5,704 Results for

Security Systems Jobs in Adelphi, MD

Jobs

Electronic Security Systems Engineer Active Security Consulting LLC

Sterling, VA

$92,000–$138,500 / year

Develop system architecture, engineering designs, and integration approaches for enterprise electronic security systems, including access control, intrusion detection, CCTV and video surveillance, alarm systems, communications equipment, and related network infrastructure. Active Security designs, develops, implements, and sustains advanced C5ISR and security solutions to enhance defense and mission capabilities, addressing threats across physical, electronic, cyber, and communications security for Mission Critical Commercial and U.S. Government clients.

2 days ago

Commercial Electrician - Conduit / Security Systems Liberty Personnel Services, Inc

Manassas, VA

$30–$45 / hour

Listed below are a number of the industries and openings we work on:\n\nInformation Technology, Software Programmers, Engineering, Manufacturing, Legal, Plant Maintenance, Construction, Oil and Gas, Medical Communications, Accounting, Finance, Electronics, Scientific, Medical Device, Sales, Pharmaceutical, Admin, Automation, Controls, Civil, HVAC, Wastewater, Structural, Electrical, Chemists, Validations, Logistics, Food Production, Renewable Energy and Machinists. Listed below are a number of the industries and openings we work on: Information Technology, Software Programmers, Engineering, Manufacturing, Legal, Plant Maintenance, Construction, Oil and Gas, Medical Communications, Accounting, Finance, Electronics, Scientific, Medical Device, Sales, Pharmaceutical, Admin, Automation, Controls, Civil, HVAC, Wastewater, Structural, Electrical, Chemists, Validations, Logistics, Food Production, Renewable Energy and Machinists.

1 day ago

Sr Systems Engineer/ Information Security Engineer ELEVI Associates

Annapolis Junction, MD

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. • Evaluate proposed security architectures and designs and provide input as to the adequacy of those security designs to meet required security compliance objectives.

1 day ago

Subject Matter Expert III - Information Systems Security Engineer OneZero Solutions

Arlington, VA

The role is the lead technical authority for designing, building, and sustaining DSCA's layered security automation architecture in AWS infrastructure provisioning, configuration management, Policy-as-Code compliance validation, and orchestration and for translating DoW regulatory requirements into functional, automated, operational code. Title: Subject Matter Expert III - Information Systems Security EngineerLocation: Arlington, VA or Mechanicsburg, PAClearance: SecretJob Summary:The Subject Matter Expert III is key personnel serving as the lead Information Systems Security Engineer (ISSE).

1 day ago

Gate Operator Technician - Commercial Security Systems - Low Voltage Electronic Security Services, Inc. (ESSI)

Upper Marlboro, MD

The perfect candidate will have basic mechanical and electrical experience as well as a general knowledge of hand and power tools, which will be used to install, service and repair new and existing gates operators and equipment. With over 4,000 monitored properties, including high-rise condominiums, apartments, gated communities, and commercial facilities, ESSI is a trusted, veteran- and family-owned security integrator in the Washington Metropolitan region.

1 day ago

Information Systems Security Officer System One

Annapolis Junct, MD

$200,000 / year

In this role, you’ll help ensure information systems stay compliant throughout the Risk Management Framework (RMF) lifecycle—supporting ATO packages, continuous monitoring, assessments, and audit readiness . System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

7 days ago

Senior Systems Security Engineer Nyla Technology Solutions

Annapolis Junction, MD

Education: Bachelor’s Degree in Systems Engineering, Cybersecurity, Computer Science, Information Assurance, or a related technical discipline, PLUS 5+ years of professional system security engineering or IA experience OR Master’s Degree in a related field, PLUS 3+ years of specialized security engineering and NIST control application experience OR High School Diploma / GED , PLUS 9+ years of hands-on experience in Information Assurance, systems security engineering, and RMF compliance in lieu of a degree., You won't just run compliance checklists—you will actively analyze overall system security postures, conduct COMSEC, INFOSEC, and Information Assurance (IA) activities, and calculate real-world residual risk based on evolving threat landscapes and control implementations.

1 day ago

Information Systems Security Engineer System One

Clarksburg, MD

$180,000 / year

You’ll be hands-on with the Risk Management Framework (RMF), Assessment & Authorization (A&A), ATO sustainment, control validation, continuous monitoring, and vulnerability/stig compliance efforts—partnering closely with security and technical teams. In this role, you’ll help build, secure, and maintain systems by applying cybersecurity engineering best practices across design, implementation, authorization, and ongoing compliance.

7 days ago

Senior Security Systems Engineer Imagine One Technology & Management Ltd

Arlington, VA

Examples of engineering experience include developing secure network architectures, security design, developing engineering documentation, application of Model Based System Engineering (MBSE), cyber testing, cyber test analysis, or development of secure computing system architectures. Possess an in-depth understanding of computer security, military system specifications, DoD Cybersecurity policies for both land-based, afloat/tactical systems, or System Security Plan (SSP) CSSE, and the ability to communicate clearly and succinctly in written and oral presentations.

1 day ago

Systems Engineer/Administrator Kaiva Corp

Arlington, VA

Full time

Manage and maintain Microsoft 365 services such as Microsoft Intune, Entra admin center with Entra Connect for cloud synchronization, Exchange admin center for mail and mailbox administration, Microsoft Defender, and Microsoft Purview. As a Systems Engineer/Administrator, you will be responsible for ensuring the secure and efficient operation of servers and systems in a variety of environments, including on-premises and cloud-based Microsoft products within our Federal Government Customer's environment.

27 days ago

Information System Security Officer PlanIT Group

Reston, VA

Conducts assessments of threats and vulnerabilities, determines deviations from acceptable configurations or enterprise or local policy, assesses the level of risk, and develops and/or recommends appropriate mitigation countermeasures in operational and non-operational situations. Task description and/or any specific requirements: • Ability to manage responsibility for security assessments of a variety of applications or domains, to include cloud computing, and to manage several project/initiatives of large size, complexity, and risk.

6 days ago

Hybrid Systems Engineer - Cybersecurity Jobot

Manassas, VA

$115,000–$150,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The team brings together engineers and technical experts to solve complex problems across systems engineering, cybersecurity, testing, logistics, and program execution.

5 days ago

Software Systems Integration Engineer - RHEL/Windows - Secret Clearance Required Jobot

Manassas, VA

$90,000–$115,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Integrating and testing software deliveries, verifying bug fixes, and performing regression testing across multiple hardware and operating system configurations.

5 days ago

Budget Systems & Automation Analyst Kaiva Corp

North Bethesda, MD

Full time

By combining budget execution expertise with advanced technical capabilities, the incumbent enhances operational efficiency, reduces manual workload, strengthens data integrity, and improves reporting accuracy across the Office of Budget. The incumbent supports budget execution operations by developing automated solutions, enhancing financial systems workflows, maintaining reporting tools, and administering collaboration platforms.

27 days ago

Senior System Engineer (Email Security Migration) System One

Washington, DC

Responsibilities : • Lead the migration from on-premises IronPort email security appliances to Proofpoint cloud-based email security solution, ensuring seamless transition with minimal disruption to email services. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

13 days ago

Sr. Manager SAP Digital Systems Integration & Sustainment L3Harris Technologies

Herndon, VA

Responsibilities include: collaborating with cross-functional teams, designing and delivering innovative solutions to align with L3Harris business objectives, ensuring system stability and performance for production systems, and contributing to continuous improvement initiatives. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, and Vermont is US$121,500.00 MIN - US$225,500.00 MAX.

2 days ago

Sr. Mgr., Functional Engineering Management - Acoustics & Imaging Systems L3Harris Technologies

Millersville, MD

$146,000–$271,000 / year

The Senior Manager, Acoustics & Imaging Systems Functional Engineering leads cross-discipline teams to deliver mission-critical capabilities, accelerate program execution, and raise technical performance across a portfolio of programs. Broad management and cross-functional leadership experience, including leadership of experienced professionals and/or leaders of leaders.

2 days ago

Specialist, EO/IR Systems Engineer (Top Secret Clearance) L3Harris Technologies

Herndon, VA

$92,500–$171,500 / year

With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. The candidate will need to work independently to resolve a wide range of engineering problems, requiring collaboration with all required disciplines (mechanical, optical, electrical, software, etc.).

2 days ago

Specialist, Systems Engineer - Integrated Protection Strategy Analyst L3Harris Technologies

Springfield, VA

$92,500–$171,500 / year

Responsibilities include monitoring mission systems and operational hazards, supporting conjunction and collision avoidance analysis, assessing threats to mission systems, supporting spectrum protection and interference mitigation activities, contributing to anomaly response, and helping develop procedures, checklists, training materials, and decision-support products. The position also supports the policy and governance aspects of integrated protection efforts by helping translate customer guidance, mission directives, operational policies, and enterprise protection frameworks into executable plans, procedures, concepts, and operational response options.

2 days ago

Specialist, Systems Engineering L3Harris Technologies

Millersville, MD

$92,500–$171,500 / year

Collaborate with other Systems Engineers in the development of work products, including: System Specifications, Logically Derived and Linked Requirements, Interface Definitions, System Diagrams, Systems Analyses, Trade Studies, and Detailed Designs. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

2 days ago

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Security Systems Jobs in Adelphi, MD

Electronic Security Systems Engineer Active Security Consulting LLC

Commercial Electrician - Conduit / Security Systems Liberty Personnel Services, Inc

Sr Systems Engineer/ Information Security Engineer ELEVI Associates

Subject Matter Expert III - Information Systems Security Engineer OneZero Solutions

Gate Operator Technician - Commercial Security Systems - Low Voltage Electronic Security Services, Inc. (ESSI)

Information Systems Security Officer System One

Senior Systems Security Engineer Nyla Technology Solutions

Information Systems Security Engineer System One

Senior Security Systems Engineer Imagine One Technology & Management Ltd

Systems Engineer/Administrator Kaiva Corp

Information System Security Officer PlanIT Group

Hybrid Systems Engineer - Cybersecurity Jobot

Software Systems Integration Engineer - RHEL/Windows - Secret Clearance Required Jobot

Budget Systems & Automation Analyst Kaiva Corp

Senior System Engineer (Email Security Migration) System One

Sr. Manager SAP Digital Systems Integration & Sustainment L3Harris Technologies

Sr. Mgr., Functional Engineering Management - Acoustics & Imaging Systems L3Harris Technologies

Specialist, EO/IR Systems Engineer (Top Secret Clearance) L3Harris Technologies

Specialist, Systems Engineer - Integrated Protection Strategy Analyst L3Harris Technologies

Specialist, Systems Engineering L3Harris Technologies

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