Senior Security Engineer - LLM & Graph-Driven Systems
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Amazon Leo Security is seeking a Senior Software Development Engineer to join the Leo Infrastructure and IP Security team. You’ll own platform architecture, build distributed systems, and drive automation and secure operations in a high-consequence environment.
You will mentor engineers, lead design reviews, and collaborate with scientists to productionize research while maintaining reliability and observability across services in a global constellation.
#J-18808-Ljbffr Jobleads-US- Washington DCTechnology - Security /RemoteThe Senior Security Engineer II will be responsible... ...SecurityKnowledge of health-tech systems, like Electronic Health... ...In-depth knowledge of AI/LLM and machine learning... ...creative culture that is driven by a passion for tackling...SeniorTemporary workWork at officeRemote workWork from homeFlexible hours
$180k - $220k
...largest community of security researchers to continuously... ...code, cloud, and AI systems. Through solutions... ...in a world where AI-driven innovation and... ..., and accountability.Senior Security Engineer, Identity and Access... ...consolesBuild AI and LLM-powered tooling that...SeniorApprenticeshipLocal areaRemote workFlexible hoursShift work$106k - $131k
Job DescriptionECS is seeking a TS-cleared Senior Information Systems Security Engineer (ISSE) to support one of our mission critical programs for the Department of Justice in Washington DC.Please Note: This position is contingent upon contract award.Salary Range: $106...SeniorContract work$180k - $230k
As a Information System Security Engineer (ISSE) you will play a critical role in ensuring the confidentiality, integrity, and availability of information systems across their life-cycle. The ISSE conducts comprehensive information system security engineering activities...SeniorContract workWork experience placement$5,000 per month
...who are not U.S. citizens are not eligible for this role. Imagine One Technology & Management, Ltd. is seeking four (4) Senior Security Systems Engineers with specific experience working with Submarine-Launched Ballistic Missiles (SLBMs). These positions are contingent...SeniorInterim role$140k - $190k
...nation’s vital interests. Title : Information System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP) Clearance :... ...of new and unprecedented challenges. Hustle - Be Driven. Hustle is reflected in our relentless work ethic,...SeniorTemporary workImmediate startRemote workRelocation packageDay shift$141.5k - $236k
...Senior Information Systems Security Engineer Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges...SeniorHourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work$67.3 - $72.11 per hour
...have an outstanding Contract position for aSenior Information Systems Security Engineerto join a leading Company located in theWashington,... ...& Project Leadership: Works with IT, GRC, and Security Engineering teams to support secure mobile access for remote work, Bring...SeniorContract workTemporary workFor contractorsLocal areaRemote work- ...eight (8) years experience • Responsible for the secure design, analysis, and test of information security systems and products. • Ensure technical... ...and mitigating risk to information systems. engineer and perform tests and test plans to satisfy audits...Senior
- ...Essential Network Security (ENS) Solutions, LLC is seeking a Cybersecurity Systems Engineer/ISSE to lead A&A reviews and RMF documentation on customer sites. You will work with ISSMs, SCAs, and system owners to gather artifacts and craft security documentation to support...SeniorRelocation package
- ...Description Location: Arlington, VA Department: Cyber Security Services Reports To: Management FLSA Status:... ..., Apavo is the place for you. Job Purpose: The Senior Information Systems Security Engineer (ISSE) provides expert-level technical security...SeniorFull timeWork at officeLocal area
- ...interests. Requisition #: 1924 Job Title: Information System Security Engineer (ISSE) Senior Location: Washington, DC Clearance Level: Top... ...of new and unprecedented challenges. Hustle - Be Driven. Hustle is reflected in our relentless work ethic, where...SeniorTemporary workWork experience placement
$86.8k - $198k
Security Engineer, SeniorThe Opportunity:Everyone is trying to “harness the cloud”, but not everyone... ...that ensure the safety of information systems and protect them against intentional or... ...systems Experience with event‑driven or streaming platforms such as Kafka, Confluent...SeniorFull timeContract workPart timeLocal areaRemote work$135k - $200k
Washington, D.C.Information Security /Full-time /HybridA World-... ...leading software for data-driven decisions and operations.... ..., and more.The Role As a Senior Identity Security Engineer on Palantir's Identity Security... ..., and authorization systems - including SAML, OIDC, and...SeniorFull timeWork experience placementWork at officeRemote workWork from homeRelocation packageShift work$125.12k - $187.68k
...-critical facilities, secure environments, complex... ..., audiovisual, and IT systems. Headquarters in Tysons... ...technology solutions through engineering expertise and smart... ...the better. We are driven by our core values of... ...transparent communication with senior leadership as well as...SeniorWork at officeLocal areaFlexible hoursNight shift$176k - $282k
ResponsibilitiesPeraton is seeking an Information Systems Security Engineer - Subject Matter Expert (SME)/Cloud-based to support its Federal Strategic Cyber programs.Location: National Capital Region (NCR):In this role, you will: Lead, mentor, and supervise a team of contractor...SeniorContract workTemporary workFor contractorsWork at officeShift work$100k
...layer. We replace the legacy systems federal agencies run on with modern... ...spread across a handful of engineers. That doesn't scale. We're hiring our first dedicated security engineer to sit on the... ...and tooling. Use automated AI-driven security scanning, modern hardened...SeniorWork at officeRemote workHome office- ...Evolver Federal is seeking a Senior Security Engineer to fulfill a requirement for a potential government... ...security solutions to protect federal systems and data. This role prioritizes... ...advanced threat detection techniques and AI-driven security solutions. Evolver...SeniorContract workFlexible hours
- ...We are seeking a Senior Security Engineer with experience in Network, SaaS, and AI Security to help... ...services, SaaS platforms, and emerging AI systems. This role expands upon traditional... ..., supporting both human and machine‑driven workflows. The ideal candidate brings...SeniorFull timeWork at officeWork from homeMonday to Thursday
$146k - $234k
ResponsibilitiesPeraton is seeking an Information Systems Security Engineer - Security Control Assessors (SCA) to support its Federal Strategic Cyber programs.Location: Washington, DCIn this role, you will: Assess security controls for accuracy and evidenceReview system...SeniorContract workShift work- Vista Global Solutions (VGS) is seeking a Senior Information System Security Engineer (ISSE) to support the migration and enterprise implementation of Microsoft Defender across Windows, macOS, and Linux environments at the Uniformed Services University of the Health Sciences...SeniorTemporary workFlexible hours
$118.7k - $206k
...site.AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and... ...dedicated to our customers’ mission.AT&T has an opening for a Senior Information Systems Security Engineer (ISSE) for the TAC2O systems program. This position...SeniorFull timeTemporary workInterim roleWork at officeLocal areaRemote work- ...Senior Security Engineer Location: Bethesda, MD (Requires Onsite 3–5 days per... ...closely with the NLM Information Systems Security Office and play a... ...efforts to integrate AI/ML-driven capabilities with the... ...assessment and remediation using LLM within NLM Implement and...SeniorFull timeWork experience placementWork at officeShift work3 days per week
$272k - $431.25k
...accelerators feel like a single system at datacenter scale. As large language... ...deployment of cutting-edge LLM workloads.We are seeking a Principal Systems Engineer to define the vision and roadmap... ...accelerators and memory pools.Mentor senior and junior engineers, set...Full timeLocal areaRemote work$131.3k - $237.35k
...Description As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance (IA) Architecture Analysis and Security Engineering Support for the implementation and fielding of the National Leadership...SeniorLocal areaImmediate start- ...execution of Robinhood’s Security Operations AI roadmap... ...intelligent defensive systems that detect, deceive,... ...and mentor security engineers across Security Operations... ...implementing AI-driven improvements in Security... ...Technical leadership at the Senior Staff, Principal, or...SeniorFull timeWork at office3 days per week
- ...Peraton is seeking a Senior Systems Engineer to support the Defense Health Agency’s Solution Delivery Division. You will design, develop, test... ...optimize end-to-end systems and lifecycle artifacts within secure health networks, integrating AI/ML into software delivery pipelines...Senior
$104.24k - $156.36k
...-critical facilities, secure environments, complex... ..., audiovisual, and IT systems. Headquarters in Tysons... ...technology solutions through engineering expertise and smart... ...the better. We are driven by our core values of... ...transparent communication with senior leadership as well as...Work at officeLocal area$164.3k - $222.3k
Verisign helps enable the security, stability, and... ...in domain name system (DNS) services. We are... ...mission focused, values driven company where each... ...grow your career.The Senior Application Security Engineer will play a lead... ...familiarity with AI and LLM application security...SeniorWork at officeFlexible hours$178.4k - $226.7k
AHAS reduces the risk of human and operator access to AWS production systems and customer environments. As the Senior Security Engineer embedded with an AHAS software development team, you own the security design decisions for the operator-access tooling this team builds...SeniorInternshipRemote workFlexible hours
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