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Information Systems Security Engineer

Full Time Remote

Summary

Job Description

Description

SAIC is seeking a highly motivated, detail-oriented, and experienced Information Systems Security Engineer (ISSE) to join our lead systems integrator team in Arlington, Virginia. The ISSE will be responsible for evaluating system vulnerabilities, deploying firewalls and encryption, monitoring for breaches, and developing security policies to ensure data integrity and confidentiality.  The ISSE will implement the cybersecurity posture and ensure compliance of classified information systems in support of Department of the Air Force’s (DAF) Cloud-Base Command and Control (CBC2) Program.  The ideal candidate will have a strong technical background in information security and a thorough understanding of certification and accreditation process IAW NIST 800-53 and the Risk Management Framework (RMF).  The successful candidate will have excellent communication, organizational and problem-solving skills.  They will be expected to continually balance and adjust work priorities to meet short deadlines.

The position is a hybrid position in Arlington, VA.  

Key Responsibilities:

  • Develops and implements security designs to ensure that the operating systems and software applications adequately address cyber security requirements.
  • Implement and validate Security Technical Implementation Guide (STIG) requirements and/or perform SRG assessments for all development and implementation projects.
  • Develop Security Test Procedures (STP), conducts self-assessments to verify compliance with required configuration guidance and support assessment and authorization testing and validation of security designs.
  • Perform risk assessments, vulnerability assessments, and security audits to identify system vulnerabilities and provide remediation strategies.
  • Collaborate with Information Systems Security Managers (ISSMs) and stakeholders to address risk in compliance with customer standards.
  • Monitor systems for compliance with government standards and evolving cybersecurity threats through vulnerability scans, compliance audits, and configuration management.
  • Ensure all systems meet Authorization to Operate (ATO) requirements and maintain compliance throughout the system lifecycle.
  • Ensure that cybersecurity inspections, tests, and reviews are synchronized and coordinated with affected parties and organizations.
  • Read and interpret dataflow, network, and other developmental diagrams effectively.
  • Write and utilize documentation. 

Qualifications

Required Skills/Experience:

  • Current Certification such as CASP+, CCNP Security, CISA, CISSP, CCSP.
  • Hands-on experience with security tools, including encryption technologies, intrusion detection systems, and penetration testing tools.
  • Experience working with cross-functional engineering and security teams in classified environments.
  • Communicate effectively with multiple stakeholders.
  • Bachelor’s Degree in Computer Science, Software Engineering or IT Engineering.
  • 9 years of experience in Cybersecurity.
  • Active TS/SCI or SCI eligible. 

About SAIC

SAIC

SAIC (Science Applications International Corporation) is one of the largest technology integrators supporting the U.S. Department of Defense, intelligence community, and federal civilian agencies. The company delivers mission-critical services across engineering, IT modernization, cybersecurity, intelligence, and systems integration, helping government customers operate and secure complex national security infrastructure at scale.

For job seekers, SAIC offers a wide range of career opportunities in software engineering, cybersecurity, cloud computing, systems engineering, data analytics, intelligence analysis, program management, and mission support. The company is especially attractive to veterans, cleared professionals, and technologists seeking stable, long-term roles embedded in high-impact government programs across defense and intelligence missions.

Unlike defense manufacturers that build physical platforms, SAIC focuses on integrating, modernizing, and operating the digital and information systems that support government missions. Employees often work on large-scale federal programs involving network modernization, space and satellite systems support, cyber defense operations, and advanced data-driven decision-making tools used across defense and intelligence agencies.

As federal agencies continue investing heavily in cybersecurity, AI, cloud infrastructure, and digital transformation, SAIC remains one of the most important employers in the government services sector. For professionals seeking mission-driven work with strong stability and exposure to complex national security programs, SAIC continues to stand out as a leading destination in defense and federal technology services.

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