{"id":2262734,"url":"https://alion.io/job/leidos-cyber-infrastructure-support-2","title":"Cyber Infrastructure Support","company":{"id":7791,"name":"Leidos","domain":"leidos.com","url":"https://alion.io/company/leidos","size_band":"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":151,"ghost_share":0,"stale_share":0.636,"repost_share":0.02,"time_to_fill_p50_days":20,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Support","role_family":"Support","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Omaha, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":69550,"max":125725,"currency":"USD","period":"year","gross":null,"usd_annual":125725},"salary_estimate":null,"experience_years_min":2,"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":"VMWare","optional":false},{"name":"Windows","optional":false},{"name":"Windows Server","optional":false},{"name":"Azure","optional":true},{"name":"Docker","optional":true},{"name":"Jira","optional":true},{"name":"Kubernetes","optional":true},{"name":"Podman","optional":true},{"name":"ServiceNow","optional":true},{"name":"Splunk","optional":true}],"status":"live","first_seen_at":"2026-10-09T00:00:00Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-12T13:38:33Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Leidos' Corporate Information Security Office (CISO) has an opening for a Cyber Infrastructure Support professional in our Omaha, NE office. This position will support the testing, implementation, deployment, maintenance, and administration of classified cyber systems, networks, and their supporting infrastructure hardware and software.\nIn this role you will perform hands-on systems administration and infrastructure support activities across Windows and Linux environments. Responsibilities include configuring and deploying hardware, installing and updating software, applying operating system and firmware updates, managing patches, implementing approved security configurations, troubleshooting technical issues, and maintaining accurate system documentation.\nTo be successful in this position, you must be able to work independently on moderately complex assignments while collaborating effectively with system administrators, cybersecurity personnel, engineers, program management, and other technical stakeholders. You should possess a strong technical foundation, demonstrate sound troubleshooting practices, and be willing to learn and support a broad range of infrastructure technologies within a classified, air-gapped environment.\nLocation: All work will be performed on-site in our Omaha, NE office.\nClearance: You must currently hold an active Secret clearance to qualify for consideration. You must also be eligible to obtain a Top Secret clearance post hire.\nPrimary Responsibilities\nThis role may include a combination of duties to maintain reliable, secure, and properly configured information systems and supporting infrastructure.\nInstall, configure, maintain, and troubleshoot Windows and Linux servers, workstations, and supporting infrastructure components.\nPerform approved software installations, upgrades, updates, removals, and configuration changes.\nSupport operating system and application patch management activities, including identifying applicable updates, coordinating testing, scheduling deployment, validating installation, and documenting completion.\nInstall and validate firmware, driver, and hardware-management updates for servers, workstations, storage devices, network-connected equipment, and peripheral hardware.\nSupport the secure transfer, validation, scanning, and installation of software and updates within classified or air-gapped environments.\nConfigure and deploy new servers, workstations, peripheral devices, and other information technology equipment in accordance with approved build documentation and security requirements.\nPerform hardware installation, replacement, troubleshooting, repair coordination, and lifecycle support.\nConfigure and administer Microsoft Windows Server operating systems and associated enterprise services.\nSupport Microsoft Active Directory administration, including user and computer objects, organizational units, security groups, permissions, and related functions using Active Directory Users and Computers and other approved administrative tools.\nAssist with the development, testing, implementation, and troubleshooting of Group Policy Objects.\nApply and validate Security Technical Implementation Guide requirements and other approved security configuration baselines.\nUse approved security and compliance tools to evaluate system configurations and identify potential vulnerabilities or configuration deficiencies.\nCoordinate with Information Assurance personnel to remediate security findings, configuration deficiencies, patching gaps, and vulnerability scan results.\nSupport Red Hat Enterprise Linux systems, including installation, configuration, patching, service management, account administration, log review, and troubleshooting.\nSupport virtual infrastructure hosted on VMware vSphere and ESXi platforms, including virtual machine deployment, resource allocation, snapshot management, operating system installation, and basic troubleshooting.\nMonitor system health, availability, performance, storage utilization, service status, and other operational indicators.\nTroubleshoot system outages, degraded performance, authentication issues, application failures, network connectivity problems, and other infrastructure incidents.\nReview system, application, security, and infrastructure logs to support troubleshooting, event analysis, and incident resolution.\nAssist with device discovery, operating system fingerprinting, service scanning, passive scanning, and other approved network or infrastructure assessment activities.\nSupport enterprise cybersecurity and infrastructure tools used for endpoint protection, vulnerability management, compliance validation, logging, and monitoring.\nCreate and maintain system documentation, including build procedures, configuration records, system diagrams, inventories, maintenance records, troubleshooting guides, and standard operating procedures.\nDocument completed work, technical findings, configuration changes, patching activities, incidents, and corrective actions in approved ticketing or workflow systems.\nParticipate in configuration management and change-control processes by preparing technical implementation details, testing results, validation steps, and rollback procedures.\nMaintain accurate hardware and software inventory information and update asset-management records following equipment deployment, transfer, replacement, or disposal.\nSupport hardware and software refresh activities, including staging, configuration, deployment, data migration, validation, inventory updates, and equipment disposition.\nAssist senior technical staff with larger projects, complex troubleshooting efforts, infrastructure upgrades, system migrations, and technology-refresh initiatives.\nCoordinate with vendors, manufacturers, and other technical support personnel to resolve hardware, software, licensing, warranty, and compatibility issues.\nSupport internal and external audits, assessments, inspections, inventory reviews, and security-validation activities by providing technical evidence and system documentation.\nFollow approved cybersecurity, configuration management, media handling, change control, and information system operating procedures.\nIdentify recurring technical issues, supportability concerns, and opportunities to improve system reliability, security, standardization, and operational efficiency.\nBasic Qualifications\nBachelor’s degree and 2-4 years of prior relevant experience or a master’s degree with less than 2 years of prior relevant experience. Additional relevant experience may be considered in lieu of a degree.\nMust possess current DoD 8140 IAT II CompTIA Security+ certification or an equivalent certification that satisfies applicable position and customer requirements.\nMust hold current Secret clearance and be eligible to obtain Top Secret clearance.\nHands-on experience supporting information technology infrastructure, systems administration, cybersecurity operations, or a related technical discipline.\nExperience working with Microsoft Windows desktop and server operating systems.\nExperience installing, configuring, updating, and troubleshooting software applications.\nExperience performing or supporting operating system, application, firmware, and driver updates.\nExperience configuring, deploying, maintaining, or troubleshooting computer hardware.\nFamiliarity with patch-management processes, including testing, deployment, validation, exception handling, and documentation.\nBasic understanding of cybersecurity configuration standards, system hardening, vulnerability remediation, and secure administration practices.\nAbility to troubleshoot moderately complex technical issues using logs, diagnostic tools, documentation, and established technical practices.\nAbility to create and maintain clear, accurate technical documentation.\nAbility to communicate technical issues, findings, and recommended solutions to colleagues across multiple technical disciplines.\nStrong organizational, analytical, documentation, and problem-solving skills.\nAbility to work independently on assigned tasks while collaborating effectively with senior technical staff, Information Assurance personnel, engineers, and program leadership.\nRelevant Experience Considered\nExperience in one or more of the following areas:\nSystems administration\nCyber infrastructure support\nWindows Server administration\nWindows workstation administration\nRed Hat Enterprise Linux administration\nActive Directory and Group Policy\nVMware vSphere or ESXi administration\nServer and workstation deployment\nHardware configuration and troubleshooting\nSoftware installation and lifecycle support\nOperating system and application patching\nFirmware and driver maintenance\nSecurity configuration and system hardening\nSecurity Technical Implementation Guide implementation\nVulnerability scanning and remediation\nEndpoint security and malware-protection tools\nSystem logging and monitoring\nHardware and software inventory management\nConfiguration management and change control\nTicketing and workflow-management systems\nBackup, restoration, and recovery support\nNetwork connectivity and infrastructure troubleshooting\nSupporting classified information systems\nSupporting disconnected, isolated, or air-gapped environments\nPreferred Qualifications\nFamiliarity with Windows Server installation, configuration, maintenance, patching, and troubleshooting.\nFamiliarity with Microsoft Active Directory and Active Directory Users and Computers.\nFamiliarity with Group Policy concepts and the application of security and configuration settings through Group Policy Objects.\nFamiliarity with Red Hat Enterprise Linux or a comparable Linux operating system.\nFamiliarity with VMware vSphere and ESXi virtualization technologies.\nFamiliarity with Security Technical Implementation Guides or comparable security configuration baselines.\nFamiliarity with Kubernetes architecture, administration, or application deployment.\nFamiliarity with containerization concepts and container lifecycle management.\nFamiliarity with container images, registries, orchestration, persistent storage, networking, and security considerations.\nFamiliarity with infrastructure automation, scripting, or configuration-management technologies.\nPrevious experience supporting classified, disconnected, or air-gapped information systems.\nExperience administering or supporting Red Hat Enterprise Linux systems.\nExperience with VMware vSphere, ESXi, or comparable virtualization platforms.\nExperience creating, modifying, testing, or troubleshooting Group Policy Objects.\nExperience implementing or assessing systems against Security Technical Implementation Guides.\nExperience using SCAP Compliance Checker or comparable security compliance-assessment tools.\nExperience with Trellix endpoint security, application control, device control, or related enterprise security products.\nExperience using Splunk or a comparable centralized logging and analysis platform.\nExperience using enterprise ticketing or workflow software such as Jira, ServiceNow, or a comparable platform.\nExperience using Podman, Docker, or comparable container-management technologies.\nBasic familiarity with Microsoft Azure services, administration, or cloud architecture.\nBasic familiarity with Amazon Elastic Kubernetes Service or other managed Kubernetes platforms.\nAdditional relevant technical or cybersecurity certifications such as CompTIA Network+, Linux+, CySA+, Microsoft, Red Hat, VMware, Cisco, Kubernetes, or similar credentials.\nIf you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.\nOriginal Posting:\nOctober 9, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this j...","description_format":"text","description_chars":12600,"description_truncated":true,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":["Equity"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["National Security","C4ISR","Information Security","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-11T05:28:41Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 50 · green card filings: 24","filings_12m":50,"filings_prev_12m":58,"green_card_filings_12m":24,"median_offered_wage_usd":124257,"route":null,"cap_exempt":false,"checked_at":"2026-10-03T21:08:04+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":0}],"liveness":{"score":57,"band":"ok","label":"Likely open","p_open":1,"p_active":0.573,"p_room":1,"age_days":3,"expected_fill_days":20,"reasons":["conf:0","stale_co","win:early","comp:junior,brand"],"computed_at":"2026-10-12T06:55:09Z"},"pay":{"stated_usd_annual":125725,"is_top_pay":true},"html_url":"https://alion.io/job/leidos-cyber-infrastructure-support-2","json_url":"https://alion.io/job/leidos-cyber-infrastructure-support-2.json","meta":{"generated_at":"2026-10-12T16:28:58Z","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":26366,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":7791},"rest":"https://alion.io/mcp/rest/get_company?id=7791"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fleidos-cyber-infrastructure-support-2"},{"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%2Fleidos-cyber-infrastructure-support-2"},{"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%2Fleidos-cyber-infrastructure-support-2"},{"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/leidos-cyber-infrastructure-support-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fleidos-cyber-infrastructure-support-2"}]}