Information Systems Security Engineer (ISSE)

Peraton•Linthicum, MD

12d•Onsite

About The Position

Peraton is seeking an Information Systems Security Engineer (ISSE) in our Linthicum, MD office to support a Department of Defense (DoD) customer. This role is part of a highly talented, motivated, and high-performing team focused on cyber investigations, digital forensics, cyber threat analysis, and mission support in a dynamic and collaborative environment. The successful candidate will contribute to protecting national security interests by addressing complex cyber challenges through technical expertise, analytical skills, and innovative problem-solving. This position is for individuals passionate about cybersecurity, committed to excellence, and eager to make a meaningful impact.

Requirements

Experience working with software developers and architects to understand security requirements.
Experience guiding application developers on security policy, identifying security requirements, providing technical guidance for the satisfaction of requirements.
DISA STIGs and STIG Viewer experience.
Hands-on experience in developing and validating control implementations and test procedures.
Knowledge of current security risks and protocols.
Active IAT Level II certification (CompTIA Security+ preferred).
Active Top Secret with SCI eligibility.
Bachelor’s degree and 8+ years of experience, or Master’s Degree and 6+ years of experience, or 3 years with PhD.
A degree in Information Technology, Computer Science, Cybersecurity, Information Systems, Software Engineering, or Data Science is highly desired.
An additional 4 years of relevant experience or specialized training may be considered in lieu of a Bachelor's degree.

Nice To Haves

CASP+, CISM, CISSP-ISSAP, CISSP-ISSMP, FITSP-D, GCIA, GCSA, GICSP, GSEC, GDSA, GICSP, GMON, CCSP, CISSO, Cloud+, or CSSLP certifications.
Experience transitioning from RMF v4 to v5.
Basic understanding of identity and access management system capabilities and configuration.
Experience with cloud computing platforms such as AWS and Azure.
Experience with TASKORDS, OPORDS, etc.
Experience leading Cybersecurity (ISSO & ISSE) teams.
Experience working with Redhat or CentOS Linux operating systems.
Experience working in a DevSecOps environment.
Experience creating and using security tools and processes for scanning, testing, monitoring, and reporting.
Experience in planning and overseeing configuration changes for major applications across multiple networks.
Good analytic and problem-solving skills.

Responsibilities

Support the ISSO with Log Review/Analysis using SIEM tools (Splunk, etc.) to determine appropriate actions.
Conduct Vulnerability Analysis and Review of ACAS scans.
Assist with analysis and completion of DISA STIGs to ensure STIG-compliant solutions.
Utilize DevOps, SecOps methodologies to analyze and ensure that development requirements effectively integrate security requirements throughout the entire process.
Ensure ConMon requirements are addressed at the system level.
Coordinate security activities with system leads, ISSO’s and program managers.
Determine, design, implement, and evaluate the security requirements and measures of computer systems and networks.
Assess potential risks, mitigation measures, residual risks, and providing recommendations to stakeholders.
Develop and implement technical solutions to address security vulnerabilities.
Conduct risk assessments and provide recommendations for mitigating risks.
Lead the technical aspects of internal security audits and investigations.
Ensure compliance with government regulations and industry standards.