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Sr. Information System Security Engineer (ISSE) in Chantilly, VA at ManTech

Date Posted: 12/9/2018

Job Snapshot

  • Employee Type:
    Full-Time
  • Location:
    Chantilly, VA
  • Job Type:
  • Experience:
    Not Specified
  • Date Posted:
    12/9/2018

Job Description

Group: MCIS

Clearance Level Needed: TS/SCI

Shift: Day

Category: Cyber

Entering ManTech&s 50th year, we hold the distinct honor of being named a “Top 100 Global Technology Company” by Thomson Reuters. We have earned this and many other accolades over the years for our dedication to serving the missions of our nation&s most important customers: U.S. Intelligence, Defense and Federal Civilian agencies. All know us as a trusted partner offering best-in-class solutions in cyber, data collection & analytics, enterprise IT, and systems and software engineering tailored to meet their specific requirements.

Become an integral part of a diverse team in the Mission, Cyber and Intelligence Solutions (MCIS) Group. Currently, ManTech is seeking a motivated, mission oriented Sr. Information System Security Engineer (ISSE), in the Chantilly, VA area, with strong Customer relationships. At ManTech, you will help protect our national security while working on innovative projects that offer opportunities for advancement.

The IOS Division provides mission solutions to a wide range of Defense and Intelligence Community customers. This division consists of a team of technical leaders that deliver advanced technical solutions to government organizations. Our customers have high standards, are technically adept, and use our products daily to support their mission of protecting national security. Our contributions to our customer&s success is driving our growth.

As a Sr. Information System Security Engineer you will use your technical ISSE and IA experience to provide advice, assistance, and guidance to a government intelligence customer.

Responsibilities include, but are not limited to:


•Perform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established Information Assurance (IA) standards and regulations, and recommend mitigation strategies.
•Validate and verify system security requirements definitions and analysis, and establishes system security designs.
•Apply knowledge of IA policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave environments.
•Support security planning, assessment, risk analysis, and risk management.
•Identify overall security requirements for the proper handling of Government data.
•Contribute to the security planning, assessment, risk analysis, risk management, certification and awareness activities for system and networking operations.
•Review certification and accreditation (C&A) documentation, providing feedback on completeness and compliance of its content.
•Apply system security engineering expertise in one or more of the following: system security design process; engineering life cycle; information domain; cross domain solutions; commercial off-the-shelf and government off-the-shelf cryptography; identification, authentication, and authorization; system integration; risk management; intrusion detection; contingency planning; incident handling; configuration control; change management; auditing; certification and accreditation process; principles of IA (confidentiality, integrity, non-repudiation, availability, and access control); and security testing.
•Support security authorization activities in compliance with Information System Certification and Accreditation Process (ICD 503), the NIST Risk Management Framework (RMF) process, and prescribed ICs business processes for security engineering.
•Assist architects and systems developers in the identification and implementation of appropriate information security functionality to ensure uniform application of government security policy and enterprise solutions.
•Support the building of security architectures.
•Enforce the design and implementation of trusted relations among external systems and architectures.
•Assess and mitigate system security threats/risks throughout the program life cycle.
•Participate as a security engineering representative on engineering teams for the design, development, implementation and/or integration of secure networking, computing, and enclave environments,
•Participate as a security engineering representative on engineering teams for the design, development, implementation and/or integration of IA architectures, systems, or system components,
•Participate as a primary security engineering representative on engineering teams for the design, development, implementation, evaluation, and/or integration of secure networking, computing, and enclave environments.
•Support the Government in the enforcement of the design and implementation of trusted relationships among external systems and architectures.


Security Clearance Requirement:

Active/current TS/SCI with CI Polygraph is required.

Job Requirements

Position Requirements:


•Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university is required. 5+ years of ISSE experience may be substituted for a bachelor's degree.
•7+ years related experience and at least 4+ years' experience as an ISSE on programs and contracts of similar scope, type, and complexity required.