System Administrator 3 (MM)

Description

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

Provide detailed analysis and feedback to agency management 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

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.

 Fifteen (15) 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 II certification, 

and Computing Environment (CE) Certification. The CE certification requirements can be fulfilled with 

either Microsoft OS, Cent OS/Red Hat OS CE certifications.

Six (6) 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.