Senior System Administrator

We are seeking a Senior System Administrator for one of our PRIME CONTRACTS that extends through 2026 and offers exciting opportunities to support essential services and mission‑critical activities across the enterprise. Our mission supports the Government Corporate Management Services (CMS) by providing full life‑cycle support services through the sustainment, modernization, and transformation of the enterprise corporate applications. These applications are used across the government enterprise and are critical to the daily functions of thousands of users across acquisition, business, finance, HR, training, recruitment, program management, security, logistics and more. Come join our diverse and growing team with lots of opportunities! The selected candidate will join an existing team providing Life Cycle Sustainment (LCS) activities for commercial and custom‑developed education, learning, and training applications. The role requires a self‑motivated individual that is comfortable working in a team environment. This position will require working on a fast‑paced team and a willingness to take on challenges. Primary Responsibilities Perform IAVA patching and reporting across enterprise systems. Maintain and administer Windows Server (various versions) and Linux server environments in a hybrid infrastructure. Provide troubleshooting, maintenance, and operational support for IT systems, including both on‑premise and cloud‑hosted environments. Required Qualifications Active TS/SCI with Polygraph. A bachelor's degree in a technical discipline and fifteen (15) years of experience as a System Administrator. Twenty (20) years of experience as a System Administrator may be substituted in lieu of a degree. Proficiency in managing Linux and Windows systems. Must be able to work during core hours of M‑F 10am‑2pm. Exceptions will be considered on a case‑by‑case basis. DoD 8570 compliance with Information Assurance Technical (IAT) Level I. Experience with workflow designer tools. Experience with PowerShell scripting language. Experience in SharePoint migrations. Ability to clearly communicate ambiguous or highly complex concepts to all audiences. Salary Estimated salary range for this position is between $190,000–$240,000 (annualized USD). This range reflects the typical pay for the role and is one part of the company's comprehensive compensation package. Actual salaries are influenced by several factors, such as location, the individual’s education, skills, experience, and competencies, as well as contract affordability and organizational needs. Benefits Flexible work environment. A team mentality – work with friendly, like‑minded professionals. Work with innovative, cutting‑edge technologies. Enjoy extremely competitive compensation and benefits. A work‑life balance you can count on. Opportunities to grow and advance your career. Matching 401(k). Fully paid medical. Generous paid time off – including paid site closure days. Paid training and tuition reimbursement. Fully paid life and disability insurance. Company‑sponsored events such as game nights, holiday parties, summer parties, and happy hours. As an Equal Opportunity Employer, we do not discriminate on the basis of race, color, religion, sex, age, marital status, disability or veteran status. #J-18808-Ljbffr