter security-related incidents, and provide outstanding customer service and communication. Provide customer service to visitors, employees, and members of the public by carrying out security-related procedures, site-specific policies, and/or emergency response activities at a government location.

Sterling, Virginia12 days ago

Join Allied Universal as an unarmed officer at a dynamic food and beverage location, where you will monitor activity and conduct routine patrols to help support a secure environment. Monitor access points, visitor activity, and delivery traffic while following assigned post orders and documenting security-related incidents and/or concerns.

New!

Sterling, Virginia5 days ago

Join Allied Universal as a Dispatch Officer in a dynamic technology location, where you will monitor activity, coordinate communications, and support timely responses to security-related incidents. Provide customer service to clients, visitors, and site personnel by carrying out security-related procedures, site-specific policies, and/or appropriate emergency response activities within a technology-focused location.

Hagerstown, Maryland9 days ago

Join Allied Universal as an Unarmed Patrol Officer at a busy logistics and distribution location, where you will monitor assigned areas, conduct routine patrols, remain visible to help discourage security-related incidents, and deliver strong customer service and communication. Provide customer service to employees, visitors, and drivers by following site-specific procedures, access protocols, and emergency response activities appropriate to a logistics and distribution location.

Rockville, Maryland9 days ago

Join Allied Universal as an unarmed Patrol Officer at a commercial real estate location, where you will monitor assigned areas, conduct routine patrols, and remain visible to help deter security-related incidents. Conduct regular and random patrols throughout residential and mixed-use common areas, parking areas, leasing spaces, amenities, and the property perimeter to help to deter unwanted activity.

Rockville, Maryland9 days ago

As a Security Officer Enhanced Part Time Patrol Coverage in Rockville, MD, this role is designed to provide reliable, consistent hours at an assigned site with the flexibility for you to earn more by picking-up additional shifts when it works for you. Earn More, Claim-A-Shift Program: In addition to your fixed shift, you may pick-up extra shifts through our scheduling platform, allowing you to increase earnings and gain experience across multiple sites.

Gaithersburg, Maryland7 days ago

The Shift Supervisor performs general security duties as directed in the protection of persons and property and the enforcement of all applicable policies, rules, and regulations, as specified in post orders, and will deter criminal activity and misconduct. Company Overview: Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

New!

Leesburg, Virginia5 days ago

Join Allied Universal as a Security Officer in a dynamic data center location, where you will monitor and patrol assigned areas, remain visible to help discourage security-related incidents, and support daily operations through strong customer service and communication. Respond to incidents, alarms, and critical situations in a calm, problem-solving manner, documenting security-related concerns and communicating with site contacts as needed.

Sterling, Virginia22 days ago

Join Allied Universal as an unarmed patrol officer at a dynamic aerospace and defense location, where you will conduct routine patrols, maintain a visible presence to help deter security-related incidents, and support employees and visitors with professional customer service and communication. Conduct regular and random patrols throughout buildings, production areas, parking areas, and perimeter locations to help to deter unauthorized activity and identify unusual conditions.

Ashburn, Virginia15 days ago

Join Allied Universal as an Unarmed Patrol Officer at a government location, where you will monitor and patrol assigned areas, stay visible to help discourage security-related incidents, and support a welcoming environment through strong customer service and communication. Conduct regular and random patrols throughout school buildings, administrative areas, parking lots, and perimeter locations to help to deter unauthorized activity and report unusual conditions.

New!

Leesburg, Virginia6 days ago

Join Allied Universal as an Armed Patrol Officer at a government location, where you will monitor and patrol assigned areas, remain visible to help deter security-related incidents, and deliver outstanding customer service and communication. Provide customer service to visitors, staff, and/or members of the public by carrying out site-specific procedures, access screening activities, and appropriate emergency response actions at a government location.

Hagerstown, Maryland16 days ago

Join Allied Universal as an Unarmed Patrol Officer in a manufacturing and industrial location, where you will conduct routine patrols, remain visible to help discourage security-related incidents, and support a professional environment through strong customer service and communication. Conduct regular and random patrols throughout production areas, warehouses, shipping and receiving zones, parking areas, and perimeter locations to help to deter unauthorized activity and identify unusual conditions.

Sterling, Virginia15 days ago

Join Allied Universal as a Patrol Officer at a dynamic aerospace and defense location, where you will conduct routine patrols, maintain a visible presence to help deter security-related incidents, and deliver outstanding customer service and communication. Conduct regular and random patrols throughout buildings, production areas, parking areas, and perimeter locations, noting conditions that could require security-related follow-up.

Waynesboro, Pennsylvania8 days ago

The general purpose and function of the Security Site Supervisor encompasses the professional operation, administration, profitability, and quality assurance of uniformed services for a client's site. Company Overview: Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

Sterling, Virginia8 days ago

Join Allied Universal at a leading tech location as an unarmed officer, where you will monitor and patrol assigned areas, complete routine rounds, and support access activity across the site. Conduct regular and random patrols throughout buildings, exterior grounds, parking areas, and perimeter locations to help to deter unauthorized activity and/or identify unusual conditions.

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