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
Northrop Grumman Mission Systems, Inc.El Segundo, California, United States · On-site
$193k–$289k/yr
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the TimeDescription At Northrop Grumman, our employees have incredible opportunit…
Skills: Air vehicle survivability, Low observables design, Systems engineering, Technical leadership, Project management
El Segundo, California, United States · Remote Solely
$20/hr–$28/hr
At DIRECTV, we’re redefining the future of entertainment. We’re delivering cutting-edge products and services that redefine the future. Innovation is at the heart of what we do and we’re revolutionizing the way our custo…
Skills: Data analysis, Benchmarking, Research, Microsoft Excel, Microsoft PowerPoint
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
$22/hr
We’re People People. Are you? We’re Sonesta International Hotels—the 8th largest hotel company in the U.S. (and growing fast 🚀). With a dynamic mix of full-service and focused hotels across major cities, our diverse por…
Skills: Housekeeping, Laundry operations, Cleaning, Linen management, Waste removal
El Segundo, California, United States · On-site
$87k–$130k/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: Space domain awareness, Space control, Systems engineering, Modeling and simulation, Algorithm development
Northrop Grumman Mission Systems, Inc.El Segundo, California, United States · On-site
$101k–$151k/yr
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…
Skills: Low Observable Materials, Materials Science, Chemistry, Physics, Electromagnetic performance
El Segundo, California, United States · Remote Solely
$25/hr–$34/hr
At DIRECTV, we’re redefining the future of entertainment. From satellite to streaming, we deliver innovative video experiences that connect people to the content they love—anytime, anywhere. Join a team that’s shaping th…
Skills: Finance, Accounting, Data Analytics, Information Systems, Microsoft Excel
Northrop Grumman Mission Systems, Inc.El Segundo, California, United States · On-site
$212k–$318k/yr
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the TimeDescription At Northrop Grumman, our employees have incredible opportunit…
Skills: Systems engineering, Technical leadership, Weapons systems, Hypersonic platforms, Project management
El Segundo, California, United States · On-site
Overview Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace…
Skills: Customer service, Access control, Visitor management, Security monitoring, Incident response
El Segundo, California, United States · On-site
$119k–$161k/yr
Senior Industrial Security Specialist Company: The Boeing Company The Boeing Company is looking for a Senior Industrial Security Specialist to join the team in El Segundo, CA. Join our team as a security professional whe…
Skills: Industrial security, Personnel security, Physical security, Communications security, Compliance assessment
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: Electro-optical engineering, Sensor design, Focal plane array characterization, Hardware design, AI&T
El Segundo, California, United States · On-site
$106k–$148k/yr
Rainmaker is pioneering a modern cloud seeding system to solve water scarcity and inclement weather problems. We develop and incorporate radar validation, weather-resistant UAS, numerical weather modeling, and sustainabl…
Skills: PCB Design, Altium, KiCad, Embedded Systems, Microcontrollers
El Segundo, California, United States · On-site
$95k–$166k/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: Electro-optical engineering, Sensor design, Focal plane array characterization, Hardware design, Data analysis
El Segundo, California, United States · On-site
$151k–$223k/yr
Manager of Manufacturing Product Owners - 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 …
Skills: Leadership, Manufacturing engineering, Project management, Capacity planning, Earned Value Management
El Segundo, California, United States · On-site
$80k–$143k/yr
Experienced Production Operations Specialist (Harness) 1st Shift- Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile …
Skills: Manufacturing processes, Wiring harness assembly, Production scheduling, Manufacturing execution systems, Data analysis
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
Northrop Grumman Mission Systems, Inc.El Segundo, California, United States · On-site
$175k–$263k/yr
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…
Skills: Compliance management, Audit management, Pricing and estimating, Government regulations, FAR
El Segundo, California, United States · On-site
$94k–$161k/yr
Industrial Security Specialist (Mid-Level or Senior) Company: The Boeing Company The Boeing Company is looking for an Industrial Security Specialist (Mid-Level or Senior) to join the team in El Segundo, CA. Join our team…
Skills: Industrial security, Personnel security, Physical security, Communications security, Compliance assessment
El Segundo, California, United States · On-site
$120k–$150k/yr
Job DetailsLevel: ExperiencedJob Location: SBG - El Segundo - El Segundo, CA 90245Position Type: Full TimeEducation Level: 4 Year DegreeSalary Range: $120,000.00 - $150,000.00 SalaryTravel Percentage: Up to 25%Job Shift:…
Skills: Configuration Management, Change Control, Engineering Review Boards, Technical Baseline, EIA-649-1
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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
