• Red River (College Park, MD)
    …requires a hands-on approach to network architecture, performance optimization, and security enhancements within enterprise -level infrastructure in support of a ... is actively seeking a dedicated and highly skilled Senior Network & Systems Engineer with deep expertise in Cisco ACI, virtualization platforms, and enterprise more
    DirectEmployers Association (10/16/25)
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  • Security Engineer

    Amazon (Arlington, VA)
    …WA, USA Join Amazon's elite Security organization as a Security Engineer within our Enterprise Protection Program, where you'll play a crucial ... our company against insider risks. As part of the Enterprise Protection Program, you will be at...will have the opportunity to shape the future of enterprise security solutions while working alongside industry-leading… more
    Amazon (10/18/25)
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  • Enterprise Sales Engineer

    Rubrik (Washington, DC)
    …company, operates at the intersection of data protection , cyber resilience and enterprise AI acceleration. The Rubrik Security Cloud platform is designed to ... direction and business guidance to the regional sales team. As a Sales Engineer , you will be accountable for regional revenue goals by driving innovative technical… more
    Rubrik (10/08/25)
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  • Fire Protection Engineer

    Koniag Government Services (Washington, DC)
    **Koniag Technology Solutions,** a Koniag Government Services company, is seeking a Fire Protection Engineer with a Top-Secret clearance to support **KTS** and ... accounts, paid holidays, three weeks paid time off, and more. The Fire Protection Engineer will have essential multi-discipline team representation and be… more
    Koniag Government Services (10/03/25)
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  • IT Security Engineer III

    Gama-1 Technologies (Washington, DC)
    …Nessus, or equivalent enterprise tools. + Familiarity with network security architecture, firewall management, and endpoint protection solutions. + Knowledge ... Summary GAMA-1 Technologies, LLC seeks an experienced IT Security Engineer III on upcoming work...experience). + 4-8 years of of progressive experience in security engineering or cybersecurity operations within enterprise more
    Gama-1 Technologies (10/24/25)
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  • Senior Security Engineer

    Rocket Software (Washington, DC)
    …**Essential Duties and Responsibilities** : + Deploy, manage and maintain the enterprise security identity tools, including SSO, MFA, full lifecycle management ... they're doing!** **Job Description Summary:** As a senior cybersecurity engineer focused on identity security and threat...individuals in the organization have a responsibility for the security and protection of company information and… more
    Rocket Software (09/30/25)
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  • Information Systems Security

    CACI International (Columbia, MD)
    Information Systems Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Type of Travel: Local * * * **The Opportunity:** + The Information Systems Security Engineer (ISSE) shall perform, or review, technical security assessments… more
    CACI International (09/15/25)
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  • Information Systems Security

    ARSIEM (Annapolis Junction, MD)
    …have an impact on every client you work with. ARSIEM seeks an Information Systems Security Engineer 3 . This position will support one of our government clients ... including access/control, authorization, identification and authentication, PKI, network and enterprise security architecture is required. + A bachelor's… more
    ARSIEM (10/14/25)
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  • Information Systems Security

    ARSIEM (Columbia, MD)
    …every client you work with. ARSIEM is currently looking for an Information Systems Security Engineer 2 to participate as a security engineering ... security functionality to ensure uniform application of Agency security policy and enterprise solutions. + Support...of 14 years of experience as an Information System Security Engineer (ISSE) on programs and contracts… more
    ARSIEM (10/08/25)
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  • Information Systems Security

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Information Systems Security Engineer (ISSE) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions ... in the Annapolis Junction, MD area. The Information Systems Security Engineer (ISSE) shall perform, or review,...security functionality to ensure uniform application of Agency security policy and enterprise solutions + Support… more
    Athenix Solutions Group, LLC (08/08/25)
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  • Information Systems Security

    Amentum (Columbia, MD)
    We are seeking a Information Systems Security Engineer LV3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** + Participate ... technology, including access/control, authorization, identification and authentication, PKI, network and enterprise security architecture is required. + DoD 8570… more
    Amentum (08/13/25)
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  • Information Systems Security

    Synergy ECP (Annapolis Junction, MD)
    Information Systems Security Engineer (ISSE) Level 2 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description The Information ... Systems Security ...security functionality to ensure uniform application of Agency security policy and enterprise solutions. Supports the… more
    Synergy ECP (09/18/25)
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  • Security Engineer II, Amazon…

    Amazon (Arlington, VA)
    …to work out of one of the following locations: Arlington, VA, USA The Amazon Security Enterprise Protection team builds tools and services for the monitoring ... to identify and reduce risks to Amazon. We are looking for a Security Engineer who is excited about designing and building secure solutions to solve challenging… more
    Amazon (09/23/25)
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  • Senior Cyber Security Engineer

    Chenega Corporation (Washington, DC)
    …a **Chenega Professional Services** ' company, is looking for a **Senior Cyber Security Engineer ** with Power Apps, Power BI, and Power Automate experience ... team, you will play a key role in developing and implementing robust security architectures for networks, systems, and applications. You will also lead incident… more
    Chenega Corporation (10/08/25)
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  • Endpoint Security as a Service (ESS)…

    Leidos (Washington, DC)
    **Description** **Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy ... Yard - where innovation meets mission.** **What You'll Do** As an ESS Engineer and Administrator, you won't just maintain systems - you'll _elevate_ them. You'll be… more
    Leidos (10/03/25)
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  • Security Engineer

    TekSynap (Rockville, MD)
    …Application Firewalls (WAFs) + Data Loss Prevention System Administration + Endpoint Security and Advanced Threat Protection + DNS/DNSSEC Administration + Email ... Cisco Email Security Appliance (ESA) Ironport Mail Gateways + Splunk Enterprise **Overview** We are seeking aSecurity Engineerto join our team supporting NRC… more
    TekSynap (09/25/25)
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  • Information Systems Security

    Acclaim Technical Services (Annapolis Junction, MD)
    …including access/control, authorization, identification and authentication, PKI, network and enterprise security architecture is required. Bachelor's degree in ... encompass multiple enclaves, to include those with differing data protection /classification requirements; Recommend system-level solutions to resolve security more
    Acclaim Technical Services (08/30/25)
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  • Cybersecurity Engineer (Johns Hopkins…

    Johns Hopkins University (Baltimore, MD)
    …with peers, and be responsible for coordinating internal reviews, reviews with enterprise security team and participate in audits. **Job Scope/Complexity** ... work with the network team to assist managing firewall security and implementation. The Engineer will be...SIEM technologies and the ability to coordinate with the enterprise IT team on security concerns leading… more
    Johns Hopkins University (10/25/25)
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  • Systems Engineer , Messaging

    Marriott (Bethesda, MD)
    …Eligible:** Y **Expiration Date:** 11/18/2025 **JOB SUMMARY** Functions as the engineer for Email & Messaging platforms, with primary accountability for Microsoft ... Exchange, Microsoft Exchange Online, Exchange Online Protection / Microsoft Defender for Office 365, Cisco Secure...hybrid Exchange services. The ideal candidate is a hands-on engineer with excellent communication skills who can design, secure,… more
    Marriott (09/24/25)
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  • Senior Sales Engineer - SLED - MD/NJ/De

    Proofpoint (Maryland City, MD)
    …+ 6+ years of hands on technical experience, either as a Sales/Systems Engineer , Technical Account Manager, Security Engineer , Customer Success Manager, ... industry + You will become an expert in Email Security Gateways, Advanced Persistent Threats, Attack Protection ,...technical staff through C-suite + You have experience in Enterprise or Cloud Security , including cloud/SaaS platforms,… more
    Proofpoint (10/08/25)
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