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CACI

Provides government contracting technology and services

Cyber Security/Information Assurance Engineer

Security Governance, Risk & ComplianceConfirmed live in the last 24 hours
Full-timeChantilly, VA, USA$103.8k - $218.1k

About the Job

Requirements

  • A Bachelor of Science in Cybersecurity, Computer Science, Information Systems, or Computer Systems Engineering is required.
  • At least 7 years of hands-on experience in information security, network security, or systems engineering is required.
  • Knowledge of firewalls, virtual private networks, intrusion detection and prevention systems, and endpoint protection is required.
  • Proficiency in Linux, Windows, TCP/IP, and network architecture is required.
  • Understanding of risk assessments, security frameworks, vulnerability management, and incident response is required.

Responsibilities

  • Evaluate government customer systems against NIST SP 800-53/53A R4, 30, 37, and 39, RMF, other security standards and publications, and customer-defined security guidelines and regulations using the Xacta-360 assessment tracking system; provide independent evidence of system trustworthiness for the designated Authorizing Official.
  • Conduct hands-on security control testing, analyze Body of Evidence documentation and test results, document risk, and recommend countermeasures.
  • Assess the severity of weaknesses or deficiencies in information systems and their operating environments and recommend corrective actions for identified vulnerabilities.
  • Conduct hands-on security testing using commercial tools and custom-developed scripts and procedures.
  • Execute vulnerability and compliance assessment tools and evaluate results for systems undergoing security assessment.
  • Participate in joint test teams with other customer organizations or government agencies to complete security assessments and adjudication.
  • Coordinate with other program elements conducting security testing.
  • Participate in or lead technical exchange meetings and application review boards, documenting action items and results.
  • Brief management on the status of action items or activity results as needed.
  • Prepare security assessment reports containing the results and findings of assigned security control assessments.
  • Provide the customer with documentation describing identified system risks, planned test procedures, and test results.
  • Provide enhancement capabilities and standard operating procedures for assessment operations.
  • Maintain accountability to ensure the integrity and confidentiality of the assessment process.
  • Implement and apply technologies, processes, and practices designed to protect networks, devices, programs, and data from malicious attack, damage, or unauthorized access.
  • Investigate network device and information security incidents to determine the extent of compromise to national security information and automated information systems.

Desired Qualifications

  • Familiarity with conducting security assessments in support of accreditation or authorization decisions.
  • Experience writing scripts or code in Python, C++, Java, Bash, or PowerShell for automation and log analysis.
  • Familiarity with the NIST Cybersecurity Framework and NIST Risk Management Framework requirements.
  • Familiarity with NIST SP 800-53/53A Revision 4 and NIST SP 800-30, 37, and 39.
  • Familiarity with Committee on National Security Systems Instruction No. 1253.
  • Knowledge of federal laws, regulations, policies, and ethics related to cybersecurity.
  • Knowledge of cyber defense and vulnerability assessment tools, including open-source tools, and their capabilities.
  • Knowledge of cybersecurity principles and organizational requirements related to confidentiality, integrity, availability, authentication, and non-repudiation.
  • Knowledge of cybersecurity principles used to manage risks related to the use, processing, storage, and transmission of information or data.
  • Knowledge of risk management processes, including methods for assessing and mitigating risk.
  • Knowledge of the operational impacts of cybersecurity lapses.
  • Knowledge of industry methods for evaluating, implementing, and disseminating information technology security assessment, monitoring, detection, and remediation tools and procedures using standards-based concepts and capabilities.
  • Knowledge of information technology security principles and methods, including firewalls, demilitarized zones, and encryption.
  • Knowledge of cyber threats and known vulnerabilities from alerts, advisories, errata, and bulletins.
  • Knowledge of computer networking concepts and protocols, and network security methodologies.
  • Knowledge of network security architecture concepts, including topology, protocols, components, and principles such as defense in depth.
  • Knowledge of cloud technology.
  • Knowledge of system and application security threats and vulnerabilities, including buffer overflow, mobile code, cross-site scripting, PL/SQL and injection attacks, race conditions, covert channels, replay attacks, return-oriented attacks, and malicious code.
  • Skill in discerning the protection needs and security controls of information systems and other computing environments.
  • CompTIA Security+ certification.
  • GIAC Security Essentials certification.
  • Certified Information Systems Security Professional certification.
  • Ability to write technical reports and conduct briefings.

About the Company

CACI

Provides government contracting technology and services

CACI International Inc. provides technology and professional services to U.S. government clients, focusing on national security and modernization. It earns most of its revenue through long-term government contracts that fund engineering, intelligence, logistics, cybersecurity, data analytics, and IT solutions for defense, intelligence, and federal civilian agencies. Its products and services work by delivering specialized technical expertise, secure systems, and mission-support capabilities that help agencies run operations more efficiently and securely. CACI differentiates itself through its deep domain knowledge in national security, a proven track record of delivering high-quality, reliable solutions, and a skilled workforce that can execute complex, long-duration contracts. The company’s goal is to be a trusted partner for government modernization needs by providing advanced technology solutions and mission support that enhance national security and operational effectiveness.

Company size
10,001+
Company stage
IPO
Headquarters
Reston, VA
Founded
1962

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