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  •  ...Additional details can be found on our website at: Title: Sr. Operational Technology (OT) Security EngineerLocation: NCRClearance: TS /SCIOneZero...  ...Cybersecurity program strategies, including OT security engineering design review, vulnerability assessments, penetration... 
    Senior
    Full time
    Contract work
    Work at office

    OneZero Solutions

    Washington DC
    24 days ago
  •  ...Responsibilities Create, update, and maintain threat models for diverse software projects. Perform manual and automated secure code reviews, primarily in Java, Python, and JavaScript. Develop security automation tools and use adversarial security analysis techniques... 
    Senior
    Full time
    Internship
    Flexible hours

    Amazon

    Washington DC
    2 days ago
  •  ...Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government. Be a part...  ...provides advanced security analysis, and threat detection and engineering to strengthen organizational cybersecurity operations and continuous... 
    Senior

    Halvik

    Washington DC
    19 days ago
  •  ...Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government. Be a part...  ...special!Position OverviewHalvik is seeking a Senior Security Engineer to support a customer's enterprise initiative that enables... 
    Senior

    Halvik

    Alexandria, VA
    24 days ago
  • $152k - $258k

     ...knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who...  ...Governance, Risk, and Compliance (GRC) Engineer to own and scale our security and AI governance compliance posture as SpaceXAI grows. You will... 
    Senior
    Permanent employment
    Temporary work

    SpaceXAI

    Washington DC
    16 days ago
  •  ...Job Description Job Description Description: On-site in Washington, DC   As a Sr. Security Engineer (Trellix), you will serve as the technical lead for our client's endpoint security and data protection ecosystem. You will balance day-to-day operational support... 
    Senior
    Hourly pay
    Permanent employment
    Full time
    Local area

    Eliassen Group

    Washington DC
    22 days ago
  • $90 - $95 per hour

     ...Permanent Resident Ability to obtain a Public Trust Clearance is required Summary: Immediate need for a techno-functional Senior Security Engineer to take the lead on an Optimal ZTA (Zero Trust Architecture) implementation and tackle challenges related to cloud security... 
    Senior
    Permanent employment
    Contract work
    Immediate start
    3 days per week

    Peyton Resource Group

    Bethesda, MD
    1 day ago
  • $120k - $260k

    Senior Staff Security Engineer At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive on relentless... 
    Senior
    Hourly pay
    Work experience placement
    Local area

    GEICO

    Bethesda, MD
    1 day ago
  • $115k - $203k

    Sr. Security Engineer Job Description Overview CoStar Group is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index, CoStar Group is on a mission to digitize the world's real... 
    Senior
    Hourly pay
    Full time
    Work at office
    Work from home
    Monday to Thursday

    CoStar Group

    Arlington, VA
    4 days ago
  •  ...Skills & Experience • 7-10+ years of experience as a Systems Engineer managing Active Directory infrastructure in a medium-to-large enterprise...  ...• Ability to participate in an on-call rotation and respond to security or operational incidents • Experience with Active Directory... 
    Senior

    Insight Global

    Washington DC
    2 days ago
  • $140k - $185k

     ...Job Description Job Description Senior Information Security Engineer The Senior Information Security Engineer is responsible for designing, implementing, and supporting security solutions that protect enterprise systems, cloud environments, data, and AI-enabled... 
    Senior
    Local area

    LHH US

    Washington DC
    10 days ago
  •  ...We are seeking a Senior Network Security Engineer for an operations-first role supporting enterprise network security infrastructure across on-premises, remote-access, hybrid-cloud, and cloud-connected environments. This is not primarily an architecture/design role. The... 
    Senior
    Remote work
    Flexible hours
    Night shift

    Ignite IT

    District Heights, MD
    5 days ago
  •  ...cybersecurity team where your expertise in cryptographic infrastructure and secure hardware directly protects the financial systems trusted by millions of people around the globe. As a Sr Lead Security Engineer at JPMorganChase within the Cybersecurity & Technology Controls... 
    Senior

    JPMorgan Chase & Co.

    Washington DC
    7 days ago
  • $100k - $140k

     ...We require at least 10 years of related information systems security experience, or a masters degree with 7 or more years of experience...  ...systems. We prefer a CISSP or similar cybersecurity engineering certification. We prefer hands-on experience with cyber risk... 
    Senior
    Full time
    Work at office

    MANTECH

    Washington DC
    a month ago
  • A leading resource firm is looking for a Senior Security Engineer in Bethesda, MD, to implement Zero Trust Architecture for a federal client. The ideal candidate possesses 8+ years in Cybersecurity, including strong expertise in ZTA security engineering. Responsibilities... 
    Senior
    Contract work

    Peyton Resource Group

    Bethesda, MD
    4 days ago
  •  ...utilization and resource isolation. Protect model weights, secure data ingestion, and harden inference endpoints across the MLOps...  ...5 years of experience in AI/ML development, AI infrastructure engineering, or software development. At least 5 years of experience... 
    Senior
    Full time

    Google

    Washington DC
    11 days ago
  • $178.4k - $226.7k

    Corporate Services Security (CPSS) is the Amazon security team aligned with Finance & Global Business Services (FGBS), People eXperience...  ...Services. Apart from work, we provide opportunities for our engineers to pursue projects they are passionate about while maintaining... 
    Senior
    Internship
    Flexible hours

    Amazon

    Arlington, VA
    4 days ago
  • $104.3k - $193.7k

     ...and offer an inclusive and collaborative culture where your voice is valued. We are seeking an experienced Senior Application Security Engineer to join our team in the corporate travel industry. This remote position requires a unique blend of application development... 
    Senior
    Full time
    Immediate start
    Remote work
    Flexible hours

    American Express Global Business Travel

    Washington DC
    4 days ago
  •  ...Responsibilities Design, build, operate, and automate security solutions and services. Use security data, trends, and metrics...  ...and standard operating procedures. Mentor and coach junior engineers and analysts. Conduct vulnerability identification, evaluation... 
    Senior
    Full time
    Remote work
    Flexible hours

    Aledade

    Washington DC
    17 days ago
  • $105k - $145k

     ...bachelors degree in cybersecurity, networking, electrical or computer engineering, or computer science. We look for 2+ years of experience...  ...lead communication with site members to support regional OT security initiatives. We provide technical support, deliver training... 
    Senior
    Full time
    Temporary work
    Casual work
    Relocation package
    Flexible hours

    Honda Dev. and Mfg. of Am.,LLC

    Washington DC
    8 days ago
  •  ...Job Description Job Description Evolver Federal is seeking a Senior Security Engineer to fulfill a requirement for a potential government client. The Senior Security Engineer is responsible for designing, implementing, and maintaining advanced security solutions to... 
    Senior
    Contract work
    Flexible hours

    Evolver Federal

    Washington DC
    22 days ago
  •  ...here. UltraViolet Cyber is a leading platform-enabled unified security operations company providing a comprehensive suite of security...  ...India.  UltraViolet Cyber is seeking a Senior Security Tools Engineer to support the security tools environment on the Security Tools... 
    Senior
    Temporary work
    3 days per week

    UltraViolet Cyber

    Washington DC
    24 days ago
  • $180k - $220k

     ...collaborative, fast-moving environment where trust and impact matter, you'll feel at home here.   About the Role As a Senior Security Engineer, Detection and Response you will develop, scale, and evolve Aircall's threat detection and response capabilities. You will... 
    Senior
    Full time
    Worldwide

    Aircall.io, Inc.

    Washington DC
    9 days ago
  •  ...here. UltraViolet Cyber is a leading platform-enabled unified security operations company providing a comprehensive suite of security...  ....  Our Federal Delivery team is seeking a Senior Security Engineer specializing in Splunk to enhance our security monitoring, detection... 
    Senior
    Temporary work
    3 days per week

    UltraViolet Cyber

    Washington DC
    24 days ago
  • $139k - $204k

     ...Counter threat actors at a scale most practitioners never encounter — and build the capabilities to stay left of boom Work alongside security partners who hold a high bar and expect you to raise it Shape how CoreWeave finds and responds to the threats that matter most,... 
    Senior
    Permanent employment
    Full time
    Temporary work
    Casual work
    Work at office
    Flexible hours

    CoreWeave

    Washington DC
    16 days ago
  • Senior Information Security Engineer Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using... 
    Senior
    Remote work
    Relocation
    Flexible hours
    Weekend work

    My3Tech Inc

    Arlington, VA
    2 days ago
  •  ...resource. If you are a problem-solving people-person, apply today! Position Overview: We are seeking an experienced Senior Security Engineer to work in Washington DC to join our team supporting an Enterprise Security Operations Center (ESOC) and Computer Security Incident... 
    Senior
    For contractors
    Work at office
    Local area

    DirectViz Solutions

    Washington DC
    4 days ago
  •  ...Responsibilities Define technical strategy and architectural direction across Security Engineering domains. Build security foundations for emerging AI technologies, agentic use cases, internal automation, and production AI applications. Identify and drive cross... 
    Senior
    Full time
    Work at office
    Flexible hours

    Robinhood

    Washington DC
    17 days ago
  • $138k - $166k

    As a Sr. Security Engineer (Trellix) I, you’ll serve as the technical lead for the organization's endpoint security and data protection ecosystem, balancing day-to-day operational support with strategic cybersecurity engineering initiatives. You will work closely with security... 
    Senior
    Full time
    Local area

    MetroStar Systems

    Washington DC
    4 days ago
  •  ...Security Operations Engineer – SeniorWashington, DC**CONTINGENT UPON CONTRACT AWARD**C3EL is seeking a Senior Security Operations Engineer to support security initiatives in Washington, DC. This role is responsible for designing, implementing, and maintaining secure systems... 
    Senior
    Contract work

    C3EL

    Washington DC
    1 day ago