• 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 (11/19/25)
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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 Application Developer

    Synergy ECP (Annapolis Junction, MD)
    Web Application Developer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching for cleared professionals ... ongoing mission-critical operations. With high demand from our National Security customers for our talent and expertise, our employees... to join the Data Managment Team to perform Web Application Development. If you're ready to… more
    Synergy ECP (11/30/25)
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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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  • 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 (10/04/25)
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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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  • 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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  • Network Security Engineer /Architect

    GovCIO (Alexandria, VA)
    …Big-IP platform, including LTM, ASM, APM, and DNS (GTM) to deliver robust load balancing, web application security and secure access. The ideal candidate is ... GovCIO is seeking a highly specialized F5 Big-IP Network Security Engineer /Architect to serve as the subject...custom health monitors and configuring advanced persistence profiles + Web Application Security : Deploy, tuneand… more
    GovCIO (12/24/25)
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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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  • Security Engineer

    Zoom (Washington, DC)
    What you can expect As an Application Security Engineer , you will work with security testing automation and tools, focusing on Static Application ... applications while measuring coverage. + Identifying potential vulnerabilities (Open Web Application Security Project top..., Computer Engineering). + Prove experience working as a Security Engineer or in a similar role… more
    Zoom (12/19/25)
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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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  • 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 (10/01/25)
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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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  • System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    System Security Engineer The Opportunity: As a system security engineer , you play a pivotal role in securing our hardware and sof tware to protect our ... that things run smoothly. We're looking for a system security engineer like you to apply your...Python and Bash, to continuously enhance and maintain the application , troubleshoot any issues that arise operationally, and upgrade… more
    BOOZ, ALLEN & HAMILTON, INC. (12/27/25)
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  • Network Engineer Senior ( Security

    General Dynamics Information Technology (Fort Belvoir, VA)
    …+ Configure load balancing and authentication policies on F5 BIG-IP to support web application hosting. **WHAT YOU'LL NEED TO SUCCEED:** + **Education:** ... BIG-IP deployment and configuration with Local Traffic Manager and Application Security Manager + Hardening network devices...Professional - Enterprise + Palo Alto Networks Certified Network Security Engineer + ​ **Location** : On… more
    General Dynamics Information Technology (12/09/25)
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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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  • 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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