ManTech is seeking a motivated, career and customer-oriented Senior Systems Security Engineer to join our team in Linthicum, MD . The position is part of a team that provides systems engineering in the Linthicum location and will provide Cybersecurity Analysis and Cryptographic Engineering technical expertise.

Responsibilities include, but are not limited to:

• The Senior Information Systems Security Engineer participates as the primary security engineering representative on engineering teams and applies knowledge of IA policy for the design, development, implementation, evaluation, and/or integration of secure networking, computing, and enclave environments.

• The Senior ISSE will provide expertise in complying with Systems Security Certification & Accreditation (C&A) processes, to include discovery meetings, achieving Interim Approval to Test (IATT) and in obtaining final Approval to Operate (ATO) status for Systems Security Plans (SSP) associated with all mission systems to gain successful accreditation as well as manage all security relevant changes to the mission systems, assuring SSP documentation is up-to-date and ATO status is maintained.

Minimum Qualifications/Capabilities:

• Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university

• 14 years experience as an ISSE on programs and contracts of similar scope, type, and complexity.

• In lieu of a degree four (4) years of additional ISSE experience may be substituted for a bachelor's degree.

Security Clearance Requirements:

• Current and active TS/SCI with polygraph

Physical Requirements:

• Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery. Regular communication with co-workers, management, and customers.