{"id":848525,"url":"https://alion.io/job/csciconsulting-sr-systems-administrator","title":"Sr. Systems Administrator","company":{"id":673601,"name":"csci consulting","domain":"csciconsulting.com","url":"https://alion.io/company/csciconsulting","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":80,"open_postings":3,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":20,"computed_at":"2026-10-21T05:46:15Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Indianapolis, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":96000,"max_usd":187000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1020},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"DHCP","optional":false},{"name":"DNS","optional":false},{"name":"Incident Management","optional":false},{"name":"Linux","optional":false},{"name":"Oracle","optional":false},{"name":"SQL","optional":false},{"name":"VMWare","optional":false},{"name":"Windows","optional":false},{"name":"Windows Server","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Bash","optional":true},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"GitLab","optional":true},{"name":"ITIL","optional":true},{"name":"Jenkins","optional":true},{"name":"Looker","optional":true},{"name":"Python","optional":true}],"status":"closed","first_seen_at":"2026-08-14T15:14:57Z","employer_posted_date":"2026-09-16","last_verified_at":"2026-10-02T02:49:24Z","board_verified":false,"closed_at":"2026-10-02T02:49:24Z","days_open":48,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":48},"description":"Job Description\nCSCI Consulting is seeking a Senior Systems Administrator to support the administration, maintenance, and optimization of a complex Infrastructure-as-a-Service (IaaS) environment. The Senior Systems Administrator will be responsible for ensuring the availability, security, performance, and reliability of Linux, Windows Server, VMware, and cloud-based infrastructure platforms. In this role, you will partner with infrastructure teams, enterprise architects, application support personnel, and business stakeholders to deliver scalable, secure, and highly available technology solutions while supporting operational excellence and continuous improvement initiatives.\nResponsibilities\nAdminister and support enterprise infrastructure environments, including VMware virtual machines, Oracle Linux, and Microsoft Windows Server operating systems\nTroubleshoot and resolve complex server, infrastructure, and application issues independently and within established service level agreements\nInstall, configure, maintain, and support Microsoft Active Directory Services infrastructure\nManage and maintain Salesforce-related user accounts and access controls\nMonitor platform performance, capacity, utilization, and overall system health to maximize availability and reliability\nAdminister DHCP, DNS, IIS, sFTP, and other critical infrastructure services\nSupport and manage cloud-hosted and virtualized infrastructure environments\nCollaborate with Enterprise Architecture and cross-functional teams to design scalable, secure, and resilient infrastructure solutions\nMaintain server hardware and software inventories, configurations, and technical documentation\nParticipate in database design, implementation, and support activities\nImplement and enforce security standards, policies, and procedures across infrastructure environments\nManage Windows Server security configurations, vulnerability remediation, and patch management activities\nProvision and administer user accounts, credentials, permissions, and access controls\nSupport web portals, middleware platforms, infrastructure applications, APIs, monitoring solutions, and network services\nFacilitate deployment of application updates, enhancements, and infrastructure changes across environments\nDevelop recommendations for operational improvements and infrastructure optimization\nSupport incident management activities, including root cause analysis and service restoration efforts\nMonitor, troubleshoot, and resolve backup failures and disaster recovery issues\nRespond to infrastructure monitoring alerts and performance concerns\nManage and resolve customer support tickets, requests, and escalated technical issues\nParticipate in an on-call rotation supporting critical business systems during evenings, weekends, and holidays\nContribute to system architecture planning, infrastructure modernization, and cloud adoption initiatives\nDevelop and maintain operational procedures, configuration standards, and disaster recovery documentation\nMinimum Requirements\nBachelor’s degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent combination of education, certifications, and experience\n5+ years of experience administering and supporting enterprise server environments in production\nStrong experience with Oracle Linux and Microsoft Windows Server operating systems\nExperience administering and supporting VMware vSphere and virtualized infrastructure environments\nStrong knowledge of Microsoft Active Directory Services\nWorking knowledge of SQL scripting and database concepts\nExperience supporting DHCP, DNS, IIS, sFTP, and related infrastructure services\nKnowledge of NAS and SAN storage technologies and connectivity concepts\nUnderstanding of domain and forest administration, networking fundamentals, and routing/switching concepts\nExperience with performance monitoring, tuning, capacity planning, and system optimization\nBasic to intermediate proficiency with shell scripting and automation\nExperience troubleshooting server, application, and infrastructure issues in production environments\nAbility to design, document, and support enterprise infrastructure solutions\nStrong analytical, troubleshooting, and problem-solving skills\nAbility to gather, interpret, document, and evaluate technical requirements\nExperience communicating technical solutions and recommendations to both technical and non-technical stakeholders\nCreativity and adaptability in problem-solving\nAbility to work with clients to understand their needs\nStrong organizational and time-management skills\nExcellent written and verbal communication skills\nProfessional presence\nPreferred Skills\nExperience with VMware Site Recovery Manager (SRM), VMware Cloud Director, and VMware migration tools and methodologies\nKnowledge of Morpheus VM Essentials\nExperience supporting Infrastructure-as-a-Service (IaaS) environments\nExperience with public cloud platforms, including Microsoft Azure, AWS, Oracle Cloud Infrastructure (OCI), or Google Cloud Platform (GCP)\nExperience migrating applications and services to cloud environments\nExperience installing, configuring, and supporting CI/CD tools such as Jenkins and GitLab\nKnowledge of containerization technologies, including Docker\nExperience implementing and supporting analytics and reporting platforms such as Looker\nIntermediate proficiency with Python, Bash, or other scripting languages for automation and integration\nExperience with infrastructure automation and configuration management practices\nKnowledge of networking and cybersecurity principles\nExperience managing relationships with cloud providers and managed service vendors\nExperience working within an ITIL-based service management framework\nUnderstanding of disaster recovery, business continuity, and high-availability solutions\nRelevant Linux certifications such as RHCSA, RHCE, Linux+, or equivalent\nMicrosoft, VMware, Azure, or cloud infrastructure certifications\nExperience supporting financial services, government, or highly regulated environments\nExperience developing operational standards, infrastructure governance processes, and technical documentation\nStrong commitment to continuous improvement, operational efficiency, and customer satisfaction\nAbility to work in a team environment, as well as independently\nStrong customer and vendor relationship skills\nDemonstrated ability to comply with data standards and policies\nMotivation to learn new technologies and methodologies that demonstrate value\nPast experience working with a state/local government agency\nAbout CSCI\nCSCI is an award-winning information technology and financial management consulting firm founded on one simple philosophy: “Do what is right, always.” We apply this philosophy across all elements of our growing business, from delivering world-class services for customers to providing an environment where associates thrive both personally and professionally. At CSCI, work and fun aren’t diametrically opposed!\nAt CSCI, our goal is to hire people with proven track records and retain them with an energizing, diverse company culture. We value each associate’s natural drive to excel, and we provide them with the freedom to do things their way. CSCI seeks the best and brightest in the industry-those who are ready to move their lives and career forward. Join us today and get excited about Mondays again!\nBenefits of Working at CSCI\nCompetitive salaries\nGenerous Paid Time Off (PTO) package\nPaid holidays aligned to the Federal calendar\nFull health benefits including medical, dental, vision, and life insurance \n401(k) retirement plan\nTeam building events\nProfessional development support \nLegal\nCSCI complies with all applicable Federal, state, and local employment regulations. Please reach out to  with any questions. \nEqual Employment Opportunity\nAll qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. CSCI provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.\nIf you require an accommodation, please contact CSCI Human Resources for further assistance. For questions regarding the qualifications listed above, please contact the CSCI Recruiting Team.\nE-Verify\nCSCI participates in E-Verify to confirm the employment eligibility of all newly hired employees. For more information, please visit www.dhs.gov/E-Verify. \nCalifornia Consumer Privacy Act (CCPA) Notice\nAs part of the application and recruitment process, CSCI Consulting, Inc. may collect personal information as described under the California Consumer Privacy Act (CCPA). \nThis information is collected solely for employment-related purposes, including evaluating your qualifications, processing your application, and complying with legal obligations. \nBy applying to this position, you acknowledge that you have read and understand the following notice regarding the collection of your personal information as a job applicant: \nCategories of Information Collected: Personal identifiers, employment history, educational information, and any other information provided in your application or as part of the interview process.\nPurposes for Collecting Information: To review your application, assess your qualifications, and manage the hiring process.\nRetention and Security: Information collected will be retained indefinitely and will be securely stored and handled in accordance with CCPA guidelines and CSCI Consulting, Inc. policies.\nRights of Applicants: Under CCPA, California residents have the right to request information about the personal data we collect, delete it, and request restrictions on certain uses. However, some information may be retained as required by law. \nFor further information, or to exercise your rights under the CCPA, please contact CSCI’s HR team. \nDisclaimer\nThe above declarations are not intended to be an all-inclusive list of the duties and responsibilities of the job described, nor are they intended to be such a listing of the skills and abilities required to do the job. 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