Systems Administrator III - DeployableSierra Nevada Corporation • Shalimar, Florida, United States

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Systems Administrator III - Deployable

Sierra Nevada Corporation

Shalimar, Florida, United States

Shalimar, Florida, United States

About

Do you have an eye for detail and a passion for developing innovative solutions? Join our team! As a Systems Administrator III, you will oversee the administration of complex systems, ensuring their robustness and reliability within the Aerospace and Defense sector. You will lead the development and implementation of system enhancements, manage security protocols, and provide expert‑level troubleshooting. This role involves close collaboration with various IT teams to support mission‑critical systems and business operations. The Mission Solutions and Technologies (MST) business area provides affordable, turn‑key command/control, communications, integrated ISR, force protection and security solutions worldwide. Responsibilities Lead the design and implementation of advanced system configurations. Manage and optimize system performance, addressing complex issues. Implement and enforce comprehensive security measures. Provide expert‑level troubleshooting and issue resolution. Maintain and update detailed system documentation. Coordinate and manage system upgrades and modifications. Conduct in‑depth system tests to ensure functionality and compliance. Oversee data handling, conversion, and storage solutions. Required Qualifications Bachelor’s degree in an information technology related field. 5+ years of experience in a related field; in the absence of a degree, a minimum of 9 years of related experience is required. Relevant experience can be considered as a substitute for the required educational qualifications; higher level relevant degree may substitute for experience. Extensive knowledge of operating systems (e.g., Windows, Linux). Advanced understanding of network and system security protocols. Excellent interpersonal and communication skills to interact effectively with others. Demonstrate a customer care philosophy that ensures a high level of customer satisfaction. Proven organizational skills with an attention to detail. Active Top Secret with SCI eligibility U.S. Security Clearance is required. Preferred Qualifications Certified Information Systems Security Professional (CISSP) or equivalent certification. Proficiency with virtualization technologies (e.g., VMware, Hyper‑V). Advanced scripting skills (e.g., PowerShell, Python). Experience with cloud services (e.g., AWS, Azure). 2–5 years’ experience implementing and supporting AWS and Azure Operations. 2–5 years’ experience implementing and supporting VMware (VRealize, VRealize Operations, VRealize Automation). 2–5 years’ experience with IT Operations Monitoring Tools (PRTG, VROperations, SolarWinds). Ability to troubleshoot network connectivity between Server Infrastructure. Certifications: AWS Cloud Foundations, Azure Fundamentals, AWS Certified Solutions Architect – Associate, AWS Certified SysOps Administrator – Associate, AWS Certified Developer – Associate, Microsoft Certified: Azure Administrator Associate. Successfully pass a pre‑deployment medical assessment. Must be willing and able to work extended hours, holidays, and shift schedules as required. Current/valid passport and ability to obtain a visa to travel internationally. Willing to TDY for extensive amounts of time. Willing to deploy on an approximate 60/60 rotation. Essential Functions Must be able to lift 25 lbs regularly. Work primarily at a computer for extended periods. Frequent use of hand/finger dexterity for computer work. Ability to work in an office or hybrid environment. Occasional travel may be required. Benefits SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more. Equal Opportunity Employer SNC is an Equal Opportunity Employer committed to an environment free of discrimination. Employment decisions are made based on merit without regard to race, color, age, religion, sex, national origin, disability, status as a protected veteran or other characteristics protected by law. Security Clearance This position requires current/active Top Secret with SCI eligibility U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non‑U.S. Citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.
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Shalimar, Florida, United States

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English

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