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System Administrator 4 (MM) with Security Clearance

Fuse Engineering LLCAnnapolis Junction, MD🇺🇸United StatesPosted 15 Sept 2026

Why This Role Stands Out

This hybrid System Administrator role at Fuse Engineering LLC offers significant opportunities for career advancement and skill development within a reputable technology company. You'll thrive here if you enjoy managing diverse IT infrastructure, troubleshooting complex issues, and contributing to critical IT operations, especially with your existing security clearance. Apply today to leverage your expertise and grow your career in a supportive environment.

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Annapolis Junction, MD, United States
Posted
Yesterday
Active DirectoryDNSLESS

Job Description

System Administrator 4 (MM) Provides support for implementation, troubleshooting and maintenance of information Technology (IT) systems. Manages IT  system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 and Tier 3(Escalation) problem identification, diagnosis and resolution of problems.

Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.

Provide support for implementation, troubleshooting and maintenance of IT systems Manage the daily activities of configuration and operation of IT systems Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems Provide assistance to users in accessing and using IT systems Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and  resolution of problems Perform account management, e.g. establishing, activating, modifying, disabling, and removing  accounts.

Provide configuration management, implementation, and sustainment of compliance with  applicable system security controls. Perform periodic vulnerability scans of systems Provide support to IT systems including day-to-day operations, monitoring and problem  resolution for all of the client/server/storage/network devices, mobile devices, etc. Implement IAVA security patches and insure patch status is recorded in appropriate systems of  record.

Provide support for the escalation and communication of status to agency management and  internal customers Optimize system operations and resource utilization, and perform system capacity analysis and  planning Provide in-depth experience in trouble-shooting IT systems and internal customers for  escalated tickets Provide support for the dispatch system and hardware problems and remains involved in the  resolution process Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and  installs/loads operating system software, troubleshoot, maintain integrity of and configure network  components, along with implementing operating systems enhancements to improve reliability and  performance Communicate and coordinate with the Information System Security Officer (ISSO) and  Information System Owner (ISO) regarding system changes as part of the Change and  Configuration Management Process Support the ISO by completing required milestones of Plan of Action & Milestones  (POA&M)as directed and coordinate completion status with the ISSO to reflect status within the  Source System of Record for Security Authorizations Ensure IT Assets remain compliant with Identity & Access Control Management (ICAM)  policy.

Provide Tier 2 (Escalation) problem identification, diagnosis and resolution of problems Applies knowledge and understanding of mission islands, Trusted Thin Client, and enhanced  VDI (e.g., remote GPU and memory scaling).

Support the design of systems, mission architecture and associated hardware Possess a working knowledge and understanding of system administration interdependencies as  part of the Service Oriented Architecture (SOA) Analyze and resolve complex problems associated with server hardware, applications and  software integration Support the design of systems, mission architecture and associated hardware Possess a working knowledge and understanding of system administration interdependencies as  part of the Service Oriented Architecture (SOA) Analyze and resolve complex problems associated with server hardware, applications and  software integration Support the design of systems, mission architecture and associated hardware Possess a working knowledge and understanding of system administration interdependencies as  part of the Service Oriented Architecture (SOA) Analyze and resolve complex problems associated with server hardware, applications and  software integration Provide Tier 3 (Escalation) problem identification, diagnosis and resolution of problems Requirements Top Secret/SCI w/ Polygraph Clearance Required  Bachelor’s degree in a technical discipline from an accredited college or university is required.

Four (4)  years of additional SA experience may be substituted for a bachelor’s degree. Twenty (20) years' experience as a SA in programs and contracts of similar scope, type, and  complexity is required. Requires DoD 8570 compliance with Information Assurance Technical (IAT) Level III certification,  and Computing Environment (CE) Certification. The CE certification requirements can be fulfilled with  either Microsoft OS, Cent OS/Red Hat OS CE certifications. Eight (8) years of experience with Service Management (ITSM) is required. ITIL 4 platform certification is required.

If assigned to Directory Services TTOs, experience with Active Directory, Identity Management,  SCCM, DNS, Group Policy, Active Role Servers, Privileged Account Management (PAM) Services,  and MS Exchange are required. If assigned to Desktop & Enclave Services TTOs, understanding of the concepts of mission islands,  Trusted Thin Client, and enhanced VDI (e.g., remote GPU and memory scaling) required. By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.

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