• Senior Managing Consultant, Services…

    Mastercard (Arlington, VA)
    …that will drive in year revenue and TCV. Overview and Role: Lead Security Solutions sales relationships across Mastercard's largest merchant customers; ... and governments realize their greatest potential._ **Title and Summary** Senior Managing Consultant, Services Business Development- Security Solutions; Merchants… more
    Mastercard (11/07/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Critical Systems,Enterprise Systems,Software Updates,System Administration,Technical Issues **Certifications:** CompTIA Security + CE | CompTIA - CompTIA, Red Hat ... incremental and full cold backups/patching. + Responsible for DoD Linux Security Technical Implementation Guides (STIGs). + Provide performance metrics and usage… more
    General Dynamics Information Technology (10/25/25)
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  • Senior Assessment & Authorization (A&A)…

    TekSynap (Norfolk, VA)
    **Responsibilities & Qualifications** TekSynap is seeking a ** Senior ** **Assessment & Authorization (A&A)** **Support** ** Lead ** toleadAssessment & Authorization ... system, and platform IT validation testing. + Conduct Mission-Based Cyber Risk Assessments (MBCRAs). + Coordinate with Navy SecurityControlAssessorandNavy Qualified… more
    TekSynap (12/31/25)
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  • Senior CrowdStrike Falcon Endpoint…

    AIG (Reston, VA)
    …with stakeholders and IT teams across different organizations in the company to lead security tool integrations, perform ongoing tuning of these tools, and ... help customers to manage risk. Join us as a Senior CrowdStrike Falcon Endpoint Security Engineer to...need to succeed + Bachelor's degree in computer science, cyber security , other technical disciplines, or equivalent… more
    AIG (10/24/25)
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  • Senior Data Security Consultant

    Guidehouse (Arlington, VA)
    Cyber Consulting **Travel Required** **:** None **Clearance Required** **:** Active Secret The Senior Data Security Lead supports the development of the ... strategy for the agency's systems, applications, and networks, and acts as the lead Subject Matter Expert (SME) for all data Pillar activities. This position is… more
    Guidehouse (01/04/26)
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  • Senior Cybersecurity Support Lead

    TekSynap (Norfolk, VA)
    …response, vulnerability management, and afloat/ashore support. **RESPONSIBILITIES** + Manage cyber incident response, patching, and scanning support. + Oversee ... (VRAM); andEnterprise Mission Assurance Support Service (eMASS). + Navy cyber familiarity. + Clearance: Secret. + 8570certification:IAM Level III. **COMPETENCIES**… more
    TekSynap (12/31/25)
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  • Information Systems Security Manager…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Manager (ISSM), Senior ** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ... integrity and control changes to systems. * Strategic Leadership: Advise senior management and stakeholders on the organization's security posture, risks,… more
    CGI Technologies and Solutions, Inc. (12/31/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job Description...or college (preferably in a relevant field - Computer Science/ Cyber Security ) + A track record of ... an invaluable edge in real estate. Evolve our offensive security capabilities to test our internal and external facing...the vulnerabilities. The ability to explain the exploit to senior level management is key to success in this… more
    CoStar Realty Information, Inc. (11/24/25)
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  • Information Systems Security Engineer…

    BAE Systems (Sterling, VA)
    …service delivery. \#LI-KW2 **Required Education, Experience, & Skills** We are actively seeking Cyber Security Systems Engineers with a minimum of 6 years' ... shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance in your life… more
    BAE Systems (11/21/25)
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  • Senior Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... section grows, so will the tools and the ** Senior Security Engineer** will be the person...for the team when there is an incident + Lead incident response functions and reporting of findings +… more
    CoStar Realty Information, Inc. (10/24/25)
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