133 linux jobs at 66 companies in Floresville, TX

5d
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Linux System Administrator
San Antonio, Texas, United States
OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
10+ YOE10+ years system administration experience supporting enterprise IT infrastructure; Linux administration, troubleshooting, performance monitoring, and systems implementation; TS/SCI clearance with polygraph required.
Linux
1mo
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Linux Support Technician
San Antonio, Texas, United States
$16-$19/hr OnsiteFull Time
Trinity Services Group
Trinity Services Group: Provider of outsourced food services to correctional facilities.
3+ YOE3+ years high-tech support experience with strong Linux knowledge, Windows support experience, remote troubleshooting, ticketing systems, TCP/IP/DNS/DHCP/VPN familiarity, 2+ years customer service, strong communication, and ability to work non-standard schedules.
Ubuntu, Red Hat Enterprise Linux, CentOS, PuTTY, SecureCRT, VMware, Remote Desktop, ServiceNow, Jira, Remedy, Nagios, SolarWinds, Splunk, SSH, SCP, SFTP, Bash, TCP/IP, DNS, DHCP, VPN
2mo
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Linux Support Technician
San Antonio, Texas, United States
$17-$19/hr OnsiteFull Time
Trinity Services Group
Trinity Services Group: Provider of food service management for correctional facilities.
3+ YOERequired Linux experience, 3+ years technical support, 2+ years customer service, Windows and networking knowledge, remote troubleshooting, ticketing system experience, strong communication, willingness to work non-standard schedules.
SSH, SCP, SFTP, PuTTY, SecureCRT, VMware, Remote Desktop, ServiceNow, Jira, Remedy, Nagios, SolarWinds, Splunk, Bash
3w
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Linux Admin/Test Engineer
Hanover or San Antonio
OnsiteFull Time
MAXISIQ
MAXISIQ: Provides specialized cybersecurity and communications engineering for federal agencies.
3+ YOETS/SCI w/CI poly required; CompTIA Linux+, IAM II/IAT II (Security+) required; 3+ years Linux CLI experience; 2+ years gov't contract experience; Cisco, AD, VMWare, Docker skills; bachelor's degree or equivalent.
Cisco, Windows Active Directory, VMWare, Docker CLI
4d
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Linux Integration and Test Engineer
San Antonio, Texas, United States
$117k-$126k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
3+ YOEExperience with Linux (Red Hat, PitBull), virtualization, OS/hardware troubleshooting, STIG application, IAT Level II certification, and 3+ years relevant experience; U.S. citizenship and TS/SCI clearance required.
Red Hat, PitBull, RPM, STIG
2mo
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Red Hat Linux System Administrator
San Antonio, Texas, United States
OnsiteFull Time
G6 Cyber Solutions
G6 Cyber Solutions: A technology solutions provider focused on national security and military operations.
Windows and Linux system administration; hardware/software management; patching and security; accreditation docs OV1-OV3; vulnerability scanning; CLI proficiency.
Red Hat Linux, Windows Server, STIG, SCAP, SIEM, HIDS, NIDS
1w
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Cyber Range Engineer
Fort Meade or Orlando or Pensacola or San Antonio or Fort Gordon
$135k-$150k/yr OnsiteFull Time
By Light Professional IT Services
By Light Professional IT Services: Provides IT systems engineering and cybersecurity solutions for federal agencies.
5+ YOEMust be U.S. citizen with TS/SCI (CI polygraph possible). 5+ years CNO/CNE/CND and cyber training experience, Windows/Linux, VMware, networking, DoD 8140/8570 IAT II, cloud/VMware and Linux/RedHat certifications, troubleshooting and scripting experience.
VMware, SIEM, DNS, TCP/IP, Windows, Linux
2mo
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COMSEC Technician, Journeyman
San Antonio, Texas, United States
OnsiteFull Time
Astrion
Astrion: Provides engineering, cybersecurity, and mission support services.
5+ YOEU.S. citizen; 2-year degree or equivalent; 5+ years in engineering technician; experience with COMSEC equipment; Windows/Linux troubleshooting; knowledge of validation and automation.
Windows, Linux, Automation tools, Server validation platforms, KVMs, Power distribution units, Network equipment
2mo
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Infrastructure Engineer (TS/SCI CI Poly)
Arlington or San Antonio or Satellite Beach or Dayton
OnsiteFull Time
Seamless Migration
Seamless Migration: Provides IT consulting and ServiceNow automation services for organizations.
TS/SCI clearance with CI Poly, strong Linux admin, IaC (Terraform/Ansible), ServiceNow infra design/deployment, and experience in secure enclave environments.
Linux, RHEL, Terraform, Ansible, ServiceNow
4d
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Full Stack Developer
San Antonio, Texas, United States
$53k-$106k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
US citizen required; Bachelor's in Computer Science/Engineering; intermediate programming skills; familiarity with Java/C++; Linux experience; up to 10% travel; typically entry-level.
Java, C++, Linux, JavaEE, Java Spring, Angular, RESTful, SQL, Postgres, Oracle, Netbeans, Cloud Foundry, GeoServer, Git, Atlassian Suite
1w
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Cyber Range Engineer - Cloud/DevOps
San Antonio, Texas, United States
OnsiteFull Time
IPSecure
IPSecure: Provides cybersecurity and incident response services for government agencies.
3+ YOETS/SCI clearance, IAT Level II, BA/BS preferred, 3+ years experience; experience with Terraform, virtualization, Linux/Windows administration, networking, and cyber operations.
Terraform, Git, Ansible, Packer, Cisco, Vyso, PFSense, Exchange, Windows 10, Windows 11, Linux, MECM, ACAS, Tanium, Splunk, AI, PowerShell, bash, VMWare, XEN, PCTE, MDE, ISC/SCADA
1w
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Software Engineer Kubernetes
San Antonio, Texas, United States
HybridFull Time
Northstrat
Northstrat: Provides IT and engineering solutions for US government agencies.
9+ YOE9+ years software engineering experience with strong Java skills, Kubernetes/helm/flux experience, API and microservices design, Linux and CI/CD tooling; U.S. citizenship required.
Spring, Guava, Kubernetes, helm, flux, Java, RESTful, Microservices, Linux, Git, Nexus, Maven, AWS, Azure, golang, python, gitlabs CI, Elasticsearch, MongoDB, Solr, JIRA, Confluence, Github Enterprise
2d
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Senior Platform Engineer, Connectivity
Denver or San Antonio or Brooklyn or United States
$155k-$195k/yr HybridFull Time
Simplesense
Simplesense: Software platform protecting critical infrastructure from cyber attacks.
5+ YOE5+ years building infrastructure automation and platform solutions; strong Linux and networking expertise; experience with CI/CD, Git, configuration-driven workflows; technical leadership and quarterly travel.
Linux, Git, CI/CD, Ansible, Cisco DevNet, OT/ICS
1w
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Platform Engineer (Hybrid) - 27676
San Antonio, Texas, United States
HybridFull Time
Wyetech
Wyetech: Provides professional engineering services for government and commercial sectors.
5+ YOEUS citizenship and adjudicated security clearance required; 5+ years platform engineering or equivalent experience; experience with AWS, Kubernetes, containers, Linux, automation (Ansible/Puppet), and programming in Python or Go.
AWS, Python, Go, Linux, Shell/Bash, kickstart, ansible, puppet, Kubernetes, Docker, Podman, Helm, Kustomize, Flux CD, Gitlab-CI, Travis-CI, Jenkins, JIRA, Confluence, Github, Gitlab, Cloudera CDH Hadoop, MapR Hadoop, Databricks, Apache Spark
3d
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Sr Software Engineer-POS/Payments- San Antonio, TX
San Antonio, Texas, United States
HybridFull Time
H-E-B
H-E-B: Operates a major supermarket chain in Texas and Mexi
5+ YOE5+ years backend software development experience; strong skills in Java/Golang/C/C++, Spring Boot, SQL, Linux, cloud and CI/CD; system architecture and mentoring experience.
Java, Golang, C/C++, Spring Boot, Spring Framework, Spring Security, SQL, Linux, Amazon Web Services, Docker, Git, Jira, Confluence
2d
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Offensive Security Analyst II-Austin or San Antonio, TX
San Antonio or Austin
$91k/yr HybridFull Time
HEB: A regional supermarket chain providing retail grocery products and related services.
3+ YOE3+ years penetration testing experience, exploit development, scripting, Windows/Linux/cloud testing, strong communication and problem-solving; Bachelor's degree and one professional security certification required.
Kali Linux, Metasploit, Burp Suite, Cobalt Strike, Tenable Nessus, Web Inspect, IDA Pro, Wireshark, Bash, PowerShell, Python, Perl, Ruby, PHP, C/C++, C#, Java, Windows, Linux
2mo
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Sr. Principal Cyber Software Engineer
Annapolis Junction or San Antonio or Aurora or Carey
$149k-$235k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOEBachelor's degree in computer science, information systems, or network engineering with 8+ years experience; strong C/C++, Java, Python; CNO tools; Windows/.NET and Unix/Linux development.
C, C++, Java, Perl, Python, Visual Studio, NET, Unix/Linux, Makefiles
1mo
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Software Integration Engineer
San Antonio, Texas, United States
$125k-$175k/yr RemoteFull Time
PlusAI
PlusAI: AI-based virtual driver software for factory-built autonomous trucks.
2+ YOEBachelor's in CS/Software/Robotics,2+ years creating/executing test plans,experience with robotics/autonomy,proficiency with Linux,ROS,C++,Python,bash,and willingness to travel to test sites.
Linux, ROS, C++, Python, bash
3w
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AS/400 Senior Developer
Chicago or Dallas or Houston or Atlanta or Washington or Boston or Denver or San Antonio or Miami or Tampa or Columbus or St. Louis or Kansas City
$120k-$150k/yr RemoteFull Time
Hub International
Hub International: Provides global insurance brokerage and risk management services.
5+ YOE5+ years experience with AS/400 (IBM i) and RPGLE, SQL, Microsoft Access, OpenEdge Progress, Visual Basic, Linux; bachelor's in CS/IT or equivalent; strong communication and problem-solving skills.
AS/400 (IBM i), RPGLE, VS Code, Code for IBM i, Git, GitHub, Microsoft Access, OpenEdge Progress, Visual Basic, Linux, SQL
1mo
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(7786) Platform Engineer
Columbia or San Antonio
$119k-$155k/yr HybridFull Time
IAMUS Consulting
IAMUS Consulting: Provider of specialized cybersecurity and IT engineering services.
3+ YOEExperience with AWS, Kubernetes, container tooling, Linux, and infrastructure-as-code; programming in Python or Go; 3+ years relevant experience (minimum); U.S. citizenship and willingness to obtain security clearance and travel periodically.
AWS, Python, Go, Linux, Kubernetes, Docker, Podman, Helm, Kustomize, Flux CD, Shell/Bash, GitLab CI, Travis CI, Jenkins, JIRA, Confluence, GitHub, GitLab, Puppet, Ansible, Maven, oVirt, Proxmox, VMware, Cloudera CDH, MapR, Databricks, Apache Spark