System Administrator
TrustedSite
System Administrator / Cloud Operations Specialist Halo Security , a TrustedSite brand, is seeking a skilled System Administrator / Cloud Operations Specialist to manage and optimize our infrastructure, ensuring the seamless operation of critical systems. The ideal candidate will have extensive experience with AWS, Linux management, and automation, along with a proven ability to troubleshoot and resolve complex production issues. You’ll work in a hybrid model, with a combination of remote work and regular in-office days at our Scottsdale, Arizona location to collaborate with the team in person. Responsibilities Maintain and monitor the production environment, ensuring uptime and reliability. Troubleshoot and resolve technical issues in case of system failures. Scale infrastructure by adding servers and resources as needed. Develop, update, and enhance automation scripts and workflows. Create and maintain comprehensive documentation, including runbooks and SOPs. Debug complex problems in the production environment and deliver technical solutions. Deploy and maintain critical applications and services. Install and manage colocation hardware and ISP cross-connects. Technical Skills Storage: S3, Elastic File System (EFS), Backup services. Security: IAM, Certificate Manager, Web Application Firewall (WAF). Monitoring and Management: CloudWatch. CentOS and Amazon Linux. Configuration and management using Ansible. System Patching and maintenance. Scripting: Proficient in Bash and Python for automation tasks. Colocation Services Installation and maintenance of hardware in colocation facilities. Management of ISP cross-connects. Requirements Experience: 5+ years in System Administration, Cloud Operations, or DevOps. Skills: Strong problem-solving abilities, technical troubleshooting, and a deep understanding of Linux systems. Proven ability to manage and optimize production environments under pressure. Flexibility: Willing to work rotational shifts, including weekends. Location: Located near Scottsdale, Arizona We Offer Competitive salary and benefits Hybrid work model: Work from home some days, with regular in-office collaboration days in Scottsdale, Arizona. Flexible PTO: Enjoy freedom, independence, and flexibility with your time off. Tools and support: Get everything you need to succeed—both at home and in the office. Collaborative small team environment: Make a meaningful impact, take ownership of your work, and move quickly without layers of bureaucracy. About Halo Security At Halo Security, a TrustedSite brand, to help organizations protect data from external attackers and earn trust with their customers. Our attack surface management, penetration testing and vulnerability scanning solutions help thousands of organizations secure their most critical assets. #J-18808-Ljbffr TrustedSite
$106.48k - $115.21k
...required. Responsibilities for this Position Put your engineering talent to the ultimate test. At General Dynamics Mission Systems, we create the technologies, products and services that help our service members, intelligence analysts and first responders keep our...SuggestedWork experience placementFlexible hours$111.88k - $124.12k
...IT Systems AdministratorGeneral Dynamics Mission Systems currently has a career opportunity for an IT System Administrator for our Restricted Ground Systems. As a member of our Information Assurance Security team, you’ll support the Information System (IS) Risk Management...SuggestedFlexible hours- ...than a job. It’s a chance to build, grow, and make a real impact! Join our global infrastructure team as our new Senior Cloud System Administrator. In this role, you will take ownership of critical components of our cloud and virtualization environments, contribute to...SuggestedWork at officeWorldwideFlexible hours3 days per week
- IT Systems Administrator (TS/SCI) Our client, a leading federal defense contractor has an immediate contract opening for an IT System Administrator with an active TS/SCI for their Restricted Ground Systems in Scottsdale, AZ. As a member of their Information Assurance...SuggestedContract workTemporary workFor contractorsImmediate start
$85k - $100k
...employee retention, and employee engagement for our business clients. We have a new opportunity available for a full-time IT Systems Administrator to join us in our mission of reaching 35M survey participants by 2035. Are you the person your team turns to the moment...SuggestedFull timeWork at officeRemote workWork from homeMonday to Friday$106.48k - $115.21k
...Responsibilities for this Position IT Systems Administrator Specialist ID: 2026-74969 US-AZ-Scottsdale Required Clearance: TS/SCI with Polygraph Posted Date: 9/14/2026 Category: Engineering-Systems Employment Type: Full Time Hiring Company:...Full timeWork experience placementFlexible hours- ...Job Description Job Description Systems Administrator | IT Operations Location: Scottsdale, AZ (Onsite) Make Technology Matter. At DollarDays, our mission is simple: Make a difference for those who are making a difference. Since 2001, DollarDays has partnered...Full timeLocal areaMonday to Friday
$126k - $138k
Dev Ops System Administrator ,Scottsdale, Arizona, US, Full Time/Per (MK) Scottsdale, Arizona Bounty Description Industry:Information Technology - Computer Software Job Category:Information Technology - System Support Clearance Requirements: Department of Defense TS/SCI...Full timeImmediate startRelocation packageFlexible hours- DollarDays is seeking a Systems Administrator to join our IT Operations team in Scottsdale, onsite. You will manage Microsoft 365, Azure Hybrid AD, and Windows infrastructure, while delivering excellent end-user support for about 50 staff. The role emphasizes ownership,...
- Walton Global is hiring a seasoned Cybersecurity and Systems Administrator to lead daily cybersecurity operations and support Windows Server, Azure, M365, Entra ID, and AD infrastructure in Scottsdale, AZ. The role emphasizes incident response, vulnerability management,...
- ...Job Description Job Description The Sr. Systems Integration Architect (Systems Administrator) supports and maintains enterprise reporting, data integration, and business application environments. This role is for an early-career IT professional who has a strong interest...
- ...and hire after that Key technologies: Red Hat Enterprise Linux Administration, Automation using Ansible, OS and Server Life cycle... ...responsible for designing, organizing, modifying, and supporting our systems. Essential Responsibilities: Linux systems implementation...Contract workRemote work
- Responsibilities Lead LINUX System Administration team (CentOs and RedHat) Lead DevOps team (shell scripting, Perl, PHP) Lead Database Operations team (MySQL and MS SQL Server) Lead Network Operations Center (Nagios) Understand configuration and patch management (Puppet...Immediate start
$71.06 per hour
...Pro - Engineering Position Type: Temp to Direct Duration: Contract to Di Positions Available: 2 Details: Job Title: Advanced Systems EngineerLocation: Scottsdale, AZEmployment Type: Contract to DirectIndustry: DefenseCompensation: $71.06About the Opportunity:We...Contract workTemporary workWorldwide$124.4k - $138k
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience...Flexible hours$118.52k - $131.48k
Basic Qualifications Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree, plus a minimum of 3 years of relevant experience.CLEARANCE REQUIREMENTS:Department...Flexible hours$112.92k - $125.28k
...the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position As an RF Systems Engineer on the Rescue 21 program, you will serve as the technical team lead for a small team of RF engineers, driving the...Live inImmediate startRemote workFlexible hours$99k - $121k
At Early Warning, we’ve powered and protected the U.S. financial system for over thirty years with cutting-edge solutions like Zelle, Paze, and so much more. As a trusted name in payments, we partner with thousands of institutions to increase access to financial services...Hourly payFull timeImmediate startVisa sponsorshipWork visaFlexible hours- ...communities are growing and so is our corporate team! We’re hiring a Systems Engineer at our corporate office in Scottsdale, AZ. Why You’... ....Five (5)+ years of progressive experience in Systems Administration, Systems Engineering, Cloud Engineering, or a related enterprise...Full timeWork at office
$126.86k - $137.27k
...future eWAN architecture.Key ResponsibilitiesProvide senior-level administration, maintenance, troubleshooting, and operational support for CUI... ....Experience supporting Risk Management Framework (RMF), System Security Plans (SSPs), Authorization to Operate (ATO) activities...Full timeRemote workFlexible hours- ...you matter.Your ImpactWe are seeking a Salesforce Revenue Cloud Administrator to join our Commercial Applications team and play a critical... ...implement improvements.Documentation & Training: Maintain clear system documentation, user guides, and training materials to drive...Contract work
$101.36k - $109.67k
...successful candidate will work closely with the existing Network Administrator, cross-train across classified and CUI network environments,... ....Coordinate with the Information Assurance team to support System Security Plan (SSP), Authorization to Operate (ATO), and related...Flexible hours$95.38k - $105.82k
...Job TitleSystems EngineerBasic QualificationsRequires a Bachelor's degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience...Work experience placementSecond jobFlexible hours$110k - $165k
...technical infrastructure and ensuring the seamless operation of IT systems to support business needs effectively.Morgan Stanley is an... ...of business and global locations. EZ consists of experienced administration, operations and engineering staff required to support the...Temporary workLocal areaRemote workFlexible hours$149.9k - $166.3k
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. Agile experience...Flexible hours$142.7k - $158.3k
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. Agile experience...Immediate startFlexible hours- Check out this new opportunity!Systems EngineerDigital Signal Processing | Space SystemsScottsdale, AZCompetitive SalaryU.S. Citizenship is required by Federal LawWe are hiring a Systems Engineer specializing in Digital Signal Processing (DSP) for space-based systems, supporting...
$142.7k - $158.3k
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. Agile experience...Flexible hours- ...Description:Provide first level support for all end-users. Troubleshoot and resolve hardware, software and voice/data communication systems issues.Escalate calls when appropriate. Write concise, informative tickets. Follow up on all tickets in a timely manner and follow...Flexible hours
- ...Functional and Integration testing of various application modules and custom designed componentsPrepare mapping document to interface OTM system with EDI, WMS, Order Management and Financial Systems (SAP)Training end users on the application functionality/features and...H1b
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