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136 windows systems engineer jobs at 75 companies in Mission Viejo, CA

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IT Windows Systems Engineer - Top Secret Clearance
Hawthorne, California, United States
$130k-$160k/yr OnsiteFull Time
SpaceX
SpaceXNasdaq: SPCX: Designing, manufacturing, and launching advanced rockets and spacecraft.
5+ YOEBachelor's in STEM with 5+ years IT systems experience; 3+ years Windows server, 3+ years Active Directory, 1+ year scripting; TS/SCI with Polygraph preferred; Top Secret clearance required.
Windows Server, Active Directory, Kerberos, Linux, Networking, Scripting, DHCP, DNS, IIS, MS-SQL, NPS, Exchange
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2mo
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Systems Engineer (Esports)
Los Angeles, California, United States
$149k-$208k/yr OnsiteFull Time
Riot Games
Riot Games: Developer and publisher of video games and esports.
5+ YOERequires 5+ years in systems, support, or infrastructure engineering; Ansible, Terraform, CI/CD, virtualization, Docker, imaging tools, Linux, and Windows expertise. Cloud, Git, scripting, and RHCE/RHCSA are preferred.
Ansible, Terraform, Jenkins, VMware, Hyper-V, Proxmox, AHV, Docker, FOG, SCCM, Autopilot, Linux, Windows, PowerShell, Bash, Git, AWS, Azure
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2mo
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Systems Engineer (Esports)
Los Angeles, California, United States
$149k-$208k/yr OnsiteFull Time
Riot Games
Riot Games: Developer and publisher of video games and esports.
5+ YOE5+ years in systems/support/infrastructure engineering; experience with Ansible, Terraform, Jenkins, virtualization, containerization, imaging/deployment tools, Linux/Windows, scripting, Git, and cloud platforms; able to reduce operational toil and support global events.
Ansible, Terraform, Jenkins, VMware, Hyper-V, Proxmox, AHV, Docker, FOG, SCCM, Autopilot, Linux, Windows, PowerShell, Bash, Git, AWS, Azure
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3w
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Sr. Systems Engineer
Redondo Beach or Los Angeles or Costa Mesa
OnsiteFull Time
T2 Group
T2 Group: Healthcare IT consulting and managed-services firm serving hospitals and health systems with EHR, patient-access, and remote-workforce solutions.
5+ YOE5+ years endpoint engineering/systems administration; experience with Windows 11, Microsoft 365, Entra ID, Intune/Autopilot, SolarWinds; local network troubleshooting and VIP executive support; strong documentation skills; onsite in Costa Mesa.
Microsoft Autopilot, Microsoft Intune, Entra ID, Microsoft 365, SolarWinds
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1mo
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Cyber Systems Engineer / Principal Cyber Systems Engineer (AHT)
Manhattan Beach, California, United States
$101k-$151k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
2+ YOEU.S. citizenship with active DoD Top Secret clearance, ability to obtain Top Secret SAP, 2+ years (engineer) or 5+ years (principal) cyber/systems experience, DoD STIG-hardened Linux/Windows experience, BOM/IT material experience, CompTIA Security+ or equivalent.
Linux, Windows, MS Office Suite, Excel, Word, Azure, AWS, DoD STIG, JMPS, AFMSS, PFPS, CI/CD
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1mo
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Senior Software Systems Engineer
Boston or Los Angeles or Colorado Springs
$156k-$244k/yr RemoteFull Time
Revolution Space
Revolution Space: Private aerospace developing in-space propulsion systems for commercial and government satellite missions.
10+ YOEBachelor's degree and 10+ years systems engineering experience; strong programming (Python, C++, Java, JavaScript), Linux/Windows Server, networking, V&V knowledge, MS Excel/DOORS, ability to obtain U.S. government security clearance; U.S. person required.
Python, C++, Java, JavaScript, Linux, Windows Server, TCP/IP, DNS, Microsoft Excel, DOORS, AWS, Azure, GCP, Ansible, Docker, Kubernetes, SysML, Model-Based Systems Engineering (MBSE), Large Language Models
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2mo
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Senior Systems Engineer
Carlsbad, California, United States
$142k-$224k/yr HybridContract
Viasat
ViasatNASDAQ: VSAT: Global communications providing satellite connectivity and defense solutions.
5+ YOEBA/BS in engineering or equivalent experience; 5+ years supporting enterprise server hardware, Linux, and VMware; 3+ years managing SAN, Active Directory, and Windows; experience with config management (Puppet/Ansible/Chef/Salt), scripting (Bash/Python/Perl), and networking fundamentals.
VMware, Active Directory, LDAP, DNS, NTP, syslog, Puppet, Ansible, Chef, Salt, Bash, Python, Perl
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4w
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OT Systems Network Engineer
Irvine, California, United States
$110k-$140k/yr OnsiteFull Time
Enterprise Automation
Enterprise Automation: Private industrial automation consultancy and systems integrator serving process-driven commercial and municipal clients.
Experienced OT/ICS engineer with industrial networking, automation, virtualization, Windows Server, and OT cybersecurity knowledge; client-facing troubleshooting and documentation skills required.
Cisco, Fortinet, Palo Alto, Moxa, Hirschmann, VMware, Hyper-V, Windows Server, Active Directory, Group Policy, Remote Desktop Services, Microsoft SQL Server, WSUS, Microsoft Visio, AVEVA System Platform, Inductive Automation Ignition, Trihedral VTScada, Rockwell FactoryTalk View, Siemens WinCC, AVEVA PI, AVEVA Historian, AVEVA Reports, SSRS, Microsoft Power BI, EtherNet/IP, Modbus TCP, Modbus RTU, Profinet, OPC UA, DNP3, IEC 61850, cellular modem, SD-WAN, Linux
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3mo
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Senior Systems Engineer
Los Angeles, California, United States
OnsiteFull Time
GPL Technologies
GPL Technologies: Managed IT and infrastructure services provider serving media, entertainment, post-production, creative, and enterprise studios.
3+ YOESenior Systems Engineer with MSP experience; strong Linux, Windows, macOS; networking, storage, virtualization, security; onsite in Greater Los Angeles; client-facing environment.
Linux, Windows Server, macOS, VMware, Hyper-V, Proxmox, Nutanix, Active Directory, DNS, DHCP, VPN, firewalls, storage platforms (NAS/SAN), Qumulo, Dell PowerScale/Isilon, TrueNAS, NetApp, Ansible, Bash, PowerShell, Python, RMM, MDM, backup and DR tooling
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1mo
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Cyber Systems Engineer / Principal Cyber Systems Engineer (AHT)
Manhattan Beach, California, United States
$101k-$151k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
2+ YOEU.S. citizen with active DoD Top Secret clearance (recent adjudication), ability to obtain Top Secret SAP, bachelor's or master's in relevant STEM, 2+ years (or up to 5+ for principal) cyber/IT experience, STIG-hardened Linux/Windows, BOM/ procurement experience, CompTIA Security+, MS Office proficiency.
Microsoft Excel, Microsoft Word, Linux, Windows, Azure, AWS, Joint Mission Planning System (JMPS), AFMSS, PFPS, DoD STIG, CI/CD
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3mo
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Systems Engineer
Anaheim, California, United States
$85k-$102k/yr OnsiteFull Time
PacSun
PacSun: Retail lifestyle brand offering apparel, footwear, and accessories.
3+ YOEThree+ years IT experience; strong Windows Server/Active Directory; cloud platforms knowledge; on-call support; strong troubleshooting and communication.
Windows Server, Active Directory, Microsoft Entra ID, O365, Azure, AWS, GCP, Rapid7, Tanium, Blackberry Protect
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2mo
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IT Systems Engineer II
La Mirada or United States
$58-$67/hr HybridFull Time
Biola University
Biola University: Biola offers biblically centered education.
2+ YOE2+ years systems engineering (3+ IT experience preferred). Expertise in Linux/Windows/macOS administration, cloud platforms (AWS, Azure), containerization (Kubernetes), GitOps, Ansible, identity and endpoint management, automation/IaC, security best practices, and use of AI for operational tasks.
Linux, Windows, macOS, iOS, Kubernetes, Google Workspace, Zoom, Microsoft 365, AWS, Azure, GitOps, Ansible, Entra ID, Intune, SCCM, Jamf
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3mo
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Senior Systems Engineer
Los Angeles, California, United States
$135k-$150k/yr HybridFull Time
Jeffer Mangels Butler & Mitchell
Jeffer Mangels Butler & Mitchell: California full-service law firm serving companies, family businesses, entrepreneurs, and individuals with business and litigation counsel.
5+ YOE5+ years as systems administrator/engineer; Windows Server 2012-2019; virtualization; networking; scripting; security; backups; disaster recovery.
VMware, VxRail, NAS, BGP, OSPF, LAN/WAN, Palo Alto, Meraki, PKI/CA, Veeam, Active Directory, DNS, DHCP, Group Policy, Exchange, PowerShell, Python, SQL, Intune, PDQ, Kaseya, iManage, Relativity, Aderant
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2mo
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Senior Systems Engineer
Carlsbad, California, United States
$142k-$264k/yr OnsiteContract
Viasat
ViasatNASDAQ: VSAT: Global communications providing satellite connectivity and defense solutions.
5+ YOE5+ years supporting enterprise server hardware, Linux and VMware; 3+ years SAN and Active Directory; scripting with Python/Bash/Perl; BA/BS or equivalent experience; strong networking and communication skills.
VMware, Active Directory, LDAP, DNS, NTP, syslog, Linux, Windows, Puppet, Python, Bash, Ansible, Chef, Salt, Perl
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2mo
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IT Systems Engineer II
La Mirada or United States
$58-$67/hr HybridFull Time
Biola University
Biola University: Biola offers biblically centered education.
2+ YOE2+ years systems engineering (preferred), 3+ years IT experience preferred. Expertise with Linux/Windows/macOS, cloud (AWS/Azure), Kubernetes, GitOps, Ansible, Entra ID, endpoint tools (Intune/SCCM/Jamf), automation/IaC, AI-enabled tooling, security best practices.
Linux, Windows, Kubernetes, Google Workspace, Zoom, Microsoft 365, macOS, iOS, AWS, Azure, GitOps, Ansible, Entra ID, Intune, SCCM, Jamf, agentic AI
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2mo
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Staff Systems Engineer, M&A
Seattle or Costa Mesa
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
9+ YOE9+ years systems/network/infrastructure experience; expertise in cloud, networking, virtualization, IAM, containerization, and scripting; ability to obtain US Secret clearance and travel for deployments.
Lattice OS, AWS, Azure, GCP, Docker, Kubernetes, Linux, Windows, IAM, SSO, MFA, Python, Ansible, Terraform, BGP, OSPF, VLANs, Spanning Tree, Palo Alto, Fortinet, Cisco ASA, IPsec, SSL, F5, HAProxy, IDS/IPS, SIEM, CI/CD
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16h
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Senior Systems Engineer (IT Projects)
Los Angeles or Burbank
$90k-$110k/yr FieldFull Time
Frontline, LLC
Frontline, LLC: Private Southern California managed IT services provider serving small and midsize businesses with support, cybersecurity, cloud, and consulting.
5+ YOERequires 5+ years in systems or network engineering, including 2+ years at an MSP, project leadership, Windows Server, Active Directory, virtualization, Microsoft 365, networking, client communication, and a California driver's license.
Windows Server, Active Directory, Hyper-V, VMware, Microsoft 365, Exchange Online, Microsoft SharePoint, Microsoft Intune, Autopilot, Conditional Access, Entra ID, macOS, Fortinet, Meraki, Ubiquiti, SonicWall, VLANs, VPNs, Datto RMM, Datto BCDR, Autotask, IT Glue, Kaseya, PRTG, RingCentral, VoIP, Microsoft Azure, FileMaker, QuickBooks, Sage, Business Central, ESXi, Synology, FortiSwitch, Juniper, Starlink, Veeam, Augmentt, Datto EDR
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2w
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Ground C2 Systems Engineer
Camp Pendleton, California, United States
$115k-$125k/yr OnsiteFull Time
Auria
Auria: Aerospace and defense software serving government and commercial customers across space, missile, and cyber operations.
4+ YOERequires 4 years operating, administering, training, or testing Ground C2 systems, C5I developmental test and evaluation expertise, and an active Secret clearance with US citizenship. Engineering or computer science degree and Security+ preferred.
Joint Tactical Common Operational Picture (COP) Workstation (JTCW), Tactical COP Server (TCS), Global Command and Control System (GCCS), Tactical Service Oriented Architecture (TSOA), Common Hosting Environment (CHE), Combat Data Network (CDN), Joint Battle Command - Platform (JBC-P), MAGTF Common Handheld (MCH), Mobile MAGTF Test Suite (M2TS), VMware ESXi, Red Hat Enterprise Linux, Windows Server, Cisco
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Systems Engineer III - Microsoft Cloud & Infrastructure
Irvine, California, United States
$43-$53/hr OnsiteFull Time
Courser
Courser: Private IT partnership platform that invests in and supports managed service providers for small and midsize businesses.
7+ YOE7+ years systems engineering/MSP experience supporting Microsoft cloud, Windows Server, identity, backup/DR, and advanced troubleshooting; strong communication and mentoring skills.
Microsoft 365, Windows Server, Entra ID, Exchange Online, SharePoint Online, Microsoft Teams, OneDrive, Azure Virtual Desktop (AVD), Remote Desktop Services (RDS), Microsoft Azure, ConnectWise PSA, IT Glue, Datto, Axcient, Huntress, SentinelOne, PowerShell
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1w
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Professional Service Systems Engineer
Santa Ana, California, United States
$120k-$140k/yr FieldFull Time
Hirsch Group
Hirsch Group: French electronic security group designing access-control, intrusion-detection, perimeter-protection, and video solutions for professional and critical sites.
4+ YOERequires 4+ years of technical experience with access control, video, or intrusion systems; infrastructure, virtualization, cybersecurity, and Windows expertise; US citizenship; ability to obtain a security clearance; 50% travel.
SAN, NAS, VMware, Microsoft Virtual Server, Microsoft Cluster, HSPD-12, FISMA, FIPS-12, DISA, NIST, FICAM, CISSP, MCSE/MCITP, CCNA, Security+, Network+, Windows Server 2012, Windows Server 2016, Windows Server 2019, Windows Server 2022, Windows 10, Windows 11, SQL Server 2016, SQL Server 2017, SQL Server 2019, SQL Server 2022, Active Directory, Group Policy, DHCP, DNS, IIS, Tenable Nessus, ACAS, SCAP Scanner, STIG, WSUS, PKI, Smartcard, Cybersecurity Management System (CSMS)
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