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Linux System Administrator
San Antonio, Texas, United States
OnsiteFull Time
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
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
1mo
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Linux Support Technician
San Antonio, Texas, United States
$17-$19/hr OnsiteFull Time
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
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
16h
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Linux Integration and Test Engineer
San Antonio, Texas, United States
$117k-$126k/yr OnsiteFull Time
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
1mo
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Systems Administrator – UNIX / LINUX
San Marcos or Texas or Oklahoma or New Mexico
OnsiteFull Time
5+ YOE5+ years administering UNIX/Linux in enterprise environments; experience with IBM Power/AIX, PowerVM/LPAR/VIOS, provisioning/patching, shell scripting (ksh/bash), backups, HA, networking, and on-call support; valid driver’s license and willingness to travel overnight.
IBM AIX, LINUX, IBM Power Systems, LPAR, VIOS, PowerVM, NIM, ksh, bash, cron, TCP/IP, TSM/Spectrum Protect, PowerHA, HACMP, Ansible, Chef, Python, Perl
2mo
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Red Hat Linux System Administrator
San Antonio, Texas, United States
OnsiteFull Time
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
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
3mo
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Senior Software Engineer (Hybrid) - 27722 (San Antonio, TX, Texas, United States)
San Antonio, Texas, United States
HybridFull Time
9+ YOESenior software engineer with 9+ years in Java, cloud and microservices; Kubernetes experience; Linux; REST APIs; and CI/CD pipelines.
Java, Spring, Guava, Kubernetes, Helm, Flux, Git, Nexus, Maven, Linux, REST, Microservices, CI/CD, Docker, Golang, Python
2mo
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COMSEC Technician, Journeyman
San Antonio, Texas, United States
OnsiteFull Time
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
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
3mo
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New Grad- System Engineer
New Braunfels, Texas, United States
$71k-$98k/yr OnsiteFull Time
Bachelor’s degree in Electrical Engineering or related field; internship/early experience with PLCs and automation; basic diagnostics with SQL/Python/Linux; strong mechanical/electrical aptitude.
Allen-Bradley PLCs, Variable Frequency Drives, AC Motors, DC Motors, Servo Motors, Sensors, PLC, Maximo, SQL, Python, Linux
1w
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Cyber Range Engineer - Cloud/DevOps
San Antonio, Texas, United States
OnsiteFull Time
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
2mo
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IT Manager, Ops Tech Solutions (OTS)
San Antonio, Texas, United States
$117k-$160k/yr OnsiteFull Time
5+ YOE2+ Mgmt5+ years building technical teams; 2+ years leading IT operations teams; Bachelor's degree or 4+ years related experience;Linux/Unix admin; 24x7 operational leadership.
Linux, Unix, Hardware architectures, System management tools, Client/server environments
1w
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Software Engineer Kubernetes
San Antonio, Texas, United States
HybridFull Time
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
5d
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Platform Engineer (Hybrid) - 27676
San Antonio, Texas, United States
HybridFull Time
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
2mo
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Sr. Principal Cyber Software Engineer
Annapolis Junction or San Antonio or Aurora or Carey
$149k-$235k/yr OnsiteFull Time
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
3mo
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AWS DevOps Cloud Engineer
San Antonio, Texas, United States
$87k-$198k/yr OnsiteFull Time
2+ YOE2+ years in DevOps/DevSecOps with AWS, Linux/Bash, GitLab, Kubernetes, Helm, Terraform; TS/SCI clearance; Bachelor's degree; CompTIA Security+; experience provisioning cloud infrastructure and networks.
AWS, Linux, Bash, GitLab, Kubernetes, Helm, Terraform, Elasticsearch
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
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
4w
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Software Integration Engineer
San Antonio, Texas, United States
$125k-$175k/yr RemoteFull Time
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
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