PMO Sr. System Administrator

PMO Sr. System Administrator Job Locations US-MD-Annapolis Junction Requisition ID 2026-168200 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities Peraton is hiring a PMO Senior Systems Administrator (SA) to join our Cyber Mission business unit in Annapolis Junction, MD. As a Systems Administrator on our team, you will support the Program Management Office of one of the largest enterprise-wide engineering contracts within the Intelligence Community.

This is a full-time position requiring 1880 hours of support per year; and work is performed at our contractor location. As a PMO Sr. Systems Administrator on our team you will: provide support for implementation, troubleshooting and maintenance of IT systems manage IT system infrastructure and any processes related to these systems provide support to IT systems including day-to-day operations, monitoring, and problem resolution for all the desktops/network devices, mobile devices, etc provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems provide support for the escalation and communication of status to agency management and internal customers provide support for the secure and unclassified systems provide support for hardware problems; remain involved in the resolution process configure and manage Windows operating systems install/load operating system software troubleshoot, maintain integrity, and configure network component implement operating systems enhancements to improve reliability and performance #MDFSP #AJCM Qualifications Individual Capabilities/Experience Required: Bachelor’s degree in a technical discipline from an accredited college or university and t en (10) years’ experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity required.

HS Diploma or GED and five (5) years of additional SA experience may be substituted for a Bachelor’s degree. Must meet DoD Directive 8570 IAT Level 1 requirements (Security+ at a minimum). Computer Network Operations - Must have at least two (2) years of demonstrated experience in Modern operating systems and network architectures.

Information Assurance - Must have at least two (2) years of demonstrated experience in certification and accreditation. Architecture development and design. Risk Assessments.

IA Metrics gathering. Experience patching and upgrading network switches, installing software on desktops, creating, and editing security groups Position requires an active TS/SCI clearance with polygraph Individual Capabilities/Experience Desired: Experience providing engineering solutions for server build outs within Windows environments Demonstrated ability to provide technical integrity, quality and completeness of work associated with deliverables, processes, etc.

Understands how to configure multiple VLANS (voice and data) onto switches using Putty software client Comprehensive understanding of the OSI model as it relates to switch configuration, data flow and TCP/IP protocols. Excellent oral and written communication skills Familiar w/ CISCO switches, configuring SFP’s and troubleshooting fiber runs Experience using Active Directory as a domain service Experience imaging desktops/laptops Experience troubleshooting workstations, network printers and VoIP phones Related certifications, e.g., CISSP, CEH, CCENT, CCNA, A+ etc.

Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.

Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers.

Visit peraton.com to learn how we’re keeping people around the world safe and secure. Target Salary Range $135,000 - $216,000. This represents the typical salary range for this position.

Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

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