Information Systems Security Engineer


Updated on 4/30/2024

Constellation Technologies

Constellation Technologies

11-50 employees

Cybersecurity and data analytics services provider


Mid, Senior

Annapolis Junction, MD, USA

Required Skills
  • Must be a US Citizen
  • Must have TS/SCI clearance w/ active polygraph
  • DoD 8570 compliance with IASAE Level 3 is required
  • Must have Computer Information Systems Security Professional (CISSP) Certification
  • Must have Information System Security Engineering Professional (ISSEP) Certification
  • Must have experience applying Risk Management Framework
  • Must have experience formulating and assessing IT security policy
  • Must have demonstrated knowledge of and experience with common security tools, such as Nessus, NMAP and Wireshark hardware/software security implementation, communication protocol, encryption techniques/tools, and web services
  • Must have experience with secure configurations of commonly used desktop and server operating systems
  • Must be comfortable working on multiple systems and components simultaneously in various configurations
  • Must have strong verbal and written communications skills
  • Must be committed to adopting and adhering to best practices
  • Must be able to effectively plan and prioritize tasking and communicate clearly regarding technical options and trade-offs
  • Must be capable of performing high quality work both independently and with a team in a fast-moving environment
  • Validating and verifying system security requirements and establishing system security designs for large-scale systems
  • Identifying and implementing appropriate information security architectures and functionality
  • Recommending and developing technical solutions, products, and standards based on current and desired system security architecture
  • Assessing and mitigating system security threats and risks throughout the program life cycle
  • Leading and/or contributing to security planning, assessment, risk analysis, risk management, certification and awareness activities
  • Effectively collaborating with other internal technical experts on a day-to-day basis
  • Communicating with Program Managers and POCs from customer organizations regarding Security issues
  • Participating in program increment planning and related agile team activities
  • Working closely with System Engineering, Test Engineering, and Integration teams to ensure security requirements are met
  • Analyzing and assessing system implementation against security compliance policies
  • Evaluating the impact of new development on the operational security posture of the system
  • Evaluating, reviewing, and testing security-critical software
  • Proposing, assessing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies
  • Auditing and assessing system security configuration settings
  • Managing and enforcing security strategies and policies for geographically distributed systems
  • Evaluating security solutions to ensure they meet customer specified requirements
  • Providing configuration management for security-relevant information system software
  • Serving as a subject matter expert in security architecture
  • Formulating security compliance requirements for new system features
  • Identifying and remediating security issues throughout the system
  • Supporting risk assessment, risk management, security control assessment, continuous monitoring, service design, and other IA program support functions
  • Working with development teams to enhance understanding of vulnerabilities and remediation approaches
  • Planning and conducting security verification testing of relevant devices

Constellation Technologies

Constellation Technologies


Constellation Technologies, Inc. specializes in providing key services in cyber, data analytics, and engineering, focusing on cyber operations, cloud solutions, and data analytics to tackle cybersecurity challenges effectively. This firm is a leading provider in its field, recognized for its deep technical expertise and innovative approaches in cloud and cybersecurity solutions. The company's commitment to technological advancement and a culture that fosters professional growth make it an excellent workplace for those passionate about cutting-edge technology and industry leadership.

Company Stage


Total Funding



Columbia, Maryland



Growth & Insights

6 month growth


1 year growth


2 year growth