Service Desk Administrator

MTSI is currently seeking to hire a Service Desk Administrator to join the team in El Segundo, CA. Note, this role is remote with the preferred candidate located near Los Angeles, CA. Position Overview: Golden Dome is a national-level, whole-of-nation initiative in which you will play a critical role in advancing next-generation homeland defense capabilities. If you are seeking a fast-paced position focused on developing innovative software for the Space-Based Interceptor mission, this opportunity is designed for you. The ideal candidate will serve as the first point of contact for resolving hardware, software, network, and mission-critical systems issues, ensuring seamless operational support for this dynamic defense initiative. This position requires strong communication skills, technical proficiency, and a commitment to delivering excellent customer service while supporting the program's strategic objectives. Key Responsibilities: Technical Support: Respond promptly to user inquiries via phone, email, or ticketing system to troubleshoot and resolve technical issues related to the Space Based Interceptor systems. Diagnose and resolve application, network, and hardware problems while adhering to program security protocols. Escalate unresolved issues to higher-level support teams as needed, ensuring continuity of operations. System Administration: Maintain and update help desk documentation, including user manuals, FAQs, and standard operating procedures. Perform basic system checks and maintenance tasks to ensure optimal functionality of software and equipment. Monitor system performance metrics and ensure compliance with cybersecurity and operational standards. Customer Service: Provide exceptional service and support, ensuring users can operate program systems efficiently and effectively. Deliver user training on system updates, cybersecurity requirements, and technical tools associated with the Space Based Interceptor platform. Maintain positive and professional communication while addressing end-user concerns. Collaboration: Work closely with IT staff, cybersecurity teams, and program management to deliver timely solutions and optimize program performance. Participate in regular team meetings to report on trends, challenges, and recommendations for improving help desk services. Support operational readiness exercises and program system certifications as required Education and Experience: Bachelor’s degree with 5 years’ related experience; master’s degree preferred. Required Security Clearance: Must have an Active Secret Clearance. Required Skills: Knowledge of TCP/IP, DNS, DHCP, VPN, and basic switch/router concepts to diagnose connectivity issues across secure networks. Experience with platforms like ServiceNow, Remedy, or Jira for incident, problem, and change management workflows—critical in controlled defense environments. Understanding of antivirus/EDR tools, patch management, and compliance monitoring aligned with security standards such as NIST or organization‑specific policies. Ability to troubleshoot and maintain desktops, laptops, printers, classified/unclassified systems, and specialized equipment used in secure facilities. Compensation The pay range for this position is $100,000/year to $170,000/year; however, base pay offered may vary depending on established government contract rates, job-related knowledge, skills, and experience, and other factors. MTSI also offers a full range of medical, financial, and other benefits, dependent on the position offered. This information is provided per the Equal Pay Act. Base pay information is based on market location. Applicants should apply via MTSI’s internal or external careers site. #LI-AT1 #LI-BH1 #MTSI #MTSIJobs