157 Results for

Online Security Jobs in Ellicott City, MD

Jobs

Annapolis, MARYLAND30+ days ago

This localized opening gives candidates in Annapolis a simple way to take part in paid research sessions while helping companies understand real consumer opinions. This Annapolis, MD posting keeps the job meaning consistent with the broader AFG research participant role while expanding visibility into additional local markets.

McLean, VA30+ days ago

$70–$75 Per Hour
Contractor

Working knowledge of networking, (routing, DNS, common ports, protocols, and firewalls) Needs to be organized and have the capability to multitask by working multiple problems, tasks and still seeing tasks through to closure working with all type of endpoint technologies. Familiar with industry security regulations and frameworks (MITRE Attack Framework, NIST, CIS CSC, etc.) General understanding of key IT components – Secure LDAP, Networking, firewall, load balancing, Federated Identity.

Washington, DC30+ days ago

Full-time

Ancillary benefits including Basic Life and Accidental Death and Dismemberment (AD&D) Insurance, Voluntary Life and AD&D Insurance, Short-Term Disability Insurance, Long-Term Disability Insurance, Voluntary Accident Insurance, Voluntary Critical Illness Insurance, and Voluntary Hospital Indemnity Insurance. Founded over ten years ago by a Delta Force Sergeant Major and an Army Special Forces Colonel, we are a values-based organization focusing on a camaraderie, service, and excellence culture.

New!

Baltimore, Maryland4 days ago

Position Summary: As a Security Officer, your duties encompass conducting unarmed patrols both indoors and outdoors, managing access points, supervising CCTV and alarm systems, preparing reports, discouraging criminal behavior, and fulfilling other responsibilities as outlined in directives. While performing the duties of this job, the employee must be able to sit, stand, and walk for variable amounts of time throughout an assigned shift; use hands to finger, handle or feel objects, tools or controls; reach with hands and arms; climb stairs; occasionally stoop, kneel, or crouch.

Reston, VA9 days ago

Strong understanding of network technologies, protocols, systems and equipment to include one or more of the following: SONET/SDH, OTN, MSAN, MSPP, MPLS/IP-MPLS, VoIP, IP Multimedia Services (IMS), DWDM, ROADM, Software Defined Networks (SDN) WAN and LAN, multi fabric networks, mesh networks, Session Border Controllers, fabric management, radio access network, front haul, back haul, BGP, OSPF, ISIS, SIP, 5G/LT/LAN interworking, VoLTE, SRVCC, DRVCC, ETSI MANO, OSS/BSS. Duties: This Network Analyst performs the following core functions: Coordinate with the customer's other multidisciplinary teams to provide timely and accurate network analysis regarding the logical and physical routes of key telecommunications networks within a designated area.

New!

Gaithersburg, MD5 days 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!

Washington, Washington, DC11 days ago

Washington, Washington, DC30+ days ago

$120,000–$155,000 Per Year

Technology moving at the speed of thought” embodies these principles – the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers. Additional Job Information: TekSynap is a fast growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment.

Vienna, VA30+ days ago

$57,750–$73,500 Per Year

This may include drafting funding memos (allocations, allotments, apportionments, reclassifications, congressional notifications, etc.), tracking obligation and expenditure data, providing data for briefings and Congressional reports, drafting documents to obligate funds, coordinating within PM and U.S. Department of State regional bureaus and the Department of War, and other regional or functional bureaus as needed on the obligation, expenditure and management of account programs, and other documents necessary to the effective management of their portfolio. Coordinators shall be responsible for reviewing and coordinating various funding case development documents (LOR, LOA, etc.), tracking security assistance expenditure data, providing data for congressional briefs and reports, coordinating within PM, other State bureaus, and the Department of War) on the obligation, expenditure and management of the security assistance programs, and other documents necessary to the effective management of the security assistance accounts.

Vienna, VA30+ days ago

$110,000–$128,000 Per Year

Regular hours for the positions will be the regular hours for the Washington, DC metropolitan area, 8:15 am – 5:00 pm EST; however, positions may be permitted to work alternative work schedules (AWS) as needed and approved, while adhering to the PM Bureau’s core hours, currently 10:00 am to 3:00 pm, and in-person requirements for PM/SA. IBTCI specializes in monitoring, evaluation, research, and learning (MERL) and institutional support across many areas and sectors including, but not limited to, conflict and crisis, democracy and governance, agriculture, economic growth, food security, education, environment, and global health.

Vienna, VA30+ days ago

$110,000–$140,000 Per Year

Washington, Washington, DC30+ days ago

Washington, DC30+ days ago

Ocean Bay, a subsidiary of Three Saints Bay, LLC, and a Federal Government Contractor industry leader, is seeking a Lead Security Support Specialist in Washington, D.C. Position Requirements: Apply online at:https://phg.tbe.taleo.net/phg01/ats/careers/v2/viewRequisition?org=GATEWAYVENT&cws=46&rid=5412.

Owings Mills, MD30+ days ago

Full-time

As a premier global asset management organization with more than 85 years of experience, we provide investment solutions and a broad range of equity, fixed income, and multi-asset capabilities to individuals, advisors, institutions, and retirement plan sponsors. This role is ideal for a security engineer who combines strong technical depth with sound judgment, operational discipline, and the ability to translate business and regulatory requirements into effective, scalable controls.

Bethesda, Maryland9 days ago

Fort Meade, MD12 days ago

Perform certification assessments for assigned programs to include review of change requests; review of ports, protocols, and services; whitelist requests; self-assessments results; statements of compliance; scan and STIG reviews; systems security plans; cybersecurity control evidence and artifacts; and on-site review results. Semper Valens Solutions, Inc. (SVS) is a Service-Disabled Veteran Owned Small Business (SDVOSB) providing Cost Effective Software and Systems Engineering, Field Support, Training and Full Life cycle Support Management to the DOD and VA community.

Washington, DC, Washington, DC13 days ago

Process daily requirements in eMASS to include POA&Ms, IAVAs, Control Test Results (Control Correlation Identifiers [CCIs]), Categorization forms, PPSMs, SAPs, SLCMs and Inheritance updates. Experience with DoD processes and procedures, U.S. Navy surface ship systems, AWS/ Azure Government cloud implementation, IATO/ATO testing, documentation preferred.

Tysons , 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. Develop budgets for projects; assist in the preparation of technical proposals, to include assisting in the design and writing of the scope of work, management plans, work sequence, safety, quality control and commissioning.

Tysons , Virginia10 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. Responsibilities: A Data Center Security Installation Project Manager is responsible for assisting with the overall administration, organization, and implementation of large data center electronic security installation projects.

Tysons , Virginia10 days ago

Tysons , 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. Candidates must have proven expertise to effectively manage large projects, to include: construction methods, engineering, resources, estimating, equipment, materials, contract administration, subcontract management, claim negotiations, project controls, finance, and staffing efficiency resources.

Tysons , 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. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises.

Baltimore , Maryland30+ days ago

$75,520–$113,280 Per Year

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. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises.

District of Columbia, Washington, DC30+ days ago

$104,240–$156,360 Per Year

As part of the SES Strategic Business Unit, you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services to include 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. Research, prototype, and develop emerging technologies by working closely with industry partners and OEMs to implement the latest and best-in-bread capabilities to meet the customers’ emerging needs.

Mclean, VA17 days ago

Officers must be warm and approachable while staying vigilant—greeting and acknowledging visitors, customers, top clients, and executives, maintaining eye contact, and staying aware of all entrances and surroundings. The Site Supervisor provides operational support for the account to include scheduling, payroll, compliance, post order development, performance metrics tracking, training, employee recognition and inspections.

Annapolis Junction, MD30+ days ago

Full-time

Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required and (10 - 14) years experience as an ISSE / ISSO on programs and contracts of similar scope, type, and complexity within the Federal Government is required. If you are looking to join a company that provides amazing benefits, a healthy work-life balance, competitive salaries, and talented subject matter experts, consider joining our team!

Baltimore, Maryland12 days ago

Although this role is primarily Welcome- and Security-focused, the analyst will collaborate closely with the broader Patient Experience team and may contribute to initiatives, cross-coverage, and optimization efforts across all Epic patient-facing applications including MyChart, Cheers, Hello World, and Cadence. This role focuses on optimizing end‑to‑end digital patient journeys through system configuration, integrations, and workflow automation, delivering an improved user experience and measurable efficiency gains that support modern, patient‑centered healthcare delivery.

Mclean, VA23 days ago

Officers must be warm and approachable while staying vigilant—greeting and acknowledging visitors, customers, top clients, and executives, maintaining eye contact, and staying aware of all entrances and surroundings. As a Security Officer – Tactical, physical ability is essential as you will be moving around your entire shift, patrolling environments such as retail stores, airports, detention centers, etc.

Bethesda, MD30+ days ago

Officers must be warm and approachable while staying vigilant—greeting and acknowledging visitors, customers, top clients, and executives, maintaining eye contact, and staying aware of all entrances and surroundings. As a Security Officer – Tactical, physical ability is essential as you will be moving around your entire shift, patrolling environments such as retail stores, airports, detention centers, etc.

New!

Arlington, Virginia4 days ago

Join Allied Universal as an Unarmed Patrol Officer in a government 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, grounds, parking areas, and perimeter locations, with working environments and conditions varying by site.

Reston, Virginia30+ days ago

Join Allied Universal as an Unarmed Patrol Officer in a healthcare location, where you will monitor and patrol assigned areas, stay visible to help deter security-related incidents, and support patients, visitors, and staff with exceptional customer service and communication. Provide customer service to staff, patients, and visitors by carrying out assigned security-related procedures, site-specific policies, and/or emergency response activities within a healthcare location.

New!

Arlington, Virginia5 days ago

Join Allied Universal at a dynamic tech location where you will monitor and patrol assigned areas, stay visible to help discourage security-related incidents, and deliver outstanding customer service and communication. 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 corporate technology location.

New!

Reston, Virginia4 days ago

Provide customer service by carrying out security-related procedures, site-specific policies, and/or appropriate emergency response activities at a dynamic technology and communications location. Join Allied Universal at a dynamic tech and telecommunications location as an unarmed patrol officer in a driving post.

Annapolis, Maryland17 days ago

Must possess a Department of Defense (DoD) position appropriate level security clearance (national security eligibility determinations take into account a person's stability, trustworthiness, reliability, discretion, character, honesty, and judgment). As a Cleared Security Officer, you'll receive specialized training in site-specific security protocols associated with your clearance level, allowing for skill development and professional growth in the security field.

Gaithersburg, Maryland12 days ago

Overview: Company Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. 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.

Reston, Virginia30 days ago

Join Allied Universal as an armed officer in a healthcare location, where you will monitor and patrol assigned areas, remain visible to help reduce security-related incidents, and deliver outstanding customer service and communication. Conduct regular and random foot and/or vehicle patrols throughout buildings, parking areas, entrances, and perimeter locations to help to deter unauthorized activity and identify security-related concerns.

New!

Hampstead, Maryland5 days ago

As a Security Officer Part Time Patrol Relief in Hampstead, 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.

New!

Washington, Washington, DC4 days ago

Join Allied Universal as a Dispatch professional at a dynamic tech and media location, where you will monitor activity, coordinate communications, document incidents, and support timely responses to security-related needs. Respond to incidents and critical situations in a calm, problem-solving manner, helping to coordinate field personnel, notify site contacts, and support timely communication during routine and urgent events.

New!

Washington, Washington, DC3 days ago

Join Allied Universal as an unarmed officer at a utilities location, where you will conduct routine patrols, remain visible to help discourage security-related incidents, and support daily operations with strong customer service and communication. Respond to incidents, unusual activity, and/or critical situations in a calm, problem-solving manner, and communicate observations to site contacts and Allied Universal leadership.

Washington, Washington, DC25 days ago

$35–$50 Per Hour

Responsible for the connection of control panels, application requirements, wire concealment, and security software installationInstall, program and configure commercial electronic security systems for enterprise commercial clients (door access control, CCTV, intrusion detection, low voltage communication, electronic locks, point sensors, signaling devices, ect.). Must possess a valid driver’s license with at least one year of driving experience, a clean driving record (no major violations within the last 36 months, no more than 1 accident in last 24 months, no more than one minor moving violation in last 24 months), a minimum level of insurance as required by company policy, and the ability to safely operate a vehicle.

McLean, Virginia12 days ago

Join Allied Universal at a luxury retail location, where you will monitor and patrol assigned areas, perform routine patrols, remain visible to help deter security-related incidents, and deliver outstanding customer service. Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

Arlington, Virginia23 days ago

Join Allied Universal as an Unarmed Patrol Officer at a dynamic technology-focused location, where you will conduct routine patrols, remain visible to help deter security-related incidents, and deliver outstanding customer service and communication. Provide customer service to site personnel, visitors, and/or vendors while carrying out security-related procedures, location-specific policies, and when appropriate, emergency response activities.

New!

Arlington, Virginia5 days ago

Provide customer service to employees, visitors, and/or vendors by carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities within a corporate technology location. Join Allied Universal in a dynamic tech location where you will monitor and patrol assigned areas, perform routine patrols, and remain visible to help deter security-related incidents.

Washington, Washington, DC30+ days ago

Remote

$75,000–$105,000 Per Year

Technology: Knowledge of Salesforce, SAP and WeEstimate or any of the electronic security platforms: AMAG, SoftwareHouse, Lenel-S2, BRIVO, Genetec, Alarm.com, Avigilon / Motorola Solutions, Open Options, Exacq, Milestone, ONSSI, Axis, American Dynamics, DMP, Bosch, Commend, Talk-A-Phone, Fluidmesh, Silent Knight, March Networks, etc. Goal Achievement: Consistently exceed sales targets by driving new business throughout the territory, increasing project support and service offerings with current customers and partnering with the Director of Strategic Solutions for cross-selling opportunities with current physical security guarding clients.

New!

Sparrows Point, Maryland3 days ago

Join Allied Universal as an Unarmed Patrol Officer in a manufacturing and industrial location, where you will conduct routine patrols, drive throughout assigned areas, and help to deter security-related incidents through a visible presence. Conduct regular and random patrols throughout buildings, production areas, loading zones, parking areas, and perimeter locations to help to deter unauthorized activity and/or unusual conditions.

New!

Washington, Washington, DC5 days ago

Join Allied Universal as an Unarmed Patrol Officer at a dynamic financial institution location, where you will monitor and patrol assigned areas, stay visible to help deter security-related incidents, and deliver outstanding customer service and communication. Support a professional presence at a financial services location by observing day-to-day operations, communicating clearly with staff and visitors, and following post orders for assigned duties.

Nottingham, Maryland13 days ago

Join Allied Universal as an unarmed patrol officer at a commercial real estate location, where you will conduct routine patrols, maintain a visible presence to help discourage security-related incidents, and support a welcoming environment through strong customer service and communication. Conduct regular and random patrols throughout the property, including common areas, entrances, parking areas, and perimeter locations, helping to identify unusual activity and/or maintenance concerns.

Falls Church, Virginia25 days ago

Join Allied Universal in a dynamic healthcare location as an unarmed officer, where you will monitor and patrol assigned areas, support a welcoming environment, and help to deter security-related incidents through your visible presence and strong communication. Conduct regular and random patrols throughout buildings, parking areas, and perimeter locations, noting unusual activity and helping to deter unauthorized access.

Arlington, Virginia10 days ago

As a Security Officer Enhanced Part Time Patrol Console in Arlington, 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.

Arlington, Virginia16 days ago

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

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Online Security Jobs in Ellicott City, MD

Paid Online Research Participant AFG

Security Engineer Specialist Pyramid, Inc

Residential Security Agent Global Guardian

DMAC - Commercial Security Officer (Unarmed) Tarian

Network Analyst - Active Security Clearance Cadre

Electronic Security Service Technician WilsonHCG

Security Manager w/TS/SCI TekSynap

Security Engineer TekSynap

Security Assistance Coordinator (Junior Level) Integrated Business & Technical Consultants

Security Assistance Financial Analyst Integrated Business & Technical Consultants

Security Assistance Coordinator (Mid-Level) Integrated Business & Technical Consultants

Director of Safety and Security (Job ID: 2026-3848) The Brookings Institution

Lead Security Support Specialist (5412) Three Saints Bay

Senior Data Security Engineer T. Rowe Price

Senior Security Engineer NetImpact Strategies

Information Systems Security Officer Semper Valens Solutions

Cyber Security Analyst R&P Technologies, LLC

Lead Estimator for Data Center Security Installation - Tysons, VA M.C. Dean, Inc

Data Center Security Installation Project Manager (Project Leader 1) - Tysons, VA M.C. Dean, Inc

Estimator for Data Center Security Installation Work (Estimator 2)- Tysons, VA M.C. Dean, Inc

Principal Data Center Security Installation Program Manager (Project Leader 3) - Tysons, VA M.C. Dean, Inc

PCD/TOC Security Systems Application Specialist (System Administrator 1)- Tysons, VA M.C. Dean, Inc

PCD/TOC Security Systems Application Specialist (System Administrator 1)- Baltimore, MD M.C. Dean, Inc

Security Systems Engineer 3 - Washington, DC M.C. Dean, Inc

Security Site Supervisor Gardaworld

Information Systems Security Engineer Peterson Technologies

SYSTEMS ANALYST I - CERT (Certified in Epic Welcome or Security) Mercy Medical Center

Armed Security Officer- Flex Gardaworld

Maryland Armed Security Officer Whelan Security

Security Officer DCJS Patrol Officer Allied Universal

Security Officer - Unarmed Patrol Checks Part Time Allied Universal

Security Guard - Friday and Saturday Allied Universal

Security Officer Patrol Driver Allied Universal

Security Officer - Cleared (Clearance Required Allied Universal

Security Shift Supervisor - Government Building Allied Universal

Security Officer - Armed Patrol Part Time Allied Universal

Security Officer Part Time Patrol Relief Allied Universal

Security Officer Dispatch Weekends Allied Universal

Security Guard Vehicle Patrol Driver Allied Universal

Security Installation Technician III Allied Universal

Security Officer - Loss Prevention Part Time Allied Universal

Security Officer Roving - DoD Secret Clearance Allied Universal

Security Officer - Part Time Weekends Allied Universal

Account Executive - Security Technology Allied Universal

Security Officer Driving Patrol Documentation Allied Universal

Security Officer State Licensed Patrol Allied Universal

Security Officer Experienced Driver Patrol Allied Universal

Security Officer Allied Universal

Security Officer - Patrol Console Part Time Allied Universal

Security Officer Roving Patrol Clearance Required Allied Universal

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