• Merck & Co. (Rockville, MD)
    …with cross-functional teams to integrate Zero Trust principles and network security solutions into various infrastructure components, systems, and applications. ... consultants, and internal stakeholders to evaluate, implement, and manage network security solutions. Provide support and assistance to IT and security teams… more
    HireLifeScience (10/28/25)
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  • Security Infrastructure

    General Dynamics Information Technology (Bethesda, MD)
    …General Dynamics Information Technology (GDIT) is seeking an experienced and knowledgeable Security Infrastructure Support Security Architect to ... strong focus on cybersecurity. We are looking for an experienced and dynamic Security Infrastructure Support Security Architect professional to join our… more
    General Dynamics Information Technology (10/22/25)
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  • Cybersecurity Analyst / Engineer (Multiple Levels)

    Noblis (Washington, DC)
    …1370.121, 1370.82)** , **NIST SP 800-series** , **FISMA** , and **Executive Orders on critical infrastructure security ** . + Support ** Security Test and ... FAA mission-critical systems** , including communications, navigation, and surveillance infrastructure . + Support FAA-specific **Risk Management Framework… more
    Noblis (10/28/25)
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  • Security Infrastructure

    General Dynamics Information Technology (Bethesda, MD)
    …DEVELOPER PRINCIPAL General Dynamics Information Technology (GDIT) is seeking an experienced Security Infrastructure Support Application Developer to ... systems. + Develop and maintain legacy JavaServer Pages applications and integrate security features. + Implement and support DevSecOps practices, ensuring… more
    General Dynamics Information Technology (10/22/25)
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  • Security Infrastructure

    General Dynamics Information Technology (Bethesda, MD)
    …**Job Description:** General Dynamics Information Technology (GDIT) is seeking an experienced Security Infrastructure Support SIEM & Data Pipeline Technical ... Obtain:** None **Public Trust/Other Required:** MBI (T2) **Job Family:** IT Infrastructure and Operations **Skills:** Security Infrastructure ,SIEM… more
    General Dynamics Information Technology (10/13/25)
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  • Security Infrastructure

    General Dynamics Information Technology (Fairfax, VA)
    …**Job Description:** General Dynamics Information Technology (GDIT) is seeking an experienced Security Infrastructure Support Database Administrator to ... None **Public Trust/Other Required:** MBI (T2) **Job Family:** IT Infrastructure and Operations **Skills:** FISMA,Hybrid Cloud Solutions,NIST **Certifications:** Certified… more
    General Dynamics Information Technology (10/25/25)
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  • Critical Infrastructure / Security

    ICF (Waldorf, MD)
    … and Resilience practice at ICF is actively recruiting for experienced Critical Infrastructure / Security Analyst - Mission Assurance to join our team based in ... the US Department of Defense's mission assurance, defense critical infrastructure , and related security and resilience programs. **Responsibilities:** Critical… more
    ICF (08/22/25)
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  • Senior Platform Engineer - Infrastructure

    Marriott (Bethesda, MD)
    …team, the Senior Platform Engineer will drive the delivery of standardized, scalable infrastructure automations with an emphasis on security and compliance best ... ecosystems + Experience with observability and monitoring tools for infrastructure + Background in security or compliance...of the organization on how best to operate and support the infrastructure services. + Provides documents… more
    Marriott (11/02/25)
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  • FLEX Cloud Infrastructure Security

    Marriott (Bethesda, MD)
    …Remotely?** N **Position Type** Management This is a temporary position. CLOUD INFRASTRUCTURE SECURITY AUTOMATION ENGINEER . Experience in securing Windows and ... and Access Management (IAM) principles at scale JOB SUMMARY The Cloud Infrastructure Security Automation Engineer represents a challenging opportunity to lead,… more
    Marriott (10/15/25)
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  • Cloud, Infrastructure & Security

    Cognizant (Washington, DC)
    …**Service Line Specialist - CIS** who will be a part of the Cognizant's Cloud, Infrastructure and Security (CIS) Sales Americas BU catering to the North America ... strategy and service offerings across all areas of Cloud, Infrastructure and Security Solutions. . Map client...highlighting risks and issues related to the engagements and support them in mitigating those. Lead client conversations for… more
    Cognizant (10/11/25)
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  • Infrastructure Security Team Lead

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring an Infrastructure Security Lead for our program with the US Coast Guard. This position will be located in Alexandria, VA ... threat modeling, and risk assessments for new and existing infrastructure . + Establish and maintain security incident...access to a range of perks and benefits to support their personal and professional well-being, beyond the standard… more
    GovCIO (10/29/25)
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  • Network Infrastructure Security

    Tetrad Digital Integrity LLC (Falls Church, VA)
    …from increasing threats and vulnerabilities in this digital age. The Network Infrastructure Security Specialist is responsible for tracking, managing, liaison, ... line up with functional teams within Network Operations, in support of their prevailing efforts at the time. The...Network Ops and CISO. + Monitor and validate network infrastructure practices to ensure adherence to security more
    Tetrad Digital Integrity LLC (09/18/25)
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  • Wing Information Security Support

    Parsons Corporation (Centreville, VA)
    …possible. **Job Description:** Parsons is looking for an amazingly talented **Wing Information Security Support personnel** to join our team! In this role you ... art as they provide services and solutions in the areas of defense, security , intelligence, infrastructure , and environmental. We promote a culture of excellence… more
    Parsons Corporation (09/10/25)
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  • Security Forces Training Support

    Parsons Corporation (Centreville, VA)
    …redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Security Forces Training Support ** to join our team! In this role ... art as they provide services and solutions in the areas of defense, security , intelligence, infrastructure , and environmental. We promote a culture of excellence… more
    Parsons Corporation (09/19/25)
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  • Data Center Engineer ( Infrastructure

    KBR (Washington, DC)
    …de-provision, and entitle Compute, Storage, and Network resources + Identify infrastructure security -relevant actions, tests, and key performance indicators for ... ( Infrastructure /Cloud) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (10/15/25)
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  • Security Forces Armorer Support

    Parsons Corporation (Centreville, VA)
    …redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Security Forces Armorer Support ** to join our team! In this role ... you will get to support the Security Forces in Al Udeid...provide services and solutions in the areas of defense, security , intelligence, infrastructure , and environmental. We promote… more
    Parsons Corporation (10/21/25)
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  • Security Forces Supply Support

    Parsons Corporation (Centreville, VA)
    …and redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Security Forces Supply Support ** to join our team! In this role ... art as they provide services and solutions in the areas of defense, security , intelligence, infrastructure , and environmental. We promote a culture of excellence… more
    Parsons Corporation (09/12/25)
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  • IT Infrastructure Architect/Systems…

    Guidehouse (Arlington, VA)
    …Establishing the As-Built or As-Is IT infrastructure from the aging infrastructure , fragmented systems, siloed operations, and security risks. + Modernizing ... ability to analyze complex requirements and develop long-term technology roadmaps that support national security priorities. + Excellent written and verbal… more
    Guidehouse (10/23/25)
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  • Manager, IT Infrastructure and Networking

    ISC2 (Washington, DC)
    …automation, and modernization initiatives. + Own and evolve ISC2's global infrastructure footprint, ensuring reliability, security , compliance, and scalability. ... Inclusion and Excellence - drive everything we do in support of our vision of a safe and secure...our successes. Learn more. **Position Summary** The Manager, IT Infrastructure and Networking is a senior leadership role responsible… more
    ISC2 (10/08/25)
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  • Senior Cloud Security Engineer

    Navient (Washington, DC)
    …compliance workflows and evidence collection. **About You:** + 6+ years of experience in security engineering, infrastructure security , or cloud security ... and affordable for everyone.** We empower students with financial support and supercharge their ability to pay down their...Head of Security .** **As the Senior Cloud Security Engineer, you will:** + Partner with Infrastructure more
    Navient (08/20/25)
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