Network Engineer (san francisco)

Computer company based in Poway is a U.S.-based manufacturer of rugged computer systems serving aerospace, defense, and industrial markets. We build high-reliability computer assemblies and sub-systems for mission-critical applications. Our team takes pride in precision, quality, and craftsmanship — and we’re looking for a detail-oriented Computer Integrator to join our growing operation. ⸻ Position Overview This position involves hands-on system integration, not design or software engineering. The Computer Integrator will assemble, configure, and test computer systems and subassemblies to meet engineering and customer specifications. The ideal candidate has experience working with hardware, wiring, and documentation in a manufacturing or integration environment. ⸻ Key Responsibilities • Assemble and integrate computer systems, sub-assemblies, and components following build documentation, wiring diagrams, and procedures • Install and route cables, harnesses, and connectors cleanly and accurately • Perform BIOS configuration, component installation (CPU, memory, storage, cards, fans, etc.), and verification • Load and verify system software images as directed • Conduct system testing, troubleshooting, and rework as necessary • Follow quality assurance and ESD (Electrostatic Discharge) procedures • Accurately document build information, serial numbers, and test results • Maintain organization and cleanliness of workstations, benches, and tools • Collaborate with quality control and engineering teams to resolve integration or documentation issues • Identify and report discrepancies or potential process improvements ⸻ Requirements • Legal U.S. citizenship or permanent residency required (due to controlled technology and export compliance) • Minimum 2–5 years of hands-on experience assembling and integrating computer systems or electronics • Strong attention to detail and quality craftsmanship • Experience with system cabling, connectors, PC hardware, and rack-mounted systems • Ability to read and follow wiring diagrams, assembly drawings, and work instructions • Familiarity with hand tools, torque tools, and ESD handling practices • Basic understanding of BIOS setup, imaging, and component testing • Reliable, punctual, and able to work independently or as part of a small team • Must be able to lift up to 40 lbs and stand for extended periods ⸻ Preferred Qualifications • Prior experience in military, aerospace, or industrial computer integration • Knowledge of ISO 9001, AS9100, or similar quality standards • Familiarity with labeling, serialization, and build documentation procedures • Soldering or cable assembly experience a plus ⸻ What We Offer • Competitive pay (commensurate with experience) • Full-time, steady weekday schedule (no weekends required) • Paid time off, holidays, and health insurance benefits • Stable work environment with long-term career potential • Opportunity to work on advanced, mission-critical systems

Due to the classified nature of our work, U.S. citizenship is required. Candidate must meet the eligibility to obtain and maintain a DoD Top Secret / SCI Security Clearance.  About Us  Pacific Defense is a leading developer of advanced electronics systems for the U.S. Department of Defense and commercial customers. Our team specializes in Open Systems Architecture solutions for the non-kinetic fight, providing customers with cost-effective, modular, and rapidly reconfigurable systems in record time. We deliver sensing and effects solutions for land, air, sea, and space domains, leveraging open standards and rapid prototyping methodologies to bring innovative capabilities to the market. Pacific Defense has built an excellent reputation in the defense industry and is expanding our team to tackle new challenges and opportunities. Join us and accelerate your career!  As a Systems Engineer with a strong background in networking and switch technologies you will support the design, integration, and sustainment of advanced switch products for defense applications. In this role, you will collaborate closely with software, hardware, and operations teams to ensure the successful delivery of reliable, high-performance network solutions. Your technical expertise will directly influence product development and roadmaps, helping to drive innovation and ensure our solutions meet the evolving needs of mission-critical defense programs.  Key Responsibilities:  Design, configure, and implement network and switching solutions in mission-critical defense systems.  Evaluate and integrate commercial and custom switch/router hardware into secure system architectures.  Own roadmaps for our commercial switch products, taking in requirements from multiple stakeholders in the organization.  Drive development of our switch products to a production schedule, working with the engineering team to overcome obstacles, make implementation trade-offs, and provide technical direction.  Develop and document system architectures, network diagrams, and data flows.  Support lab and field testing, including test plan development and execution.  Analyze performance and reliability metrics, recommending enhancements where needed.  Interface with customers and stakeholders for technical discussions, design reviews, and requirement clarifications.  Requirements Bachelor’s degree in Electrical Engineering, Computer Engineering, Systems Engineering, or related field.  Hands-on experience designing, building, and testing custom embedded switch products. Strong knowledge of Layer 2/3 networking protocols (TCP/IP, VLANs, STP, OSPF, etc.).  Experience with network configuration tools, packet analyzers, and diagnostic equipment.  Understanding of DoD systems, requirements, and acquisition lifecycle.  U.S. Citizenship required; ability to obtain and maintain a [Secret/Top Secret] security clearance.  Preferred Qualifications:  5+ years of experience in systems or network engineering, ideally in a defense or aerospace environment.  Experience with VICTORY or CMOSS standards.  Experience developing custom switch hardware solutions.  Familiarity with embedded systems and real-time environments.  Prior work on ground vehicles, avionics, or tactical systems.  Experience supporting RMF/IA activities for networked systems.  Hands-on experience with enterprise and embedded switches/routers (e.g., Cisco, Juniper, Curtiss-Wright, VICTORY standards).  Benefits Pacific Defense provides competitive salaries and immediately vested 401K match. We provide 100% coverage options for the employee, and 75% coverage for dependents’ medical, dental, vision, and life insurance premiums, as well as a flexible spending account for incidental health care expenses. We offer paid time off and federal holidays to spend time with family, pursue outside interests, or just get some extra rest.  Pacific Defense is an Equal Opportunity Employer and considers qualified applicants for employment without regard to race, color, creed, religion, national origin, sex, sexual orientation, gender identity or expression, age, disability, veteran status, or any other protected factor.   

Core Systems is seeking a hands-on, detail-oriented System Assembler to join our integration team. This position involves assembling and integrating rugged computer systems and enclosures used in demanding environments. Candidates must have excellent attention to detail, strong manual dexterity, and prior experience using hand tools—especially screwdrivers and torque tools. Responsibilities: • Assemble computer systems, subassemblies, and components according to work instructions and schematics • Perform cable routing, component mounting, and final system integration • Use screwdrivers, torque drivers, and basic hand tools safely and accurately • Inspect work for quality, fit, and finish before release • Follow detailed assembly drawings and maintain production accuracy • Work closely with production leads and engineering to ensure product quality and workflow efficiency • Maintain a clean and organized work area Requirements: • Proven experience in mechanical or electronic assembly, preferably in system integration or manufacturing • Comfortable working with hand tools (screwdrivers, torque drivers, wrenches, etc.) • Strong attention to detail and pride in workmanship • Ability to follow written and verbal instructions precisely • Legal U.S. citizenship or permanent residency required • Ability to lift up to 40 lbs and stand for extended periods Preferred: • Prior experience with computer hardware, cabling, or industrial electronics assembly • Experience in a defense, aerospace, or rugged systems environment

Who we are: Fuse builds innovative communications, networking, and computing solutions that improve the sharing of information, video, text, and voice among operators distributed throughout the airborne, maritime, and ground environments.  We are an R&D firm creating in-house software, network and hardware solutions that support our noble cause of advancing warfighter capabilities with elegant, user-focused communications, networks, and software systems.  About this role: Do you thrive in innovative, design-driven environments with a high level of both accountability and trust? Are you eager to apply your hands-on experience implementing and configuring tactical network communications systems to support innovative solutions for complex network architectures? If so – we want to hear from you! We are looking for an inquisitive builder/doer to join our growing team. Fuse is currently developing, integrating, and testing secure communications networks for U.S. defense agencies that improve the sharing of information among warfighters distributed throughout airborne, maritime, and ground environments. This role will architect and develop network-based solutions throughout all phases of the development cycle, from requirements generation, to testing, to deployment. Must have in-depth experience with Linux, modeling environments and virtualized systems.  What you'll do: Develop and provide input for network architectures for our systems and customers Develop configurations for switches and routers Translate user and system requirements to system functionalities and reality Develop and implement network security architectures with HAIPE, IPSEC, TLS, and other protocols WAN, LAN, WLAN, VOIP setup and troubleshooting   Support design, development, and test efforts for an airborne tactical networking system Implement router protocols including OSPF, EIGRP, RIP, BGP, PPPoE, and MANET Implement IA controls and ensure compliance with DoD RMF Work as a team throughout the design process, supporting sprint planning sessions, code reviews, and scrums Get in front of real-world operators to understand needs and requirements from an end-user point of view Requirements B.S. in Information Systems, Computer Science, Engineering, or related Technical field, or 5 years equivalent experience Cisco Certified Network Associate (CCNA) – Routing & Switching (or CCNA Security) 5+ years of experience as a network engineer Understanding of networking fundamentals including VLANs, subnets, protocols, and standards Demonstrated experience with Linux OS Experience with Linux System Administration, firewalls and settings Experience with virtualized systems applications and administration (VMWare, Esxi,KVM) Excellent communication skills US Citizen Ability to obtain or maintain a secret clearance Your own unique talents!  If you meet some requirements of this position but not 100% of the qualifications outlined above, tell us why you’d be a great fit for this role based on your specific characteristics that align with our values and goals. Must be a nimble self-starter who is excited about technology and has the ability to think out of the box and suggest powerful new ideas. Nice to have: CISSP Experience with or development of networking for Container based applications Experience with GNS3 or other modeling environments Network Operating Systems Certificate CompTia Security + Knowledge of wireless controllers (CISCO, Juniper), wireless access points and the ability to deploy and configure them Active secret clearance Familiarity with broadband line-of-sight radio data links (900 MHz and above) Familiarity with broadband satellite data services (Inmarsat, Viasat, Intelsat, et. al.) and delay-tolerant networks Familiarity with NSA Type 1 encryption, especially high-assurance IP encryption (HAIPE) devices Working knowledge or experience with military networking systems and/or tactical data links Experience with US Navy Communications Networks such as ADNS/ISNS/CANES Knowledge of Navy Command, Control, Communications, Computers and Information Systems (C4IR) More about Fuse: Founded in 2010, Fuse is a veteran-owned, rapidly growing small business. Our San Diego-based company has earned recognition as an emerging leader in airborne, maritime, and ground networking. Placing the warfighter at the center of every design process, Fuse delivers intuitive, agile, and resilient products that go beyond national security requirements—providing lasting utility and game-changing results. We take pride in our brilliant and talented team as well as our dynamic environment and collaborative, creative, environment. We build cutting-edge hardware and software products that solve complex national security challenges for our warfighters at the tactical edge. Salary Range: $110,00 - $155,000 Benefits Medical, Dental, and Vision Employee coverage is fully funded; a portion of dependents' coverage is funded as well 11 paid Federal Holidays Paid Time Off (PTO) Date of hire through second year: 10 days/year (accrued) After two years: unlimited 40 hours of paid sick leave per year  401k with employer matching  Annual bonuses  Cell phone reimbursement: $100/month 

Position Summary We are seeking a skilled and customer-focused IT Support Engineer to provide technical assistance and support for our organization’s IT systems, hardware, and software. The ideal candidate will troubleshoot issues, maintain infrastructure, and ensure smooth daily IT operations while delivering excellent service to internal users. Key Responsibilities Provide first- and second-level technical support for hardware, software, networks, and applications. Diagnose and resolve technical issues via phone, email, remote access, or in person. Install, configure, and maintain computer systems, laptops, printers, mobile devices, and other peripherals. Support and administer user accounts, permissions, and access rights in Active Directory, email, and other systems. Maintain, monitor, and troubleshoot network connectivity, VPNs, Wi-Fi, and server environments. Escalate complex issues to senior IT staff or external vendors when necessary. Ensure proper documentation of issues, resolutions, and system configurations. Assist with IT projects such as system upgrades, software deployments, and security improvements. Enforce IT security protocols and support data backup and disaster recovery processes. Provide end-user training and create knowledge base articles to improve IT self-service. Qualifications Bachelor’s degree in Information Technology, Computer Science, or related field (or equivalent experience). 2–4 years of experience in IT support, helpdesk, or systems administration. Strong knowledge of Windows and/or macOS operating systems, Microsoft 365, and common enterprise applications. Experience with networking fundamentals (TCP/IP, DNS, DHCP, VPN, firewalls). Familiarity with IT ticketing systems and remote support tools. Excellent troubleshooting, problem-solving, and multitasking skills. Strong interpersonal and communication skills with a customer-service mindset. Industry certifications such as CompTIA A+, Network+, Microsoft, or ITIL are a plus. Work Environment Full-time role with on-site support responsibilities (hybrid/remote options may be available depending on business needs). Occasional after-hours or weekend work may be required for critical incidents or system maintenance. Job Type: Full-time License/Certification: CompTIA A+ (Required) CompTIA Network+ (Required) ITIL Certification (Preferred) Work Location: In person

Who we are:                                            Fuse builds innovative communications, networking, and computing solutions that improve the sharing of information, video, text, and voice among operators distributed throughout the airborne, maritime, and ground environments.  We are an R&D firm creating in-house software, network and hardware solutions that support our noble cause of advancing warfighter capabilities with elegant, user-focused communications, networks, and software systems. About this role: Do you thrive in innovative, design-driven environments with a high level of both accountability and trust? Are you passionate about delivering elegant software and hardware solutions with the right amount of engineering rigor?  Are you seeking a technical role where you can take initiative?   If so – we want to hear from you! Fuse is looking for a Senior Systems Engineer to serve as the Chief Engineer (CHENG) on dynamic technical programs and help drive forward innovative approaches that expand and enhance existing systems and prototypes with a focus on software aspects and integration with hardware.  Apply your dynamic and detail-oriented mindset to our development cycle that combines software, network, and hardware components.  This role will support the agile development of innovative communications, networking, and computing solutions for U.S. defense agencies that improve the sharing of information among warfighters distributed throughout airborne, maritime, and ground environments.    Warfighter-focused design and development is at the heart of Fuse processes. Throughout Fuse development our experienced team applies the best practices of commercial design-think, coupled to the DoD systems engineering framework. The coupling of commercially proven design with rigorous systems engineering gives Fuse an ability to rapidly design, develop and field solutions well inside of typical military design cycles. With an Agile approach to development (for both software and hardware) Fuse rapidly innovates, putting creative concepts into action, and refining those concepts through hands on test, user evaluation, and iteration. Requirements What you’ll do: Provide technical leadership to multidisciplinary teams in the architecture, design, development, fielding, and support of dynamic tactical communication systems Lead integration between hardware, software, and network systems Interface with customers, development team, and program managers to establish program requirements, system design and architecture, and deliverables to meet cost, schedule, and budgets Derive and manage systems and subsystem requirements and specifications from customer/program requirements Conduct research and analysis of technical documentation to define and document system architecture and connections Act as the decision authority between the System Architect and entire engineering team and be responsible for developing the overall technical solution for the system Expected to influence design, development, test and verification Leverage industry experts to find solutions to complex problems Create, review, and update technical documentation such as system diagrams, interface control documents, design description documents Conduct and support test planning and execution, including flight test and demonstration Analyze test data, develop test reports, technology briefs and presentations to internal and external stakeholders Participate in demonstration planning with customers and overarching experiment managers Some travel will be required for hardware installation and/or test support We are looking for: Bachelor’s Degree in Engineering, Information Systems, Scientific or related Technical Field from an accredited college with 12+ years of related experience Experience with engineering design and development, as well as testing and deployment of complex systems Experience leading IPTs, with a broad understanding of multiple engineering disciplines and technologies (Mechanical, Software (full-stack, embedded, APIs, etc.), RF, Networking (virtual routing, IPv4, subnetting, etc.), and Cybersecurity). Ability to perform analyses and trade studies to aid in the selection of system components Experience creating detailed system level interconnect block diagrams utilizing supplier data sheets Experience creating/designing cabling and wire harnesses for prototyping and production level activities Demonstrated leadership skills (soft skills, strategic thinking, business acumen, supervisory experience, building teams, building customer relationships) Proven execution of a full-scale program through excellent risk assessment, outstanding leadership, and strong decision making through analysis Strong planning and organizational skills Experience with customer/stakeholder communication, management, relationship building, and customer satisfaction Proficient analyzing customer needs, developing epics, user stories, and technical tasks to achieve various Agile objectives and iterative development schedules Deep analytical and problem-solving abilities. Reviews and judges the suitability of capability solutions and the planned approach Working knowledge of EVMS systems and project management tools in the context of AGILE process Active U.S. Secret Clearance Nice to have: Experience in agile, professional software development environments utilizing revision control, test driven development and continuous integration Understanding of RF principles and link budget simulation, data analysis and data collection Knowledge of Navy Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance (C4ISR) or other relevant systems Experience with network technology and protocols (OSPF, EIGRP, BGP, TCP/IP, DHCP) Experience with controlled cryptographic items/devices Experience with military and/or commercial SATCOM system integration and design Experience with multiple tactical data links and mesh waveforms (Link-16, TTNT, Wave Relay, Silvus, etc.) Experience with MIL-STDs and environmental testing Knowledge of open, standards-based architectures, interfaces Experience with requirement management software (Doors, JAMA, etc.) Experience with Systems Modeling Language (SysML) and/or MagicDraw, Cameo Systems Modeler Experience with DoD Security Technical Implementation Guidelines Please respond with resume, and in addition to your resume - a Cover Letter will go a long way. More about Fuse: Founded in 2010, Fuse is a veteran-owned, rapidly growing small business. Our San Diego-based company has earned recognition as an emerging leader in airborne, maritime, and ground networking.  Placing the warfighter at the center of every design process, Fuse delivers intuitive, agile, and resilient products that go beyond national security requirements—providing lasting utility and game-changing results.  We take pride in our brilliant and talented team as well as our dynamic environment and collaborative, creative, environment.  We build cutting-edge hardware and software products that solve complex national security challenges for our warfighters at the tactical edge.  Salary Range: $130,000 - $170,000 (+Chief Engineer bonus) Benefits Medical, Dental, and Vision Employee coverage is fully funded; a portion of dependents' coverage is funded as well 11 paid Federal Holidays Paid Time Off (PTO) Date of hire through second year: 10 days/year (accrued) After two years: unlimited 40 hours of paid sick leave per year 401k with employer matching Annual bonuses Cell phone reimbursement: $100/month