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  •  ...Apogee Global RMS is seeking a Senior Cybersecurity Engineer / Offensive Security Lead to support high‑visibility federal and IC programs. This role is designed for operators who bring hands‑on offensive tradecraft, current certifications, and recent red‑team experience... 
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    Full time

    Apogee Global Rms

    Washington DC
    1 day ago
  •  ...deterrence is assured, and the free world remains secure. Founded in 2024, Twenty Technologies ( ) industrializes offensive cyber operations for the U.S. and its allies....  ...-Tel. Role Summary We are seeking IT Security Engineer to join our growing technology engineering... 
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    Twenty Inc.

    Arlington, VA
    2 days ago
  •  ...enterprise software architectures that support the bank's information security operations functions. This role performs feedback and...  ...bank. The position serves as a technical resource for security engineering initiatives, applying advanced knowledge to evaluate, build, and... 
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    WesBanco Bank Inc.

    Bowie, MD
    3 days ago
  • $104k - $156k

    Posting Type Remote/Hybrid Job Overview The Advanced Security Engineer is a technically deep, hands-on practitioner who forms the operational backbone of the enterprise security function. Operating within a layered defense-in-depth program, this engineer owns the design... 
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    Relativity

    Washington DC
    1 day ago
  • $100k - $258k

     ...knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who...  ...ROLE: We are seeking a talented and motivated Infrastructure Security Engineer to join our security team. In this role, you will design... 
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    SpaceXAI

    Washington DC
    1 day ago
  •  ...teams support the federal government’s most critical national security and defense priorities, helping protect the nation, strengthen...  ...mission begins. Ardent is seeking a  Web Developer Security Engineer to join our team. This position is based in Washington, DC... 
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    Ardentmc

    Washington DC
    1 day ago
  • $145k - $192.5k

     ...Description Bank of America’s Global Information Security (GIS) team is looking for a Cyber Threat Defense AI Security Senior Engineer to lead the integration of advanced AI...  ..., and explainability. Collaborate with offensive security teams to develop AI‑enhanced red teaming... 
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    Koitecc Solutions

    Washington DC
    2 days ago
  • Join to apply for the Security Engineer role at Jobright.ai 3 days ago Be among the first 25 applicants Join to apply for the Security Engineer role at Jobright.ai Jobright is an AI-powered career platform that helps job seekers discover the top opportunities in the US.... 
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    Full time
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    jobright.com

    Washington DC
    1 day ago
  •  ...incident response protocols. Coordinate with the SOC on escalated security incidents. Required Qualifications Bachelor’s in Cybersecurity...  ...or Secret clearance. Overview We are seeking a Lead – Security Engineer to join our team supporting the Transportation Team. TekSynap... 
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    TekSynap

    Washington DC
    6 hours ago
  • $237.6k - $297k

     ...We are seeking a Senior Security Engineer with a specialty in Detection and Incident Response to join our Security Engineering team. This role sits at the intersection of security operations and software engineering - you won't just investigate incidents, you'll build... 
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    Scale AI

    Washington DC
    12 days ago
  • $140k - $170k

    Security & Compliance Engineer Join to apply for the Security & Compliance Engineer role at Nominal. About Nominal Nominal is building the software infrastructure powering the world’s most advanced hardware systems—from spacecraft and autonomous vehicles to next‑generation... 
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    Nominal

    Washington DC
    6 hours ago
  • Join to apply for the Security Engineer role at HireCapital Join to apply for the Security Engineer role at HireCapital Direct message the job poster from HireCapital Technical Recruiter placing talent at innovative and mission-driven organizations Title: Security Engineer... 
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    HireCapital

    Washington DC
    6 hours ago
  •  ...Network Security Engineer (Cisco, Palo Alto) About Us: We are a dynamic technology services company based in Washington, DC, specializing in cutting-edge network solutions. We are seeking a skilled Network Engineer to join our team to ensure the seamless operation... 
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    Elios

    Washington DC
    5 hours ago
  • $130k - $145k

     ...SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY ***POSITION REQUIRES US CITIZENSHIP*** Position Title: Information System Security Engineer (ISSE) Mid Location: Washington DC (on-site) Salary Range: $130K - $145K  based on experience Position Description... 
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    Redtrace Technologies

    Washington DC
    1 day ago
  •  ...TLA is seeking an Information System Security Engineer (ISSE). This is a critical role responsible for designing, developing, implementing, and maintaining secure information systems and networks. The ISSE ensures that security requirements are effectively integrated into... 
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    Tla-Llc

    Washington DC
    1 day ago
  • $160k - $205k

     ...Hacking is part of the Application Development Security Framework Program within Bank of America's Cyber Security Assurance Offensive Security group. The program provides...  ...least 5 of the following areas: security engineering application architecture authentication and... 
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    Koitecc Solutions

    Washington DC
    1 day ago
  • $124.54k - $180k

     ...environment. This role ensures mission‑critical security assurance across enterprise systems,...  ...in discussions with leadership, engineering teams, and mission stakeholders as required...  ...of penetration testing methodologies, offensive security techniques, and industry tools... 
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    Govcio LLC

    Washington DC
    2 days ago
  • $115k - $190k

     ...Web Developer Security Engineer Clearance Requirement: Public Trust (Tier 2) Location: Remote/Hybrid (as approved by customer) Position...  ...Web Application Penetration Tester (GWEB), OR CASE Offensive Security (One Required): OSWE, OR OSCP Foundational... 
    Full time
    Remote work

    Nationwide IT Services

    Washington DC
    15 days ago
  •  ...Description We are seeking a Web Developer / Application Security (AppSec) Engineer with expertise in secure software development and...  ...Security+, GSEC, or equivalent. Strong Application Security and offensive security certifications are highly desirable. ASSYST... 
    Local area

    ASSYST, Inc.

    Washington DC
    24 days ago
  •  ...business goals of our clients.   Position Title: Web Developer Security Engineer   Location: US Congressional Budget Office Ford...  ...(EC-Council Certified Application Security Engineer). Offensive Security: OSWE (OffSec Web Expert); OSCP (Offensive Security... 
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    Local area
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    CMT Services Inc

    Washington DC
    17 days ago
  • $110k - $135k

     ...Program Manager, the Web Developer Embeds security across the SDLC for mission-critical...  ...WAF management ~3+ Web AppSec / AppSec Engineering / SSDLC ~ Modern web tech incl. .NET...  ...ormore of AppSec: CSSLP / GWEB / CASE; Offensive: OSWE / OSCP; Foundational: Security+ /... 

    BaseCamp Consulting & Solutions

    Washington DC
    27 days ago
  • $75k - $95k

    Join to apply for the Junior Security Engineer role at Tyto Athene, LLC Join to apply for the Junior Security Engineer role at Tyto Athene, LLC Get AI-powered advice on this job and more exclusive features. This range is provided by Tyto Athene, LLC. Your actual pay will... 
    16 hours
    Full time
    Work experience placement
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    Tyto Athene, LLC

    Washington DC
    3 days ago
  • $87.1k - $157.45k

    Description Leidos has a career opportunity for a Information Systems Security Engineer to support the Air Force National Capital Region IT Services program. The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF... 
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    Immediate start
    Worldwide

    Leidos

    Suitland, MD
    5 days ago
  • $94.2k

    Company : enGen Job Description : JOB SUMMARY This job secures AI/ML, Generative AI, and agentic systems across the enterprise...  ...detect, and contain AI driven risk involving PHI while advising engineering and security leadership on emerging AI threats and regulatory... 
    Full time
    For contractors
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    Local area
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    Highmark Health

    Washington DC
    22 hours ago
  •  ...expand our team. We provide high level engineering to the Department of War with Integrated...  ...extensive experience supporting offensive and defensive cyber operations, non-kinetic...  ...Community, Cyber Mission Force, or national security programs. Demonstrated experience... 
    Immediate start

    Capstone Research Inc

    Arlington, VA
    2 days ago
  •  ...Job#: 3043810 Job Description: Security Engineer 5 - (Penetration Testing, AI Security & Application Security Strategy) Location Charllotte...  ..., Secure Software Development Lifecycle (SSDLC) controls, offensive security, threat modeling, vulnerability management, and... 

    Openkyber

    Washington DC
    2 days ago
  • $130k - $160k

    Infrastructure Security Engineer ID 2026-5604 Location US-MD-Bethesda Type Full-time WHO WE ARE JBG SMITH owns, operates, invests in, and develops a dynamic portfolio of high-growth mixed-use properties in and around Washington, DC. Our creativity and... 
    Full time
    Work experience placement

    JBG SMITH

    Bethesda, MD
    4 days ago
  • $95.86k

     ...certifications not required but preferred; GIAC Web Application Penetration Tester (GWAPT), Council for Registered Ethical Security Testers (CREST), Offensive Security Web Expert (OSWE), Offensive Security Web Assessor (OSWA) Ability to travel as required Must be... 
    H1b
    Local area

    KPMG

    Washington DC
    3 days ago
  • $87.1k - $157.45k

    The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Cyber Security Systems Engineer. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development... 
    Full time
    Work at office

    Leidos

    Alexandria, VA
    22 hours ago
  • $154.05k - $278.48k

     ...technical work, let Leidos show how to accelerate your career path. Leidos has an exciting opening for you as our next TS/SCI Security Engineer Architect working across several Task Orders under the DOMEX Technology Platform (DTP) contract supporting National Digital... 
    Full time
    Contract work
    Remote work
    Flexible hours

    Leidos

    Bethesda, MD
    22 hours ago