Information Security Engineer
Oportun
POSITION OVERVIEW
The Information Security Engineer will lead cybersecurity investigations across cloud, endpoint, identity, SaaS, email, and network environments. This role is responsible for identifying, investigating, containing, and remediating security incidents while correlating data from SIEM , EDR , cloud, identity, and network security tools. The position partners closely with Engineering, Infrastructure, Fraud, Legal, Communications, and Product teams to manage incidents, communicate risk, and improve the organization’s security posture.
The ideal candidate has hands-on experience with incident response, threat hunting, detection engineering, and digital threat protection, along with knowledge of Windows , Linux , AWS , Active Directory , networking, and modern identity-based attacks. This role also supports continuous improvement through automation, AI-assisted security workflows, detection tuning, playbook development. Experience with cloud security , Kubernetes , Wiz , SOAR , purple teaming, fraud investigations, and third-party takedowns is preferred.
WHAT YOU’LL DO
- Bachelor's degree in Computer Science , Cybersecurity , Information Systems , or a related field, or 2-5 years of experience in Security Operations, Incident Response, Digital Threat Protection, Threat Intelligence, Cyber Forensics, or Detection Engineering.
- Experience leading and coordinating cybersecurity investigations from initial detection through containment and remediation.
- Experience with SIEM platforms such as Splunk for investigation, detection engineering, and threat hunting.
- Experience investigating incidents across cloud, endpoint, identity, SaaS, and network environments.
- Experience analyzing telemetry from EDR , firewalls, identity providers, proxies, cloud platforms, email security solutions, and authentication systems.
- Strong understanding of Windows , Linux , Active Directory , Entra ID (Azure AD) , AWS IAM , and modern identity attacks.
- Working knowledge of networking fundamentals, including TCP/IP , DNS , , SMTP , VPNs , and common enterprise architectures.
- Experience performing root cause analysis and correlating activity across multiple security technologies.
- Ability to develop clear executive summaries and communicate technical findings to both technical and non-technical stakeholders.
- Experience collaborating across Engineering, Infrastructure, Fraud, Legal, Communications, and Product teams during investigations.
- Strong documentation skills for investigations, incident timelines, playbooks, and lessons learned.
- Continuous learning, security automation, and process improvement.
WHO YOU ARE / WHAT YOU BRING
- Experience leveraging AI-assisted security tools and workflow automation to improve investigation efficiency, threat hunting, detection engineering, and documentation.
- Demonstrate ability to identify repetitive operational tasks suitable for automation and implement AI-enabled workflows that improve analyst productivity without reducing investigation quality.
- Experience in conducting purple team exercises .
- Coordinate external takedowns and threat remediation with third-party providers.
- Investigate suspicious activity in AWS , Kubernetes , GitHub , SaaS platforms, and identity systems.
- Experience using Wiz Cloud Native Application Protection Platform (CNAPP) .
- Experience conducting Threat Hunting using the MITRE ATT&CK framework .
- Experience developing, tuning, or maintaining security detections and SIEM use cases .
- Experience with SOAR platforms and security automation.
- Experience conducting fraud investigations or partnering with Fraud Operations.
- Experience investigating Account Takeover (ATO) , payment fraud, synthetic identity fraud, or cyber-enabled fraud.
- Security certifications such as GCIH , GCTI , AWS Security Specialty , Security+ , or equivalent.
$135k - $200k
Seattle, WAInformation Security /Full-time /HybridA World-Changing CompanyPalantir builds the world’s leading software for... ...disruptions, locate missing children, and more.The RoleAs an Information Security Engineer, you are responsible for the security of Palantir’s...SuggestedFull timeWork experience placementWork at officeRemote workWork from homeRelocation package$92k - $211k
...group you’ll be a part ofThis position will be part of Lam Information Security’s Application Security team, supporting Secure SDLC, product... ...applications and AI-enabled solutions, and support engineering teams in delivering secure software with appropriate controls...SuggestedWork experience placementLocal areaRemote workFlexible hours2 days per week3 days per week1 day per week$99k - $225k
Information Security Engineer, SeniorThe Opportunity:Are you looking for an opportunity to share your experience in network security, DNS, IPAM, and security analysis to support an enterprise-level business? As an Information Security Engineer, you can identify the requirements...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$137k - $287k
The group you’ll be a part ofThe Global Information Systems Group is dedicated to the success of Lam through providing best-in-class and... ...you’ll makeResponsible for the planning, design and build of security architectures; oversees the implementation of network and computer...SuggestedLocal areaImmediate startRemote workFlexible hours2 days per week3 days per week1 day per week$92.4k - $159.13k
...for older adults, grounded in purpose, accountability, and respect for the people and communities we serve.The Job:The Information Security Engineer is responsible for safeguarding the organization's digital assets and information systems by implementing, monitoring, and...SuggestedFull timeFor contractorsWork at office$95k - $115k
...and we’re looking for driven individuals to join our team. That’s where you come in!Base Pay Range:$95,000-$115,000As an Information Security Engineer, your essential job functions will include the following:Key Responsibilities: Vendor Risk Assessment Management (25%...Full timeWork experience placementRemote work$137k - $287k
The group you’ll be a part ofThe Global Information Systems Group is dedicated to the success of Lam through providing best-in-class... ...objectives.The impact you’ll makeLam Research is looking for a Security Engineer to join our growing team. The Senior Cybersecurity Engineer...Local areaImmediate startRemote workFlexible hours2 days per week3 days per week1 day per week$92k - $211k
The group you'll be a part ofThe Global Information Systems Group is dedicated to the success of Lam through providing best-in-class... ...The impact you’ll make Lam Research is seeking an Information Security Engineer to support the engineering, implementation, and ongoing...Local areaRemote workFlexible hours2 days per week3 days per week1 day per week- ...leadership position that will allow you to shape the future of security across the Internet? Do you thrive on working with a... ...and original research.Lancope is looking for a full time Information Security Engineer for Lancope's Threat Intelligence Team. Analysts in this...Full timeRemote work
$110k - $150k
Lafayette, COTechnology - IT /Full-time - Remote /RemotePosition Description:KPA is seeking a Senior Information Security Engineer to serve as the senior technical counterpart to the Director of Security & Technology. This role owns KPA's security platforms, cloud security...Full timeRemote work- POSITION OVERVIEWThe Senior Information Security Engineer - OT/IoT Security is responsible for leading the design, implementation, and ongoing management of cybersecurity controls across QTS operational technology (OT), industrial control systems (ICS), and IoT environments...Remote work
- About Keyfactor Our mission is to securely connect the world: humans, machines, and AI. Keyfactor... ...trust your future with Keyfactor!Title: Information Security EngineerLocation: USA; Remote (... ...an experienced Information Security Engineer with a strong background in implementing...Remote work
$91.7k - $163.7k
...infrastructure-as-code practicesPartner with security architecture, enterprise infrastructure... ...:High School Diploma/GED4+ years of information security experience with a primary... ...Access Management (PAM)3+ years of hands-on engineering and administration experience with...Minimum wageFull timeWork experience placementLocal areaRemote work$99.27k - $169.9k
...McKinstryMcKinstry is actively integrating artificial intelligence across our business and client solutions—and we’re looking for an Information Security Engineer to help ensure this adoption is secure, responsible, and defensible.This role sits at the intersection of AI security,...Work at officeRemote workVisa sponsorship$90k - $120k
...seek talented, passionate, and committed engineers, technologists, and business leaders to... ...:Frontline role within the Global Security Operations Center (GSOC) monitoring IT... ...science or engineering with an emphasis in Information Security or a related field, or equivalent...Remote workWorldwideShift work$92k - $211k
Job SummaryLam Research is seeking an Information Security Engineer to support the engineering, implementation, and ongoing operation of enterprise security platforms. This role is responsible for maintaining and improving security tooling to strengthen the organization...Local areaRemote workFlexible hours2 days per week3 days per week1 day per week- Job SummaryWe are hiring a full-time Cybersecurity Engineer who is technical, dedicated to learning new things, security-minded, has strong initiative, and is able to manage projects autonomously. The Information Security team defends the company’s digital infrastructure...Full timeContract workWork from home
$100k - $150k
...Charlotte, NC with the ability to relocate to the area. Curious how Shared Services fits into Red Ventures? Click here. As a Information Security Engineer, you will identify and reduce risk across our cloud and SaaS environments by surfacing vulnerabilities, tuning...Full timeLocal areaRemote workRelocationMonday to FridayFlexible hours$77.6k - $176k
Information Security Engineer, SeniorThe Opportunity:Designs, implements, and manages policies and procedures to ensure database and software security. Applies advanced advisory skills or extensive technical expertise with full industry knowledge. Develops innovative solutions...Full timeContract workPart timeWork at officeLocal areaRemote work$150k - $180k
Job Title: Information Security EngineerLocation: Hybrid role based in Andover, MA with flexibility for remote work. Fast-paced, collaborative... ...Managed Service Provider (MSP). You bring deep security engineering experience, a strong networking foundation, and the ability...Full timeLocal areaRemote workWork visa$91.7k - $163.7k
...Connecting. Growing together. The Imprivata EAM Engineer / Imprivata EAM Administrator is... ...organization in deploying and maintaining secure, efficient, and reliable authentication... ...:8+ years of experience with Information Technology delivery or support experience...Minimum wageFull timeWork experience placementLocal areaRemote work$145k - $200k
Washington, D.C.Information Security /Full-time /HybridA World-Changing CompanyPalantir builds the world’s leading software for data-driven... ...hunting pipelines around Kerberos ticket anomalies, or reverse-engineered a novel persistence mechanism in a Windows kernel driver,...Full timeWork experience placementWork at officeRemote workWork from homeRelocation package$156k - $255k
...LinkedIn’s Mountain View office location.About the TeamLinkedIn’s Information Security organization protects our members, data, and platforms by... ...controls, detecting threats early, and partnering across engineering to reduce risk at scale.The Detection Engineering team sits...For contractorsWork experience placementWork at officeRemote workWork from homeFlexible hours- .... Florida Crystals is headquartered in West Palm Beach, Florida. Learn more at .OVERVIEWThe Principal IT Security Engineer reports to the Sr. Manager of Information Security and serves as the technical lead for securing the company's enterprise IT environment across data...Local areaRemote work
- ...$150kOur client, a fiber-optic infrastructure and connectivity provider, is looking for a skilled and experienced Staff Information Security Engineer to join their technology team. Information security plays a critical role in protecting the confidentiality, integrity,...Full timeWork at officeRemote workFlexible hours2 days per week
- ...Information Security Engineer As a member of the Information Security Program Team, the Information Security Engineer is responsible for participating in all aspects of planning, deploying, documenting, monitoring, & maintaining the layered security to protect the confidentiality...Remote workWeekend work
- ...Senior Information Security Engineer Anywhere Type: Contract Category: Security Industry: Financial Services Workplace Type: Remote Reference ID: JN -082026-108407 Date Posted: 08/26/2026 Shortcut: Description Recommended Jobs Description...Hourly payContract workLocal areaRemote workShift workNight shiftRotating shift
- ...As a senior technical leader within the Information Security team, the full-time remote Senior Information Security Engineer will design, implement, and operate security controls to protect sensitive patient genomic and health information, while leading operational security...Full timeRemote work
- ...JOB SUMMARY Baylor Genetics is seeking a Senior Information Security Engineer to serve as a senior technical leader within our Information Security team. As one of the nation’s leading clinical genetic testing laboratories, we safeguard some of the most sensitive...Local areaRemote work
$8.63k - $11.56k
...Information Technology Specialist II - Information Security Engineer / IT Unit / California Natural Resources Agency Will consider Information Technology Specialist I The reporting location for this position is Sacramento, CA. This position will work Under...Permanent employmentFull timeTemporary workWork at officeRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Information Security Engineer. Be the first to apply!
- data platform engineer Remote
- junior data engineer Remote
- aws data engineer Remote
- data engineer intern Remote
- data science developer Remote
- sr information security engineer Remote
- senior data engineer Remote
- data engineer machine learning Remote
- principal data engineer Remote
- junior data engineer remote Remote

