{"id":2723800,"url":"https://alion.io/job/unisys-sr-system-engineer-wintel","title":"Sr System Engineer ( Wintel)","company":{"id":6839,"name":"Unisys","domain":"unisys.com","url":"https://alion.io/company/unisys","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":78,"open_postings":73,"ghost_share":0,"stale_share":0.863,"repost_share":0,"time_to_fill_p50_days":26,"computed_at":"2026-10-16T05:45:00Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Melbourne, Australia","Sydney, Australia","Canberra, Australia"],"countries":["AU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":66000,"max_usd":182000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":3074},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Incident Management","optional":false},{"name":"Microsoft Entra ID","optional":false},{"name":"PKI","optional":false},{"name":"Windows Server","optional":false},{"name":"CyberArk","optional":true},{"name":"VMWare","optional":true}],"status":"live","first_seen_at":"2026-10-16T15:45:41Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-17T01:24:30Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"What success looks like in this role:\nKey responsibilities\nOperate and maintain Windows Server environments - including patching, hardening, and troubleshooting. \nManage PKI and certificate lifecycle - design, issue, renew, and revoke certificates; administer KeyFactor Command.\nAdminister Active Directory and Domain Controllers - including GPOs, replication, and AD health. \nSupport cloud identity and connectivity - Entra Connect, Entra ID, and integration with on-prem systems. \nManage AWS Connect - integrations and related cloud services. \nDeploy and support Azure Virtual Desktop - environments and user profiles. \nAdminister Nerdio - or AVD provisioning and management. \nParticipate in incident response, root cause analysis, and postmortems.\nAutomate operational tasks using scripting where appropriate. \nDocument runbooks, run regular health checks, and provide knowledge transfer.\nRequired skills and experience\nProven experience with Windows Server administration.\nStrong knowledge of PKI and certificate management - experience with KeyFactor Command preferred. \nHands-on Active Directory and Domain Controller experience.\nExperience with Entra Connect and Entra ID - configuration and troubleshooting. \nFamiliarity with Azure AVD and Nerdio - for desktop virtualization. \nExperience integrating on-prem identity with cloud services.\nScripting skills - for automation and operational tasks. \nSolid troubleshooting and incident management skills.\nGood communication skills and ability to work within cross-functional teams.\nNV1 security clearance must have for this role.\nNice to have\nVMware - administration experience. \nCyberArk Machine Identity or other machine identity management experience. \nExperience with AWS services. \nCertifications such as Microsoft Certified - Azure Administrator, Microsoft Certified: Identity and Access Administrator, or relevant security certifications.\n\nYou will be successful in this role if you have:\nBA/BS degree and 6-8 years’ relevant experience OR equivalent combination of education and experience\nMicrosoft Certifications\nUnisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law.\nLocal employment practices and rights may vary by jurisdiction and are subject to applicable local laws. 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