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Senior Security Jobs in Eldersburg, MD

Jobs

Security Officer Part Time Clearance Required Patrol Allied Universal

Herndon, VA

As an Unarmed Patrol Officer supporting a dynamic aerospace and defense location, you will monitor and patrol assigned areas, maintain a visible presence to help deter security-related incidents, support access control activities, and deliver exceptional customer service. Conduct regular and random unarmed patrols of business areas, building perimeters, entrances, parking areas, and other assigned locations to help identify and report unusual activity or conditions.

8 days ago

Security Officer - Patrol Access Badging Allied Universal

Ashburn, VA

As an Unarmed Patrol Officer at a financial institution, you will monitor and patrol assigned areas, maintain a visible presence to help deter security-related incidents, and support access control activities. What You'll Do: Provide customer service to employees, visitors, and/or contractors at a financial services location by carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities.

15 days ago

Security Officer Full Time Patrol Deterrence Allied Universal

Frederick, MD

As an Unarmed Patrol Officer supporting a financial institution location, you will conduct routine patrols, maintain a visible presence to help deter security-related incidents, and provide outstanding customer service and communication. Prepare clear, accurate reports of patrols, incidents, and observed conditions, and communicate relevant information to site contacts and Allied Universal leadership.

8 days ago

ISSO 3 - Information Sytems Security Officer InisCore Technologies

Maryland

Experience in several of the following areas is required: knowledge of current security tools, hardware/software security implementation; communication protocols; or encryption tools and techniques. Required Skills Ten (10) years of combined work-related experience in the fields of IT, cybersecurity or security authorization is required.

30+ days ago

Security Officer - Part Time Unarmed Patrol Badge Issuance Allied Universal

Ashburn, VA

As a Patrol Unarmed Officer at a commercial real estate location, you will monitor and patrol assigned areas, maintain a visible presence to help deter incidents, support access control activities, and provide outstanding customer service. What You'll Do: Provide customer service to tenants, visitors, and/or contractors at a commercial real estate location by carrying out site-specific security-related procedures, policies, and when appropriate, emergency response activities.

24 days ago

Security Officer - Full Time Unarmed Patrol License Readiness Allied Universal

Ashburn, VA

As an Unarmed Patrol Officer supporting an educational government location, you will conduct routine patrols, maintain a visible presence to help deter incidents, respond to security-related concerns, and provide outstanding customer service to students, staff, and visitors. Conduct regular and random unarmed patrols of school buildings, grounds, parking areas, entry points, and perimeter areas to help identify and report unusual activity, hazards, or unauthorized access.

10 days ago

Security Officer - Full Time Unarmed Patrol Driver Site Inspection Allied Universal

Ashburn, VA

As a Security Officer at a commercial real estate location, you will conduct routine patrols, maintain a visible presence to help deter incidents, and support a welcoming environment for tenants and visitors. What You'll Do: Provide customer service to tenants, visitors, contractors, and/or staff by carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities at a commercial real estate location.

15 days ago

Security Officer Hospital Morgue Access Part Time Allied Universal

Sterling, VA

As a Healthcare Security Professional with Allied Universal, you will monitor and patrol assigned hospital areas, maintain a visible presence to help deter incidents, and provide compassionate customer service to patients, visitors, and staff. 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.

30+ days ago

Security Officer - Full Time Unarmed Patrol Tablet Operator Allied Universal

Sterling, VA

As an Unarmed Patrol Officer at a food and beverage location, you will monitor and patrol assigned areas, maintain a visible presence to help deter incidents, support access control activities, and provide outstanding customer service. Conduct regular and random patrols of production areas, offices, parking areas, access points, and the facility perimeter to help identify unusual activity or conditions.

12 days ago

Senior Data Analyst Team Lead D&G Support Services

Maryland

Provide technical leadership and mentorship to the project team, assigning and coordinating analytical activities, reviewing technical approaches and deliverables, resolving technical challenges, promoting analytical best practices, and ensuring consistency across data engineering, analytics, visualization, and performance management activities. • Demonstrated ability to serve as a trusted analytical advisor to Government stakeholders, proactively identifying opportunities and recommending analytical studies, methodologies, performance measures, and data-driven approaches that provide actionable insight and enhance mission effectiveness.

26 days ago

Senior Java Developer Mclean Intelligent Workforce

Baltimore, Maryland

Develop Simple Object Access Protocol (SOAP) based Web Services using Web Service Technologies and Security such as JAX-WS Web Services, WS-Security, IBM Data Power, Web Services-Interoperability (WS-I), Message Transmission Optimization Mechanism (MTOM), or SOAP with Attachments (SWA), Apache Axis and Web Service Definition Language (WSDL). Develop Data Access Layer (DAO) to interface the application with IBM DB2 9.0 database running on z/OS 64-bit mainframe operating systems for IBM mainframes that queries and retrieves data using SQL, JNDI, JDBC template and through Object Relational Mapping(ORM) tool Hibernate.

30+ days ago

Artificial Intelligence/Machine Learning Engineer, Senior Booz Allen Hamilton Inc.

Fort Meade, MD

$99,000–$225,000 / year

Bachelor's degree and 3+ years of experience in AI/ML engineering, data science, or software engineering within cyber, intelligence, or national security environments or 6+ years of experience in AI/ML engineering, data science, or software engineering within cyber, intelligence, or national security environments in lieu of a degree. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

30+ days ago

Sr. Manager, Facilities Operations Bora Biologics USA

Rockville, Maryland

High School Diploma or equivalent with a minimum of 12 years of progressively responsible facilities operations experience within life sciences, pharmaceutical, biotechnology, or another regulated environment, including at least 2 years of direct supervisory experience; OR a Bachelor’s degree in Facilities Management, Engineering, Business Administration, Life Sciences, or a related field with a minimum of 8 years of relevant facilities operations experience, including at least 2 years of direct supervisory experience. High School Diploma or equivalent and a minimum of 12 years of prior experience supporting facilities operations in a life sciences company, including 2 years of direct supervisory experience; OR a Bachelor’s degree in a field relevant to the position and a minimum of 8 years of prior experience supporting facilities operations in a life science company, including 2 years of direct supervisory experience.

30+ days ago

Senior Metabolic & Biomanufacturing Process Engineer Johns Hopkins Applied Physics Laboratory

Laurel, Maryland

Full time

Support new business development activities to expand program scope within the Research and Exploratory Development Department and other business areas across APL, including concept development, proposal writing, and project execution. We are seeking a highly motivated metabolic and bioprocess engineer to contribute to a team focused on engineering microbial metabolic pathways and optimizing biomanufacturing processes, including upstream and downstream processing.

30+ days ago

Network Architect, Senior Booz Allen Hamilton

Usa, Maryland

You’ll apply your expertise in routing and switching, network design and architecture, system interoperability, IP engineering, network transport layers, multi-protocol label switching, gateway protocol, and virtual routing and forwarding as you guide our team of problem-solvers to help the DoD evolve and deploy new capabilities and technologies. As a Network Engineer on our team, you’ll use your experience in network design and architecture, system interoperability, OSI model, network transport layers, multi-protocol label switching, gateway protocol, and virtual routing and forwarding to support the nation’s defense and respond to evolving adversaries.

30+ days ago

Senior Splunk Administrator Leidos

Odenton, Illinois

We have an IMMEDIATE NEED a highly skilled Senior Splunk Administrator to join our team and take charge of designing, implementing, and maintaining our Splunk environment as part of the DISA Defense Red Switch Network in support of an enterprise VoIP management system. Bachelor’s degree in Computer Science, Engineering, or a related field and a minimum of 12+ years of experience in system administration, database administration, network engineering, software engineering, or software development, with a concentration in Cybersecurity.

15 days ago

Senior Oracle APEX Developer AeroVironment Inc

Germantown, MD

$100,500–$153,250 / year

The Enterprise Applications Senior Oracle APEX Developer is responsible for designing, developing, maintaining, and supporting enterprise applications, user interfaces, workflows, and data-driven solutions using Oracle Application Express (APEX) within the organization's Enterprise Resource Planning and enterprise applications environment. This role partners with business stakeholders, functional analysts, and technical teams to translate business requirements into scalable, secure, and user-friendly applications that support operational and strategic business needs.

30+ days ago

Senior AI Platform Engineer Leidos

Adelphi, Maryland

Remote

You will combine deep cloud and platform engineering expertise with DoD security accreditation, RMF, ATO/cATO, and DevSecOps practices to ensure AI capabilities can be securely deployed into operational environments. September 17, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

30+ days ago

Artificial Intelligence and Machine Learning Engineer, Senior Booz Allen Hamilton

Annapolis Junction, Maryland

Bachelor’s degree and 3+ years of experience in AI and ML engineering, data science, or software engineering within cyber, intelligence, or national security environments, or 6+ years of experience in AI and ML engineering, data science, or software engineering within cyber, intelligence, or national security environments in lieu of a degree. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

30+ days ago

Cloud Architect, Senior Booz Allen Hamilton

Laurel, Maryland

$86,800–$198,000 / year

Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. Onsite : If this position is listed as onsite, work will primarily be performed full-time at a customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

15 days ago

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Senior Security Jobs in Eldersburg, MD

Security Officer Part Time Clearance Required Patrol Allied Universal

Security Officer - Patrol Access Badging Allied Universal

Security Officer Full Time Patrol Deterrence Allied Universal

ISSO 3 - Information Sytems Security Officer InisCore Technologies

Security Officer - Part Time Unarmed Patrol Badge Issuance Allied Universal

Security Officer - Full Time Unarmed Patrol License Readiness Allied Universal

Security Officer - Full Time Unarmed Patrol Driver Site Inspection Allied Universal

Security Officer Hospital Morgue Access Part Time Allied Universal

Security Officer - Full Time Unarmed Patrol Tablet Operator Allied Universal

Senior Data Analyst Team Lead D&G Support Services

Senior Java Developer Mclean Intelligent Workforce

Artificial Intelligence/Machine Learning Engineer, Senior Booz Allen Hamilton Inc.

Sr. Manager, Facilities Operations Bora Biologics USA

Senior Metabolic & Biomanufacturing Process Engineer Johns Hopkins Applied Physics Laboratory

Network Architect, Senior Booz Allen Hamilton

Senior Splunk Administrator Leidos

Senior Oracle APEX Developer AeroVironment Inc

Senior AI Platform Engineer Leidos

Artificial Intelligence and Machine Learning Engineer, Senior Booz Allen Hamilton

Cloud Architect, Senior Booz Allen Hamilton

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