• Information Systems Security

    CACI International (Chantilly, VA)
    Information Systems Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... * * **The Opportunity:** As a SIPR Information Systems Security Engineer , you will have in-depth knowledge...resources to minimize attack surfaces and potential impact. + Security Incident Investigation: Lead investigations into … more
    CACI International (09/30/25)
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  • FSO/Industrial Security Cyber…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …Milestones) and perform ongoing security monitoring of classified systems. * Incident response: The engineer investigates and reports security incidents ... **FSO/Industrial Security Cyber Engineer , Junior** **Category:** Business...and data spills, recommending corrective actions and contributing to incident response and disaster recovery planning. * Training and… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Senior Microsoft Cloud Security

    CACI International (Arlington, VA)
    Senior Microsoft Cloud Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: ... * **The Opportunity:** CACI has an exciting position for a Senior Microsoft Cloud Security Engineer as we deploy, manage, and hardening our Microsoft cloud… more
    CACI International (10/04/25)
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  • Senior Cyber Security Engineer

    CACI International (Wallops Island, VA)
    Senior Cyber Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * * CACI is aggressively seeking a Senior Cyber Security Engineer to support the U. S....or unauthorized access. + Maintaining network devices and information security incident , damage and threat assessment programs… more
    CACI International (10/06/25)
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  • Cyber Security Engineer

    DEFTEC (Norfolk, VA)
    Norfolk, VA, USA | Full Time CYBER SECURITY ENGINEER DEFTEC delivers mission-critical solutions through skillfully delivered services and innovative products. We ... implement secure systems, networks, and applications across NATO environments. + Engineer , implement, and monitor technical and organizational security measures… more
    DEFTEC (10/03/25)
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  • Microsoft Sentinel Security Engineer

    Motion Recruitment Partners (Arlington, VA)
    Microsoft Sentinel Security Engineer - 3 days onsite Washington DC Arlington, Virginia **Hybrid** Contract $60/hr - $65/hr Microsoft Sentinel Security ... A fast-growing cybersecurity consulting firm is seeking a Security Engineer with strong expertise in Microsoft...Microsoft Sentinel to lead SIEM strategy, threat monitoring, and incident response. In this role, you'll drive threat visibility… more
    Motion Recruitment Partners (08/21/25)
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  • Sr. Security Engineer - Team Lead

    NTT America, Inc. (Merrifield, VA)
    …inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Sr. Security Engineer - Team Lead to join our team in Merrifield, ... Virginia (US-VA), United States (US). **Job Summary:** The Senior Security Engineer - Team Lead is responsible...5. Provide recommendations and assist the SOC team with incident response readiness and threat mitigation strategies. 1. Work… more
    NTT America, Inc. (09/27/25)
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  • Information Systems Security

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Engineer (ISSE) - Senior** **Category:** Service Desk / End User Services **Main location:** United States, Virginia, Arlington ... highly collaborative team to deliver state-of-the-art capabilities. The Information System Security Engineer (ISSE) designs, implements, and manages security more
    CGI Technologies and Solutions, Inc. (09/26/25)
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  • CI/CD Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    CI/CD Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... Product Security team is seeking a **CI/CD Security Engineer ** to take ownership of critical.... + Short-lived credentials to enforce least privilege. + Security relevant audit logging to support incident more
    CoStar Realty Information, Inc. (08/26/25)
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  • Splunk Security Engineer (TS/SCI)…

    SMX (Fort Belvoir, VA)
    Splunk Security Engineer (4672) (TS/SCI) (Ft. Belvoir, VA)at SMX(View all jobs) (https://www.smxtech.com/careers/) Fort Belvoir, VA SMX is seeking a **Splunk ... security standards and compliance requirements. Additionally, the Splunk Engineer is responsible for ensuring ICS 500-27 audit compliance, maintaining the… more
    SMX (10/03/25)
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