tcp-ip jobs in San Diego

A forward-deployed software engineer role blending field deployment with autonomy software development for autonomous surface vehicles (ASVs) in maritime operations. You will debug and optimize autonomy algorithms, integrate sensors and control systems, troubleshoot networking and hardware issues in real-world conditions, and work directly with operators to refine system behavior.…See more The role requires strong C++, Rust, or Python skills, background in robotics or embedded systems, understanding of networking protocols and distributed systems, and willingness to travel 50% for field testing and deployment.

Software Quality Assurance Engineer responsible for designing and executing comprehensive test strategies for electro-mechanical equipment and associated software applications. The role involves creating and maintaining C#-based test automation scripts, performing functional and regression testing on production-representative equipment, identifying and documenting software defects in Jira, and collaborating with development teams to drive issues to closure.…See more Candidates must analyze test data using SQL, estimate testing effort, investigate root causes across software/hardware/integration domains, and mentor junior QA staff. The position requires a Bachelor's degree in engineering and 2–6 years of QA experience in Windows-based product development, with at least 2 years testing electro-mechanical systems.

This role administers Microsoft 365 cloud services (Entra ID, Intune, Exchange Online, Teams, SharePoint) and manages core infrastructure including firewalls, VPNs, Active Directory, and Windows Server environments. The Systems Administrator will handle identity and access management, endpoint security, device compliance, and network troubleshooting while automating administrative tasks with PowerShell.…See more Responsibilities include Tier 2/3 technical support, system monitoring, and participation in infrastructure projects. The ideal candidate has 3+ years of systems administration experience with strong Microsoft 365 and networking foundations.

Systems Network Engineer II will design, configure, and troubleshoot Layer 2/3 networks, firewalls, VPNs, and network security controls in cloud and on-premises environments. The role requires strong foundational networking skills including TCP/IP, routing, switching, VLANs, and hands-on troubleshooting of connectivity and performance issues.…See more The engineer will document network topology, maintain security posture through hardening and access controls, and collaborate with cloud, cybersecurity, and infrastructure teams. Preferred experience includes cloud networking (AWS/Azure/GCP), Kubernetes/container networking, infrastructure automation (Terraform/Ansible/Python), and Zero Trust architecture.

As a Managed Services Engineer II (L1 SOC Analyst) on Deloitte's Cyber Operate team, you will monitor security alerts from SIEM and other security tools, validate and escalate incidents within SLA timeframes, investigate suspected threats, and perform IOC searches. You will respond to security events using documented procedures, distinguish false positives from genuine incidents, coordinate with escalation paths, and maintain runbooks and shift handover documentation.…See more The role requires a Bachelor's degree in IT/Computer Science plus 1+ years of security operations or cybersecurity experience, hands-on familiarity with SIEM platforms, IDS/IPS, EDR, DLP, WAF, firewalls, and threat intelligence, and the ability to work rotating 24/7 shifts from a Deloitte office 50% of the time.

The Software Test Engineer will design, build, test, and deliver integrated software solutions for complex, mission-critical DoD systems. Responsibilities include testing software across mission systems, gathering requirements, developing test plans, and building/maintaining CI/CD pipelines for containerized deployments.…See more The role requires 3+ years of experience with version control, programming languages (C++, Python, Java, JavaScript), containers (Docker/OCI), SQL/relational databases, and Linux command-line usage, plus ability to work with modern frontend frameworks and DevSecOps practices.

This IT Security Engineer Intern role involves assessing software solutions for security vulnerabilities, providing feedback to developers on secure coding practices, and supporting deployment through secure DevSecOps pipelines. The intern will work with mission-focused engineers on DoD defense projects, gathering requirements, developing test plans, and integrating security scanning tools (SAST/DAST) into CI/CD workflows.…See more Required skills include application development in Java or C++ on Linux/Windows, familiarity with networking protocols, and understanding of OWASP Top 10 risks and DISA STIGs. The role emphasizes collaboration with software, systems, and integration engineers to deliver robust, cyber-secure technical solutions.

Develop, design, and execute tests for wireless features on macOS and Apple products, with focus on 802.11 MAC/PHY protocol validation. Maintain calibrated test beds, develop test plans and documentation, identify and isolate bugs using debugging tools, and automate test cases.…See more Requires 3+ years of wireless technology test engineering experience, deep knowledge of 802.11 and TCP/IP protocols, scripting proficiency, and hands-on use of network analysis tools.

Provide IT infrastructure, application, and technical support for laboratory environments in life sciences/pharmaceutical/biotechnology settings. Install, configure, maintain, and troubleshoot laboratory IT systems including LIMS, ELN, LES, CDS applications, laboratory instruments, Windows servers, Active Directory, and networking.…See more Support GxP-regulated environments, system validation, change control, and audit activities while ensuring security, availability, and data integrity.

Software Engineer I will design and develop software that integrates with hardware, control systems, and user interfaces as part of a cross-disciplinary engineering team. The role requires proficiency in .NET, C#, or C/C++ with hands-on experience building user interfaces using frameworks like WPF, WinUI, Avalonia, or Blazor.…See more You will apply modern design patterns (OOP, MVVM, Producer/Consumer), implement asynchronous programming, and validate software through unit and integration testing. The position offers exposure to optics, structural, thermal, and coupled-analysis systems in a hybrid San Diego environment.

As a Software Test Engineer Intern, you will integrate and test software solutions across Innovative Defense Technologies' Integrated Mission Systems, working with developers, systems engineers, and subject matter experts to ensure high-quality, fully performing software. You will gather user requirements, define system functionality, and develop comprehensive test plans for applications written in Java, C++, Python, and JavaScript.…See more The role requires a strong foundation in application development with Java or C++ in Linux or Windows environments, along with the ability to provide actionable feedback to improve software quality and system integration.

The IT Support Services I role provides frontline technical support to employees and clients, diagnosing and resolving hardware, software, and network issues across desktops, laptops, mobile devices, and printers. Responsibilities include managing user accounts and Active Directory, configuring operating systems and software, troubleshooting network connectivity and VPN access, and escalating complex issues to senior engineers.…See more The position requires 2+ years of hands-on experience with Microsoft Networks, firewalls, TCP/IP, Active Directory, Group Policy, PowerShell, and cloud technology integration, along with strong customer service and documentation skills.

Network engineer providing advanced engineering, integration, and sustainment support for Navy anti-terrorism/force protection networked systems. Responsibilities include engineering and configuring Juniper, Aruba, Cisco, Antaira, and Cambium network equipment; deploying and troubleshooting networks across labs, shore facilities, and data centers; implementing secure architectures aligned with RMF and STIGs; performing system hardening and vulnerability remediation; and conducting site surveys and installations during 50%+ travel.…See more Requires an active interim Secret clearance with ability to obtain fully adjudicated Secret clearance, bachelor's degree and 5 years of network experience (or HS diploma and 8 years), DoD 8570/8140 baseline certification, and hands-on expertise with Juniper, Aruba, and Cisco platforms.

Network Engineer III will design, implement, and maintain enterprise network infrastructure for a DoD environment, configuring and troubleshooting routers, switches, firewalls, and security devices. The role requires hands-on expertise in TCP/IP, OSPF, VLANs, IPsec, and network segmentation, with responsibility for vulnerability remediation, STIG compliance, and RMF requirements.…See more The engineer will coordinate cross-functional teams to resolve connectivity and interoperability issues, maintain network documentation and baselines, and support system integrations and upgrades in classified or highly regulated DoD networks. A Secret-level DoD security clearance is required, along with 5–7 years of progressive network engineering experience and Security+ certification.

This Level 2 Network Engineer role involves answering client support calls, owning technical issues end-to-end from initial contact through resolution, and performing structured troubleshooting across Windows, Active Directory, Microsoft 365, networking (LAN/WAN, VLANs, routing, switching, firewalls, VPNs, wireless), and cloud infrastructure. The engineer coordinates with SMEs and vendors while maintaining client communication, escalates intelligently without relinquishing ownership, and documents findings to build institutional knowledge.…See more Key expectations include first-contact resolution, root-cause analysis, mentoring Level 1 engineers, and participation in infrastructure projects.

Senior Embedded Software Engineer responsible for designing, implementing, and testing real-time embedded software modules for 5G NR chipsets. Requires 5+ years of embedded C/C++ development on RTOS platforms, with strong DSP and digital signal processing fundamentals (FFT/IFFT, filter design).…See more Must coordinate with test teams, document systems, and work collaboratively to deliver production-quality wireless communications software.

Senior IT Systems Engineer leading a team of systems and network engineers to maintain Linux and Windows computing infrastructure supporting Naval tactical systems testing. Responsibilities include IT infrastructure assembly and troubleshooting, virtualization management (VMware/OpenShift), security compliance (DISA STIG, RMF), hardware evaluation and procurement, and on-site support for DoD/Navy labs.…See more Requires 7+ years IT infrastructure experience, networking fundamentals (TCP/IP, routing, switching, firewalls), and virtualization expertise; DoD/Naval systems background and Security+ or CCNA certification are preferred.

As a Network Engineer on the IT Infrastructure team, you will design, build, and maintain NASSCO's enterprise network infrastructure, including routers, switches, and firewalls. You'll configure network policies, manage segmentation and automation, troubleshoot issues, and monitor system metrics using tools like SolarWinds.…See more The role requires CCNP-level expertise in routing protocols, TCP/IP, and security, with hands-on experience in Cisco products, Palo Alto firewalls, Software-Defined Networking, and Zero Trust Access architectures.

Network engineer providing advanced engineering, integration, and sustainment support for Navy AT/FP networked systems worldwide. Responsible for engineering, configuring, and sustaining Juniper, Aruba, Cisco, and specialized switching solutions across NIWC labs, shore facilities, and data centers.…See more Requires hands-on expertise in enterprise networking (routing, VLANs, VPNs, firewalls), system hardening, RMF/STIG compliance, and field deployment with 50%+ travel. Must hold or obtain a Secret clearance and DoD 8570 baseline certification (Security+ or higher, plus Juniper/Cisco vendor certs).

Network Engineer supporting Navy AT/FP systems will engineer, configure, and sustain Juniper, Aruba, and Cisco network equipment across NIWC Pacific and Naval installations worldwide. The role encompasses end-to-end system lifecycle management—staging, integration, testing, fielding, and sustainment—with emphasis on secure network architectures aligned with RMF and STIGs, system hardening, and compliance validation.…See more Requires hands-on expertise in Juniper (EX/QFX/SRX), Aruba (switching and wireless), Cisco (Catalyst, ISR, ASA), routing protocols (OSPF, BGP), VLANs, VPNs, and firewalls. Must hold an active interim Secret clearance with ability to obtain fully adjudicated Secret clearance, DoD 8570/8140 baseline certification (Security+, JNCIA, or CCNA minimum), and 5+ years experience with a bachelor's degree or 8+ years with HS diploma.

Network Engineer responsible for engineering, configuring, and sustaining mission-critical networked systems including Cisco, Aruba, Juniper, and Cambium platforms. Manage end-to-end system lifecycle from staging through sustainment, deploy secure network architectures aligned with RMF and STIGs, and perform system hardening and vulnerability remediation.…See more Support integration in DoD labs, shore facilities, and data centers, with frequent travel to customer sites for installations, troubleshooting, and operational verification. Requires minimum 8 years of network engineering experience, DoD Secret clearance, and hands-on expertise in Juniper, Aruba, and Cisco switching, routing, and firewall technologies.

Network Engineer supporting Navy AT/FP systems sustainment, responsible for engineering, configuring, and maintaining advanced networking hardware (Juniper, Aruba, Cisco) across NIWC Pacific and Naval installations worldwide. The role requires hands-on deployment, integration, and troubleshooting of networked systems in lab and field environments, with emphasis on secure architectures aligned with RMF and STIGs.…See more Candidates must hold an active interim Secret clearance with ability to obtain full adjudication, DoD 8570/8140 baseline certification, and 5+ years of experience (or 8+ with HS diploma) with demonstrated expertise in enterprise routing, switching, wireless, and firewall platforms.

Design, engineer, and sustain mission-critical networked systems for DoD customers, with hands-on responsibility for Cisco, Juniper, and Aruba platforms across switching, routing, firewalls, and wireless. Deploy end-to-end network solutions in labs, shore facilities, and shipboard environments; implement secure architectures aligned with RMF and STIGs; perform system hardening and vulnerability remediation.…See more Requires 8+ years of network engineering experience, DoD Secret clearance, and DoD 8570/8140 baseline certification (Security+ minimum).

This Systems Engineer role supports Naval tactical applications and the Navy's combat systems through IT infrastructure configuration management, hardware/software integration, and technical support. The engineer will work with cross-functional teams on requirements, design documentation, test events, and platform integration while adhering to government security and reliability standards.…See more Required experience includes IT system production planning, network architecture, platform integration, STIG hardening, and core networking concepts (TCP/IP, routing, firewalls). Preferred skills include DoD/Naval systems experience, container technologies (Docker, Kubernetes), Linux administration, scripting (Python, Bash, PowerShell), and automation tools (Jenkins, Ansible).

Senior Staff Software Engineer leading technical strategy and architecture for embedded, connected medical-device software. Will resolve cross-functional technical issues spanning software, hardware, systems, and quality; identify architectural improvements and technical debt; mentor engineers; and drive design reviews and coding standards.…See more Requires 12+ years of professional software development with medical-device or regulated systems experience, proficiency in C/C++, embedded Linux/RTOS, and network-connected device design.