{"id":2430139,"url":"https://alion.io/job/nakupuna-cybersecurity-tools-infrastructure-administrator","title":"Cybersecurity Tools & Infrastructure Administrator","company":{"id":4423049,"name":"Nakupuna Companies","domain":"nakupuna.com","url":"https://alion.io/company/nakupuna","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"iCIMS","truth_index":null},"role":"Security","role_family":"Security","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Charleston, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":71000,"max_usd":139000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":425},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"Linux","optional":false},{"name":"Red Hat","optional":false},{"name":"Splunk","optional":false},{"name":"Ubuntu","optional":false},{"name":"Windows","optional":false},{"name":"Windows Server","optional":false},{"name":"Bash","optional":true},{"name":"PowerShell","optional":true},{"name":"Python","optional":true}],"status":"live","first_seen_at":"2026-10-13T08:43:53Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-19T15:52:57Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Overview\nThe Cybersecurity Tools & Infrastructure Administrator supports Navy ERP’s core cybersecurity tools across Test and Production environments. This role maintains system health, applies patches, and manages configurations across Red Hat Enterprise Linux, Ubuntu Linux, and Windows Server infrastructure. The administrator works with Security Operations Center (SOC) analysts and system owners to onboard data sources, maintain agent health, and support effective alerting.\nResponsibilities\nThe following reflects management’s definition of essential functions for this job but does not restrict the tasks that may be assigned.\nPlatform Administration & Infrastructure Health:Maintain operational readiness, performance, and uptime across test and production environments:Splunk: Linux RHEL 8/9\nTripwire Enterprise: Windows 2022\n\nMonitor host-level services, disk storage, and resource utilization.\n\n Patching & Lifecycle Operations:Execute application-level patching, hotfixes, and software upgrades.\nSupport OS-level patching, kernel updates, and hardening alongside host system administrators.\nMaintain system compliance with DoD Security Technical Implementation Guides (STIGs) for the cyber team servers.\n\nTool Configuration & Onboarding:Onboard new data sources into Splunk; troubleshoot log ingestion, forwarder issues, and parsing rules.\nConfigure Tripwire Enterprise console, user RBAC, baseline integrity policies, and automated alerts.\nAssist analysts with Splunk data models, dashboards, and automated report generation.\n\n Troubleshooting & Vendor Support:Diagnose and resolve application crashes, synchronization failures, and connectivity issues.\nCoordinate with commercial vendor support teams (Splunk, Tripwire) for advanced bug resolution.\n\n Documentation & Governance:Author, update, and maintain Standard Operating Procedures (SOPs) and system administration runbooks.\n\nQualifications\nExperience: 4+ years administering enterprise cybersecurity applications within DoD or federal IT environments.\n Operating Systems:Strong Linux system administration skills (RHEL and Ubuntu CLI, services, systemd, package management).\nWorking knowledge of Windows Server administration and Active Directory/RBAC concepts.\n\n Tool Administration: Direct hands-on administration experience with at least one of the following:Splunk Enterprise (distributed indexers, search heads, heavy/universal forwarders).\nTripwire Enterprise (console management, agent deployments, FIM policies).\n\n Certifications:DoD 8570/8140 IAT Level II baseline (Security+ CE, CCNA Security, CySA+, or equivalent).\n\nPreferred Qualifications\nSplunk Enterprise Certified Admin or Power User certification.\nRelevant OS certifications (Red Hat RHCSA / RHCE, Linux+, or Microsoft Windows Server).\nScripting capability for automation and maintenance (Bash, PowerShell, or Python).\nPhysical Requirements: The ideal candidate must at a minimum be able to meet the following physical requirements of the job with or without a reasonable accommodation:\nAbility to perform repetitive motions with the hands, wrists, and fingers. \nAbility to engage in and follow audible communications in emergency situations. \nAbility to sit for prolonged periods at a desk and working on a computer.","description_format":"text","description_chars":3255,"description_truncated":false,"requirements":{"experience_years_min":4,"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":["Cybersecurity","Information Security"],"lifecycle":[{"event":"open","at":"2026-10-13T08:43:53Z"}],"visa":[],"liveness":{"score":27,"band":"fade","label":"Fading","p_open":1,"p_active":0.568,"p_room":0.473,"age_days":5,"expected_fill_days":3,"reasons":["conf:1","velocity","win:tail"],"computed_at":"2026-10-19T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/nakupuna-cybersecurity-tools-infrastructure-administrator","json_url":"https://alion.io/job/nakupuna-cybersecurity-tools-infrastructure-administrator.json","meta":{"generated_at":"2026-10-19T17:31:26Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":13325,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-20T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":4423049},"rest":"https://alion.io/mcp/rest/get_company?id=4423049"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnakupuna-cybersecurity-tools-infrastructure-administrator"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fnakupuna-cybersecurity-tools-infrastructure-administrator"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fnakupuna-cybersecurity-tools-infrastructure-administrator"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/nakupuna-cybersecurity-tools-infrastructure-administrator\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnakupuna-cybersecurity-tools-infrastructure-administrator"}]}