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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
3w
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System Test Engineer /Principal System Test Engineer
San Diego, California, United States
$92k-$171k/yr OnsiteFull Time
2+ YOERequires active U.S. Top Secret clearance, ability to obtain SAP, STEM degree (BS/MS/PhD) with relevant years of experience, Python scripting, system test/SW development or systems engineering experience, Windows/Linux & VMs, and SDLC/agile knowledge.
Python, Windows, Linux, Virtual Machines (VMs), DOORS, ClearQuest, JIRA, Git, Confluence, Java, C++
2w
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System Test Engineer /Principal System Test Engineer
San Diego, California, United States
$92k-$171k/yr OnsiteFull Time
2+ YOEUS Top Secret clearance required, BS in STEM (or higher) with 2+ years experience (levels vary), Python scripting, system test/engineering experience, Windows/Linux & VMs, and ability to obtain SAP access.
Python, Windows, Linux, Virtual Machines (VMs), IBM Rational DOORS, ClearQuest, JIRA, Git, Confluence, Java, C++
2mo
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#Senior Engineer - Android Linux platform Engineer
San Diego, California, United States
$111k-$167k/yr OnsiteFull Time
2+ YOEBachelor's in Engineering/IS/CS (or higher) plus 2+ years software engineering experience (alternatively Master's+1 or PhD). Experience with C/C++, Java, Python; Linux kernel/userspace, Android, embedded system development; strong communication and problem-solving.
C, C++, Java, Python, Rust, Git, Android Studio, adb, Android Make, Android Tools, Android Build System, Yocto, Android HAL, HIDL, AIDL, VNDK, GKI, GSI, Android CTS, Android VTS, Android STS, Linux Kernel, JNI
1mo
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Senior Systems Engineer - Linux - 26-016
San Diego, California, United States
$150k-$165k/yr OnsiteFull Time
5+ YOESecret clearance required or ability to obtain; 5+ years Linux systems administration; experience with Linux hardening, PKI, encryption, STIGs and RMF; strong networking, scripting and documentation skills.
GitLab, OpenProject, Git, Subversion, Samba, Python, SSH, rsync, AWK, grep, vi/vim, systemd, LUKS, OCSP, CRL, TLS/SSL, X.509, PKI, LDAP, Active Directory, Kerberos, SSSD, PAM, RAID, Security Technical Implementation Guides (STIGs), Risk Management Framework (RMF)
1mo
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Sr. Systems Engineer - Linux
San Diego, California, United States
$120k-$145k/yr OnsiteFull Time
5+ YOE5+ years Linux administration, strong Puppet and VMware experience, production support/incident management, Bash/Python scripting, networking and storage knowledge, ITSM experience (ServiceNow) in a regulated banking environment.
Linux, Unix, Puppet, VMware, vSphere, ESXi, vCenter, Zerto, ServiceNow, Bash, Python
3mo
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System Integration Engineer - Viasat Government
Carlsbad, California, United States
$121k-$190k/yr OnsiteFull Time
4+ YOE4+ years RF/system integration; satellite comms theory; IP networking; test planning; cross-discipline collaboration; US citizenship; DoD Secret clearance preferred; travel up to 25%.
RF equipment, Linux, IP networking, routers, switches, ASA/Firewalls, IP Encryptors
1mo
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Embedded Linux Software Team Lead
San Diego, California, United States
$140k-$180k/yr HybridFull Time
5+ YOE2+ MgmtU.S. citizen eligible for government clearance; Bachelor's in CS/CE; 5+ years embedded Linux C/C++ experience; 2+ years people management; experience with systemd, real-time systems, secure coding, cross-platform build and packaging.
C, C++, systemd, OpenSSL, libsodium, CMake, Conan, vcpkg, Catch2, GoogleTest, pytest, JUnit, NUnit, ROS 2, rclcpp, DDS, gRPC, ZeroMQ, Protobuf, FlatBuffers, Yocto, Buildroot, Gradle, JNI, perf, VTune, Valgrind, sanitizers, MSVC, MinGW, AppImage, deb, rpm, MSI, MSIX, AAR, APK, SemVer
1mo
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Software Engineer, Embedded Linux - Uncrewed Aircraft Systems
San Diego, California, United States
$115k-$185k/yr HybridFull Time
4+ YOEBachelor’s degree in Electrical/Computer Engineering or Computer Science; 4+ years embedded Linux; C++/Python; 2+ years Yocto; SDRs and C2 links; lab tools; ARM processors.
Yocto Project, C++, Python, HTTP/HTTPS, TCP/UDP, SSL/TLS, Embedded Linux, Oscilloscope, Logic Analyzer, Git, Compilers, Linkers, Debuggers
2mo
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HPC Systems Engineer (Linux / Infrastructure)
San Diego, California, United States
$116k-$209k/yr OnsiteFull Time
15+ YOEBachelor's degree or equivalent experience, 15+ years systems administration experience, deep Linux stack knowledge (NFS, ZFS, BTRFS, mdadm, LVM), scripting with Python/Ansible/Bash, troubleshooting distributed systems; SLURM and parallel file system experience desirable.
Lustre, BeeGFS, WEKA, Ceph, SLURM, Ansible, Python, Bash, Docker, Podman, Apptainer, NFS, ZFS, BTRFS, mdadm, LVM
3mo
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System Integration Engineer - Viasat Government
Carlsbad, California, United States
$121k-$225k/yr OnsiteFull Time
4+ YOE4+ years in RF comms integration; DoD clearance; associate degree or technical experience; strong documentation and testing skills.
RF systems, Linux, IP networks, Routers, Switches, Firewalls, HAIPE, Python
1mo
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Information System Security Engineer
San Diego, California, United States
$120k-$160k/yr OnsiteFull Time
9+ YOEBachelor's in related field, IAT II (e.g., Security+) required, 9+ years cybersecurity experience supporting DoD, RMF/ATO IL5/IL6 experience, AWS GovCloud and Red Hat Linux proficiency, container and IaC security knowledge, active SECRET clearance required.
RMF, AWS GovCloud, Azure, EKS, Kubernetes, Terraform, CloudFormation, Red Hat Linux, GuardDuty, Inspector, Security Hub, Azure Defender, Azure AD, Okta, Ping, CI/CD
1mo
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Information System Security Engineer
San Diego, California, United States
OnsiteFull Time
9+ YOERequires active Secret clearance, Bachelor's in a relevant field, IAT II (e.g., Security+ CE), 9 years of DoD cybersecurity experience, hands-on RMF/ATO for IL5/IL6, AWS GovCloud, Red Hat Linux, EKS/Kubernetes, and ability to obtain TS/SCI.
RMF, ATO, AWS GovCloud, Azure, Red Hat Enterprise Linux, EKS, Kubernetes, Terraform, CloudFormation, GuardDuty, Inspector, Security Hub, Azure Defender, Azure AD, Okta, Ping, SSO/IdP
1w
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Junior Operating Systems Engineer (Embedded Linux / Yocto)
San Diego, California, United States
OnsiteFull Time
Active U.S. national security clearance eligibility, experience building custom Linux images with Yocto/BitBake, OS hardening, debugging boot/kernel/driver issues on embedded x86, and writing documentation.
Yocto Project, BitBake, Buildroot, Rocky Linux, RHEL, Suricata, Zeek
1mo
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Systems Engineer
Arlington or Mount Laurel or Fall River or San Diego
$74k-$184k/yr HybridFull Time
0+ YOEAbility to obtain/maintain Secret clearance; Bachelor's in Systems Engineering or equivalent experience; 0–5 years' professional experience; experience with C/C++, Python, JavaScript/Java, Linux, Git, and DevSecOps; up to 10% travel.
C, C++, Python, JavaScript, Java, Linux, Git, Make, Maven, Ant, X-Windows, Jenkins, Jira, Atlassian, VMware vSphere, Azure, AEGIS Weapon System Common Source Library (CSL), Ship Self Defense System (SSDS) Single Source Library (SSL)
1mo
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Senior Principal System Administrator
San Diego, California, United States
$133k-$226k/yr OnsiteFull Time
8+ YOETop Secret clearance required, typically Bachelor's + 8 years or equivalent. Strong Linux (RHEL), Windows Server, VMware, networking, cybersecurity (DISA STIGs, Nessus) skills; CompTIA Security+; McAfee ePO admin certification within 6 months; experience with classified networks.
VMware, Red Hat Enterprise Linux, YUM, DNF, Windows Server, Microsoft SQL Server, TMPC, McAfee ePO, DNS, LDAP, SSH, SCP, Nessus, PKI, Red Hat KVM, Bash, PowerShell, Shared Storage, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, DISA STIGs
1w
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Computer Engineer
Newport or San Diego
$90k-$120k/yr OnsiteFull Time
10+ YOESECRET clearance, 10+ years professional experience in computer design/software/networks, bachelor\u0002s in engineering or math, expertise in system administration, Linux and MS Windows, experience with build verification procedures.
Linux, MS Windows, NUWC CANES
3d
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Staff Engineer, Core Platform Integration (R5411)
San Diego, California, United States
$190k-$290k/yr OnsiteFull Time
5+ YOE5+ years software engineering experience in robotics/autonomy/embedded/distributed systems; strong C++ and Python; experience with Linux-based integration and hardware bring-up; BS/MS in engineering or computer science.
C++, Python, Linux, Jetson, Qualcomm, i.MX8, oscilloscope, logic analyzer, protocol analyzer
1mo
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Integration Test Engineer
Newport or San Diego
OnsiteFull Time
2+ YOEMinimum 2 years testing DoD network systems; experience with Linux, Windows, VMWare, Ansible; familiarity with Cisco, Trellix, Aruba, and cloud environments; Secret clearance; bachelor's in engineering preferred.
Linux, Windows, VMWare, Ansible, Cisco, Trellix, Aruba
1mo
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Software Deployment & Integration Engineer
El Segundo or Hawthorne or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$145k-$220k/yr OnsiteFull Time
3+ YOEBachelor's in STEM or equivalent experience, 3+ years in systems/software integration or test engineering, strong Linux administration, Python/Bash scripting, networking, system bring-up, test automation, and clear technical documentation skills.
Python, Bash, Linux, Ubuntu, Docker, Microsoft Azure CLI, Jsonnet, Ansible, Playwright, Selenium, Cypress, chrony, linuxptp, timemaster, PTP, NTP, GNSS
1mo
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Project Engineer III
San Diego, California, United States
$130k-$150k/yr OnsiteFull Time
5+ YOEBachelor's in CS/EE/CE or equivalent, 5+ years relevant experience, embedded systems and RTOS expertise, Linux and FPGA experience, system architecture and technical leadership, ability to obtain U.S. security clearance.
Real-Time Operating Systems (RTOS), Linux, FPGA
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