{"id":167824,"url":"https://alion.io/job/guidehouse-senior-system-administrator","title":"Senior System Administrator","company":{"id":4179,"name":"Guidehouse","domain":"guidehouse.com","url":"https://alion.io/company/guidehouse","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":89,"open_postings":136,"ghost_share":0.007,"stale_share":0.61,"repost_share":0.022,"time_to_fill_p50_days":21,"computed_at":"2026-10-17T05:46:00Z"}},"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":["Chennai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":17000,"max_usd":37000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":43},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"Azure","optional":false},{"name":"CyberArk","optional":false},{"name":"Jira","optional":false},{"name":"Qualys Cloud Platform","optional":false},{"name":"Splunk","optional":false},{"name":"Windows Server","optional":false},{"name":"Bind","optional":true},{"name":"DNS","optional":true},{"name":"Linux","optional":true},{"name":"PKI","optional":true},{"name":"SentinelOne","optional":true},{"name":"VMWare","optional":true},{"name":"Zero Trust","optional":true},{"name":"Zscaler","optional":true}],"status":"live","first_seen_at":"2026-06-02T00:00:00Z","employer_posted_date":"2026-06-02","last_verified_at":"2026-10-17T04:04:31Z","board_verified":true,"closed_at":null,"days_open":137,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":137},"description":"Job Family:\nIT Architecture/Cloud (India)Travel Required:\nUp to 10%Clearance Required:\nNoneWhat You Will Do:\nProvide administration, implementation and maintenance of security best practices following recommendation from our SOC team for all technology systems used in the organization\nCollaborate with Infrastructure team to ensure smooth and reliable operation of software and hardware systems for fulfilling business objectives and processes.\nEnsure system connectivity of all servers, shared software, and other applications.\nManage and support all resources in a hybrid environment consisting of servers on-prem and on azure cloud with a mix of Windows Server 2016 - 2022 operating systems.\nTroubleshoot network connectivity in a LAN/WAN environment consisting of different network equipment (Cisco, HP, Palo Alto)\nCoordinate and perform in-depth tests, including end-user reviews, for modified and new systems.\nProvide orientation and training to end users for all modified and new systems.\nProvide local and remote user support using Jira Service Management helpdesk system and GoTo-Logme in for remote administration.\n What You Will Need:\nSenior Systems Administrator with 10+ years of experience in the Information Technology field. \nProven experience with systems planning, security principles, and general Network infrastructure management best practices.\nKnowledge of applicable data privacy practices for PCI compliance.\nExcellent written, oral, and interpersonal communication skills.\nAbility to learn new systems, plan and deploy as required by business\nAbility to communicate ideas in both technical and user-friendly language.\nHighly self-motivated and directed, with keen attention to detail.\nProven analytical and creative problem-solving abilities.\nAble to prioritize and execute tasks in a high-pressure environment.\nStrong customer service orientation.\nAbility to work in a team-oriented, collaborative environment.\nCyberArk Privileged Cloud (PAM)\nSplunk Enterprise Security Log Management\nQualys Vulnerability Scanning & Remediation\nMicrosoft Active Directory Administration\nWindows Server OS (2016-2022) Administration & Hardening\nNetwork Administration & Troubleshooting\nMicrosoft Azure Cloud Services Administration\n What Would Be Nice To Have:\nDUO Multifactor Authentication (MFA)\nZscaler Zero Trust (ZPA, ZIA) - Splunk\nSentinel One Endpoint Protection\nIllumio Network Segmentation\nPublic Key Infrastructure (PKI)\nSSL Certificate Lifecycle Management\nMicrosoft 365 Administration & Security Best Practices \nMicrosoft Remote Desktop Services (RDS)\nMicrosoft Security Patch Management\nLinux Operating System\nBind DNS\nVMware or Similar Virtualization Platforms\nDNS (Bind)\nManageEngine AD Audit\nWhat We Offer:\nGuidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.\nAbout Guidehouse\nGuidehouse is an Equal Opportunity Employer-Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation.\nGuidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco.\nIf you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at 1-571-633-1711 or via email at . All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation.\nAll communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or . Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process.\nIf any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse’s Ethics Hotline. If you want to check the validity of correspondence you have received, please contact . Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant’s dealings with unauthorized third parties.\nGuidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. 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