Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOEManage and maintain Linux and IBM AIX servers, perform patching and firmware updates, ensure security compliance, support virtualization and cloud platforms, and use automation and scripting for configuration.
Riverside Research: Independent non-profit performing scientific research for national security.
5+ YOEU.S. citizenship required; 5+ years administering enterprise Linux (RHEL, Rocky, Ubuntu); Bachelor's degree in CS/CE/SE or related; DoD 8140/CompTIA Security+ (or equivalent); experience with Ansible, Bash, Python, VMware, AD/LDAP, and security hardening.
Red Hat Enterprise Linux (RHEL), Rocky Linux, Ubuntu, Bash, Python, Ansible, Active Directory, LDAP, VMware vSphere, SSH, SCP, TCP/IP, DNS, DHCP, ESXi, Git, Bitbucket, Bamboo, GitLab
Mid-level Linux Infrastructure Administrator (76380)
Columbus, Ohio, United States
$110k-$140k/yrHybridFull Time
Battelle: Conducts scientific research and manages national laboratories for clients.
Operate and grow an airgapped, multi-site Linux research network; administer virtualization, identity, storage, networking, automation, and security; support CMMC Level 2 compliance.
Radiance Technologies: Engineering and technology solutions for defense and intelligence.
5+ YOEActive Top-Secret clearance with immediate SCI eligibility; 5+ years relevant experience with a Bachelor’s in CS/IT (or 10+ years without); RHEL 7/8, PostgreSQL, IntelliEarth Integrator; Security+ or higher.
Red Hat Enterprise Linux (RHEL), IntelliEarth Integrator, PostgreSQL, Tomcat, Apache, PKI
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
3+ YOEBachelor's in IT or related +2 years (or equivalent), 3+ years supporting enterprise IT/Linux/HPC, working knowledge of Linux/Unix, Active Directory/LDAP/Kerberos/SSH, ServiceNow/Jira/Remedy, strong troubleshooting and communication; must be able to obtain Top Secret clearance.
Virtusa: Digital engineering and IT business transformation services provider.
Expertise in WebSphere and Java; experience with Jenkins, GitHub, Bash, Unix/Linux; cluster build/configuration, code migration, and troubleshooting for enterprise environments.
IBM WebSphere Application Server, Java, Jenkins, GitHub, IDE, Bash, Unix, Linux
Kettering Health: Operates a network of hospitals and outpatient healthcare facilities.
6+ YOE6+ years information security experience with incident response, SIEM/EDR, vulnerability management, HIPAA knowledge, Windows/Linux, and strong communication skills.
SIEM, EDR, Windows, Linux, Azure, AWS, GCP, PowerShell, Python, EHR
Reynolds and Reynolds: Provides software and services for automotive retailers.
Experience with Linux and Windows, strong oral/written communication, bachelor's/certificate/boot camp in CIS/IT/Cyber Security a plus; industry certifications are encouraged.
Arlington or San Antonio or Satellite Beach or Dayton
OnsiteFull Time
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.
Clarity Innovations: Provides software and data engineering for national security missions.
4+ YOETS/SCI eligibility; Bachelor's in a technical field or 4 years related experience; reverse engineering tools; Linux; C/assembly; vulnerability research; exploit development.
Virtusa: Global provider of digital engineering and IT outsourcing services.
Extensive IBM WebSphere and Java experience; proficiency with Jenkins, GitHub, Bash, and Unix/Linux administration; experience designing/configuring WebSphere clusters, code migration, and troubleshooting.
IBM WebSphere Application Server, WebSphere, Java, Jenkins, GitHub, Bash, Unix/Linux
Path Robotics: Developing autonomous robotic welding systems for manufacturing.
5+ YOE5+ years backend Python, gRPC/Protobuf services, containerization, CUDA/PyTorch, Linux, and ML/CV tooling; strong API design and production deployment experience.