SAIC

IT Systems Security Engineer

SAIC$120K — $160K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • US Citizen with Active TS/SCI security clearance
  • Certification per DoDD 8140.03, Advanced Level (CISSP or equivalent)
  • Bachelor's degree or 5+ years of relevant experience
  • 3+ years as a Cyber Engineer or Systems Security Engineer for DoD systems
  • Experience with networking concepts, Windows, and Linux operating systems
  • Self-motivated, flexible, independent, and punctual

Responsibilities

  • Apply Zero Trust principles to system security design and engineering
  • Conduct technical cybersecurity assessments and audits
  • Recommend risk mitigation strategies based on operational assessments
  • Identify and report system vulnerabilities and compliance issues
  • Integrate security scanning tools within system environments
  • Support RMF authorization by reviewing documentation and making recommendations
  • Evaluate the impact of changes during Change Advisory Board meetings
  • Collaborate in engineering boards as a point of contact for RMF and design documentation

Benefits

  • Ongoing application acceptance with no deadline
  • Engagement in significant cybersecurity missions
  • Collaboration with multidisciplinary teams
  • Opportunities for career advancement within a reputable organization
Full Job Description
Job Description

Description

Join SAIC's team and play a pivotal role in defending North America. We are seeking an experienced Information System Security Engineer (ISSE) to lead cybersecurity and compliance efforts for the critical North American Aerospace Defense Command and United States Northern Command (N-NC) Information Technology (IT) Enterprise Services (NITES) contract. In this role, you will ensure that customer systems remain secure, compliant, and mission-ready for any challenge.

The ISSE is responsible for designing, developing, and implementing secure information systems that support mission operations. You will collaborate with multidisciplinary teams, including Information Systems Security Managers (ISSMs), systems engineers, and government stakeholders, to integrate effective security controls and ensure systems remain resilient against evolving threats and vulnerabilities.

Responsibilities

The selected candidate will be responsible for the following:
  • Apply system security engineering and Zero Trust principles to system security design, lifecycle engineering, authentication/authorization mechanisms, cryptography, and intrusion detection in accordance with NIST SP 800-160 Vol. 1 and 2.
  • Conduct or support technical cybersecurity assessments, security audits, and contingency planning.
  • Coordinate with cybersecurity personnel to recommend mitigation strategies that reduce operational risk.
  • Identify system vulnerabilities and instances of non-compliance with cybersecurity standards and regulatory requirements.
  • Assess portfolios of existing and new security scanning and monitoring tools, ensuring proper integration within system environments and DevSecOps pipelines.
  • Support the Risk Management Framework (RMF) authorization process by reviewing security documentation and providing risk-based recommendations to stakeholders.
  • Participate actively in the Change Advisory Board (CAB), assessing the impact of proposed changes and communicating required security artifacts.
  • Collaborate as a key member of engineering and planning boards, serving as a central point of contact for the RMF team, system owners, and network/virtualization engineers to refine technical design documentation.

Qualifications

Qualifications

Required:
  • US Citizen and Active TS/SCI security clearance.
  • Certification required per DoDD 8140.03, Advanced Level (CISSP or equivalent.)
  • Bachelor's and Five (5) or relevant years of experience in lieu of degree.
  • 3+ years of experience as a Cyber Engineer or Systems Security Engineer for DoD systems.
  • Demonstrated experience with networking concepts, along with Windows and Linux operating systems.
  • Flexible, independent, self-motivated, and punctual.
Desired:
  • Direct experience with RMF artifacts, eMASS record tracking, and POA&M management.
  • Experience with Security Information and Event Management (SIEM) solutions and Network Monitoring Tools (SolarWinds, Stratosphere, Cisco ISE).
  • Experience with the certification of Cross Domain Solutions (CDS).
  • In-depth knowledge of network appliances, virtualization platforms, and their security features.
  • Familiarity with DoD Architecture Framework (DoDAF) and the system acquisition lifecycle.

Target salary range: $120,001 - $160,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

Overview

SAIC accepts applications on an ongoing basis and there is no deadline.

About SAIC

Science Applications International Corporation (SAIC) is a technology integrator in the technical, engineering, intelligence, and enterprise information technology markets. SAIC has approximately 26,000 employees and operates in more than 70 countries. The company was founded in 1969 and is headquartered in Reston, Virginia. SAIC provides services to the U.S. government, including the Department of Defense, the intelligence community, and civilian agencies. The company also serves commercial customers in the healthcare, energy, and financial services sectors.
Learn more about SAIC
Size
26,000 employees
Market Cap
$6 billion
Industry
Net Income
$206 million
Founded
1969
5 Year Trend
+10.7%
Revenue
$6.8 billion
NASDAQ

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