Date Posted: 2026-06-15 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 Server Administration, RedHat Enterprise Linux, ESXi, VCenter, Active Directory
Date Posted: 2026-06-15 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: Manufacturing Data Packages, Process Troubleshooting, Root Cause Analysis, Corrective Action, Continuous Improvement
Hardware Engineer, Mid The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national security space missions? You understand your customer’s …
Excited to grow your career? At Chevron Stations Inc (CSI), we sell gasoline and convenience products at our retail stations. We are looking for hard working people who value safety, enjoy working as a team and have a po…
Skills: Customer Service, Cash Handling, Point Of Sale (POS), Food Safety, Inventory Management
Date Posted: 2026-06-15 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 Server, RedHat Enterprise Linux, ESXi, VCenter, Active Directory
General Summary Investigates, analyzes, and determines compliance of tenants/vendors with lease and contract insurance requirements for assigned region(s). Responsible to collect and verify that active tenants and vendor…
Skills: Insurance Compliance, Contract Analysis, Certificate Of Insurance Verification, Risk Management, Data Entry
Overview Modern Technology Solutions, Inc. (MTSI) is seeking a Sr Systems Engineer with deep expertise in classified space control systems engineering processes, including requirements development, configuration manageme…
Description Are you looking to take the next step in your IT Career? Let's chat and see if we are a good match! Opportunity: Virtual Service Operations is searching for highly motivated and career-driven individuals to j…
Skills: Desktop Support, PC Imaging, Change Management, Incident Management, ServiceNow
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can b…
Skills: System Design, Nuclear Operations, Procedural Writing, Human Factors Engineering, Regulatory Compliance
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can b…
Skills: System Design, Nuclear Operations, Procedural Documentation, Human Factors Engineering, Regulatory Compliance
Information Technology (IT) Systems Administrator (Level 4) - Millennium Space Systems
El Segundo, California, United States · On-site
$128k–$174k/yr
Senior$39B raised
Information Technology (IT) Systems Administrator (Level 4) - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems (MSS), a part of Boeing Defense, Space and Security (BDS), is a fast, agil…
Skills: Windows Server, Windows Desktop OS, DoD STIGs, Active Directory, VMware vCenter
Information Technology (IT) Systems Administrator (Level 4) - Millennium Space Systems
El Segundo, California, United States · On-site
$128k–$174k/yr
Senior$39B raised
Information Technology (IT) Systems Administrator (Level 4) - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems (MSS), a part of Boeing Defense, Space and Security (BDS), is a fast, agil…
Skills: Windows Server Administration, Windows Desktop OS, DoD STIGs, Active Directory, VMware vCenter
Dimerco Express Corp
QUALITY ASSURANCE & COMPLIANCE MANAGER
El Segundo, California, United States · On-site
$85k–$110k/yr
Senior
Build Your Career with Dimerco Looking to level up? Join Dimerco and unleash your potential! We're looking for responsible, self-motivated individuals ready to grow in the fast-paced world of global shipping and logistic…
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunit…
Start Date: Immediate JHNA, CTSi, and EXPANSIA have come together to form a Defense Technology platform named Aether Aerospace focused on delivering high-impact technologies, technology-enabled services and advanced manu…
Skills: Systems Engineering, Systems Integration, GPS, System Architecture, Data Analysis
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
$76k–$144k/yr
Full-time
bachelor degree, postgraduate degree
Medical, Dental, Vision, Life Insurance, Short-term Disability, Long-term Disability
Posted 89d ago
~40 hrs/week
Responsibilities
Provide IT systems administration across Microsoft Windows and RedHat Enterprise Linux environments, managing ESXi, VCenter, and domains. Collaborate with cybersecurity professionals and senior staff to maintain security requirements and resolve technical hardware and OS integration issues.
Requirements
Requires a university degree or equivalent with at least 2 years of relevant experience and an active U.S. government Secret security clearance. Candidates must be U.S. citizens and obtain CompTIA Security+ CE or equivalent certification within 6 months of hire.
Full job description
Date Posted:
2026-06-15
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:
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
Security Clearance Type:
Secret - Current
Security Clearance Status:
Active and existing security clearance required on day 1
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.
What You Will Do:
Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment.
Working as a team member in a fast-paced technological environment. Use troubleshooting techniques to resolve technical problems of basic to moderate scope and complexity to include the integration of hardware and operating systems.
Execute actions as directed by senior staff and project management.
Engage in cross-team collaboration and align with expectations of leadership team.
Manage ESXi, VCenter and Microsoft windows domains
Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods.
Experience with hardware RAID, hardware and software encryption and server management tools.
Perform data backup and restore, using industry best practice.
Install and configure software applications requested by end users.
Work with Cybersecurity professionals to maintain security requirements.
Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of start date.
Systems are operational 24x7 and occasionally require work effort beyond standard work hours.
Travel required as business needs dictate to other US Domestic locations, up to 10% per year.
Full time 100% Onsite position.
Qualifications You Must Have:
Typically requires a University degree or equivalent experience and a minimum of 2 years of prior relevant experience, or an Advanced Degree in a related field.
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 with Windows and/or Linux.
Qualifications We Prefer:
Experience Deploying Windows workstations and migrating end-user data.
Experience with cloning techniques.
Use and guide use of automation tools e.g. Ansible.
Experience with operating system concepts and implementations.
Microsoft Windows Active Directory Services administration and support (e.g. user and computer objects administration, Group Policy).
Experience with network services related to Microsoft Windows environment (e.g. DC, DNS, DHCP, etc.).
Experience with supporting desktop / workstation hardware.
Experience with an IT incident/service request system.
What We Offer:
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.
Learn More & Apply Now!
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.
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
Advanced sensorsaerospaceaerostructuresavionicsair and missile defense systemsaircraft engines and auxiliary power unitscommand and control systemscyber and software solutionsdefensedigital
How much do Security & Safety jobs in El Segundo, CA pay?
Based on 754 listings with disclosed salaries, most security & safety jobs in El Segundo, CA pay between $92k–$225k per year. Individual offers vary with seniority, company size, and specialization.
How many Security & Safety jobs are open in El Segundo, CA right now?
There are currently 836 open security & safety positions in El Segundo, CA listed on Clera. New openings are added daily as companies post roles.
Which companies are hiring for Security & Safety roles in El Segundo, CA?
Companies currently hiring include Boeing, The Aerospace Corporation, RTX, CHAOS Industries, KBR, Inc., among others. Browse the listings above to see every active employer.
Are there remote or hybrid Security & Safety jobs in El Segundo, CA?
Yes — 80 of the 836 open security & safety positions offer remote or hybrid work (8 remote, 72 hybrid).
How do I apply for Security & Safety jobs in El Segundo, CA?
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.