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Enterprise Infrastructure Support Systems Administrator

Peraton · Laurel, MD, US

onsitesenior$135,000–$216,000Posted Oct 27, 2026LinuxUnixWindowsNetwork architecture

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About this role

## Enterprise Infrastructure Support Systems Administrator ### Overview Peraton is a next-generation national security company delivering trusted enterprise IT solutions and mission capabilities across land, sea, space, air, and cyberspace. Peraton is hiring an **Enterprise Infrastructure Support Systems Administrator** to join our **Cyber Mission** business unit in **Annapolis Junction, MD**. ### Responsibilities - Provide system administration solutions to meet required capabilities - Create **bills of materials**, **network designs/diagrams**, and other documentation for new and updated installations - Partner with **network, storage, and server** personnel to define new or modified solutions to complex problems - Respond to requests for new systems to meet **capacity** and **user requirements** - Determine required **power, space, cooling, and funding** to meet goals ### Qualifications **Required** - Bachelor’s degree in a technical discipline from an accredited college/university **and** **10 years** experience as a Systems Administrator on programs/contracts of similar scope, type, and complexity - *OR* **4 additional years** of Systems Administrator experience may substitute for the bachelor’s degree - **DoD 8570** compliance with **Information Assurance Management (IAM) Level I or higher** - At least **2 years** experience in **modern operating systems and network architectures** - At least **2 years** experience in **certification and accreditation** - Experience with: - Architecture development and design - Risk assessments - IA metrics gathering - Optimizing system operation and resource utilization - System capacity analysis and planning - Ability to break down complex problem spaces, formulate technical strategies, build action plans, and track progress against baselines - Configure and manage **Linux, Unix, and Windows** operating systems - Install/load operating system software, troubleshoot, maintain integrity, configure network components, and implement OS enhancements for reliability/performance - **Active TS/SCI clearance with polygraph** required **Desired** - Strong oral and written communication skills - Experience managing enclave systems ### Clearance / Security - Position requires an **active TS/SCI clearance with polygraph** - Candidates will be subject to a government security investigation and must meet eligibility requirements for access to classified information ### Work Details - **Full-time** position requiring **1880 hours of support per year** - Work is performed at a **customer location** ### Salary & Benefits - **Target Salary Range:** **$135,000 – $216,000** (typical range; final offer depends on factors including experience, education, location, and business/contract considerations) - May be eligible for overtime, shift differential, and discretionary bonus depending on position - Benefits may include medical, dental, vision, life, HSA, short/long-term disability, EAP, parental leave, 401(k), PTO, and company-paid holidays ### Application Notes - Application period estimated at **30 days** from the job posting date (may change) - On-camera interview and identity verification may be required - **AI tools during interviews are strictly prohibited** unless prior written authorization is obtained #MDFSP #AJCM

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