• Senior Vulnerability Management…

    Cisco (Arlington, VA)
    …improve-by turning data into action and vulnerabilities into opportunities for growth As a Senior Vulnerability Management Engineer , your work will go far ... making a real difference in cybersecurity? At Cisco, our Vulnerability Management team (part of Splunk Global Security... Vulnerability Management team (part of Splunk Global Security ) is at the forefront of protecting the technologies… more
    Cisco (12/30/25)
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  • Staff Information Security Engineer

    Zscaler (Mclean, VA)
    …with a cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management engineer inside the ... systems, and adhering to one-way diode transfer protocols.** Reporting to the Senior Manager of Information Security Engineering, you will be responsible… more
    Zscaler (01/10/26)
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  • Staff Information Security Engineer

    Zscaler (Mclean, VA)
    …multiple government departments. We are looking for a Staff Information Security Engineer who will report to the Senior Manager of Information Security ... Engineering to operate as a vulnerability management engineer inside the US Federal IL6 (SCIF) environment. **This...Qualifications)** + DoD 8570/8140 IAT Level II certification (eg, Security + CE, GSEC, SSCP, CySA+) + Understanding of cloud… more
    Zscaler (01/06/26)
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  • Vulnerability Researcher: Senior

    Cipher Tech Solutions (Vienna, VA)
    …Vienna, VA Description: The candidate will be working independently as a Vulnerability Researcher to identify flaws in software. The candidate must be familiar ... with the latest techniques in vulnerability research and demonstrate their ability to follow best...a US citizen + Must hold a US government security clearance at the TS Level or higher at… more
    Cipher Tech Solutions (11/21/25)
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  • Information Systems Security

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Engineer (ISSE) - Senior ** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ... 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. (12/26/25)
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  • Senior Offensive Security

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job Description **Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global ... 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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  • Senior Principal Offensive Security

    Oracle (Washington, DC)
    **Job Description** Job Description **Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security ... security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability...us! Our ideal candidate is a hardworking and hands-on engineer who cares about security and improves… more
    Oracle (12/20/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS/SCI ... location. Our positions are required to be onsite. The Senior Computer Network Defense (CND) Engineer tests,...This may include, but is not limited to, Splunk, Security Information and Event Management (SIEM) products, vulnerability more
    V2X (12/12/25)
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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 ... candidate will have experience implementing, using and updating standard security software in the areas of vulnerability ... section grows, so will the tools and the ** Senior Security Engineer ** will be… more
    CoStar Realty Information, Inc. (10/24/25)
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  • Security Engineer

    Tetrad Digital Integrity LLC (Arlington, VA)
    …threats and vulnerabilities in this digital age. TDI has an immediate need for a Security Engineer for a customer on a highly visible and strategic Cybersecurity ... Task Order. The Security Engineer will need to be a...ensure timely remediation and patching. + Develop and implement vulnerability management processes, including change controls and security more
    Tetrad Digital Integrity LLC (01/08/26)
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  • Security Engineer (Wiz and TVM…

    Leidos (Arlington, VA)
    **Description** Leidos has an immediate need for a Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The Security ... teams to ensure timely remediation and patching. + Develop and implement vulnerability management processes, including change controls and security exceptions. +… more
    Leidos (11/25/25)
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  • Information System Security Engineer

    TekSynap (Washington, DC)
    …:Services to support Information System Engineering performed by the Information System Security Engineer (ISSE) includes the following activities: + Lead, ... process improvement. **Overview** We are seeking an Information System Security Engineer (ISSE) to join our team...(ISSR) experts as a service through ISaaS to deliver vulnerability , compliance, and risk management services as part of… more
    TekSynap (12/24/25)
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  • Information System Security Engineer

    TekSynap (Washington, DC)
    …:Services to support Information System Engineering performed by the Information System Security Engineer (ISSE) includes the following activities: + Lead, ... + Teamwork **Overview** We are seeking an Information System Security Engineer (ISSE) to join our team...(ISSR) experts as a service through ISaaS to deliver vulnerability , compliance, and risk management services as part of… more
    TekSynap (11/30/25)
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  • Senior SOAR Engineer

    Chenega Corporation (Oakton, VA)
    …response workflows, and enhancing the efficiency and effectiveness of the NOSC. The Senior SOAR Engineer collaborates with security engineers, analysts, ... **Req ID:** 38668 **Summary** ** Senior SOAR Engineer ** **Oakton, VA** Are...security technologies (EDR, SIEM, firewalls, TIPs, IAM, cloud security ). + Strong understanding of vulnerability requirements,… more
    Chenega Corporation (12/23/25)
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  • Senior Cyber Engineer

    Nightwing (Washington, DC)
    …team that supports challenging, meaningful work that is vital to our national security , apply today! ** Senior Cyber Engineer ** Cyber Offense and ... customers in the intelligence community, defense, civil, and commercial markets. ** Senior Cyber Engineer ** Nightwing provides technically advanced full-spectrum… more
    Nightwing (01/09/26)
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  • Senior Cloud Engineer

    Tetrad Digital Integrity LLC (Arlington, VA)
    …threats and vulnerabilities in this digital age. We are seeking a highly capable Senior Cloud Engineer to spearhead cloud initiatives for our customer. In this ... while ensuring best practices across architecture, development, deployment, and security . The Security Cloud Engineer ...projects, both of a technical and compliance nature. The senior cloud engineer is expected to tackle… more
    Tetrad Digital Integrity LLC (12/31/25)
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  • Nucleus Security Engineer

    Leidos (Arlington, VA)
    senior leadership. + Process Improvement: Develop and maintain vulnerability management documentation (policies, procedures, playbooks) and automate processes ... Minimum of [e.g., 2-4] years of experience in IT security , with a focus on vulnerability management or security operations. + Technical Proficiency:… more
    Leidos (11/25/25)
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  • Senior Systems Engineer (Hybrid)

    CareFirst (Reston, VA)
    …software applications for VDI and physical desktops. + Implement and enforce security policies, patches, and vulnerability mitigation strategies. + Administer ... environments. + Knowledgeable in VDI environments. + Strong knowledge of endpoint security , patching, and vulnerability management. + Experience implementing … more
    CareFirst (01/09/26)
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  • Senior Sales Engineer - SLED, Mid…

    Proofpoint (Reston, VA)
    …on technical experience, either as a Sales/Systems Engineer , Technical Account Manager, Security Engineer or senior level product support, preferably in ... in our sales process every single day. As a Senior Sales Engineer working with accounts in... security and shadow IT monitoring + IT security , vulnerability or risk assessments, and policy… more
    Proofpoint (12/25/25)
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  • Senior Specialist, Software Development…

    L3Harris (Washington, DC)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Specialist, Senior Mobile Security ... DC (Hybrid) Job Description: Working at Trenchant means working alongside the best security researchers and product engineers from across the security research… more
    L3Harris (01/06/26)
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