Senior Systems Engineer
Tranzeal
Senior Systems EngineerLocation: San Diego, CAWe are seeking a Senior Systems Engineer to join the Mail & Messaging team within Systems Engineering. This role focuses on building, operating, and improving the systems that support internet email technologies and messaging infrastructure. The ideal candidate is a strong engineer with experience in Linux-based services, software development, and large-scale operational systems. You will work alongside senior engineers and architects to deliver reliable, scalable solutions while developing deeper expertise in mail technologies and distributed systems.What you will do in this role:Design, develop, and maintain services and automation supporting enterprise mail and messaging infrastructure.Write and maintain production-quality code in Python or a comparable language to improve reliability, scalability, and operational efficiency.Troubleshoot and resolve complex issues involving email systems, backend services, networking, and Linux platforms.Implement and support service integrations, APIs, and operational tooling used by the Mail & Messaging team.Drive small to medium-sized projects within the team, identifying opportunities to improve processes, automation, and service health.Participate in design reviews, code reviews, operational readiness activities, and mentoring of newer engineers.What you will need to be successful in this role:Strong experience administering and troubleshooting Linux-based systems in production environments.Proficiency in Python or another modern programming language, with experience building and maintaining production services.Experience supporting or developing internet email technologies such as SMTP, message routing, authentication, mail delivery, anti-spam controls, or related messaging platforms.Solid understanding of networking fundamentals, distributed systems concepts, and system performance troubleshooting.Demonstrated ability to independently deliver technical projects, collaborate across teams, and communicate effectively with both technical and non-technical stakeholders.
- ...of our industrySupportive colleagues and management who invest in your growthResponsibilities• Perform full-lifecycle systems and network engineering for enterprise infrastructure—design, implementation, integration, upgrade, sustainment, and security of systems and equipment...SeniorPermanent employmentContract workFor contractorsLocal area
- DescriptionSAIC is looking for a Senior Systems Engineer - RF in San Diego, CA. SAIC is looking for a Systems Engineer with Radio Frequency (RF) systems experience and the ability to obtain a TS/SCI clearance to support the planning, integration, testing and architecture...SeniorContract workFor contractors
- DescriptionSAIC is looking for a Senior Systems Engineer in San Diego, CA. SAIC is looking for a cleared Systems Engineering candidate to provide technical assistance and recommendations regarding the planning, implementation, and management of Battlespace Awareness and...SeniorFor contractorsWork at office
$86.9k - $198k
Systems Engineer, SeniorThe Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in Department of Navy technical system design, development, and delivery? You understand your customer’s environment...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$109.2k - $150.15k
Introduction to the jobAs a Supplier Quality Engineer within Strategic Sourcing & Procurement, you will operate in a fast-paced and multidisciplinary... .... We encourage candidates with experience with Quality systems and - methods to apply for this vacancy (preferably Six Sigma...SeniorFull timeFlexible hours- Title:Senior SATCOM Systems EngineerBelong. Connect. Grow. with KBR!KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work...SeniorFull timeTemporary workFor subcontractorLocal areaRelocation packageFlexible hours
- DescriptionSenior Systems EngineerLocation: San Diego, CAHybrid; on-site as required at Government facilitySalary $175K-195KClearance... ...OverviewActioNet is seeking an experienced Senior Systems Engineer to design, build, and validate the compute, storage, and network...SeniorFull timeWork experience placementInterim role
$193k - $220k
...-tier portfolio of businesses, including Cubic Transportation Systems (CTS) and Cubic Defense (CD). Explore more on Cubic.com.Job Details... ...:Works independently as a technical project leader, applies engineering principles, procedures and techniques to perform systems...SeniorFull timeFor subcontractor- ...For our Technical and Engineering Services Support bid concerning Airborne Networking and Advance Development (AN&AD), METI is currently looking for a Senior Systems Engineer. Please note that this position is contingent upon contract award. Duties Perform...SeniorContract work
Management & Engineering Technologies International, Inc.
San Diego, CA22 hours ago - ...Geek+ is seeking a System Support Engineer to troubleshoot complex issues escalated from L1, perform deep analyses, and document solutions. You will collaborate with R&D, product, and other departments to identify root causes and drive resolutions, leveraging SQL, Linux...Senior
Geek+
San Diego, CA4 days ago - ...STR is seeking a Mission Engineer (Full Stack) to design, develop, and deploy software for DoD/IC missions in high-security environments. You will lead software teams, manage customer relationships, and ensure product quality, reliability, and performance. Requirements...SeniorRelocation
Worky Ltd
San Diego, CA2 days ago $94k - $178k
...Overview VTG is seeking Senior Systems Engineers to serve as subject matter experts on the AN/SQQ-89(V) Undersea Warfare combat system in San Diego, CA, and Hampton Roads, VA . These positions lead technical data authoring, software/firmware management, training...SeniorContract workWork experience placementVTG Defense
San Diego, CA2 days ago- DescriptionSAIC is looking for a Senior Systems Engineer APM-E Information Operations in San Diego, CA.SAIC is looking for cleared Systems Engineering candidates to support Program Executive Office, Command, Control, Computers, Communications, and Intelligence (PEO C4I)...SeniorFor contractorsWork at office
- ...Systems EngineerThe Systems Engineer 3-5 role will apply Model-Based Systems Engineering (MBSE) using Cameo and DOORS to support development of a system architecture, conduct functional and trade-study analyses, and translate customer requirements into detailed specifications...SeniorContract work
ClearanceJobs
San Diego, CA4 days ago - ...customer and market requirements into robust mechatronic and robotic system concepts that balance performance, reliability, usability, and... ...Act as a technical authority and mentor for interdisciplinary engineering teams during the development of complex mechatronic and...Senior
Cohu
San Diego, CA2 days ago - ...Senior Principal Systems EngineerAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact... ...Aeronautics Systems has an opening for a Senior Principal Systems Engineer to join our team of diverse, qualified individuals in our...Senior
Northrop Grumman
San Diego, CA1 day ago - ...Senior Systems Security Engineering RoleThis is a hands-on, automation-driven senior systems security engineering role responsible for planning, implementing, and driving enterprise technology infrastructure security posture and regulatory compliance readiness across Linux...SeniorShift work
Neurocrine Biosciences
San Diego, CA11 hours ago - ...Senior Systems EngineerLyntris is a defense technology company that connects sensing to action across the connected battlespace. Lyntris... ...Solutions are designed by operators who understand the mission, engineered for the conditions that degrade or defeat standard systems,...SeniorWork at officeLocal area
Accelint
San Diego, CA3 days ago $105.5k - $168.8k
...takes the imagination and passion of all of us—from design and engineering to the manufacturing and marketing of our billions of... ...that turn dreams into possibilities. Job Description Senior Systems Engineer Excited to grow your career? Join a New Product...SeniorHourly payWork at officeRemote workShift workBecton Dickinson & Company
San Diego, CA4 days ago$131.3k - $237.35k
...Description Job Description Leidos has a new and exciting opportunity for a Sr. Systems Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations...SeniorWork experience placementLocal areaImmediate startFlexible hoursLeidos
San Diego, CA3 days ago$110k - $175k
...Job Description Job Description NKI is experiencing rapid growth, and we're looking for a full-time Senior Systems Engineer to join our team and support this exciting expansion. At NKI, we're committed to investing in our employees' growth and development, helping...SeniorFull timeTemporary workNathan Kunes Inc
San Diego, CA19 days ago$140k - $185k
...supports mission-critical defense and technology initiatives by solving complex operational and engineering challenges. We are seeking a motivated, collaborative Senior Systems Engineer to support the PMW 770 Link 16 program and its mission-critical systems engineering...SeniorFull timeTemporary workWork at officeLocal areaRemote workFlexible hoursG2 Ops, Inc.
San Diego, CA5 days ago$142.2k - $213.4k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and... ...Grumman Aeronautics Systems has an opening for a Senior Principal Systems Engineer – IFC Management to join our team of qualified, diverse...SeniorFull timeRemote workRelocation packageShift workNorthrop Grumman
San Diego, CA4 days ago$110k - $140k
...sponsor or take over sponsorship of an employment Visa at this time. RIVO is looking for a proactive, technically strong Senior Systems Engineer to join our IT team. In this role, you’ll administer and secure our Microsoft-based infrastructure and Fortinet network...SeniorRemote workWork visaRIVO Holdings, LLC
San Diego, CA9 days ago- ...Job Description Job Description As a Systems Engineer on our team, you will directly support national defense missions by leading the engineering, deployment, and continuous improvement of our SolarWinds network monitoring infrastructure. You will design and evolve...SeniorFull timeTemporary workImmediate startRelocation package2 days per week
Boarhog LLC
San Diego, CA17 days ago $110k - $135k
...San Diego. As a Top 1% Microsoft Cloud Solution Provider, with engineers that individually hold over 38 Microsoft certifications, our... ...:\nAs a member of our Professional Services department, the Senior Systems Engineer helps design and deliver scopes of work related to client...SeniorWork experience placementWork at officeLocal areaRemote workWork from homeHome officeMonday to FridayFlexible hoursManaged Solution LLC
San Diego, CA17 days ago- ...critical environment. Solving that problem is one of the most exciting technical challenges of our lifetime. As a Senior Autonomy Systems Test Engineer at Zoox, you will help accelerate our product development by helping our developers build the safest and most...SeniorFull timeTemporary workRelocation package
Zoox
San Diego, CA22 hours ago - ...Camstar Manufacturing Execution System (MES) SupportThis position requires an individual who must work with minimal supervision to support change and configuration activities of products from inception through end-of-life. The primary focus is the support and iteration...Senior
Randstad
San Diego, CA2 days ago $130k - $200k
...Senior Communications Systems EngineerThe Marlin Alliance, Inc. is seeking a Senior Communications Systems Engineer to serve as a key technical resource on its Interoperability and Systems Team. The successful candidate will bring a strong foundation in DoD tactical communications...SeniorWork at office3 days per weekThe Marlin Alliance
San Diego, CA2 days ago$201k - $315k
Foster City, CA / San Diego, CASoftware - Software Systems /Full-time /HybridSimulation is central to ensuring the safety and scalability of autonomous vehicles at Zoox. In this role, you will develop metrics and evaluation pipelines to assess simulator fidelity and guide...SeniorFull timeTemporary workRelocation package
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