**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

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.