Information Technology Jobs 2026 (Now Hiring) – Smart Auto Apply

Job Title: Information Systems Security EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: Top SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *

The Opportunity:

As a SIPR Information Systems Security Engineer, you will have in-depth knowledge and be responsible for analyzing, designing, implementing, and documenting robust security measures to protect the organization's information systems and data assets. Your primary focus will be on identifying vulnerabilities, analyzing security threats, and implementing effective security solutions to ensure the confidentiality, integrity, and availability of sensitive information. Working closely with the cybersecurity team and IT staff, you will play a key role in maintaining a secure and compliant information technology environment.

Responsibilities:

• Security Implementation: Design, deploy, and configure security configurations, such as MFA, centralized logging, encryption mechanisms, and access control systems, to protect the organization's information systems.

• Vulnerability Assessment and Audits: Conduct regular vulnerability assessments and audits to identify weaknesses in the IT infrastructure and applications. Analyze results and collaborate with IT teams to remediate identified security gaps.

• Incident Response and Threat Mitigation: Develop and implement incident response procedures to respond effectively to security incidents. Monitor and analyze security logs and alerts to detect and mitigate potential threats promptly.

• Security Policy and Standards Development: Assist in the creation, review, and enforcement of information security policies, standards, and guidelines. Ensure compliance with industry best practices and regulatory requirements.

• Security Compliance Monitoring: Monitor and track compliance with security policies and procedures, conducting periodic audits and assessments to ensure adherence to established security standards.

• Secure Network Architecture: Design and implement secure network architectures, segmenting critical data and systems from less sensitive resources to minimize attack surfaces and potential impact.

• Security Incident Investigation: Lead investigations into security breaches, identifying the root cause and recommending preventive measures to enhance security posture.

• Data Protection and Privacy: Implement data protection measures, encryption techniques, and privacy controls to safeguard sensitive data and comply with relevant data protection regulations.

Qualifications:

Required:

• 12+ Years of relevant experience (bachelor’s degree in applicable field may be substituted for 5 years of experience).

• Required DoD 8140 IAT level II compliant certification such as CompTIA Security+

• Secret Clearance

• Proven experience as a Security Engineer or in a similar role, with expertise in information security practices and technologies.

• Strong knowledge of network security, operating systems, databases, and application security principles.

• Familiarity with industry security standards and frameworks such as NIST or DoD Controls

• Experience with vulnerability scanning and penetration testing tools.

• Ability to analyze security incidents, perform root cause analysis, and propose effective solutions.

• Knowledge of encryption technologies, access controls, and identity and access management (IAM) principles.

• Excellent communication and problem-solving skills to collaborate effectively with cross-functional teams.

• Experience working in secure areas and on configuring classified systems.

• Other relevant cybersecurity certifications like Certified Information Systems Security Professional (CISSP), or Certified Information Security Manager (CISM), are a plus.

• Understanding of regulatory requirements related to information security (e.g., GDPR, HIPAA) is advantageous.

• Familiarity with cloud security concepts and solutions is a plus.

• Dedication to staying current with emerging cybersecurity trends and threats.

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What You Can Expect:

 A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Pay Range:

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The proposed salary range for this position is:

$103,800 - $218,100