1,828 Results for

Cyber Security Jobs in Adelphi, MD

Jobs

New!

Falls Church, VA1 day ago

Securing AI Workflows: Design security frameworks for the end-to-end AI lifecycle, including securing data ingestion, protecting model weights, and implementing "Guardrail" architectures for Large Language Models (LLMs). • AI-Enhanced Pipeline Security: Architect and maintain automated CI/CD pipelines that utilize AI/ML models for static and dynamic analysis (SAST/DAST) to identify complex vulnerabilities that traditional rule-based tools miss.

Laurel, MD28 days ago

$105,000–$290,000

We have custom facilities tailored to specific classes of systems including foreign materiel, telecommunications/network infrastructure, and industrial systems as well as general reverse engineering labs. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges.

Columbia, MD7 days ago

$41.26–$66.30 Per Hour

Join the client Accredited Testing and Evaluation (AT&E, Common Criteria/FIPS) team and seize the exciting opportunity to work in the growing IT Security field supporting National defense. Columbia, Maryland, is a vibrant community known for its diverse culture and proximity to major metropolitan areas, offering a great blend of suburban and urban living.

Columbia, MD13 days ago

$135,000–$135,000 Per Year

We are looking for a dedicated professional to drive the development and integration of cyber operational strategies within high-security environments. Qualifications: • Proven track record supporting missions for the NSA, Intelligence Community, or Department of Defense.

New!

Washington, DC1 day ago

Remote

$85,000–$95,000 Per Hour

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Familiarity with Shodan, Censys, VirusTotal, domain/IP enrichment, or similar open-source cyber intelligence tools.

Camp Springs, MD8 days ago

$116,350–$210,325

BS degree and 12+ years of prior relevant experience or a Masters degree and 10+ years of prior relevant experience, additional years of experience, certifications, specific Air Force IT systems experience accepted in lieu of a degree. The CySC Director of Operations works directly for the CySC Manager and Government Service Owners to deliver top-notch customer service and respond to the dynamic needs of the user base to meet the diverse missions of the Air Force in the NCR.

New!

Manassas, VA3 days ago

$120,000–$150,000 Per 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. Our team specializes in securing critical systems through authorization management, risk mitigation strategies, vulnerability assessment processes, and cybersecurity engineering practices designed to support evolving compliance and operational requirements.

Laurel, MD28 days ago

$125,000–$290,000

This individual will be instrumental in strengthening the Branch’s technical excellence, advancing strategic core competencies, and mentoring high-performing staff to develop and deliver innovative, mission-relevant capabilities aligned with AMDS strategic intent. The successful candidate will be a highly respected member of the DOW community with demonstrated technical depth, systems engineering rigor, and the ability to lead complex, high-impact engineering efforts.

McLean, VA12 days ago

Architect and deliver end‑to‑end AI/ML solutions on Google Cloud using Vertex AI (Workbench, Pipelines, Training, Model Registry, Online/Batch Prediction, Feature Store, Model Monitoring) and Gemini/LLM services—optimized for performance, cost, and maintainability. Proven experience architecting robust data ingestion, processing, and transformation workflows using Dataflow, Data Fusion, Dataproc, BigQuery, and Looker and integrating these platforms with Vertex AI for model training, deployment, and inference.

Merrifield, VA9 days ago

As a principal level individual contributor, this role drives the practical application of AI and emerging technologies within security operations, ensuring measurable improvements in detection fidelity, incident response outcomes, and analyst efficiency. The Principal Cybersecurity Detection Engineer – AI Driven Threats is a senior individual contributor responsible for advancing the effectiveness and maturity of the Cyber Security Operations Center (CSOC).

Laurel, MD28 days ago

$100,000–$245,000

The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.

Arnold, MD8 days ago

Remote

This role is ideal for a cybersecurity professional with experience in modern cyber risk management and securing enterprise systems, particularly within a shared Electronic Health Records (EHR) environment between the Department of Defense (DoD) and the Department of Veterans Affairs (VA). Utilize hands-on experience with cybersecurity tools, network topologies, intrusion detection systems, PKI, and secured networks to assess and mitigate risks.

Washington, DC9 days ago

$57,000–$79,000 Per Year

The Tier 1 Analyst collaborates with IAM, cybersecurity, and project teams to ensure secure access provisioning, support incident response efforts, and contribute to maintaining compliance with federal and client security requirements. This role is responsible for executing day-to-day access management tasks, supporting users, and assisting in the protection of systems and data through security analysis, monitoring, and compliance activities.

Arlington, VA17 days ago

$120,000–$170,000 Per Year

If you have a strong background in Electrical engineering, with a particular focus on power generators, uninterruptible power supplies, life safety/emergency/mission critical power distribution, electric vehicle (EV) infrastructure, and other electrical equipment and system, we want to hear from you. Conduct surveys of existing areas and facilities, conduct design reviews, conduct code compliance inspections, witness code required testing, assist in code development and implementation, and execute small systems designs.

Bethesda, MD7 days ago

$100,000–$120,000 Per Year

Utilize various security tools like Tenable Security Center, Splunk, MS Defender, SEIM, Symantec DLP, Netsparker, Penetration Testing, Service Now, Web Application Security, Data Loss Prevention, Incident Response, Forensics, Security Tool Evaluation, and Endpoint Protection (Cylance). Bachelor’s or Master’s Degree in Information Technology or related disciplines; or have equivalent and direct experience with the management, operation, and direction of a network and/or security operations center.

New!

Springfield, VA4 days ago

Oversee the team's overall training curriculum, identify and recommend practitioners for advanced courses, coordinate annual training, and supervise the apprentice program, ensuring adherence to DoD network access requirements. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

McLean, VA8 days ago

The disclosed range takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, performance, sales or revenue-based metrics, and business or organizational needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

Fort Belvoir, VA8 days ago

$85,018–$160,000
Full-time
Employee

Implementing and maintaining the organization's cybersecurity toolsets, such as endpoint security solutions (ESS), malware protection, network detection & response (NDR), and endpoint detection & response (EDR) . As a Cyber Tools Administrator, you'll play a pivotal role in protecting our digital assets and strengthening our security posture through proactive monitoring, analysis, and implementation of cutting-edge security solutions.

Fort Meade, MD9 days ago

Full-time
Employee

Enlighten is looking for a Cyber Hunt Analyst with Data Science experience to apply strong cyber security, Defensive Cyber Operations (DCO), and networking domain knowledge to support cyber analytics product development, threat analysis, statistical analysis, model development, and direct customer mission support. 5+ years experience in cyber security operations related fields with Bachelors in Information Technology, Cyber Security or related field; 3 years relevant experience with Masters in realted field; or High School Diploma or equivalent and 9 years relevant experience.

Annapolis Junction, MD9 days ago

$128,887–$175,000
Full-time
Employee

9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience. HII Mission Technologies has a need for a Cyber Engineer who will be responsible for guiding systems through the full Risk Management Framework (RMF) lifecycle and ensuring all security controls are properly designed, implemented, documented, and assessed.

Annapolis Junction, MD9 days ago

$130,000–$180,000
Full-time
Employee

5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners.

Fairfax, VA9 days ago

$153,605–$184,124
Full-time
Employee

HII - Mission Technologies is currently seeking a SME Information System Security Manager (ISSM) to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platform designed to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. • 15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience.

Fairfax, VA9 days ago

$128,887–$184,124
Full-time
Employee

HII - Mission Technologies is currently seeking a Senior Information System Security Officer (ISSO) to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platform designed to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. • 10 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.

Fort Belvoir, VA9 days ago

$73,193–$189,985
Full-time
Employee

As a Cyber Network Analyst, you'll play a pivotal role in protecting our digital assets and strengthening our security posture through proactive monitoring, analysis, and implementation of cutting-edge security solutions. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners.

Fort Belvoir, VA9 days ago

$89,120–$130,000
Full-time
Employee

Ensure system security needs established and maintained for operations development, security requirements definition, security risk assessment, systems analysis, systems design, security test and evaluation, certification and accreditation, systems hardening, vulnerability testing and scanning, incident response, disaster recovery, and business continuity planning and provides analytical support for security policy development and analysis. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners.

Fort Belvoir, VA9 days ago

$106,681–$246,980
Full-time
Employee

Will analyze site survey reports, recommend network modernization upgrades, craft network architectures, and assist operations leads in creating deployment plans and executing capability roll outs. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Columbia, MD9 days ago

Full-time
Employee

Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Develop engaging training materials in a variety of formats including web-based training, videos, slides, instructor/participant guides, knowledge checks, practical exercises/labs, use cases and best practices.

Washington, DC9 days ago

$53,937–$114,395
Full-time
Employee

The CSPO, as the liaison, must effectively communicate with senior leaders and be knowledgeable of all security pillars: Physical security, Industrial Security, Information Security, personnel security, and Cyber Security; Development of Program Protection Plans, OPSEC Plans, SOPS, SSAs and Transportation plans. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Suitland, MD9 days ago

$53,937–$114,395
Full-time
Employee

Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Fairfax, VA9 days ago

$149,168–$184,124
Full-time
Employee

HII - Mission Technologies is currently seeking Senior-level IaC Engineer to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platformdesigned to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. • Designs and implements automated cloud architectures using Terraform, Ansible, and CloudFormation to support system administration, release management, cybersecurity controls, and continuous integration pipelines across multiple operational enclaves.

Fairfax, VA9 days ago

$104,336–$149,052
Full-time
Employee

HII - Mission Technologies is currently seeking Intermediate-level IaC Engineer to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platformdesigned to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. "• 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.

Fairfax, VA9 days ago

$115,199–$164,570
Full-time
Employee

HII - Mission Technologies is currently seeking an Intermediate-level Cloud Security Engineer to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platform designed to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. • Conducts patch management operations across Advana cloud enclaves by operating vulnerability scanning workflows, identifying required updates, tracking patch applicability, and automating deployment actions aligned with Department of Defense patching directives supporting Joint Staff elements and mission-owner communities.

New!

Springfield, VA4 days ago

$102,831–$150,000
Full-time
Employee

Engineer Info Assurance 3: 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience. Engineer Info Assurance 2: 2 years relevant experience with Bachelors in related field; 0 years experience with Masters in related field; or High School Diploma or equivalent and 6 years relevant experience.

Washington, DC9 days ago

$59,023–$85,000
Full-time
Employee

The CSPO, as the liaison, must effectively communicate with senior leaders and be knowledgeable of all security pillars: Physical security, Industrial Security, Information Security, personnel security, and Cyber Security; Development of Program Protection Plans, OPSEC Plans, SOPS, SSAs and Transportation plans. Industrial Security Analyst 2 : 3 years relevant experience with Bachelors in related field; 1 year relevant experience with Masters in related field; or High School Diploma or equivalent and 7 years relevant experience.

Columbia, MD9 days ago

Full-time
Employee

Must have at least 15 years of experience in Systems/Software Engineering with a Bachelor's degree in technical discipline (i.e. computer science, engineering, mathematics, etc.); 13 years relevant experience with Masters in related field; or High School Diploma or equivalent and 19 years relevant experience. Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science.

New!

Springfield, VA1 day ago

Experience engineering Cyber Security solutions using Cloud Based Technology such as: Service Orientated Architecture (SOA), On-demand self-service, Broad network access, Resource pooling, Rapid elasticity, Measured Service, Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS). Required: · Master’s degree in engineering, Computer Science, Information Technology, Management Information Systems, or related STEM degree program, or 18 years of experience as a Cyber Security Engineer in lieu of degree.

Washington, D.C.25 days ago

$80,000–$128,000 Per Year

The ideal candidate will serve as a senior escalation point for complex security incidents, lead advanced threat‑hunting operations, and drive the maturation of detection capabilities across the Microsoft security ecosystem. • Minimum 3 years of experience implementing and managing Microsoft Defender solutions (Defender for Endpoint, Defender for Identity, Defender for Office 365, and/or Defender for Cloud).

Washington, DC30+ days ago

$85,000–$95,000 Per Year

The Health PMO support contract provides IT program management, project management, technical management, financial management, functional planning, and documentation analysis in support of the Enterprise Program Management Office (EPMO) Enterprise Program Management Division (EPMD) Health Portfolio. Bachelor's Degree in Business Administration, Business Management, Computer Science, Information Systems, Operations Research, or related fields, plus 5 years of experience; 5 additional years of experience can be substituted for the degree requirement.

Riverdale, MD30+ days ago

Ability to obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification (CSSP-IS), including CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND Certification, prior to start date on the contract. · Associate's degree and 5+ years of experience supporting IT projects and activities, Bachelor's degree and 3+ years of experience supporting IT projects and activities, or Master's degree and 1+ years of experience supporting IT projects and activities.

Vienna, VA17 days ago

Ability to provide technical assistance and support over the phone; good phone skills, professional demeanor, and previous customer service experience strongly desired. Proficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues.

Vienna, VA17 days ago

Dulles, Virginia30+ days ago

The ideal candidate is a recognized cybersecurity authority with advanced technical expertise in the Department of War (DoW) Risk Management Framework (RMF) process and experience collaborating with the government to design and maintain secure, complex solutions. From our locations across the DC Metro area, Hampton, Virginia, and Huntsville, Alabama, we provide technological subject matter expertise, program management and business process knowledge as a trusted advisor in support of our Department of Defense and other Federal Agency customers.

Chantilly, Virginia11 days ago

$146,000–$234,000 Per Year

Experience engineering Cyber Security solutions using Cloud Based Technology such as: Service Orientated Architecture (SOA), On-demand self-service, Broad network access, Resource pooling, Rapid elasticity, Measured Service, Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS). Qualifications: Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.

New!

Chantilly, Virginia2 days ago

Washington, Washington, DC30+ days ago

Develop automation scripts for security monitoring and incident response tasks using tools like Terraform, Ansible, or cloud-native automation tools and implement and maintain security tools and technologies that enhance the overall security posture such as Prisma Cloud CSPM (Cloud Security Posture Management) platform. Experience in assisting responses to external audits, penetration tests, vulnerability assessments, recommending and coordinating application fixes, patch management, risk assessments, and implementing security procedures in the event of a security breach.

Herndon, VA30+ days ago

Basic knowledge of or hands on experience with: • Performing Cybersecurity activities in support of software and system requirements, design, development, testing, and sustainment. Must have DoD 8570/8140 approved certification such as CompTIA Security+, ISC2 CISSP, or equivalent.

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Cyber Security Jobs in Adelphi, MD

IT- Cyber Security Architect/ Engineer III PlanIT Group

Senior Reverse Engineer / Cyber Capability Engineer Johns Hopkins Applied Physics Laboratory (APL)

FIPS 140 Security Engineer PEAK Technical Staffing

Cryptologic Cyber Planner Aminov Search Partners

Security Operations Analyst with Python System One

Cyber Support Center (CySC) Director of Operations Leidos

Systems Security Engineer - RMF Jobot

A4 Non-Kinetic Warfare Branch Chief Engineer Johns Hopkins Applied Physics Laboratory (APL)

Senior Google AI Engineer Credence

Incident Response Monitoring System One

Reverse Engineer for RF Systems Johns Hopkins Applied Physics Laboratory (APL)

Joint Cybersecurity Analyst Axelon

IAM Analyst Dunhill Professional Search

Electrical Engineer Chinook Systems

SOC Analyst Dunhill Professional Search

Technical Surveillance Countermeasures Practitioner MANTECH

Business Development Associate - US Defense Sector Capgemini Government Solutions

Cyber Tools Administrator - Majestic Company Confidential

Cyber Hunt Analyst (Hybrid) - 27591 Company Confidential

Cyber Engineer - 27644 Company Confidential

Cyber Software Engineer Company Confidential

Information Systems Security Manager ISSM (Engineer Info Assurance 5) Company Confidential

Information System Security Officer (Engineer Info Assurance 4) Company Confidential

Cyber Network Analysis Tech, Majestic Company Confidential

Cyber Architect, Majestic Company Confidential

Computer/Network Security Systems Specialist (Lead) Company Confidential

Cyber Product Trainer (Hybrid) - 26419 Company Confidential

Contract Program Security Officer Company Confidential

Cognizant/Alternate Cognizant Security Officer Company Confidential

Senior IaC Engineer (Computer Sys Security Anlyst 5) Company Confidential

IaC Engineer (Computer Sys Security Anlyst 3) Company Confidential

Cloud Security Engineer (Cloud Engineer 3) Company Confidential

Security Control Assessor (SCA) Company Confidential

Jr. Contract Security Program Officer (CSPO) Company Confidential

Software Security Engineer (Hybrid) - 26911 Company Confidential

Expert cyber security engineer(1/261/25) CEdge Inc

Tier 2/3 Cyber Security Analyst / Microsoft Sentinel/Microsoft Defender Peraton

Cyber Security Analyst LTS

Forescout Cyber Security Engineer Cinteot

Jr Cyber Security Engineer Chenega Corporation

Mid Cyber Security Engineer Chenega Corporation

Senior Cyber Security Engineer Chenega Corporation

Senior Cyber Security Engineer Technica Corporation

Expert Level Cyber Security Engineer Peraton

Senior Cyber Security Engineer Abile Group, Inc.

Cyber Security Engineer SME Abacus Technology

Cyber Security Engineer Cinteot

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