{"id":1172842,"url":"https://alion.io/job/dxc-technology-manager-infrastructure-services","title":"Manager Infrastructure Services","company":{"id":88,"name":"DXC Technology","domain":"dxc.com","url":"https://alion.io/company/dxc-technology","size_band":"5000+","is_staffing_agency":true,"is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":83,"open_postings":87,"ghost_share":0,"stale_share":0.862,"repost_share":0,"time_to_fill_p50_days":21,"computed_at":"2026-09-24T05:45:00Z"}},"role":"Finance","role_family":"Finance","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Valby, Denmark"],"countries":["DK"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"IAM","optional":false},{"name":"PKI","optional":false}],"status":"live","first_seen_at":"2026-09-24T08:57:40Z","employer_posted_date":"2026-09-24","last_verified_at":"2026-09-24T17:42:40Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Job Description:\nKey Responsibilities\nAdminister and maintain IBM RACF security environments across IBM z/OS platforms.\nCreate, modify, disable, and remove RACF user IDs and group IDs in accordance with approved access procedures.\nManage RACF groups, permissions, ownership, authorities, and resource profiles.\nAdminister RACF dataset profiles and resource profiles for applications, started tasks, transactions, and system resources.\nManage and review RACF privileged authorities including SPECIAL, OPERATIONS, AUDITOR, and other elevated permissions.\nPerform regular RACF access reviews, entitlement reviews, and privileged-access reviews.\nIdentify and remediate excessive, inappropriate, inactive, orphaned, or unauthorized access.\nUse IBM zSecure for RACF administration, security analysis, reporting, auditing, and compliance monitoring.\nPerform security assessments using zSecure Audit and generate reports for security and compliance requirements.\nAnalyze RACF and z/OS security violations and investigate unauthorized access attempts.\nSupport internal and external security audits by preparing RACF, zSecure, and z/OS security evidence and reports.\nTrack audit findings, coordinate remediation activities, and provide evidence for audit closure.\nSupport implementation and administration of Multi-Factor Authentication (MFA) for mainframe environments.\nTroubleshoot authentication and authorization issues involving RACF, MFA, and mainframe applications.\nManage the lifecycle of mainframe digital certificates, including certificate inventory, renewal, replacement, installation, validation, and retirement.\nCoordinate certificate replacements and renewals with application, infrastructure, PKI, network, and security teams.\nManage RACF key rings and certificate-related security configurations where applicable.\nMonitor certificate expiration dates and proactively coordinate renewals to prevent production outages.\nSupport security hardening and continuous improvement of IBM z/OS environments.\nInvestigate RACF authorization failures, authentication problems, security violations, and mainframe security incidents.\nPerform periodic user and entitlement certification activities.\nSupport Segregation of Duties (SoD) and privileged-access controls.\nImplement RACF and mainframe security changes through formal Change Management processes.\nDevelop and maintain RACF, zSecure, MFA, certificate-management, and security-operation procedures.\nCollaborate with Mainframe Operations, System Programmers, Application Teams, Cybersecurity, IAM, PKI, Risk, Compliance, and Audit teams.\nProvide security recommendations and technical support for mainframe applications and infrastructure.\nMaintain accurate security documentation, audit evidence, operational procedures, and technical runbooks.\nAt DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.\nRecruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf. More information on employment scams is available here .","description_format":"text","description_chars":3772,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Digital Signature"],"lifecycle":[{"event":"open","at":"2026-09-24T08:57:40Z"}],"liveness":{"score":52,"band":"ok","label":"Likely open","p_open":1,"p_active":0.516,"p_room":1,"age_days":0,"expected_fill_days":21,"reasons":["conf:4","agency","win:early","comp:brand"],"computed_at":"2026-09-24T22:11:57Z"},"pay":null,"html_url":"https://alion.io/job/dxc-technology-manager-infrastructure-services","json_url":"https://alion.io/job/dxc-technology-manager-infrastructure-services.json","meta":{"generated_at":"2026-09-24T22:11:57Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":430,"day_limit":5000,"remaining_today":4570,"minute_limit":60,"resets_at":"2026-09-25T00:00:00Z"}}}