• Web Application Security

    Steampunk (Washington, DC)
    **Overview** As a ** Web Application Security Engineer ** , you will provide technical expertise and solutions to remediate persistent and challenging ... Steampunk participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6973/ web - application - security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help… more
    Steampunk (11/11/25)
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  • Security Engineer , MFA…

    Marriott (Bethesda, MD)
    …authentication (MFA), Web Access Management (WAM) technologies. Functions as the Security Engineer in the team providing engineering support for MFA and ... and systems. Responsible for directing L2/L1 technical staff to address application security issues. **CANDIDATE PROFILE** **Required Education and Experience**… more
    Marriott (01/03/26)
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  • Software Engineer (Tactical Decision Aids…

    Leidos (Bethesda, MD)
    …work shapes the Navy's tactical edge-making a **tangible impact on national security ** . At Leidos, we empower our engineers to do **meaningful work** ... + **Clearance:** Must be able to obtain a **U.S. security clearance** . + **Certification:** Must be willing to...provide payment-related information during any part of the employment application process (ie, ask you for money), nor will… more
    Leidos (12/23/25)
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  • Web Developer Senior

    CACI International (Chantilly, VA)
    …users. * Maintains knowledge of feature and technical changes in the application . **Qualifications:** _Required:_ 7+ years relevant web development experience * ... Web Developer Senior Job Category: Information Technology Time...* AWS certification (AWS Developer Associate or AWS DevOps Engineer Professional) * Experience with AI Tools * Experience… more
    CACI International (11/05/25)
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  • Cybersecurity Application Security

    Nelnet (Washington, DC)
    …for people where they live, learn, and work. We are seeking a highly skilled Application Security Engineer with strong experience across secure code review, ... detail vulnerability reports to businesses **EXPERIENCE:** + 2-4 years of hands-on application security experience + Experience integrating security tooling… more
    Nelnet (12/18/25)
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  • Sr. Network Security Engineer (Cloud…

    Bank of America (Washington, DC)
    Sr. Network Security Engineer (Cloud exp required) Boston, Massachusetts;Washington, District of Columbia; Chicago, Illinois; Denver, Colorado **To proceed with ... Summary** We are seeking a skilled and motivated Network Security Engineer to join our GIS Core...security domains such as DDoS, Segmentation, Network Access, Web Content Inspection, Perimeter Defense, and Network monitoring. You… more
    Bank of America (12/22/25)
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  • Application Security Engineer

    US Tech Solutions (Arlington, VA)
    …of experience in the following: - OWASP Secure Coding Practices - Common software and web application security vulnerabilities - Application security ... Collaborate with a team of engineers to implement specific security policies in the CI/CD security tools...to be adhered to at a code level in web and mobile applications written in Java, React, Objective… more
    US Tech Solutions (01/02/26)
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  • Security Engineer , AWS…

    Amazon (Arlington, VA)
    Description As a Security Engineer at Amazon Web Services, you'll work hand-in-hand with some of the smartest specialists and engineers to create, maintain, ... grows. AWS Security is looking for a Security Engineer to join our team as...groups throughout Amazon), while having an understanding of the application of information security in a broad… more
    Amazon (10/31/25)
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  • Tealeaf Security Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …MAKE AN IMPACT** In this role, a typical day will include: + Responsible for web application security to monitor, analyze, and report on suspicious ... opportunity to make a personal impact as a **Tealeaf Security Engineer ** supporting the United States Postal...rules, replay rules + Good understanding of website and web server architecture, cloud computing, including web more
    General Dynamics Information Technology (12/17/25)
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  • Senior Security Engineer

    Zoom (Washington, DC)
    …modeling, architecture review, security code review, security assessment, and security testing ( web application , native application , web ... What you can expect The Security Engineer is responsible for ... application security (OWASP), infrastructure hardening, security baselines, web server, database security more
    Zoom (01/08/26)
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  • Sr. Physical Security Engineer

    Amazon (Herndon, VA)
    …for this role. Amazon Web Services (AWS) is seeking a Senior Physical Security Engineer to join its data center design team. Position is available for ... Description Sr. Physical Security Engineer (GovCloud), Data Center Design...Teams, and other partners to collaborate in the real-world application of physical security principles throughout AWS.… more
    Amazon (12/31/25)
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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 ... the customer's information systems and networks from potential cyber-attacks. The Cyber Security Engineer must display an excellent understanding of technology… more
    Leidos (11/28/25)
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  • Edge Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Edge Security Engineer Job Description **Overview** CoStar...prior employers + 1-3 years of experience in edge security , web application security ... in real estate. We are seeking a skilled **Edge Security Engineer ** to join our Product ...security across 50+ high traffic websites, spanning distinct web tech stacks and threat profiles. **Basic Qualifications** +… more
    CoStar Realty Information, Inc. (12/18/25)
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  • Cloud Security Engineer

    Koniag Government Services (Washington, DC)
    …Orchestration Automation and Response (SOAR), Data Loss Prevention (DLP), Web Application Firewalls (WAF), Threat Intel, Endpoint Security + Experience with ... Koniag Government Services company, is seeking an experienced Cloud Security Engineer with a TS/SCI clearance to...Experience deploying resources into and running workloads in Amazon Web Services and/or Microsoft Azure + Ability to clearly… more
    Koniag Government Services (11/20/25)
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  • AWS Cyber Security Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …(T5) **Job Family:** Cyber and IT Risk Management **Skills:** Amazon Web Services (AWS) Security ,Cloud Security ,Vulnerability Assessments **Certifications:** ... AWS Certified Security - Specialty | Amazon Web Services (AWS) - Amazon Web Services...related experience **Job Description:** GDIT is seeking a AWS Security Cloud Engineer to join our Federal… more
    General Dynamics Information Technology (11/05/25)
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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity a **Principal Endpoint Security Systems Engineer ** in our **National Security Sector's (NSS) ... National Security !** **Job Description** This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security Engineering… more
    Leidos (11/28/25)
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  • Network Security Firewall Engineer

    ThermoFisher Scientific (Frederick, MD)
    …the world. Location/Division Specific Information Discover Impactful Work: The Network Security Engineer has global responsibility for supporting solutions ... of firewalls, F5s, VPNs, and cloud technologies + Monitoring web security gateways, perimeter security ,...are provided reasonable accommodation to participate in the job application or interview process, perform crucial job functions, and… more
    ThermoFisher Scientific (12/04/25)
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  • Cyber Security Engineer IV

    SOS International LLC (Reston, VA)
    …field. + Strong understanding of network security , endpoint security , cloud security , and application security . + Experience with security ... identity, and cloud workloads aligned with zero-trust principles. + Cloud Security : Engineer guardrails (policies, blueprints, landing zones), encryption,… more
    SOS International LLC (12/31/25)
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  • Data Mining and Analytics (Databricks)…

    ICF (Arlington, VA)
    …systems. The successful cleared candidate will act as a Data Mining and Analytics Engineer to support a large federal cyber security analytic program. Your work ... Description ICF International seeks an experienced Data Mining and Analytics (Databricks) Engineer to support the research and development of new cyber analytic… more
    ICF (12/30/25)
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  • Azure Security Sr. Engineer

    Arena Technical Resources, LLC (Washington, DC)
    …firewall, network scanning and authentication technologies - Experience working with internet, web , application and network security techniques - Experience ... Azure Security Sr. Engineer Location: Washington, DC,...is 512KB, allowed file types are doc, docx, pdf, odf, and txt Message Success! Your application was successfully… more
    Arena Technical Resources, LLC (11/29/25)
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