Cybersecurity Engineer
Confirmed on the employer's own hiring board on Oct 18, 2026. First seen by Alion on Sep 17, 2026. Littelfuse scores B on the Alion truth index.
Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping solutions for the safe and efficient transfer of electrical energy. Headquartered in Chicago, Illinois, USA, we serve customers across industrial, transportation, and electronics markets worldwide. With approximately 16,000 employees we design and manufacture innovative technologies that support electrification, energy efficiency, and advanced automation. Our global reach is matched by a culture that empowers innovation and long-term growth. Guided by our principles We Care, We Succeed With Our Customers, and We Own the Outcome, we work collaboratively, think boldly, and deliver solutions that move industries forward.
AtLittelfuse, we empower aconnected,safer,andmoresustainableworld.Asaglobalmanufacturingtechnologycompany,werelyonsecuresystems,trusteddata,andresilientoperationstosupportourcustomersworldwide.Wearelookingfora Cybersecurity Engineer tojoinourglobalInformationSecurityteamandhelpstrengthenoursecuritypostureacrossenterpriseandmanufacturingenvironments.
About the Role:
Design,implement,andoptimizecybersecuritysolutionsacrossidentity,endpoint,network,cloud,email,application,anddataenvironments.
Partnerwithtechnologyandbusinessteamstoembedsecurity-by-designprinciplesintoprojectsandsystemchanges.
Performsecurityassessments,architecturereviews,vulnerabilityanalysis,andthird-partyriskevaluations.
Definesecuritystandards,technicalbaselines,andimplementationguidance.
Driveremediationofvulnerabilitiesandsecurityfindingswithcross-functionalstakeholders.
Supportincidentresponseanddetectionengineeringinitiativesbyimplementingtechnicalcontrolimprovements.
Leverageautomation,scripting,APIs,andAI-poweredtoolstoimproveefficiencyandstrengthensecurityoperations.
Evaluateemergingthreats,technologies,andcybersecuritytrendstorecommendimprovementsacrosstheorganization.
About you:
Bachelor'sdegreeinCybersecurity,InformationTechnology,ComputerScience,Engineering,orarelatedfield,orequivalentpracticalexperience.
2-5yearsofexperienceincybersecurityengineering,cloudsecurity,infrastructuresecurity,systemsengineering,orarelatedtechnicalrole.
Strongunderstandingofsecuritycontrolsacrossidentity,cloud,endpoints,networks,applications,anddataprotection.
Experienceconductingsecurityreviews,riskassessments,vulnerabilitymanagement,orimplementingtechnicalcontrols.
KnowledgeofscriptingorautomationusingPowerShell,Python,APIs,orsimilartechnologies.
UnderstandingofAI-relatedsecurityrisksandsecureuseofgenerativeAItechnologies.
Stronganalytical,problem-solving,andcommunicationskills.
FluentEnglishcommunicationskills.
Preferred Qualifications:
Experienceinamanufacturingorindustrialenvironment.
KnowledgeofOT/ITsecurityprinciplesandoperationaltechnologyenvironments.
Hands-onexperiencewithMicrosoftsecuritytechnologiessuchasEntraID,Intune,Defender,orPurview.
ExperiencewithSIEM,EDR,PAM,cloudsecurity,vulnerabilitymanagement,orZeroTrustarchitectures.
RelevantcybersecuritycertificationssuchasSecurity+,SSCP,GSEC,MicrosoftSecurity,orequivalent.
At Littelfuse, we support employee growth and development. Guided by our culture principles, our teams work together to deliver value for customers and make a positive impact in the communities where we operate. We are an equal opportunity employer committed to fostering an inclusive workplace where everyone has the opportunity to grow and contribute. We offer competitive compensation and benefits, performance-based incentives, flexible work arrangements, and development opportunities.