21 operations assistant jobs found in San Diego

Junior Operating Systems Engineer (Embedded Linux / Yocto) |  San Diego, CA Applying to this job will open a new window on the employer's web site to apply there. Posted Date 7/13/2026 Description Lyntris is a defense technology company that connects sensing to action across the connected battlespace. Lyntris brings together the talents of Accelint and Vitesse teams under one mission, with each contributing deep expertise within their domain. Combining differentiated hardware, software and mission expertise, Lyntris helps customers sense threats, make sense of complex conditions and act with greater speed, precision and confidence in contested environments. Lyntris supports U.S. and allied defense organizations across every branch — including Navy, Army, Air Force, Space Force and allied partners — spanning strategic, operational and tactical missions and every domain: Space, Air, Land, Sea and Cyber. With more than 200 active...

Network Engineer |  San Diego, CA Applying to this job will open a new window on the employer's web site to apply there. Posted Date 5/30/2026 Description Lyntris is a defense technology company that connects sensing to action across the connected battlespace. Lyntris brings together the talents of Accelint and Vitesse teams under one mission, with each contributing deep expertise within their domain. Combining differentiated hardware, software and mission expertise, Lyntris helps customers sense threats, make sense of complex conditions and act with greater speed, precision and confidence in contested environments. Lyntris supports U.S. and allied defense organizations across every branch — including Navy, Army, Air Force, Space Force and allied partners — spanning strategic, operational and tactical missions and every domain: Space, Air, Land, Sea and Cyber. With more than 200 active defense programs, Lyntris works at every...

Future Engineering Opportunities *This position requires an active U.S. national security clearance. To learn more about the security clearance process please access this link .    Accelint is a mission-driven technology company focused on strengthening national security and supporting critical industries .  We build the technologies that help operators and organizations see what’s happening, make faster and better decisions, take action with confidence, and stay ready for what comes next. Our work includes advanced sensors, autonomous systems, mission command and control software, AI-enabled training and simulation, and tools that improve logistics, maintenance, and overall readiness.   For nearly 30 years we have supported military and civilian agencies across the Department of Defense, U.S. allies and partners, and essential industries. When you join Accelint, your work directly contributes to protecting national security and...

Project Manager City/Town San Diego Location California Job Code 2795   Job Description: The salary for this position is $105,000-$125,000. This position is for Project Manager to be part of an expert team of technicians that will assist the crews of US Navy Carriers and Surface Ships perform preventive and corrective maintenance to Navy requirements.  The team will help sailors find and fix maintenance issues on ship's systems and equipment by providing training to sailors on the procedures and skills needed to perform repairs.  The ideal candidate will have an expert understanding of production and processes.  The Project Manager will be responsible for supervising project teams of expert maintenance personnel, interfacing with customers, and managing subcontractor teams. The Project Manager will work with Navy personnel to ensure coordination and execution of detailed inspections of...

Cruiser/Destroyer Combat Systems SME   Clearance Level Secret   Category Professional Engineering   Location San Diego, California (Onsite Workplace) Apply Now Key Skills For Success Leadership Military Personnel Prioritization Procedure Development Strategic Objectives Share REQ#:  RQ224609 Public Trust:  None Requisition Type:  Pipeline Your Impact Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure. Job Description Cruiser/Destroyer Combat Systems SME Transform technology into opportunity as a Cruiser/Destroyer Combat Systems SME at GDIT. Shape what’s next for mission-critical government projects while shaping what’s next for your engineering...

Project Controls Engineer   Clearance Level None   Category Program Delivery and Execution   Location San Diego, California (Onsite Workplace) Apply Now Key Skills For Success Earned Value Management Systems (EVMS) Project Controls Scheduling Share REQ#:  RQ222502 Public Trust:  None Requisition Type:  Regular Your Impact Own your opportunity to be at the center of GDIT’s business operations. Make an impact by collaborating across functions to make mission success achievable. Job Description GDIT is looking for a talented and experienced  Project Controls Engineer  who can lead the development and management of the program master schedule for a large complex program. To include complete cost & schedule integration aligned with the contractual scope awarded. The candidate must...

Position Summary Provide Naval Information Warfare Center Pacific (NIWC Pacific) with engineering, design, and review tasks within the NIWC Pacific area of responsibility.    Responsibilities Participate in functional testing, commissioning and re-commissioning of equipment of HVAC equipment to close out construction projects, troubleshooting existing HVAC equipment, overseeing maintenance operations, reviewing HVAC equipment submittals, and assisting construction managers and engineers during the design, solicitation, and construction administrative phases of projects.   Conduct site visits, perform project evaluations, document existing conditions, and propose cost effective solutions to existing HVAC problems. The MET shall have experience with navigating and utilizing a DDC controls system.  Perform daily site visits and provide quality assurance thorough inspections. Document findings that are not in accordance with the contract...

Abrasive Blaster   Date:  Aug 11, 2025 Location:  San Diego, CA, US, 92113 Company:  National Steel and Shipbuilding Com Job Posting End Date:   Until Filled Shift:                                 All Security Clearance:        No Clearance       Job Summary   Prepares surfaces using a propelling a stream of  abrasive  material against a surface under high  pressure  (100 to 120 psi) to roughen a smooth surface, to remove surface  contaminants , and to remove adhering scale, paint and/or multi-layer rust. Works on Ships at heights and confined areas, at Blast and paint Facility and/or in Paint Pit, using air feed respirator. Performs other related tasks as assigned, some of which may become essential to the position.  ...

Electrician I Job Category :   Facilities/Grounds/Custod Requisition Number :   ELECT003434   Posting Details Posted :  January 22, 2026 Full-Time On-site Locations Showing 1 location San Diego, CA 92136, USA Job Details Description   PCSI is seeking an experienced Electrician I! This position will report to the Project Manager/Foreman and is based at NAVSEA, San Diego.  Typical work hours will be Monday through Friday from 6:30am-3:00pm PCSI is an AbilityOne employer—as such, individuals and veterans with disabilities may be prioritized based on role.  Documentation may be required.      Benefits Include: Base Pay of $26.07...

1262 - SMWDC Surface Warfare Program Analyst On-site IMS (IMSENG, IMSPRG, IMSNM, IMST&R) Full time 1262/1244 - BNSFA02 San Diego, California, United States Overview Application Description Sigma Defense is seeking a former Surface Warfare Officer for a position on our Naval Surface and Mine Warfighting Development Center (SMWDC) Team in San Diego, CA as a Surface Warfare Program Analyst . We need the rare skill sets you have developed throughout your Naval Career to support the surface, air, and mine warfare mission areas, enhancing warfighting readiness, and increasing the lethality and tactical proficiency of the Surface Force. You will support SMWDC Headquarters in capability assessments across all SMWDC-owned mission area capabilities. In this position you will make direct contributions to the enhancement of warfare training. Equal Opportunity...

1618 - Mid-Level ASW Weapons Analyst On-site IMS (IMSENG, IMSPRG, IMSNM, IMST&R) Full time 1618 - BNSUT02 San Diego, California, United States Overview Application Description   Sigma Defense is seeking a  Mid-Level ASW Weapons Analyst  to support the U.S. Navy Ship Anti-Submarine Warfare (ASW) Readiness and Effectiveness Measuring (SHAREM) at Surface and Mine Warfighting Development Center (SMWDC) in San Diego, CA.   Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. Requirements 10+ years of Navy experience relating to...

1604 - Surface Warfare Combat Training Continuum (SWCTC) Specialist On-site IMS (IMSENG, IMSPRG, IMSNM, IMST&R) Full time 1604 - BNSFA02 San Diego, California, United States Overview Application Description   Sigma Defense is seeking a former Surface Warfare Officers or Senior Enlisted with vast Combat Systems experience (TAO/Warfare Coordinator qualified) to support Naval Surface and Mine Warfighting Development Center (SMWDC) by providing subject matter expertise in Surface Warfare tactics and training to support SWCTC development. Specifically looking to fill billets for an AW specialist, AMW specialist, IW specialist, and LCS specialist. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual...

1285 - Senior Surface Warfare/IAMD Analyst On-site IMS (IMSENG, IMSPRG, IMSNM, IMST&R) Full time 1285 - BNSFA03 San Diego, California, United States Overview Application Description   Sigma Defense is seeking a former Surface Warfare Officer for a position on our Naval Surface and Mine Warfighting Development Center (SMWDC) Team in San Diego, CA as a  Senior Surface Warfare/IAMD Analyst. We need the rare skill sets you have developed throughout your Naval Career to support the surface, air, and mine warfare mission areas, enhancing warfighting readiness, and increasing the lethality and tactical proficiency of the Surface Force. You will support the performance analysis of surface ship tactical readiness and operational capability. In this position you will make direct contributions to the enhancement of warfare training. Equal Opportunity...

1602 - Senior ATGPAC Training Requirements and Policy Analyst On-site IMS (IMSENG, IMSPRG, IMSNM, IMST&R) Full time 1602 - BNSFA03 San Diego, California, United States Overview Application Description   Sigma Defense is seeking a  Senior ATGPAC Training Requirements and Policy Analyst  to join our team at San Diego NB, CA. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. Requirements Must have 20 years of surface navy experience as a Naval Officer including shipboard operational experience managing and conducting afloat...

1670 - Drafting Engineer II, III On-site IMS (IMSENG, IMSPRG, IMSNM, IMST&R) Full time 1670 - ASWET05 San Diego, California, United States Overview Application Description   Sigma Defense is seeking a  Drafting Engineer II, III  to support PMW160 and NIWC Pacific for U.S. Navy Enterprise networks. The successful candidate will have an opportunity to shape capability delivery by providing: System Rack Design Technical Data Packages Installation Requirement Drawings Environmental Qualification Testing Troubleshooting Lifecycle Engineering Support for Navy IT Networks and Systems The candidate will work closely with Navy stakeholders and partner teams to ensure applications and services are documented and integrated effectively. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity...

1521 - Cybersecurity Engineer II-III On-site IMS (IMSENG, IMSPRG, IMSNM, IMST&R) Full time 1521 - ACYBL01-3 San Diego, California, United States Overview Application Description   Sigma Defense is seeking  Cybersecurity Engineers, levels II-III  to support the Consolidated Afloat Networks and Enterprise Services (CANES) program for U.S. Navy platforms. The candidate will be responsible for system hardening, implementing Security Technical Implementation Guides (STIGs), supporting Risk Management Framework (RMF) accreditation packages, and responding to cybersecurity audits and scan findings across classified and unclassified networks. Experience with tools such as Assured Compliance Assessment Solution (ACAS), Security Content Automation Protocol (SCAP), Endpoint Security Solution (ESS), and Security Information and Event Management (SIEM) are...

1187 - ATGPAC Battle Lab - Information Warfare Commander On-site IMS (IMSENG, IMSPRG, IMSNM, IMST&R) Full time 1187 - BNIWT02 San Diego, California, United States Overview Application Description Sigma Defense is seeking a Navy Veteran with extensive Information Warfare experience to fill the Information Warfare Commander  position as part of the ATGPAC Battle Lab team at Tactical Training Group Pacific (TTGP). We need the rare skill set you have used to implement Task Group Concept and have developed throughout your Naval Career to assist the ATG Battle Lab in executing its mission of providing tactical training to ships in the basic phase through Fleet Synthetic Training (FST). Be on the cutting edge of Live Virtual Training and make a difference to our Navy’s capability at the same time. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an...

Sigma Defense is looking for a BMD Tactical Operations expert to join the Tactical Training Group Pacific (TTGP) team as a  BMD Tactical Operations SME . Eligible candidate will have 6 years of experience conducting shipboard BMD watch-team training or recent experience conducting BMD exercises, training, or operations. We need the rare skill sets you have developed through your Naval Careers to assist the TTGP Staff in executing their mission of providing advanced tactical training to deploying ships and strike groups through Fleet Synthetic Training (FST). Be on the cutting edge of Live Virtual Training and make a difference to our Navy’s capability at the same time. Join this exceptional team of Technical Managers, Subject Matter Experts, Equipment Technicians and Equipment Operators in the configuration and operation of the Fleet Battle Lab and Modeling & Simulation Control Centers; Synthetic Training Event Planning, Integration and Execution; BMD...

Sigma Defense is seeking a  BMD Tactical Operations Subject Matter Expert (SME)  to provide support in San Diego, CA. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. Requirements 5 years of experience conducting shipboard BMD watch-team training or recent experience conducting BMD exercises, training or operations. Candidate must have attained Aegis BMD Watch Officer. Personnel Clearance Level: Candidate must possess an active, DoD-issued TS/SCI security clearance. A clearance will be sponsored for the right candidate. Education Requirements: Bachelor's degree from an accredited college...

1519 - Systems Engineer I, II, or III On-site IMS (IMSENG, IMSPRG, IMSNM, IMST&R) Full time 1519 - ASYSL01-3 San Diego, California, United States Overview Application Description   Sigma Defense is seeking a  Systems Engineer  to support PMW160 and NIWC Pacific for U.S. Navy Enterprise networks. The successful candidate will have an opportunity to shape capability delivery by providing system design, system development, systems integration, configuration, troubleshooting, and lifecycle engineering support for Navy IT networks and systems. The candidate will work closely with Navy stakeholders and partner teams to ensure applications and services are documented and integrated effectively. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for...