{"id":3737434,"url":"https://alion.io/job/ahead-senior-linux-engineer","title":"Senior Linux Engineer","company":{"id":3614,"name":"AHEAD","domain":"ahead.com","url":"https://alion.io/company/ahead","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":74,"open_postings":37,"ghost_share":0,"stale_share":0.838,"repost_share":0,"time_to_fill_p50_days":74,"computed_at":"2026-11-06T05:58:05Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Gurgaon, India","Bengaluru, India","Hyderabad, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":9,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CentOS Stream","optional":false},{"name":"Chef","optional":false},{"name":"Configuration Management","optional":false},{"name":"Debian","optional":false},{"name":"DNS","optional":false},{"name":"GCP","optional":false},{"name":"Grafana","optional":false},{"name":"HIPAA","optional":false},{"name":"ITIL","optional":false},{"name":"KVM","optional":false},{"name":"LDAP","optional":false},{"name":"Linux","optional":false},{"name":"PCI 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environments. \nServe as a senior escalation point for P1/P2 client incidents, ensuring timely SLA adherence, technical resolution, and clear communication to clients and internal stakeholders. \nProactively maintain and develop all Linux infrastructure technology to deliver 24x7x365 uptime services. \nPerform system performance management, patching, troubleshooting, upgrades, and lifecycle management to ensure high availability and reliability. \nImplement and enforce security best practices, vulnerability management, and compliance standards (CIS, NIST, PCI-DSS, HIPAA, or client-specific frameworks). \nSupport incident, change, problem, and request management processes in alignment with ITIL frameworks. \nCollaborate with cross-functional teams (Windows, Network, Security, Cloud) to deliver integrated client solutions. \nLead or support client onboarding and migration projects by assessing Linux environments, standardizing configurations, and integrating systems into MSP monitoring and management platforms. \nDevelop and refine SOPs, runbooks, and knowledge base articles to enable repeatable processes across multiple client environments. \nImplement and optimize monitoring, alerting, and logging solutions (e.g., Prometheus, Grafana, Splunk, ELK), generating reports for internal use and client presentations. \nProvide mentorship and technical guidance to junior engineers and act as a role model for best practices. \nParticipate in on-call rotation, including business hours, weeknights, weekends, and holidays. \nQualifications\nBachelor’s degree in computer science, Information Systems, or similar relevant field. \n9+ years of hands-on experience in Linux administration (RHEL, CentOS, Ubuntu, Debian, or similar). \nIn-depth knowledge of Linux systems: installation, configuration, troubleshooting, performance tuning, and system hardening. \nProven expertise with authentication, authorization, and identity integration: user/group management, SSSD/REALMD, Kerberos, and LDAP/AD. \nStrong scripting and automation skills in Shell, Perl, Python, and experience with configuration management (Ansible, Puppet, or Chef). \nExperience with virtualization (VMware, KVM) and exposure to cloud platforms (AWS, Azure, GCP). \nSolid understanding of security and networking, DNS, NFS, SMTP, HTTP/S, SELINUX, and firewalls within Linux ecosystems. \nFamiliarity with SAN/NAS storage management, LVM, and multipathing. \nExperience working in ITIL-driven environments with proven SLA accountability. \nStrong communication and client-facing skills, with the ability to explain technical concepts to both technical and non-technical stakeholders. \nGood to Have\nCertifications such as RHCE, Linux Foundation Certified Engineer, CompTIA Linux+, or relevant cloud/Linux certifications preferred. \nExperience with Infrastructure as Code (Terraform, CloudFormation). \nFamiliarity with CI/CD pipelines (Jenkins, GitLab CI/CD). \nHands-on knowledge of containerization platforms (Docker, Kubernetes, OpenShift). \nExperience using MSP/PSA/RMM tools (ServiceNow, ConnectWise, SolarWinds, Datto, etc.). \nCapacity planning and cost optimization experience in hybrid or multi-cloud environments.","description_format":"text","description_chars":3298,"description_truncated":false,"requirements":{"experience_years_min":9,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Manufacturing","Transportation & Logistics","AI Consulting & Integration"],"lifecycle":[{"event":"open","at":"2026-11-04T10:27:41Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely 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