Senior Infrastructure Engineer

Senior Infrastructure EngineerU.S. Citizenship Required. Ability to qualify for a US Department of Defense security clearance required.This position is in-person.Toyon is seeking an experienced Senior Infrastructure Engineer to lead the design, implementation, and ongoing evolution of our enterprise IT infrastructure, including Windows Server environments, Active Directory/Entra ID, and network services.This role focuses on strengthening and expanding our identity systems, network capabilities, enterprise services, and automation practices. You will work closely with our Service Desk and Site Reliability Engineering (SRE) teams to ensure that the infrastructure supporting user environments, authentication, and network operations is reliable, secure, and well-integrated with compute, storage, and orchestration platforms.Responsibilities:Own and mature enterprise infrastructure services, with a focus on Windows Server environments, Active Directory/Entra ID, DNS/DHCP, and identity-integrated network servicesExpand observability and drive performance tuning to reduce mean time to resolutionEnhance automation and lifecycle management of enterprise IT systems using PowerShell, Python, and configuration/automation toolingDesign, maintain, and improve network infrastructure, including switching, routing, firewalls, segmentation, and NAC/802.1XCollaborate with SRE teams to ensure enterprise identity, authentication, and network services integrate reliably with virtualization, containerization, and storage platformsPartner with the Service Desk to improve the user computing environment, endpoint lifecycle management, and escalation handlingHarden and patch systems to meet CMMC compliance requirementsDesign and maintain backup and disaster recovery strategies and regularly test recovery scenariosMaintain documentation, standards, and lifecycle roadmapsLead incident response and root cause analysisRequirements:Bachelor's degreeMinimum of 3 years of experience in a similar roleProficiency with Microsoft Office tools, including demonstrated skill in Microsoft ProjectStrong interpersonal and communication skillsAbility to work in a fast-paced, dynamic environmentExceptional problem-solving skillsHighly adaptable and able to thrive in ambiguous situationsProject Management certification (e.g. CAPM, PMP), with skills in KPI development and tracking, legal/contracts experience, and negotiation are considered valuable assets for this role.WE OFFER AN EXCEPTIONAL EMPLOYEE BENEFITS PACKAGE!Competitive Industry Pay100% Employer-Paid Medical Insurance PremiumHSA with Employer ContributionsDental and Vision Coverage OptionsPaid HolidaysPaid Vacation and Sick leaveCompany Funded 401(k) and Profit Sharing PlansEmployee Stock Ownership Plan (ESOP)Life and Disability InsurancePaid Parental LeaveDiscretionary Bonus EligibilityThe annual pay range for the Senior Infrastructure Engineer position is $135,000 to $175,000.The posted pay range values provide the candidate with guidance on annual base compensation for the position, at a full time level of effort, exclusive of overtime, bonus, and benefits-related compensation, over a range of qualifications that may fit hiring objectives. Toyon Research Corporation will consider the individual candidate's education, work experience, applicable knowledge, skills and training, among other factors, when preparing an offer of employment.Equal Opportunity Employer including Disability and VeteransApplicant Privacy NoticeLearn more about our company in our latest video, We are Toyon.The application window for this posting will remain open until the position is filled.Ref #2673-L