Full-Time

Information Systems Security Engineer 3

Posted on 5/11/2026

Arsiem Corporation

Arsiem Corporation

11-50 employees

IT consulting and cybersecurity for governments

No salary listed

Columbia, MD, USA

In Person

Category
IT & Security (1)
Required Skills
Risk Management
Cryptography
Requirements
  • Twenty years of experience as an Information Systems Security Engineer.
  • Versed in principles of information assurance, including confidentiality, integrity, non-repudiation, availability, and access control.
  • Experience interacting directly with the customer and other project team members.
  • Experience generating system-level solutions to resolve security requirements.
  • Experience developing functional and secure system architectural design plans.
  • A Bachelor's Degree in Computer Science, Information Assurance, or Information Security System Engineering is required.
  • A Master's Degree in Computer Science, Information Assurance, or Information Security System Engineering may be substituted for two years of experience.
  • Four years of additional Information Systems Security Engineer experience may be substituted for a Bachelor's degree.
  • Experience supporting security authorization activities in compliance with NSA/CSS Information System Certification and Accreditation Process (NISCAP), DoD Risk Management Framework (RMF), NIST Risk Management Framework (RMF), and NSA/CSS business processes for security engineering.
  • Experience in security engineering, system/architecture modernization, sensing and monitor, crypto modernization, and threat intelligence.
  • DoD 8570 compliance with Information Assurance Workforce Improvement Program (IASAE) Level 3 required.
  • Certified Information Systems Security Professional-Information Systems Security Engineering Professional (CISSP-ISSEP) required.
Responsibilities
  • Perform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established Information Assurance standards and regulations, and recommend mitigation strategies.
  • Validate and verify system security requirements definitions and analysis, and establish system security designs.
  • Design, develop, implement, and/or integrate information assurance and security systems and system components, including those for networking, computing, and enclave environments, including those with multiple enclaves and differing data protection/classification requirements.
  • 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.
  • 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 and change management; auditing; certification and accreditation processes.
Desired Qualifications
  • Experience with risk assessments, security architect solutions, data visualizations, project management, and strong verbal and written communication are preferred.

ARSIEM Corporation provides advanced IT consulting services, specializing in multiple areas including cybersecurity, enterprise architecture and development, and applications development, predominantly for government clients. The firm is distinguished by its deep commitment to cybersecurity and robust IT solutions that ensure enhanced protection and efficient digital infrastructures. This commitment to leveraging cutting-edge technologies in specialized areas of IT makes ARSIEM Corporation an excellent workplace for professionals aiming to actively contribute to significant, high-impact projects within the government sector.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Baltimore, Maryland

Founded

2013

Growth & Insights

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

0%