• Information Systems Security Officer (ISSO)

    Applied Research Associates, Inc. (Arlington, VA)
    …need for an experienced IT Professional to serve as an Information Systems Security Officer (ISSO) for the Algorithms, Modeling and Assessments (AMA) division in ... support multiple programs. The ISSO will coordinate with the Information System Security Manager (ISSM) for these Information Systems to ensure the Risk Management… more
    Applied Research Associates, Inc. (03/15/25)
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  • Senior Cyber Security SIEM Specialist

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Cyber Security SIEM Specialist** to join our team in the DC, Maryland, and Virginia (Northern) ... In this role you will be an expert in Security Information and Event Management (SIEM) systems, responsible for...SIEM engineering and operations + A bachelor's degree in computer science, information technology, cybersecurity, or a related field… more
    ManTech (03/04/25)
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  • Senior Information System Security Officer

    ManTech (Quantico, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior Information System Security Officer (ISSO)** to join our team in **Quantico, VA.** ... the day-to-day implementation, oversight, continuous monitoring, and maintenance of the security configuration, practices, and procedures for each IS + Ensure that… more
    ManTech (03/04/25)
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  • Mid-Level Email Security Expert

    ManTech (Herndon, VA)
    **ManTech** seeks a highly skilled and motivated **Email Security Expert** to join our team in the DC, Maryland, and Virginia (Northern) **DMV area** . The NOSC ... Email Security Expert monitors, analyzes, and enhances email ...threat detection and mitigation and a Bachelor's degree in computer science, information technology, cybersecurity, or a related field… more
    ManTech (03/04/25)
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  • Senior Security Solutions Architect…

    Amazon (Arlington, VA)
    …also have a demonstrated ability to think strategically about business, security , and technical challenges. Key job responsibilities - Independently contribute to ... teams that include Amazonians, partners, and customers to design and build security and identity capabilities. - Design and build solutions to automate access… more
    Amazon (04/11/25)
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  • Information Assurance / Security Engineer

    Parsons Corporation (Centreville, VA)
    …cyber defense proves its worth. We're seeking an **Information Assurance / Network Security Engineer** to lead the security architecture and protection of a ... isn't a passive role. You'll actively design, implement, and monitor security infrastructure that replicates real-world attack surfaces and defense mechanisms. Your… more
    Parsons Corporation (05/13/25)
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  • Security Engineer II

    Amazon (Arlington, VA)
    …MULTIPLE POSITIONS AVAILABLE Employer: AMAZON WEB SERVICES, INC. Offered Position: Security Engineer II Job Location: Arlington, Virginia Job Number: AMZ9442063 ... Position Responsibilities: Provide frontline support for all information security related issues, such as penetration testing, network and service configuration,… more
    Amazon (05/13/25)
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  • Principal Security Technical Architect…

    Microsoft Corporation (Vienna, VA)
    …in Washington DC, we are looking to hire a Principal Technical Architect with Security subject matter expertise, where you will be a trusted customer advisor for the ... following: Security operations, Threat Intelligence, Cyber Incident Response or Penetration...or technical consulting experience + OR Bachelor's Degree in Computer Science, Information Technology, or related field AND 6+… more
    Microsoft Corporation (05/10/25)
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  • Critical Facility Security Professional…

    Allied Universal (Richmond, VA)
    Allied Universal(R), North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a ... more. This position, in Richmond (Virginia), is responsible for the safety and security of the facilities they protect. Our Critical Facility Officers allow us to… more
    Allied Universal (05/10/25)
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  • Senior IT Security Engineer

    Cayuse Holdings (Rosslyn, VA)
    **Overview** The Senior IT Security Engineer is responsible for implementing and enforcing information systems security policies, standards, and methodologies ... and maintenance of documentation. Assist in the evaluation of security solutions to ensure they meet security ...extended periods of time. + Ability to use a computer and other office productivity tools with sufficient speed… more
    Cayuse Holdings (05/08/25)
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