Senior System Administrator - FFPP-8802

About the Role The Senior System Administrator will support the implementation, troubleshooting, and maintenance of Information Technology (IT) systems. This role is responsible for managing system infrastructure and ensuring reliable day-to-day operations across client, server, storage, and network environments. Key Responsibilities Provide Tier 1 (Help Desk) and Tier 2 (Escalation) support, including problem identification, diagnosis, and resolution Support escalation processes and communicate status updates to agency management and internal stakeholders Maintain involvement in dispatch system and hardware issue resolution Configure and manage UNIX and Windows operating systems Install, troubleshoot, and maintain operating system software and network components Implement system enhancements to improve performance and reliability Monitor daily IT system operations, including servers, storage, networks, and mobile devices Perform system capacity planning and resource optimization Develop system engineering management and integration/test plans Provide detailed analysis and feedback for escalated issues Collaborate with government personnel, program staff, and senior leadership Ensure technical integrity of systems engineering deliverables Requirements Qualifications Active TS/SCI clearance with polygraph (required) Minimum 10 years of experience as a System Administrator in programs of similar scope and complexity Bachelor’s degree in a technical discipline from an accredited college or university Substitutions: 5 additional years of SA experience may substitute for a degree 5 additional years of Systems Engineering experience may also substitute Strong experience troubleshooting complex IT systems Experience with UNIX and Windows system administration Ability to manage daily IT operations and provide user support Salary Range 170-175,000 The salary range provided is a general guideline. ISSI considers several factors when determining compensation, including the role’s responsibilities, candidate experience, education, skills, and current market conditions. Benefits What We Offer ISSI provides a highly competitive benefits package, including: 401(k) with matching contributions Health, Dental, and Vision coverage Prescription drug plans Employer-funded Health Savings Account (HSA) Mental health resources Life and AD&D insurance Short-Term and Long-Term Disability coverage Business travel and expense reimbursement Employee referral program with cash bonuses Employee recognition program Tuition and training reimbursement Who Is ISSI? ISSI is a growing management and technology consulting firm specializing in systems and software solutions. Our team is dedicated to delivering exceptional results for both our clients and employees. Since our inception, we have focused on developing innovative solutions that help organizations achieve their goals. We pride ourselves on collaboration, technical excellence, and staying at the forefront of emerging technologies. Equal Opportunity Employer ISSI is proud to be an Equal Opportunity Employer. All employment decisions—including hiring, promotion, discipline, and termination, are based on merit and business needs. We do not discriminate on the basis of race, color, religion, age, genetic information, or any other protected status under federal, state, or local law.