rhel jobs in San Diego

Senior Integration Test Engineer responsible for verifying, testing, troubleshooting, and debugging software that controls and monitors Unmanned Surface Vessels (USVs). Will develop and maintain automated test suites using Python and Selenium, design simulation programs, deploy Docker containers on RHEL systems, and perform hands-on integration testing both remotely and on-site.…See more Requires proficiency in Python, Bash scripting, Docker, Selenium, and Red Hat Linux, with experience in Agile development and a track record in software debugging and root cause analysis.

This mid-level Systems Engineer role focuses on deploying, managing, and maintaining Red Hat OpenShift clusters in on-premises government environments. Core responsibilities include Kubernetes and OpenShift administration, Linux system management, cluster monitoring and troubleshooting, security hardening (including STIG implementation), and collaboration with development teams.…See more The role requires an active Secret clearance, one DoD 8570 IAT Level II certification (Security+, CySA+, CCNA Security, GICSP, GSEC, or SSCP), and 1+ years of OpenShift experience plus 3–5 years of Linux administration background.

This role manages continuous software sustainment and operational support for production systems in secure, multi-domain defense environments. You will perform tier 2/3 technical support, proactive vulnerability management, and technical debt remediation while executing zero-downtime deployments using Agile methodologies (Scrum, Kanban, SAFe).…See more You must maintain DISA STIG compliance, implement Risk Management Framework controls, and support Authority to Operate (ATO) activities. The position requires hands-on expertise with Linux and Windows Server administration, shell scripting (Bash/Python/Ansible), virtualization, SIEM/security monitoring, and DoD 8140 cyber workforce certifications.

Senior Software Engineer role developing reliable, modular, and secure software components for mission-critical federal government systems. Responsibilities include designing and building custom C++ and X Windows applications, web-based middleware, and security-accredited software on RHEL platforms.…See more Requires proficiency in JavaScript, React, CSS3, HTML5, and low-level operating systems concepts including multi-threading, memory management, and networking. Must maintain an active Secret Clearance and be eligible for Top Secret clearance.

This onsite role administers and secures Windows 11 and Red Hat Enterprise Linux (RHEL) systems supporting NIWC Pacific's mission-critical RDT&E networks and secure enclaves. The administrator will develop PowerShell and Bash automation scripts, implement Ansible playbooks, harden systems to DISA STIGs and DoD cybersecurity standards, manage vulnerability remediation and patching, and support infrastructure design and modernization.…See more The position requires 3+ years each of Windows and RHEL administration experience, strong scripting and troubleshooting skills, and an active Secret clearance with a DoD 8570/8140 IAT Level II certification (Security+, GSEC, SCNP, or SSCP).

Senior Network Specialist will install, configure, and support LAN/WAN and Internet systems for a large DOD program. Responsibilities include routine testing and analysis of network facilities, monitoring network availability, troubleshooting performance issues, and performing maintenance.…See more Requires 6+ years of experience with Cisco networking equipment (routers and switches), IPv6 protocol expertise, and level 3 network protocol knowledge.

Senior Linux System Administrator role supporting a large DOD program, responsible for installing, configuring, and maintaining LAN/WAN and Internet systems. Will monitor network availability, perform maintenance, assist in network modeling and analysis, and administer network security measures.…See more Requires 4+ years of experience with a Bachelor's degree (or equivalent), strong Linux expertise, and Security+ certification.

Senior Software Engineer role developing reliable, modular, and secure software components for federal government systems. Responsibilities include designing and building C++ applications and web-based middleware on RHEL, front-end development with React/JavaScript/HTML5/CSS3, and writing security accreditation policies.…See more Requires 7–9 years of software engineering experience, active Secret clearance at hire, and ability to obtain Top Secret clearance.

DevOps Engineer I/II role focused on designing, building, and maintaining CI/CD pipelines and cloud infrastructure supporting mission-critical software development. Responsibilities include managing Jenkins and GitLab CI pipelines, container orchestration with Docker/Podman, AWS and Azure cloud tooling, Ansible automation, and development of test automation scripts.…See more Requires 2–6 years of DevOps experience, 2+ years hands-on with a strongly typed language (preferably C++), and solid Linux, container, and CI/CD pipeline expertise.

This Systems Engineer II role focuses on DoD cybersecurity compliance, vulnerability remediation, and production software deployments in defense environments. The engineer will implement DISA STIG compliance, Risk Management Framework (RMF) standards, and maintain continuous security monitoring (SIEM, intrusion detection) across heterogeneous Linux and Windows server environments.…See more The role requires hands-on execution of zero-downtime deployment strategies, Agile/SAFe methodologies, and enterprise virtualization (VMware, AWS), with strong emphasis on Information Assurance and DoD 8140 cyber workforce standards.

Software engineer supporting mission-critical DoD systems in secure, containerized environments. Responsibilities include Linux (Red Hat) system administration, container orchestration (Docker, Kubernetes, OpenShift), AWS infrastructure management, PKI administration, and infrastructure automation using Ansible and scripting.…See more The role requires 8+ years in DoD systems engineering, active TS/SCI clearance, DoD 8570 IAT Level II certification, and willingness to travel for shipboard deployments (~10% annually). May lead small teams and mentor junior engineers.

As a Linux Systems Automation Engineer, you will design and maintain enterprise-scale RHEL infrastructure, developing Python scripts and Ansible playbooks for automation, monitoring, and security compliance. You will manage virtualized environments (KVM, QEMU, Proxmox), implement STIGs and hardening measures, and support containerized workloads.…See more The role requires 5+ years of RHEL administration, 3+ years of Python automation experience, and hands-on expertise in configuration management, security compliance, and virtualization technologies.

Design, build, and maintain CI/CD pipelines and container orchestration platforms for U.S. Navy defense software modernization.…See more Automate infrastructure for predictable, secure environments using Kubernetes and related tools; work directly with software and cyber engineers to solve delivery problems across diverse program needs. Requires 3+ years of hands-on experience with containerization, container orchestration, CI/CD automation, infrastructure-as-code, Linux systems, and scripting.

ManTech seeks a Systems Administrator to support national security infrastructure in San Diego, maintaining Windows servers, domain controllers, cloud resources, and VMware environments. The role combines network and systems administration, including configuring cryptographic network encryptors (TACLANE), troubleshooting site outages, performing vulnerability remediation with ACAS/Nessus, and managing user accounts.…See more Requires a Bachelor's degree with 4+ years of IT experience (or equivalent), DoD 8570 IAT Level II compliance, and 2+ years as a Network or Systems Administrator with enterprise Windows infrastructure expertise. Travel up to 25% and an active Top Secret/SCI clearance with polygraph eligibility are required.

Systems Engineer II to deploy, manage, and monitor Red Hat OpenShift clusters in on-premises U.S. Government environments.…See more Responsibilities include cluster health monitoring, troubleshooting application and node errors, configuring security policies and user access controls, and performing updates and backups. Requires 1+ years of OpenShift experience, 3–5 years of Linux administration with in-depth Kubernetes knowledge, and a bachelor's degree in a quantitative field or equivalent experience.

ManTech seeks a Systems Administrator to maintain critical national security enterprise infrastructure in San Diego, working a 0100–0900 morning shift with on-call support. Responsibilities include administering Windows servers, domain controllers, cloud resources, and VMware environments; configuring and troubleshooting TACLANE cryptographic network encryptors; performing patch management, vulnerability remediation (ACAS/Nessus), and system hardening; and managing user accounts and ticketing incidents.…See more Requires a bachelor's degree with 4+ years of IT experience (or equivalent substitution), DoD 8570 IAT Level II compliance (Security+ CE or equivalent), 4+ years of enterprise Windows infrastructure design/deployment, and hands-on TACLANE encryptor experience. Up to 25% travel (CONUS and OCONUS) is required.

Senior Principal System Administrator responsible for managing and maintaining a classified development and integration test environment, including Windows and Red Hat Enterprise Linux servers, VMware virtualization infrastructure, and network hardware. The role requires strong Linux and Windows Server administration expertise, cybersecurity compliance knowledge (DISA STIGs, Nessus, PKI), and experience supporting classified networks.…See more Responsibilities include patching workflows, ePO/McAfee integration, vulnerability scanning, system accreditation support, and maintaining DoD-mandated security posture; some after-hours support for maintenance and incident response required.

Principal Software Engineer responsible for designing, developing, integrating, and testing embedded and real-time software for flight-critical and mission-critical systems at Northrop Grumman. The role requires expertise in C, C++, and Python, with experience in multi-threaded development, SDLC, Agile methodologies, and real-time operating systems (VxWorks, Integrity, embedded Linux).…See more Will collaborate across Systems Engineering, Cloud & Application, DevSecOps, and Test Automation teams in a fast-paced environment, analyzing system capabilities and resolving technical problems.

This role supports the U.S. Navy's Cyber Defensive Operations by installing, configuring, troubleshooting, and maintaining network infrastructure equipment and cabling.…See more Responsibilities include layer-one site surveys, fiber optic cabling installations, hardware assembly and integration, production system support, and on-site technical assistance for servers, storage, and network equipment. The position requires hands-on network engineering experience, familiarity with Linux/RHEL, and relevant security certifications (Security+, Network+). Travel up to 50% (CONUS and OCONUS) and on-site work at NAVWAR Old Town Campus in San Diego are required.

This is a senior infrastructure and cybersecurity engineering role requiring 10+ years of experience designing, administering, and securing hybrid/cloud infrastructure across Linux, Windows Server, containerized, and private cloud environments. The engineer will implement security controls aligned with NIST SP 800-53, DISA STIGs, RMF, and Zero Trust principles, support DevSecOps pipelines and CI/CD automation, and use scripting, configuration management, and Infrastructure as Code to streamline builds, patching, hardening, and compliance.…See more The role demands collaboration across cybersecurity, software, infrastructure, and mission teams to troubleshoot complex issues, improve security practices, and communicate technical risks and recommendations.

A Platform Engineer role focused on deploying, managing, and optimizing critical infrastructure for defense and government clients. Responsibilities include implementing system automation with Ansible and Puppet across RHEL and Windows platforms, deploying and maintaining Kubernetes clusters with RKE2 and Rancher, and managing open-source applications (NiFi, Kafka, Zookeeper, MinIO, Keycloak, Longhorn, Grafana, Prometheus, Loki, Promtail, GitLab).…See more The role requires 7+ years of hands-on enterprise Linux and Windows systems management, strong troubleshooting skills in distributed environments, and an active Top Secret/SCI clearance.

This role supports cybersecurity engineering and infrastructure security for enterprise, cloud, and classified environments. The engineer will manage vulnerability assessment, system hardening, patching, secure configuration, and DevSecOps pipeline integration across Linux and Windows Server platforms.…See more Responsibilities include compliance support (RMF, ATO, NIST SP 800-53, DISA STIGs), CI/CD security automation, containerized environment hardening, and infrastructure-as-code implementation. Strong technical depth in cloud platforms (AWS/AWS GovCloud), container orchestration, security tooling, and the ability to communicate complex technical and compliance issues to engineering and mission stakeholders are required.

Senior full-stack engineer responsible for end-to-end feature ownership spanning Django backend and React frontend. Design, build, and maintain Python/Django code and RESTful APIs, develop React components from UI/UX prototypes, manage PostgreSQL schemas, and ensure performance across the stack.…See more Work within containerized OCI-based workflows (Podman, Buildah, Skopeo) in Linux environments, write clean documented code, and participate in peer reviews.

Design, deploy, and maintain enterprise Windows Server infrastructure with expertise in Active Directory, authentication systems (Kerberos, RADIUS, PKI), and DoD-compliant hardening (STIGs, CIS, Zero Trust). Develop Infrastructure-as-Code automation using PowerShell, Python, and Ansible across Windows and Linux environments, manage SCCM/MECM patch deployment and WSUS, and architect virtualized environments on KVM and EC2.…See more Mentor engineering teams on system integration, security, and cross-domain interoperability, and collaborate with cybersecurity, network, and Linux teams to solve complex enterprise deployment challenges.

Senior Integration Test Engineer responsible for verifying, testing, troubleshooting, and debugging software that controls Unmanned Surface Vessels (USVs). Develop and maintain automated test suites using Python and Selenium, design simulation programs, deploy Docker containers on RHEL systems, and perform hands-on integration testing both remotely and on-site.…See more Requires proficiency in Python, Bash, Docker, RHEL Linux, Agile processes, and experience with automation and root cause analysis.