El Segundo, California, United States · On-site
$73k–$133k/yr
The Digital Modernization Sector at Leidos has an opening for a Tier II Network Technician to support the customer’s computer data communications systems, in providing design specifications, testing and inspections for c…
Skills: Cisco Networking, Juniper Networking, LAN/WAN Installation, Network Troubleshooting, VLAN Configuration
El Segundo, California, United States · On-site
$107k–$193k/yr
Quality Systems Engineer - 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 focused on nati…
Skills: QMS Development, AS9100D Compliance, Internal Auditing, Root Cause Analysis, CAPA
El Segundo, California, United States · On-site
$97k–$131k/yr
Experienced Production Operations Specialist (Electro-Mechanical) Second Shift – Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems (MSS), a part of Boeing Defense, Space and Security (BD…
Skills: Manufacturing Process Development, Production Monitoring, Defect Investigation, Staffing Analysis, Cost Analysis
El Segundo, California, United States · On-site
$29/hr–$47/hr
Electro-Mechanical Technician Senior Second Shift – Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems (MSS), a part of Boeing Defense, Space and Security (BDS), is a fast, agile small sa…
Skills: Electro-Mechanical Assembly, PCB Assembly, Soldering, Blueprint Reading, Precision Calibrated Tools
El Segundo, California, United States · On-site
$55k–$126k/yr
Business Operations Specialist The Opportunity: Whether it’s process improvement, performance measurement, or business management analysis, organizational change management comes down to one thing: learning how an organi…
Skills: Organizational Change Management, Process Improvement, Project Management, Performance Measurement, Business Management Analysis
El Segundo, California, United States · On-site
$87k–$198k/yr
Software Systems Engineer The Opportunity: Are you looking for an opportunity to apply your technical leadership and software engineering expertise to shape the future of national security SATCOM? Do you understand compl…
Skills: Software Engineering, SATCOM, Interface Control Documents, Cloud-native Architecture, Microservices
El Segundo, California, United States · On-site
$62k–$141k/yr
Readiness Specialist The Opportunity: Space has evolved from a peaceful environment into a contested and congested domain. The U.S. Space Force is rapidly expanding to address global threats. Booz Allen enables mission s…
Skills: Defense Readiness Reporting System - Strategic (DRRS-S), Military Readiness, Briefing Senior Leaders, Problem Solving, Project Implementation
El Segundo, California, United States · On-site
$107k–$193k/yr
Quality Systems Engineer - 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 focused on nati…
Skills: QMS Development, AS9100D Compliance, ISO 9001, Internal Auditing, Root Cause Analysis
El Segundo, California, United States · On-site
$100k–$207k/yr
Command and Data Handling/Networking Subsystem Engineers – Space Autonomy Systems - (Associate, Experienced, or Lead) Company: The Boeing Company Boeing Defense, Space & Security (BDS), Space Mission Systems is seeking C…
Skills: TCP/IP, Routing, Switching, Network Protocols, MBSE
El Segundo, California, United States · On-site
$170k–$195k/yr
Who we are Picogrid is a leading venture-backed defense technology company founded to bridge the decades-long gap between modern technology and the critical demands of national security. Today, we're building the essenti…
Skills: Kubernetes, Terraform, AWS, Observability, Incident Response
El Segundo, California, United States · On-site
$75k–$113k/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: Windows Server Administration, Virtualization, System Hardening, Vulnerability Remediation, Citrix
El Segundo, California, United States · On-site
$170k–$195k/yr
Who we are Picogrid is a leading venture-backed defense technology company founded to bridge the decades-long gap between modern technology and the critical demands of national security. Today, we're building the essenti…
Skills: DevOps, CI/CD, Golang, Python, Terraform
El Segundo, California, United States · On-site
$30/hr–$54/hr
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all the se…
Skills: Network Deployment, Router Configuration, Switch Configuration, DWDM Hardware, Fiber Optic Troubleshooting
El Segundo, California, United States · On-site
$96k–$182k/yr
Date Posted: 2026-07-21 Country: United States of America Location: US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Activ…
Skills: Windows Systems Administration, Redhat Enterprise Linux, NetApp Storage, iSCSI, NAS
El Segundo, California, United States · On-site
$87k–$150k/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: Astrodynamics, Algorithm Development, Systems Engineering, Modeling And Simulation, Space Domain Awareness
El Segundo, California, United States · On-site
$29/hr–$47/hr
Receiving Quality Inspector Senior – Electrical (Second Shift) - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems (MSS), a part of Boeing Defense, Space and Security (BDS), is a fast, a…
Skills: Electrical Inspection, PCB/PCBA Inspection, Engineering Drawing Interpretation, IPC J-STD-001, IPC-A-610
El Segundo, California, United States · On-site
$129k–$250k/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: Physical Layer Modeling, Communication Waveform Design, Digital Signal Processing, Communication System Architecture, Link Performance Analysis
El Segundo, California, United States · On-site
$146k–$277k/yr
Date Posted: 2026-07-21 Country: United States of America Location: US-CA-EL SEGUNDO-R02 ~ 1970 E Imperial Hwy ~ BLDG R02 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The abil…
Skills: Program Management, Cost Account Management, Integrated Master Plan and Schedule, Risk and Opportunity Management, Earned Value Management System
El Segundo, California, United States · On-site
$21/hr–$23/hr
Hourly Wage The hourly pay range for this position is $21.00 per hour - $23.00 per hour . Work Hours The work hours for this position are Weekends Only , 8:00 am - 4:30 pm . Key Purpose The Day Porter must have a keen ey…
Skills: Janitorial Services, Facility Maintenance, Customer Service, Equipment Inspection, Safety Compliance
El Segundo, California, United States · On-site
$143k–$162k/yr
Come make your mark with Watermark! 🎖️ FOUNDED BY USAF VETERANS in 2007, we are proud to be a Service-Disabled Veteran Owned Small Business. 🌎 SUBJECT MATTER EXPERTS specializing in security and risk management. We’re …
Skills: Security Control Assessment, Risk Management Framework, JSIG, Cybersecurity, Vulnerability Assessment
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Support the installation, maintenance, and troubleshooting of client LAN/WAN devices and network hardware. Perform configuration management, update topology drawings, and implement standard network change requests.
Requires an active TS/SCI with poly and DoD 8140 IAT Level 2 compliance. Candidates must have 10 years of combined experience in education and work history related to network technology.
The Digital Modernization Sector at Leidos has an opening for a Tier II Network Technician to support the customer’s computer data communications systems, in providing design specifications, testing and inspections for computer networks; plan and implementing upgrades; as well as, analyzing and organizing corresponding hardware and software combined solutions through network modeling.
The job duties of the Tier II Network Technician are as follows:
The Tier II network field technician will support the installation and maintenance of the client LAN/WAN devices.
Respond to and resolve incidents, demonstrate troubleshooting skills and communicate with the team.
Complete assigned tasks within Service Level Objectives/Agreements (SLOs/SLAs).
Draft and implement standard network change requests.
Provide support to Tier III network engineers for incident management and projects (site surveys, TEMS, coordinate and install new equipment).
Perform configuration management functions such as update topology drawings, ensure asset management records are accurate, and conduct inventory.
Coordinate network operations, maintenance, repairs, or upgrades. (Knowledge of CISCO/Juniper RMA process).
Layer 1 network experience (CAT5/6, SM/MM Fiber, Serial cables, SFP).
Layer 2 network experience (ability to configure/troubleshoot switches/routers, MAC addresses, VLANs, port security, applying thin and thick configs).
Layer 3 network experience (subnetting, familiar with protocols such as OSPF, BGP, HSRP, MPLS, LSP, GRE)
Configure and troubleshoot layer 2 switching (VLAN’s, Port Security, Thin Configs).
Perform IOS upgrades for Cisco, Juniper, Brocade and Foundry OS.
Experience with Visio.
Familiar with ServiceNow and Confluence.
May have up to 10% COMSEC responsibilities based on site and team needs
Minimum Requirements
An active TS/SCI with poly
Candidate must have 10 years of experience that can be a combination of work history and education. This equates to a Doctorate and 3 years, master’s and 4 years, bachelor’s and 6 years, associates and 8 years or HS diploma and 10 years.
Compliance with Department of Defense (DoD) 8140 Information Assurance Technical (IAT) Level 2.
Available to travel up to 20% of the time.
Available to work flexible hours, to include weekend support.
Ability to work independently and in a collaborative environment.
Hands on experience with Cisco and/or Juniper networks, routers, switches
Hands on experience configuring/troubleshooting switches/routers, MAC addresses, VLANs, port security, applying thin and thick configs
Experience with MLPS
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
An industry & technology leader serving government & commercial customers with smarter, more efficient innovations
Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead, visit careers.leidos.com for our latest opportunities.
Offices: 1750 Presidents St, Reston, Virginia 20190, US · 11955 Freedom Drive, Reston, VA 20190, US · 1145 N 2nd St, Leavenworth, KS 66048, US · 9600 Great Hills Trail, Austin, TX 78759, US · 221 3rd St, Newport, RI 02840, US
Based on 376 listings with disclosed salaries, most security & safety jobs in El Segundo, CA pay between $92k–$215k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 438 open security & safety positions in El Segundo, CA listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include CHAOS Industries, Boeing, KBR, Inc., The Aerospace Corporation, RTX, among others. Browse the listings above to see every active employer.
Yes — 21 of the 438 open security & safety positions offer remote or hybrid work (2 remote, 19 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.
