15 security officer jobs found

The Combat Systems Officer (CSO) is a Subject Matter Expert working in a small, close-knit team environment providing expertise in support of Common Mission Control Center requirements. The CSO leverages their aviation, electronic warfare experience, and critical-thinking prowess to develop tactics, techniques, and procedures to counter emerging threats. The CSO will also work and coordinate with DoD entities and agencies to facilitate cutting-edge product development to ensure client capabilities meet current and future objectives. The CSO must possess an in-depth understanding of the key factors in aircraft survivability and combat mission planning to ensure client objectives are met by finding both time-critical and long-term solutions to challenging and unconventional problems. The work schedule may be dynamic in nature. No overseas deployment is required. Duties may include but are not limited to: Providing support to program management reviews, human machine interface...

General program information and/or position overview: The Undersea Systems Division at Leidos currently has an opening for an Electrical Engineer in San Diego, CA.  Candidate will join a fast-paced team working to design and prototype embedded hardware for rugged ocean systems. Candidate will collaborate with a team of engineers to design and prototype embedded hardware, firmware, and software, and will be directly involved in design, development, and testing of system components, including circuit boards, analog and digital sensors, batteries, and power supplies. Hardware design and layout experience are greatly desired. Candidates will be able to contribute to the team at all stages of design and prototyping, from initial concept development to rapid design and testing efforts, as well as supporting manufacture of engineering prototype systems and planning and executing real-world demonstrations for customers.        This position will require the candidate to maintain a...

The Security Enterprise Solutions (SES) operation at Leidos currently has an opening for an Electrical Engineer to work for the Ports and Borders (P&B) business unit in our Vista, CA facility. The P&B business unit at Leidos designs and manufactures highly complex security equipment for use at border crossings, airports, seaports, and other transportation mechanisms. Our products include radiation detectors and spectrometers, and Xray scanners for cars, trucks, and trains. PRIMARY RESPONSIBILITIES: Work as part of a cross-functional engineering team with Scientists, Mechanical and Software Engineers, and Test Engineers to develop next-generation X-ray based security equipment. Design electrical circuits and systems to support development of X-ray equipment including data acquisition systems, X-ray source controls, power supplies and distribution, networks, and integration of COTS devices. Perform sustaining engineering of existing products, including...

The Defense Sector at Leidos, supporting the Overlord Surface Vessel (O/MUSV) Program, is seeking a Mate with a USCG 500Tons Oceans or greater license with STCW certificates to support a dynamic high growth organization. The O/MUSV program is based in Port Hueneme, CA, and is responsible for delivering cutting edge autonomous vessel technology to the US Navy.  The program operates and maintains prototype autonomous vessels for test and evaluation of the vessels as well as developing operations, maintenance, logistics and training procedures for the autonomous Fleet of the future.  The Mate will stand watch aboard O/MUSV vessels and will be responsible for navigation, security, cargo loading, vessel maintenance, safety programs, and SMS compliance under the supervision of the Master.  The Mate will travel and work onboard the USV at sea and in port, operating and maintaining the USV and support vessels. Duties include standing up to 12 hour watches, supervising the loading and...

Leidos is seeking an experienced Electro-Mechanical Technician to join our team at the Vista, CA facility, supporting the Security Enterprise Solutions (SES) Operations division. At Leidos SES, we are at the forefront of transforming global security by designing and manufacturing advanced detection technologies used across aviation, border control, seaport operations, and commercial environments. Our innovative product portfolio includes body scanners, CT baggage scanners, explosive trace detection systems, radiation detectors, spectrometers, and high-powered X-ray scanners for vehicles, cargo containers, and trains. These solutions play a critical role in protecting people and infrastructure around the world. The Electro-Mechanical Technician will be responsible for the rapid manufacturing of sub-assemblies and finished systems. The day to day could cover a variety of assembly types that include cables, harnesses, panels, mechanical assemblies, or large system builds....

Leidos is seeking an experienced Electro-Mechanical Technician to join our team at the Vista, CA facility, supporting the Security Enterprise Solutions (SES) Operations division. At Leidos SES, we are at the forefront of transforming global security by designing and manufacturing advanced detection technologies used across aviation, border control, seaport operations, and commercial environments. Our innovative product portfolio includes body scanners, CT baggage scanners, explosive trace detection systems, radiation detectors, spectrometers, and high-powered X-ray scanners for vehicles, cargo containers, and trains. These solutions play a critical role in protecting people and infrastructure around the world. The Electro-Mechanical Technician will be responsible for the rapid manufacturing of sub-assemblies and finished systems. The day to day could cover a variety of assembly types that include cables, harnesses, panels, mechanical assemblies, or large system builds....

Leidos is seeking a Field Service Engineer (FSE) to support the Radio Frequency In-Transit Visibility (RF-ITV) program from Fort Irwin, California.  POSITION SUMMARY: The FSE serves as the program technical and operational representative across an assigned NORTHCOM area of responsibility focused on the Western and Southwestern United States. The position maintains RF-ITV infrastructure, supports military customers, conducts field missions and training, and sustains system operational readiness. This position requires significant independent field work and approximately 75% travel, primarily within CONUS, with potential OCONUS/international travel as mission requirements dictate. The FSE must be comfortable working directly with military and government customers, independently troubleshooting hardware, software, communications, and network connectivity issues, and representing the RF-ITV program at supported installations. RF-ITV supports the U.S. Army Capability Program...

Leidos Defense is seeking a Senior Software Engineer to join our team in our San Diego facility , supporting the U.S. Navy’s AN/SQQ-89(V) Anti-Submarine Warfare (ASW) systems. Our program helps modernize Navy ships by replacing outdated sonar systems with updated AN/SQQ-89(V)15 systems , supporting the installation, logistics, quality checks, and training needed to prepare ship personnel to operate the new systems. In this role, you will focus on modernizing the AN/SQQ-89(V) ASW Training System by transitioning Tactical Insertion (TI) hardware-based solutions to a scalable, virtualized Linux training platform. You’ll work with Red Hat Enterprise Linux (RHEL), KVM, Open vSwitch, Python, Ansible, and hardware passthrough technologies to support complex Navy training and simulation environments. What You'll Do Design, deploy, and maintain virtualized environments supporting AN/SQQ-89(V)15 training capabilities. Migrate software and services from Tactical Insertion...

The Undersea Systems Division at Leidos currently has an opening for a Software Engineer I in San Diego, CA.  Candidate will join a fast-paced engineering group rapidly prototyping a variety of ocean systems. Collaborate across our medium-sized team holding complete technical responsibility for custom development and prototyping across many technical disciplines. Team prototyping efforts span from real-world problem-solving, all the way through concept development, followed by iterative design and testing, and conclude with product demonstrations. Ideal candidates will bring deep experience in firmware and software design and design processes. Join us and be part of a world-class team delivering unmatched solutions for today's most pressing maritime missions. This position will require the candidate to maintain a Secret Clearance. This position will require the candidate to work an onsite 9/80B schedule (80 hours of work into nine days over a two-week period, allowing for...

Leidos has a new and exciting opportunity for a Software Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA) .  Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more.  Join us and make a difference in National Security!   Job Description: Leidos is seeking a Software Development Engineer to support analysis, design, development, and testing of cross‑platform applications. The role involves working with Linux and Android, using development platforms such as Qt and Android , and programming in C++ ....

The AEGIS program at Leidos is seeking an experienced Information Systems Security Engineer (ISSE) to support the security and protection of NASA Advanced Supercomputing (NAS) systems and High Performance Computing (HPC) environments. The ISSE will support the development, documentation, implementation, enhancement, operation, and maintenance of comprehensive System Security Plans (SSPs) across NAS systems, clusters, interconnects, storage platforms, and data resources. This role will help ensure security documentation, configuration baselines, security checklists, and system hardening guidelines align with applicable security requirements while addressing the unique performance, throughput, and operational demands of HPC environments. PRIMARY RESPONSIBILITIES: Ensure that the SSP and related artifacts comply with NASA and U.S. Government security requirements, including NPR 2810.1F, NIST 800-53/53B, FISMA, and the NIST HPC Security Overlay guidance. Provide expert...

NGEN is the largest IT services program for the Navy. Under the Service Management, Integration, and Transport (SMIT) portion of NGEN, the Leidos team will deliver the core backbone of the Navy-Marine Corps Intranet, including cybersecurity services, network operations, service desk, and data transport. Ultimately, Leidos will support the Navy in unifying its shore-based networks and data management to improve capability and service while also saving significant dollars by focusing efforts under one enterprise network. At Leidos, we know the most talented and diverse IT and Engineering professionals will always have a multitude of career choices; your time at Leidos will be a wise investment in your career and in yourself.   Leidos is seeking a Mid-level Desktop Support Technician to support a government site at Point Loma as one of the key members of the Field Services team. The candidate will be responsible for direct desk-side support to the customer, troubleshooting and...

Join a team committed to a mission! At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Are you ready for your next career challenge? The Leidos Defense Group is seeking a Tech V Shipboard Installer at our San Diego, CA office. This is an exciting opportunity to use your experience helping the ILC mission.  In this mission we conduct maintenance, modernization, and installation of ASW sonar systems in support of our customer. Are you ready to unleash your potential? Leidos Defense Group provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions...

Leidos’ Undersea Systems Division is seeking a Software Engineer in San Diego, CA to join a fast-paced R&D engineering group. This role is a unique opportunity to drive innovation in underwater vehicle systems, maritime sensors, subsea telemetry, and ISR solutions that support critical defense and national security missions at Naval Information Warfare Center, Pacific (NIWC PAC). Leidos’ USD is a recognized leader in C4ISR technologies, delivering innovative, mission-critical solutions across sensor networks, unmanned systems, and tactical platforms. We’re known for achieving “industry firsts” in the most challenging maritime domains. Join us and be part of a world-class team delivering unmatched solutions for today's most pressing maritime missions.  This position will require the candidate to maintain a Secret Clearance to start. This position will require the candidate to work a 9/80B schedule (80 hours of work into nine days over a two-week period, allowing for...

General program information and/or position overview: Leidos’ Undersea Systems Division is seeking a Software Engineer in San Diego, CA to join a fast-paced R&D engineering group. This role is a unique opportunity to drive innovation in underwater vehicle systems, maritime sensors, subsea telemetry, and ISR solutions that support critical defense and national security missions at Naval Information Warfare Center, Pacific (NIWC PAC). Leidos’ USD is a recognized leader in C4ISR technologies, delivering innovative, mission-critical solutions across sensor networks, unmanned systems, and tactical platforms. We’re known for achieving “industry firsts” in the most challenging maritime domains. Join us and be part of a world-class team delivering unmatched solutions for today's most pressing maritime missions.  This position will require the candidate to maintain a Secret Clearance to start. This position will require the candidate to work a 9/80B schedule (80 hours of work...