comptia-security jobs in San Diego

SAIC seeks a Principal Software Engineer to design, build, and deploy streaming data platforms and machine-learning systems for government clients. The role involves full-stack development (Python, Java, JavaScript), Kubernetes deployment, ETL pipeline design, and close client collaboration on implementation and technical documentation.…See more Requires 7–9 years of experience, U.S. citizenship, and ability to obtain TS/SCI clearance; must work on-site 3 days/week in San Diego.

SAIC seeks a Principal Software Engineer to design and deploy streaming data platforms and machine-learning systems for defense/mission clients. You will perform full-stack development (Python, Java, JavaScript) with cloud deployment on Kubernetes, collaborate on client requirements, and lead technical implementation of data pipelines and ETL workflows.…See more The role requires 9+ years of software engineering experience, a current Secret clearance with ability to obtain TS/SCI, and hands-on expertise in cloud platforms (AWS/Azure), databases (SQL, PostgreSQL, MongoDB), and Linux/shell scripting.

SAIC seeks a Network Engineer to provide break/fix IT support and cybersecurity patching for U.S. Navy afloat networks in a shipboard environment.…See more The role involves troubleshooting LAN/server/network issues, performing root-cause analysis, administering Cisco switches/routers and Windows/Linux systems, and delivering technical briefs to Active Duty and government personnel. Requires 1+ years supporting military networks, active Secret clearance, DoD IAT Level II certification, and ability to obtain TS/SCI.

Senior Network Engineer supporting U.S. Navy afloat (shipboard) networks, providing break/fix IT support, cybersecurity patching, and technical troubleshooting in a fast-paced military environment.…See more Requires hands-on administration of Cisco switching/routing, Windows Server, and Linux systems; root-cause analysis; and coordination with Active Duty personnel and government staff. Must hold an active Secret clearance, be able to obtain TS/SCI, and meet DoD IAT Level II certification requirements. Role includes 25% travel, frequent onsite shipboard support, and occasional after-hours availability.

This role is a Jira and Atlassian suite administrator and Agile Product Support SME for the Joint Fires Network (JFN) Program. You will configure and maintain Jira workflows, automations, Confluence, and Advanced Roadmaps across secure DoD networks while serving as a strategic bridge between operational leaders and development teams.…See more You will drive Agile process implementation, requirements traceability, and release management while translating mission requirements into structured technical specifications. The role requires 5+ years in Agile environments (as Product Owner, Agile Coach, Business Analyst, or Scrum Master), 2+ years hands-on Jira/Confluence administration, active TS/SCI clearance, and demonstrated expertise in Agile Release Management and secure software development practices.

SAIC seeks a senior network engineer to provide break/fix IT support and cybersecurity patching for U.S. Navy afloat networks aboard ships in a hybrid/remote role based in San Diego.…See more The role requires hands-on administration of Cisco switches/routers, Windows Server, and Linux systems; root-cause analysis and troubleshooting of LAN issues; and delivery of server and network support in a fast-paced shipboard environment. Requires an active Secret clearance and ability to obtain TS/SCI, DoD IAT Level II certification, and 5+ years of experience with military network environments. Travel up to 25% and occasional after-hours support are expected.

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.

Network Engineer supporting Department of War enterprise missions will design, deploy, integrate, and troubleshoot complex network infrastructures across data centers, campuses, tactical environments, and remote locations. The role requires hands-on experience with enterprise routing, switching, VLANs, routing protocols (OSPF, BGP), network security (firewalls, ACLs, AAA), and integration testing in cross-functional environments.…See more Must hold or obtain Secret clearance and possess CompTIA Security+ and Cisco CCNA certifications. The position involves configuring multi-vendor systems, developing technical documentation, and modernizing resilient, secure enterprise networks supporting critical national security missions.

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.

Design and lead hybrid edge-to-cloud architectures integrating tactical edge, on-premises, and cloud environments across AWS GovCloud, Azure Government, and containerized platforms. Architect solutions compliant with DoD cloud standards (Impact Levels 4–6+), Zero Trust, RMF, and multi-classification security requirements.…See more Implement DevSecOps pipelines with CI/CD, Infrastructure as Code, automated security scanning, and secure deployment practices. Provide technical leadership to engineers, developers, cybersecurity personnel, and government stakeholders through architecture reviews, risk identification, and executive briefings.

Design, configure, troubleshoot, and optimize enterprise network infrastructure for Department of Warfare missions. Deploy switching, routing (OSPF, BGP), VLANs, VPNs, firewalls, and security technologies in multi-vendor environments.…See more Develop technical artifacts including network diagrams, implementation guides, and standard operating procedures. Requires 3+ years of hands-on network engineering, Secret clearance, and CCNA certification.

Senior IT Systems Administrator responsible for implementing, maintaining, and supporting enterprise IT infrastructure across Windows Server and Linux environments. Key duties include administering Active Directory, managing virtualization platforms (VMware vSphere/Horizon), supporting hybrid cloud and Microsoft Entra ID deployments, and developing automation scripts in PowerShell, Bash, or Python.…See more The role requires strong troubleshooting skills, security best practices implementation, and collaboration with IT teams on infrastructure, compliance, and incident response.

Install, configure, maintain, and troubleshoot network infrastructure, servers, workstations, and IT systems for client environments. Provide remote and onsite technical support, manage Active Directory and cloud platforms (Azure, AWS), and recommend technology solutions aligned with client needs.…See more Document work in ticketing systems, escalate complex issues, and identify opportunities to improve system performance, security, and reliability.

Noblis MSD seeks a Systems Engineer with 5+ years of experience to design and integrate shipboard IT systems with the Navy's CANES enterprise network. The role involves configuring and automating virtualization, cloud solutions, and network services (Active Directory, Exchange, AWS, OpenShift, Cisco ISE) using PowerShell and Ansible, documenting repeatable processes, and driving CI/CD improvements for the HACSIM platform.…See more You'll troubleshoot complex integration points across logistics, medical, tactical, and weapons systems while collaborating with Navy personnel and contractors.

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.

Lead Network Engineer supporting U.S. Navy enterprise network modernization with 10+ years of Cisco infrastructure experience.…See more You'll serve as on-site technical advisor to government clients, guiding system architecture, solution design, and implementation for Software-Defined Access, SDN, Zero Trust, and enterprise network modernization. Responsibilities include developing technical briefs, solution recommendations, and implementation planning while leading cross-functional engineering teams to solve complex network challenges and support Navy mission-critical infrastructure security and modernization.

SAIC seeks an IT Systems Engineer to support U.S. Navy cyber operations, providing engineering and technical support for the CND Deployer Toolkit and Defensive Cyber Operations Infrastructure.…See more Responsibilities include production integration, system design and architecture, interoperability testing, RMF compliance, Sensor2 system installation and site surveys, patch management, and sustainment troubleshooting. The role requires hands-on experience with Linux, Splunk, VMware, Kubernetes, vulnerability scanning (ACAS, STIG), Windows OS, and network infrastructure, with DoD 8570 IAT Level II certification and an active Secret clearance required.

This role supports the development, implementation, and maintenance of IT compliance programs, policies, and procedures aligned with regulations including NIST 800-171, DFARS, CMMC, and ISO 27000 Series. The position conducts internal assessments, manages external audits by government agencies and third-party assessors, and works cross-functionally to ensure systems meet compliance requirements.…See more Responsibilities include monitoring regulatory changes, developing compliance reports and presentations, investigating violations, and serving as the primary point of contact for IT compliance inquiries. The role requires 10+ years of progressive experience in information assurance or a related field, ability to obtain a DoD security clearance, and certifications such as CompTIA Security+, CISSP, or higher.

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.

Lead the design, configuration, and migration of ServiceNow modules and custom applications for a Navy client, including translating legacy Oracle APEX portal functionality and business logic into ServiceNow. Build ITSM capabilities, IT asset management workflows, and role-based access controls while protecting PII and sensitive data.…See more Facilitate agile Scrum ceremonies, provide technical documentation and user stories, and train client administrators on system administration and best practices.

The IAM Epic Security Analyst II manages identity and access management operations for a healthcare system, including Active Directory administration, IAM system monitoring, and compliance/audit activities. The role involves operational management of IAM infrastructure, ensuring compliance with healthcare regulations and corporate security standards, and supporting the provisioning/de-provisioning of user access.…See more Key responsibilities include developing standard operating procedures, conducting security certifications, managing role-based access controls in Epic, and mentoring IT staff on system operations.

Senior Software QA Engineer supporting NIWC Pacific's CANES system integration, responsible for conducting software verification and validation testing, developing testing processes and procedures, and maintaining system documentation. The role requires 4+ years of CANES design integration experience across UNIX, Linux, Solaris, and Intel platforms, with expertise in software security, scripting, and automation.…See more The position involves mentoring junior engineers, coordinating with functional leads and application teams, and providing technical leadership for complex integration projects and System Integration Test Events.

Senior Systems Engineer responsible for planning and implementing security patches across enterprise Linux and Windows server environments in AWS, Azure, and hybrid infrastructure. Design and operate automation platforms (AWS Systems Manager, Ansible, SCCM/Intune) to scale vulnerability management and remediation across cloud and on-premises fleets.…See more Partner with security, infrastructure, network, and compliance teams on patch testing, deployment sequencing, rollback procedures, and audit-ready documentation in a regulated (GxP/SOX/21 CFR Part 11) environment.

A senior network systems engineer responsible for designing, implementing, and maintaining enterprise network infrastructure including routing, switching, firewalls, and wireless systems. The role involves configuring and securing HPE Aruba and Palo Alto solutions, managing routing protocols (OSPF, BGP), implementing NAC and Zero-Trust architectures, and conducting network validation testing.…See more Requires 10+ years of network engineering experience, a bachelor's degree in a technical discipline, and an active Secret clearance with one of six specified IAT Level II certifications (Security+, CySA+, CCNA Security, GICSP, GSEC, or SSCP).

Conduct software security assessments, vulnerability testing, penetration testing, and threat analysis on TrellisWare products. Perform static and dynamic analysis, reverse engineering, and incident investigation while ensuring compliance with FIPS 140, NIST STIG, and other regulatory standards.…See more Requires 5+ years industry experience with 3+ years software development and 2+ years vulnerability testing, proficiency in Python/C++/Java, and at least one security certification (Security+, CISSP, OSCP, or SANS/GIAC).