• Principal Cybersecurity Engineer

    Mercury Systems (Arlington, VA)
    …best practices and regulatory or compliance requirements. As risks change, the senior security engineer is responsible for recommending modifications ... securing systems, applications, third-party connections, service providers and ancillary systems, the senior security engineer is responsible for securing… more
    Mercury Systems (06/24/25)
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  • Senior Delivery Consultant…

    Amazon (Arlington, VA)
    …- AWS Professional level certifications (eg, Solutions Architect Professional, DevOps Engineer Professional, Certified Security Specialty) preferred - Experience ... with AWS Support and Managed Services, and meet objectives with AWS Security Assurance Services. Our expertise and emerging technologies include AWS Partners, AWS… more
    Amazon (06/28/25)
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  • Splunk Engineer Jr.

    Leidos (Ashburn, VA)
    **Description** The Splunk Engineer JR. is equivalent to a mid-level engineer at the Department of Homeland Security (DHS). DHS Customs and Border Protection ... eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP...creation of Splunk search queries and dashboards. The Splunk Engineer may be required interact with senior more
    Leidos (07/16/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …local and commercial customers across high-growth markets. Responsibilities **Information System Security Engineer Position Summary** In this position you will ... world for the better. We are seeking a **Cybersecurity Engineer 6** to join our ** Security and...team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection , access… more
    M. C. Dean (07/15/25)
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  • Cybersecurity Implementation Engineer

    CACI International (Springfield, VA)
    Detection and Response (EDR), Next-Generation Firewalls (NGFWs), Intrusion Detection /Prevention Systems (IDS/IPS), F5 platforms, email/web security gateways** ... Cybersecurity Implementation Engineer Job Category: Engineering Time Type: Full time...to deliver timely, relevant, and accurate support of national security . TCS will provide innovative design, engineering, procurement, implementation,… more
    CACI International (05/07/25)
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  • Network Engineer 3

    M. C. Dean (Chantilly, VA)
    …lives, and changing the world for the better. We are seeking a **Network Engineer 3** to join our ** Security and Electronic Systems (SES)** business Unit. ... of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection , access control, biometric… more
    M. C. Dean (07/15/25)
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  • Cybersecurity Implementation Engineer

    General Dynamics Information Technology (Springfield, VA)
    Detection and Response (EDR), Next-Generation Firewalls (NGFWs), Intrusion Detection /Prevention Systems (IDS/IPS), F5 platforms, email/web security gateways ... + Polygraph **Public Trust/Other Required:** None **Job Family:** Cyber Security **Skills:** Cyber Defense,Cybersecurity,Technical Knowledge **Certifications:** Information Assurance System… more
    General Dynamics Information Technology (06/03/25)
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  • Lead Information Systems Cyber Engineer

    The MITRE Corporation (Mclean, VA)
    …the Global Security Services Division (R300) is looking to fill a Senior Information Systems Cyber Engineer position, with a focus on classified ... verify corrective actions. Other Responsibilities include: + Advise on risk levels and security posture and informing senior leadership about security more
    The MITRE Corporation (06/10/25)
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  • Sr. Splunk Engineer - TS/SCI with FS Poly…

    Optiv (Herndon, VA)
    A Senior Engineer is an individual who can operate independently and will be entrusted with delivering success for Optiv + ClearShark's customers to achieve ... senior leadership. This individual may be the most senior engineer on a project and will...issue resolution and compliance reporting to lower time on detection , time on mitigation for security organizations.… more
    Optiv (06/14/25)
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  • Cybersecurity Engineer

    ManTech (Herndon, VA)
    …and a proactive approach to identifying and mitigating risks. The Cyber Security Engineer reports directly to the Senior Cyber Security Engineer . ... **ManTech** seeks a motivated, career and customer-oriented **Cybersecurity Engineer ** to join our team in the **DC,...this role you will be responsible for maintaining the security posture of our network infrastructure, systems, and data.… more
    ManTech (06/12/25)
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