Principal Information Security Engineer

ManTech (


  Full Time   Employee   Contractor

United States

Become an integral part of a diverse team that leads the world in Mission, Cyber, and Intelligence Solutions. At ManTech International Corporation, you will help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer oriented Information Systems Security Engineer (ISSE) to join our team in the Chantilly, VA area to provide unparalleled support to our customer and to begin an exciting and rewarding career within ManTech. The selected candidate will ensures that cyber security requirements are effectively integrated into information systems through purposeful security architecting, design, development, and configuration.

Responsibilities include, but are not limited to:

Define, plan, design, and evaluate information security systems and architecture

Perform requirements analysis, design, and integration for complex software applications and collaboration infrastructures

Conduct certification testing and reporting in accordance with the Risk Management Framework (RMF) and NIST 800-53; identifies deficiencies (POA&M) and provides recommendations for solutions

Perform system administration and maintains audit collection and reporting system, vulnerability management program, and continuous monitoring capabilities

Participate in the change management process, and assesses security impact of proposed changes

Create and maintains existing information system security documentation, including SSP, SCTM, Security Configuration Guide

Write implementation and design documents describing how security features are implemented

Position Requirements:

Requires Bachelor?s degree or equivalent in the fields of mathematics, telecommunications, electrical engineering, computer engineering, or computer science and 10-12 years related experience; or Master?s degree with 7-9 years of experience

Requires expert technical knowledge in security engineering and IT systems engineering

Must possess excellent analytical skills and be capable of quantifying risk to enterprise systems and level of compliance with security policy

Experience with modern Windows, UNIX, network operating systems, databases, and virtual computing

Strong IT system and application engineering background with experience in Windows 7, Windows Server 2008 R2, Active Directory Group Policy, SQL, networking, VMware vSphere, and auditing

Experience with certification testing, Risk Management Framework (RMF), information assurance tools, DoD STIG, and vulnerability assessment

CISSP, Security+ CE, or DoD 8570.1 certification (IAT Level II, IAM level II, IASAE Level II)

ITIL v3.0 or Foundation Certifications highly desired

SPLUNK experience highly desired

Security Requirements:

US Citizenship and active TS clearance and SSBI must be TS/SCI eligible


To apply for this job, contact:
Human Resources

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