1772 - Information System Security Officer

Sigma Defense • $118K — $138K *

San Diego, CA 92154In-Person

Aerospace & Defense

Less than 5 years of experience

Today

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Job Overview by Ladders

Qualifications

3-7 years of relevant experience in cybersecurity or information assurance.
Experience with Risk Management Framework (RMF) activities and documentation.
Familiarity with NIST SP 800-53 security controls and DISA STIGs.
Experience in vulnerability management and cybersecurity compliance activities.
Understanding of Controlled Unclassified Information (CUI) handling procedures.
Must possess or be able to obtain an active TS/SCI security clearance.
Bachelor's degree in Cybersecurity or a related field.

Responsibilities

Perform routine vulnerability assessments and coordinate remediation efforts.
Review and verify DISA STIG compliance for various operating systems.
Develop and maintain Plans of Action and Milestones (POA&Ms).
Support continuous monitoring and maintain cybersecurity posture of systems.
Review system changes for cybersecurity impacts and documentation accuracy.
Coordinate with system administrators to maintain secure system baselines.
Prepare cybersecurity documentation and reports for stakeholders.

Benefits

Dental and Vision Insurance
Medical Insurance including HSA, FSA, and DFSA Plans
Life and AD&D coverage
Employee Assistance Program (EAP)
401(k) Plan with Company Matching Contributions
160 Hours of Paid Time Off (PTO)
12 Floating Holidays
Educational Assistance

Full Job Description

Information System Security Officer to join our team at March Air Reserve Base. This position plays a key role in maintaining the cybersecurity posture of secure Department of War information systems through Risk Management Framework (RMF) activities, continuous monitoring, vulnerability management, and system certification efforts. The ISSO is responsible for maintaining RMF documentation and cybersecurity artifacts while supporting Assessment and Authorization (A&A) activities and ensuring systems remain secure and compliant throughout their lifecycle.

Requirements

3-7 years of relevant experience.
Information assurance IA/Cyber Security or Risk Management Framework (RMF) experience.
Familiarity with NIST SP 800-53 security controls and DISA Security Technical Implementation Guides (STIGs).
Experience supporting vulnerability management and cybersecurity compliance activities.
Experience supporting A&A activities.
Experience maintaining RMF documentation and security artifacts.
Familiarity with ACAS, STIG Viewer, and SCAP Compliance Checker.
Understanding of Controlled Unclassified Information (CUI) requirements and handling procedures.
Experience supporting secure or air-gapped Department of Defense environments.
Experience supporting Cross Domain Solution (CDS) technologies.
Experience with Full Motion Video (FMV) systems, platforms, or supporting infrastructure.
Experience supporting vulnerability management, security compliance, or incident response activities.
Experience working collaboratively with ISSMs, system administrators, and network engineers.
Must be a U.S. citizen.

Mandatory Certifications:

CompTIA Security+ is required.
SSCP is preferred.
CISSP is preferred.

Computer Programs/Software:

Familiarity with ACAS, STIG Viewer, and SCAP Compliance Checker.

Personnel Clearance Level:

Candidate must possess or have the ability to obtain an active TS/SCI security clearance or higher.
Clearance may be sponsored for the right candidate.

Education Requirements:

Bachelor's degree from an accredited college or university in a Cybersecurity or related field of study.

Essential Job Duties (not all-inclusive):

Perform routine vulnerability assessments using ACAS and coordinate remediation efforts with engineering staff.
Review, document, and verify DISA STIG compliance for Windows, Red Hat Enterprise Linux, and supporting infrastructure.
Develop, maintain, and track Plans of Action and Milestones (POA&Ms).
Support continuous monitoring activities and maintain the overall cybersecurity posture of assigned systems.
Review system changes to identify cybersecurity impacts and ensure required documentation remains current.
Coordinate with system administrators and network engineers to maintain secure and compliant system baselines.
Support secure CDS operations and associated cybersecurity activities.
Prepare and provide cybersecurity documentation, reports, and status updates for government stakeholders.
Develop and maintain cybersecurity procedures, standard operating procedures, and supporting technical documentation.
Assist with cybersecurity audits, inspections, and compliance reviews.

Salary Range: $118,000 - $138,000 annually.

Benefits

Dental and Vision Insurance
Medical Insurance to Include HSA, FSA, and DFSA Plans
Life and AD&D coverage
Employee Assistance Program (EAP)
401(k) Plan with Company Matching Contributions
160 Hours of Paid Time Off (PTO)
12 (Floating) Holidays
Educational Assistance
Highly Competitive Salary

About Sigma Defense

Sigma Defense Careers

Joining Sigma Defense presents an unparalleled opportunity to become part of a leading team of defense solution professionals. This is a prime time for skilled individuals seeking job opportunities that promise both professional growth and a chance to be involved in cutting-edge innovation.

Work You’ll Do

At Sigma Defense, the focus is on empowering some of the most critical defense sectors through advanced technological solutions. The company helps these sectors master their operational challenges with robust, innovative solutions. Sigma Defense stands out in the marketplace, uniquely positioned at the nexus of technology, industry expertise, and digital innovation. This positioning allows the team to lead in the creation and implementation of transformative solutions. Professionals at Sigma Defense work alongside a global team of experts dedicated to excellence in defense solutions, driving leadership in the industry through strategic innovation and superior problem-solving capabilities.

Sigma Defense Job Opportunities

Sigma Defense is building a market-leading team to support and drive digital transformation in defense technology. The company offers a range of career paths from internships to full-time positions, focusing on cultivating leadership and advanced skills in the defense sector.

Innovative Work

Sigma Defense invites professionals to join its ranks, offering job opportunities that engage with the most trusted platforms and technologies in the defense industry. The team at Sigma Defense is known for its depth and breadth of consulting experience and a commitment to innovation that’s second to none.

Be Part of a Great Team

Engage in work that spans a variety of defense technologies and harness the capabilities of a team known for its global scale and collaborative approach. Sigma Defense promotes a culture of diversity and inclusion, ensuring a wide range of perspectives and ideas drive the company’s innovations.

Future-Proof Your Career

Sigma Defense is committed to the professional development of its team members, providing extensive training, development, and certification support. The company offers vast opportunities for career advancement, allowing individuals to reach their full potential based on ambition and performance.

Explore Sigma Defense

Discover how Sigma Defense is leading projects that redefine industry standards and enhance operational efficiencies. From advanced surveillance systems to strategic cybersecurity defenses, Sigma Defense is at the forefront of protecting national and global interests.

The Sigma Defense Experience

Sigma Defense not only offers a compelling array of job opportunities but also ensures that its team members enjoy significant benefits and a supportive work environment. The company values a culture where innovation, leadership, and teamwork are at the heart of every project.

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