• Merck & Co. (Rockville, MD)
    Job Description Job Description: - We are seeking a motivated and skilled Zero Trust Security Engineer with a background in SASE solution with Zscaler. As a Zero ... Trust Security Engineer , you will assist in designing,...race, color, age, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability status, or other… more
    HireLifeScience (09/30/25)
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  • Security Engineer , National

    Google (Washington, DC)
    Security Engineer , National Security , Google Public Sector _corporate_fare_ Google _place_ Reston, VA, USA; Washington DC, DC, USA **Mid** Experience ... to proactively identify and fix security flaws and vulnerabilities. As a Security Engineer , you're not just reacting to threats, you're anticipating them.… more
    Google (10/01/25)
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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    …has a new and exciting opportunity a **Principal Endpoint Security Systems Engineer ** in our ** National Security Sector's (NSS) Cyber & Analytics ... much more. **Join us and make a difference in National Security !** **Job Description** This effort is...**Job Description** This effort is seeking an experienced endpoint security systems engineer to join our Cyber… more
    Leidos (08/29/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our ** National Security Sector's (NSS) Cyber & Analytics ... much more. **Join us and make a difference in National Security !** **Job Description** This role is...information systems and networks from potential cyber-attacks. The Cyber Security Engineer must display an excellent understanding… more
    Leidos (08/29/25)
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  • Sr. Cloud Operations Engineer

    Amazon (Arlington, VA)
    …and sizes gain the best value and service from AWS? At AWS National Security we're looking for a Enterprise Account Engineer (EAE) to support our customers' ... 10% or more as needed. The EAE is the centerpiece of value to our National Security customers. If you wish to be at the forefront of innovation, come join us!… more
    Amazon (08/16/25)
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  • FSO/Industrial Security Cyber…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    Security Cyber Engineer within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion ... **FSO/Industrial Security Cyber Engineer , Junior** **Category:** Business...Facility Clearance (FCL) in compliance with regulations like the National Industrial Security Program Operating Manual (NISPOM),… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Senior Information Security Engineer

    Lumen (Washington, DC)
    …digitally connect the world and shape the future. **The Role** The Senior Information Security Engineer within Product and Platform Security is primarily ... environments, through advanced penetration testing and adversarial emulation. The engineer will assist as applicable to perform Adversarial Cybersecurity Emulation… more
    Lumen (09/17/25)
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  • Senior Network Security Engineer

    CACI International (Columbia, MD)
    Senior Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... **Exciting Opportunity: Join Our Team as a Senior Network Security Engineer !** Are you passionate about network...Contribute to projects that have a significant impact on national security and global communications. + **Professional… more
    CACI International (09/13/25)
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  • Staff Cloud Security Engineer

    Warner Bros. Discovery (Silver Spring, MD)
    …or Silver Spring office. **Your New Role** **:** We are seeking a Cloud Security Engineer with expertise in cloud security architecture, configuration, and ... of 7 years of experience working as a Cloud Security Engineer or a similar role. +...basis of merit, without regard to race, color, religion, national origin, gender, sexual orientation, gender identity or expression,… more
    Warner Bros. Discovery (08/29/25)
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  • Sr Security Engineer

    Arena Technical Resources, LLC (Falls Church, VA)
    Sr Security Engineer Location: Falls Church, VA, US Job ID: ATR 17697 Job Description Job Title: Sr Security Engineer (Managerial Role) Job Location: ... Trust clearance. Job Description: We are seeking an experienced Senior Security Engineer well-versed in designing, deploying, and maintaining enterprise-wide… more
    Arena Technical Resources, LLC (10/06/25)
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  • Splunk Security Engineer (TS/SCI)…

    SMX (Fort Belvoir, VA)
    Splunk Security Engineer (4672) (TS/SCI) (Ft. Belvoir, VA)at SMX(View all jobs) (https://www.smxtech.com/careers/) Fort Belvoir, VA SMX is seeking a **Splunk ... team of technical and domain experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and compliant… more
    SMX (10/03/25)
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  • Network Engineer Senior ( Security

    General Dynamics Information Technology (Fort Belvoir, VA)
    …+ Cisco Certified Network Professional - Enterprise + Palo Alto Networks Certified Network Security Engineer + ​ **Location** : On Customer Site + **Additional** ... of related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior ( Security ) - TS/SCI required** Transform technology into… more
    General Dynamics Information Technology (09/09/25)
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  • Senior Network Security Engineer

    CACI International (Columbia, MD)
    Senior Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... next level? We are seeking a highly skilled Network Security Engineer to join our dynamic Network...to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or… more
    CACI International (09/06/25)
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  • Security Engineer

    SCRAM Systems (Annapolis, MD)
    Job Summary: The Security Engineer will focus on security concerns for the development, implementation, operations, and ongoing analysis of SCRAM Systems ... field and help build a safer society. As a Security Engineer , you will be at the...for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran… more
    SCRAM Systems (10/07/25)
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  • Security Engineer

    Leidos (Ashburn, VA)
    …suspected and confirmed security violations. **Primary Responsibilities:** The Cyber Security Engineer Mid will support the full system engineering ... integration, and documentation of SOC infrastructure and SOC tool suite. The Security Engineer will be installing, configuring, monitoring, and troubleshooting… more
    Leidos (08/29/25)
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  • Information Systems Security

    KBR (Arlington, VA)
    Security Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... to our customers in the intelligence and national security communities. In this position, your...the future of space defense. + The Information Systems Security Engineer will directly support the Secretary… more
    KBR (09/13/25)
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  • Security Engineer

    CACI International (College Park, MD)
    Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... enhances the ability of federal government customers to preserve national security , deliver justice and serve the...We are looking for a proactive and experienced Technical Security Engineer to join our cybersecurity team.… more
    CACI International (09/10/25)
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  • AI Security Engineer , Manager

    Deloitte (Mclean, VA)
    …operate our business, and create value. Work you'll do As a Deloitte Manager, AI Security Engineer , you will be crucial in safeguarding our advanced AI models, ... attacks (adversarial, prompt injection, data leakage) + Conduct AI-focused security assessments, penetration tests, red/purple team exercises + Analyze AI… more
    Deloitte (08/08/25)
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  • Senior Security Engineer , Google…

    Google (Reston, VA)
    Senior Security Engineer , Google Public Sector _corporate_fare_ Google _place_ Reston, VA, USA **Mid** Experience driving progress, solving problems, and ... to proactively identify and fix security flaws and vulnerabilities. As a Senior Security Engineer on the US Sovereign Cloud Security Operations team,… more
    Google (10/07/25)
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  • Information System Security Engineer

    Amentum (Elkridge, MD)
    …Intel space? If so, look no further. Amentum is seeking a **Information System Security Engineer (ISSE)** to join our team of passionate individuals in ... security and intelligence mission. As a Cyber Systems Engineer / Information System Security Engineer ...Amentum, you will play a vital role in safeguarding national security by protecting the integrity, confidentiality,… more
    Amentum (09/22/25)
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