El Segundo, California, United States · On-site
$76k–$144k/yr
Date Posted: 2026-09-03 Country: United States of America Location: US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Activ…
Skills: Windows System Administration, Server Management, Storage Management, Active Directory, Group Policy
El Segundo, California, United States · On-site
$146k–$223k/yr
ASIC / FPGA Digital Design Engineer – (Lead or Senior) Company: Boeing Space, Intelligence & Weapons Systems has an exciting opportunity for multiple ASIC/ FPGA Digital Design Engineers – (Lead or Senior) to join us as p…
Skills: ASIC design, FPGA implementation, HDL development, RTL design, Digital logic design
El Segundo, California, United States · On-site
$99k–$162k/yr
Associate or Mid-level Ground Systems Engineer for MILSATCOM Program Company: The Boeing Company The Boeing Space & Mission Systems MILSATCOM Program is seeking an Associate or Mid-level Ground Systems Engineer to develo…
Skills: Systems engineering, Ground systems integration, Requirement decomposition, Model based systems engineering, Command and control software
El Segundo, California, United States · On-site
$161k–$232k/yr
Senior Java Software Engineer – Developer Company: The Boeing Company The Boeing Company is looking for a Senior Java Software Engineer – Developer to join the Advanced Ground Architecture team located in Herndon, Virgin…
Skills: Java, C++, ReactJS, Angular, Python
El Segundo, California, United States · On-site
$173k–$255k/yr
Data Platform & Analytics Manager – Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focuse…
Skills: Data engineering, Data science, Analytics, Cloud data platform development, Team leadership
El Segundo, California, United States · On-site
$99k–$162k/yr
ASIC / FPGA Design Verification Engineer - (Associate or Experienced) Company: Boeing Space, Intelligence & Weapons Systems has an exciting opportunity for multiple ASIC and/or FPGA Design Verification Engineers to join …
Skills: ASIC design verification, FPGA design verification, SystemVerilog, UVM, RTL debugging
El Segundo, California, United States · On-site
$198k–$286k/yr
Senior Software Engineer | Rocky Program Company: The Boeing Company The Boeing Company has an exciting opportunity for a Senior Software Engineer to support the Space Mission Systems (SMS) Rapid Space Capabilities (RSC)…
Skills: Software engineering, Technical leadership, Software architecture, Object-oriented design, Systems engineering
El Segundo, California, United States · On-site
$105k–$183k/yr
Software Test & Verification Engineer (Experienced or Senior) Company: The Boeing Company The Boeing Company has an exciting opportunity for a Software Test & Verification Engineer to support the Space Mission Systems (S…
Skills: Software testing, Hardware-in-the-loop (HWIL), Software-in-the-loop (SIL), Emulation, System integration
El Segundo, California, United States · On-site
$127k–$232k/yr
Software Engineer, Data Systems (Experienced or Senior) | Rocky Program Company: The Boeing Company Boeing Defense, Space & Security (BDS) has an exciting opportunity for a Software Engineer, Data Systems to support the …
Skills: SQL, Database management systems, Object-oriented design, ETL, Java
El Segundo, California, United States · On-site
$72k–$90k/yr
The Company: Faraday Future (FF) is a California-based embodied artificial intelligence ecosystem company, leveraging the latest technologies and world's best talent to realize exciting new possibilities in mobility and …
Skills: AI tools, Operational efficiency, Workflow automation, Data analysis, Project management
El Segundo, California, United States · Remote OK
$157k–$190k/yr
ABOUT SPHINX Sphinx builds software to solve complex national security problems in Space. Founded by engineers and technologists with deep experience across commercial and defense technology, we were frustrated by the ou…
Skills: JavaScript, TypeScript, React, Svelte, Python
El Segundo, California, United States · On-site
Title: Sr. Embedded S/W Engineer Networking Layers Term: Long Term Contract/Potential Perm Location: San Diego County, CA, Los Angeles County, Orange County Start Date: ASAP Required: U.S. Citizen or Green Card Holder RT…
Skills: Embedded Software, Firmware Engineering, Networking Layers, RTOS, Embedded Linux
El Segundo, California, United States · Hybrid
$129k–$194k/yr
The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development ce…
Skills: FPGA firmware design, VHDL, Digital design, Microchip FPGA, AMD Xilinx FPGA
El Segundo, California, United States · Remote OK
$165k–$197k/yr
Job Description: Read this part first: This is a build-a-practice role, not a manage-what-exists one. Prodege is moving fast and changing fast, and we need a design leader who finds that energizing rather than exhausting…
Skills: Product design, Design strategy, Team leadership, Mentorship, Design systems
El Segundo, California, United States · On-site
$106k–$232k/yr
Embedded Software Engineer (Associate, Experienced or Lead) Company: The Boeing Company The Boeing Company has an exciting opportunity for an Embedded Software Engineer to join the Space Mission Systems (SMS) software ca…
Skills: Embedded software development, C, C++, Java, Python
El Segundo, California, United States · Hybrid
Make a difference for national security by joining a team of dedicated professionals in El Segundo, CA who assist the US Space Force in developing and deploying the satellites and ground systems for Nuclear Detection Sys…
Skills: Systems Engineering, Integration and Test, Nuclear Detection Systems, Space Systems, Ground Systems
El Segundo, California, United States · On-site
$90k–$110k/yr
Instructional Designer QuikStor | El Segundo, CA | Full-time About QuikStor QuikStor has served the self-storage industry since 1987 with management software, gate access security, and payment technology. Under new owner…
Skills: Instructional design, Learning management system, E-learning, Articulate storyline, Rise
El Segundo, California, United States · On-site
$118k–$142k/yr
Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protect…
Skills: FPGA, Verification, SystemVerilog, UVMf, DPI-C
El Segundo, California, United States · On-site
$151k–$227k/yr
The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development ce…
Skills: Systems engineering, Acquisition planning, Requirements engineering, Requirements management, Verification
El Segundo, California, United States · On-site
$140k–$168k/yr
Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protect…
Skills: Embedded software engineering, C, C++, Real-time operating systems, FPGA
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The candidate will manage, configure, and maintain Windows infrastructure, including server and storage management for classified programs. They will also collaborate with cybersecurity teams to ensure system security and provide technical support to users.
Candidates must possess a University degree or equivalent experience with at least 5 years of relevant work history. An active and transferable U.S. government Secret security clearance and U.S. citizenship are mandatory requirements.
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance 

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.
Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.
At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.
Raytheon has an available position for an experienced Windows System Administrator who will work in a highly collaborative, multi-platform and multi–disciplined environment. The System Administrator must possess a secret security clearance as they will be responsible for administering systems that contain classified data.
The candidate is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to Windows infrastructure for classified programs. Duties include, but are not limited to, server management (software and hardware); storage management (logical and physical); cross platform authentication and access management; data backup and restoration; software and license configuration; and workstation support.
Manage hardware and software by analyzing, diagnosing, and troubleshooting technical issues in a Microsoft and Red Hat Enterprise Linux environment.
Partner with Cybersecurity Specialists to update and maintain security standards, including recurring hardware and software security updates.
Administer system backups, diagnose and remediate technical issues.
Collaborate, align, and execute cross-team projects and activities as directed.
Provide timely technical assistance to users and excellent customer care.
Configure new systems including hardening security settings and testing.
Apply best practices to manage physical and virtual servers, storage, and backups.
Identify, analyze and remediate technical challenges
This is a Full-Time and 100% Onsite position, with periodic work effort that extends beyond standard work hours.
Qualifications You Must Have:
Typically requires a University degree or equivalent experience and a minimum of 5 years of prior relevant experience or an Advanced Degree in a related field and minimum 3 years experience.
Active and transferable U.S. government issued Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Experience supporting Microsoft Windows and/or Linux desktops; including working knowledge deploying workstation hardware, software, system hardening, testing, and migrating end-user data.
Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification (CompTIA Security+ CE or equivalent certification) within 6 months of start date.
Experience with configuring, deploying, managing, and supporting workstation hardware and software, including cloning and hardening techniques.
Experience with installing, updating, and managing security tools and dashboards.
Experience with patch management software and adhere to compliance standards.
Experience with Windows command line and related utilities.
Working knowledge of servers, backup systems, and storage platforms.
Experience building, configuring and deploying physical and virtual servers.
Automation experience such as Ansible and scripting.
Microsoft Windows Active Directory Services administration and support (e.g. user and computer object administration, Group Policy).
Experience with network services as related to the Microsoft Windows environment (e.g. DC, DNS, DHCP, etc.).
Experience with IT incident/service desk request systems.
Experience plannin and executing tasks independently, and across teams.
Current Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification).
Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 75,800 USD - 144,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.RTX 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, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.
Click on this link to read the Policy and Terms
RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.
Offices: Arlington, VA, US
Based on 318 listings with disclosed salaries, most software jobs in El Segundo, CA pay between $99k–$220k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 348 open software positions in El Segundo, CA listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Boeing, The Aerospace Corporation, CHAOS Industries, Varda Space Industries, RTX, among others. Browse the listings above to see every active employer.
Yes — 60 of the 348 open software positions offer remote or hybrid work (11 remote, 49 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
