Information Assurance System Administrator

MANTECH seeks a motivated, career and customer-oriented Information Assurance System Administrator to join our team in Chantilly, VA.

The Information Assurance System Administrator is responsible for providing a full range of IT support services with client/server services, enterprise services, and network communications. Moreover, you will demonstrate a strong understanding of Server and Client functions in Windows and Linux environments, including Active Directory, DNS, GPOs, PKI, Auditing, Multi-Factor Authentication, and SIEM tools. Lastly, you will exhibit extensive experience in Information Assurance in support of ICD-503 compliance.

Responsibilities include but are not limited to:

Working with A&A authorities within the customer and IC to ensure IA measures meet mission objectives IAW applicable security policies and directives. Supplying accreditation artifacts in support of ATO submissions and POAMs

Deploying all required STIGs, software upgrades, and patches as directed

Utilizing SIEM and network monitoring tools including Splunk, EVSS, ACAS, SCCM, and HBSS

Performing maintenance, repair, and upgrade of hardware and printers, interfacing with support repair techs, and researching hardware/software to meet customer needs

Participating in Technical Exchange Meetings and supporting process improvement initiatives as directed

Assisting with administration, troubleshooting, and testing of configuration changes and software patches within the network. Identify and mitigate security and hardening issues from configurations changes and software patches.

Providing superior customer service and communication within a dynamic customer-centric environment, with occasional CONUS travel less than 25%

Minimum Qualifications:

Bachelor's degree with 4 or more years of relevant experience, or equivalent work experience

Active Security+ certification

Working knowledge of the security hardening process as it relates to ICD 503 and DCID 6/3 for server and client operating systems

Demonstrated experience with COMSEC protocols and procedures

Extremely motivated individual who is a self-starter, a team player, and able to work independently when required

Preferred Qualifications:

Previous experience supporting the NRO or the Intelligence Community

Experience using SIEM tools

Experience with the management and administration of Red Hat Linux.

Experience with the management and administration of VMWare environments

Clearance Requirements:

An active TS/SCI with Polygraph is required

Physical Requirements:

Must be able to remain in a stationary position 50% of the time

Constantly operates a computer and other office productivity machinery, such as a computer

Frequently communicates with co-workers, management, and customers, which may involve delivering presentations

Must be able to exchange accurate information in these situations