31 unix administrator jobs at 20 companies in Helotes, TX

2w
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System Administrator
San Antonio, Texas, United States
OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
5+ YOE5+ years systems administration experience preferred, bachelor\u0002s in a technical discipline, active security clearance with polygraph, ability to manage UNIX/Windows systems, Tier 1/2 support and troubleshooting.
UNIX, Windows
2w
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Oracle Database Administrator
San Antonio, Texas, United States
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
10+ YOE10+ years Oracle database administration experience, strong PL/SQL and Unix skills, bachelor's degree preferred, CompTIA Sec+ and US citizenship required for public trust suitability.
Oracle PL/SQL, Oracle Forms, Oracle Reports, Oracle Cloud, Unix, EBS HCM
2w
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Principal Cyber Systems Administrator (TG)
Annapolis Junction or San Antonio or Aurora or Cary
$99k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEActive TS/SCI with polygraph, HS+10yrs or Bachelor's+5yrs, experience implementing/troubleshooting/maintaining IT systems, Tier1/2 support, UNIX and Windows administration, system monitoring and capacity planning.
UNIX, Windows
2mo
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Database Administrator - FULLY CLEARED with POLYGRAPH REQUIRED
San Antonio or Maryland or Virginia or Colorado or Texas or Utah or Florida or Hawaii
$170k-$198k/yr OnsiteFull Time, Contract
Constellation Technologies
Constellation Technologies: Provides technical services and cyber solutions for government agencies.
10+ YOEUS citizen with active TS/SCI clearance and recent polygraph; Bachelor’s in a technical discipline (or 4 yrs DBA experience); 10+ years DBA experience with Oracle, SQL Server, and SYBASE; UNIX/Windows/Linux administration experience.
Oracle, SQL Server, SYBASE, UNIX, Windows, Linux, Red Hat Enterprise Linux, AWS
2w
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Network Administrator
San Antonio, Texas, United States
$72k-$77k/yr OnsiteFull Time
Digital Consultants
Digital Consultants: Provides IT and cybersecurity services for government and enterprise.
5+ YOE5+ years network administration experience, DoD 8570.01-M IAT Level II, active Secret clearance, high school diploma or equivalent, experience with cloud services, vulnerability management, and lifecycle management.
Microsoft Office 365, Microsoft OneDrive, Google G Suite, Google Cloud, Linux, VOIP, NSA Type 1
2w
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Linux System Administrator
San Antonio, Texas, United States
$110k-$190k/yr OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
10+ YOE10+ years system administration experience, Linux administration, enterprise infrastructure support, strong troubleshooting and communication, ability to work independently in mission-focused environments, TS/SCI with polygraph required.
Linux
2w
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Principal Cyber Systems Administrator (TG)
Annapolis Junction or San Antonio or Aurora or Cary
$99k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOETS/SCI with Polygraph required, HS+10yrs or Bachelor's+5yrs experience, experience administering UNIX/Windows, Tier 1/2 support, troubleshooting, system optimization, and user assistance.
UNIX, Windows
3mo
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Intermediate System Administrator
San Antonio or Fort Meade
OnsiteFull Time
Semper Valens Solutions
Semper Valens Solutions: Provides systems engineering, software development, and technical support services.
10+ YOE10+ years IT systems administration on Windows and Linux; AWS maintenance; Kubernetes; Docker; Terraform; Helm; Ansible; CI/CD; GitLab; Kustomize; IAT Level II; Security+; CISSP; TS/SCI eligibility
Kubernetes, Docker, AWS, Azure, Google Cloud, Linux, Windows, Helm, Terraform, Ansible, Vault, CI/CD, GitLab, Kustomize
1mo
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Systems Administrator
San Antonio, Texas, United States
OnsiteFull Time
Gonzaba Medical Group
Gonzaba Medical Group: Provides primary and specialty medical care services for patients.
4+ YOE4+ years implementing and supporting Active Directory/GPO, experience with BitLocker, backup/DR, virtualization, PowerShell, Windows and Linux; must hold valid Texas driver license and be able to drive company vehicle.
PowerShell, Active Directory, GPO, Azure, VMware, vSphere, Okta, Veeam, Event Collection, Remote Desktop Services, Citrix, BitLocker, Windows, Linux, RIS, PACS, Mirth, Qvera, MEDQ, NAS/SAN, UPS
1mo
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Systems Administrator
San Antonio, Texas, United States
OnsiteFull Time
Gonzaba Medical Group
Gonzaba Medical Group: Provides primary, specialty, and urgent medical care services.
4+ YOE4+ years implementing/supporting Active Directory and Group Policy, intermediate PowerShell, advanced Windows, intermediate Linux, 2+ years virtual infrastructure preferred, HS required, TX driver license required.
PowerShell, Windows Desktop, Windows Servers, Linux, Active Directory, GPO, Azure, VMware, vSphere, Okta, Veeam, Event Collection, Remote Desktop Services, Citrix, BitLocker, Domain Management, RIS, PACS, Mirth, Qvera, MEDQ, NAS, SAN, UPS
1w
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Service Delivery Center - Informatica Administrator - Senior
San Antonio or Alpharetta or Jacksonville or Dallas or Charlotte or Raleigh or Atlanta
$67k-$137k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
3+ YOERequires U.S. citizenship, 3–5+ years in customer-facing engineering or cloud operations, Linux command line, Kubernetes, enterprise platform administration, complex solutions, and strong communication skills.
Informatica, HVR, Matillion, Databricks, Snowflake, Azure, AWS, Linux, Kubernetes, Ansible, Python, Power Platform, Attribute-based Access Control (ABAC), Virtual Director Services (VDS), PING Federate, Azure Active Directory (AAD), Helm, Argo CD, Docker, Identity Access Management (IAM)
2mo
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Senior System Administrator
San Antonio, Texas, United States
$34-$58/hr OnsiteFull Time
University Health
University Health: Provides comprehensive public healthcare and specialized hospital services.
6+ YOEBachelor's in related field (or equivalent experience), 6+ years programming and system analysis, proficiency in at least one programming language and data management on hospital platforms; experience with PeopleSoft/ERP and database/OS technologies.
PeopleSoft, Lawson, IDX, Softmed, 3M, Onbase, Portal, Cerner Lab, Cerner Pharmacy, RIS, Eclipsys, Quavodex, Microsoft Office, Crystal, HIM, TCP/IP, FTP, ASP, Business Objects, Visual Basic, SQL, C++, Mumps, Microsoft SQL, Sybase, Oracle, Windows 2003, Windows Data Center, XP, UNIX, Cache
3w
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Systems Administrator II
San Antonio, Texas, United States
OnsiteFull Time
IPSecure
IPSecure: Provides cybersecurity and incident response services for government agencies.
3+ YOEActive TS/SCI clearance, Bachelors or equivalent in IT-related field, CASP+/SecurityX/PMP/CAPM/Project+, 3+ years administering enterprise Windows/Linux, AD, virtualization, patching, backup, and endpoint support.
Windows, Linux, VMware, Active Directory, Group Policy, PowerShell, Bash, DISA STIGs
18h
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IT Cybersecurity - Mission Systems Administrator / Signature Reduction Silo Tech
San Antonio, Texas, United States
$103k-$134k/yr OnsiteFull Time
United States Air Force
United States Air Force: The branch of the U.S. Armed Forces providing air and space defense.
U.S. citizenship; ability to obtain Top Secret/SCI clearance, pass a possible counterintelligence polygraph and drug test, and obtain Information Assurance certification within six months. Requires systems, network, operating system, and troubleshooting expertise.
Linux, Windows, Cloud, Network Administration
2mo
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VCF Platform Engineer 1
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Pennington or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
3+ YOEMinimum 3 years in infrastructure operations/virtualization or systems administration; hands-on VMware vSphere and ESXi host/cluster management; Linux and Windows Server administration; scripting/automation with PowerCLI, Python, or Ansible; familiarity with IaC and datacenter concepts.
SDDC Manager, vSphere, vSAN, NSX, PowerCLI, Python, Ansible, ESXi, Linux, Windows Server
5d
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Analyst I, Falcon Complete (Hybrid, San Antonio)
San Antonio or United States
$85k-$120k/yr HybridFull Time
CrowdStrike
CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and cybersecurity services.
Incident response, forensic analysis, systems administration, network and malware analysis, remediation, programming, AI technology use, project management, and technical cybersecurity communication skills.
Windows, Mac, Linux, C, C#, VB, Python, Perl, Ruby on Rails, .NET, AI
1w
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SOC Infrastructure DevOps Engineer
Annapolis Junction or San Antonio
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOERequires 5+ years in engineering or infrastructure development, Ansible scripting, system administration, DevOps automation, and virtualization or container platforms; Secret clearance and bachelor's degree or equivalent experience.
Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser, Ansible, Microsoft Windows, Linux, VMware, vSphere, vCenter, Kubernetes, Docker, Python, Shell, Bash, Scaled Agile Framework (SAFe)
1w
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Senior Platform Engineer - OpenShift / Container Platform
United States or Oklahoma City or Montgomery or Ogden or San Antonio or Mechanicsburg or Chambersburg or Arlington or Fort Meade or Columbus
$146k-$234k/yr HybridFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
5+ YOERequires 5+ years of platform or systems engineering, Kubernetes and OpenShift experience, Terraform and Ansible proficiency, Linux administration, U.S. citizenship, Secret clearance, and DoD-compliant certification.
OpenShift, Kubernetes, Terraform, Ansible, Spectro Cloud, VMware, Linux, RHEL, PowerDNS, ArgoCD, Flux, CNI, CSI, STIGs
3w
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OpenText Documentum, Documentum xCP, DFC, Developer
San Antonio, Texas, United States
$110k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOEStrong Java (8/11/17) and Spring Boot skills, expertise in OpenText Documentum/xCP/DFC, SQL/PostgreSQL, Kubernetes/Docker, CI/CD, server administration, and data migration; 6+ years experience.
OpenText Documentum, Documentum xCP, DFC, DQL, DFS/REST Services, Content Server, OTDS, SSO, Java 8, Java 11, Java 17, Spring Boot, REST APIs, SQL Server, PostgreSQL, Kubernetes, Docker, Git, Jenkins, Linux, Windows server, GitHub Copilot, Microsoft Copilot, AWS Kiro, AWS SQS, Helm charts
14h
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Lead IT Systems Engineer - Public Sector
San Antonio or United States
$106k-$155k/yr RemoteFull Time
Lumen Technologies
Lumen TechnologiesNYSE: LUMN: Providing global enterprise telecommunications and network connectivity services.
3+ YOERequires Top Secret and current SCI clearance, DoD 8570 IAT Level II or higher, IT degree plus 3 years or 7 years applicable experience, and Windows, Linux, network security, and systems administration expertise.
Microsoft Windows, Red Hat Linux, McAfee EPO, SQL, SolarWinds, Microsoft SharePoint, Microsoft Exchange Server, ACAS, DoD STIGs, Sun Solaris, Cisco, Juniper

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