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Full Time Isso Jobs (NOW HIRING)

Aquila Technology

ISSO Specialist

Lexington, MA · On-site

ISSO Specialist Clearance Level: A Top Secret clearance with SCI eligibility is required. Candidate ... Full-time employment Tuition & Training Reimbursement - 5K annually for pre-approved, Eligible ...

Aquila Technology

ISSO Specialist

Lexington, MA · On-site

ISSO Specialist Clearance Level: A Top Secret clearance with SCI eligibility is required. Candidate ... Full-time employment Tuition & Training Reimbursement - 5K annually for pre-approved, Eligible ...

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How much do full time isso jobs pay per year?

As of Sep 4, 2026, the average yearly pay for full time isso in the United States is $118,327.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,000.00 and $138,000.00 per year, depending on experience, location, and employer.

What is a full time ISSO?

A Full Time ISSO, or Information System Security Officer, is a professional responsible for ensuring the security of an organization's information systems on a full-time basis. Their duties typically include developing and implementing security policies, conducting risk assessments, monitoring systems for security breaches, and ensuring compliance with relevant regulations. They work closely with IT teams and management to protect sensitive data and maintain the integrity and confidentiality of information systems. Full Time ISSOs are essential in organizations handling critical or sensitive information, such as government agencies and large corporations.

What skills and qualifications are needed to thrive as a full time Information Systems Security Officer (ISSO)?

To thrive as a Full Time ISSO, you need deep knowledge of information security principles, risk management, and compliance frameworks, typically supported by a relevant degree and certifications like CISSP or CISM. Familiarity with security tools (e.g., SIEM, vulnerability scanners), NIST standards, and incident response systems is commonly required. Strong communication, attention to detail, and problem-solving skills help you effectively manage security policies and coordinate with technical and non-technical stakeholders. These competencies are crucial for safeguarding organizational data, ensuring regulatory compliance, and minimizing security risks.

What are common challenges faced by a full time Information Systems Security Officer (ISSO) and how can they be addressed?

A full-time ISSO often faces the challenge of balancing strict compliance requirements with evolving cybersecurity threats. Staying updated with changing regulations, managing multiple security audits, and ensuring all team members adhere to security protocols can be demanding. To address these, ISSOs frequently collaborate with IT, management, and end-users to foster a security-minded culture, implement automated compliance tools, and conduct regular training sessions. Proactive communication and continuous learning are key strategies for overcoming these challenges in the role.

What is the difference between Full Time Isso vs Part Time Isso?

AspectFull Time IssoPart Time Isso
Work HoursTypically 35-40 hours per weekLess than 30 hours per week
Employment StatusFull-time employment with benefitsPart-time employment, often without full benefits
CertificationsUsually requires the same certifications as Part Time IssoSame certifications as Full Time Isso
Work EnvironmentConsistent schedule, full-time responsibilitiesFlexible schedule, fewer responsibilities

Full Time Isso and Part Time Isso differ mainly in hours worked and benefits. Full Time Isso offers a stable schedule and benefits, while Part Time Isso provides flexibility with fewer hours. Both roles typically require similar certifications and are used in similar industries.

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Full Time Isso jobs near you
Infographic showing various Full Time Isso job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution, with an average salary of $118,327 per year, or $56.9 per hour.

Senior Trellix Cybersecurity Engineer/RMF ISSO - TS/SCI

ZTI Solutions, LLC

Falls Church, VA • On-site

$160K - $190K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 3 days ago

Job description

Clearance: Active TS/SCI Clearance Required
Citizenship: U.S. Citizen Required
Experience: 11-13 years of relevant experience
Education: Bachelor's Degree in Computer Science or related field
Position Type: Full-Time Permanent
Location: On-Site at Suffolk Building (no remote/hybrid option)
Job Description:
ZTI is seeking a Senior Trellix Cybersecurity Engineer with RMF ISSO expertise to architect, implement, and manage a comprehensive Trellix security environment while supporting RMF compliance activities for a high-visibility Chief Digital and Artificial Intelligence Office (CDAO) mission focused on AI/ML development and securing advanced data systems.
This role requires expertise in deploying Trellix from the ground up, configuring and managing all modules, performing STIG compliance across integrated devices including Microsoft SQL, and ensuring cybersecurity compliance through direct ISSO responsibilities. The candidate will support AI/ML development environments to ensure their security posture meets DoD and CDAO mission objectives.
This is a full-time permanent on-site role at the Suffolk Building with an immediate hire, offering a starting salary between $160,000 and $190,000, based on qualifications and experience.
Primary Responsibilities:
  • Architect, install, configure, and manage Trellix ePO and associated modules from initial deployment to operational sustainment.
  • Integrate Trellix with Microsoft SQL databases, ensuring optimal performance, availability, and security compliance.
  • Develop and implement STIG hardening for all systems associated with Trellix deployment, including endpoints, servers, and databases.
  • Configure and manage endpoint security, DLP, threat prevention, and advanced Trellix modules to support CDAO AI/ML mission security requirements.
  •  Conduct vulnerability assessments and remediate findings to maintain system compliance with DoD and CDAO security standards.
  • Develop operational documentation, SOPs, and as-built configurations for sustainment.
  • Collaborate with security teams, system administrators, and data engineers to integrate Trellix into AI/ML workflows securely.
  • Provide Tier III support and subject matter expertise for all Trellix-related issues and projects.

Additional Duties – RMF ISSO Roles & Responsibilities:
  • Serve as Information System Security Officer (ISSO) for assigned AI/ML systems.
  • Support development, implementation, and maintenance of RMF packages, including System Security Plans (SSPs), Security Assessment Reports (SARs), and Plans of Action and Milestones (POA&Ms).
  • Conduct continuous monitoring activities, vulnerability scanning, and security control assessments.
  • Coordinate with the Information System Security Manager (ISSM) and Authorizing Official (AO) to maintain system Authorization to Operate (ATO) status.
  •  Ensure security requirements are integrated into system designs supporting AI/ML operations.
  • Maintain knowledge of evolving DoD, RMF, and CDAO cybersecurity policies to ensure compliance and proactive risk management.

Required Qualifications:
  • 11-13 years of cybersecurity engineering experience, with significant hands-on expertise in Trellix (McAfee) architecture and administration.
  • Bachelor’s Degree in Computer Science, Cybersecurity, or related field.
  • Active TS/SCI Clearance required.
  • 8570 IAT II compliant certification (e.g., Security+, CCNA Security, CySA+, GICSP, GSEC, SSCP).
  • Cloud Security Certification (e.g., AWS Certified Security – Specialty, CCSK, CCSP, Azure Security Engineer Associate).
  • Expert-level knowledge in deploying and managing Trellix ePO, Threat Prevention, DLP, and associated modules in DoD environments.
  • Demonstrated experience setting up Trellix from scratch, including policy configuration, system deployment, and integration with Microsoft SQL databases.
  • Strong understanding of DoD STIG compliance, vulnerability management, and security hardening for Windows and Linux systems.
  • Experience performing RMF ISSO responsibilities within classified environments.
  • Strong communication and collaboration skills, with experience working in cross-functional mission-focused teams.
  • U.S. Citizenship required due to contract requirements.

Preferred Qualifications:
  • Trellix/McAfee Certified Product Specialist or similar vendor certifications.
  • Familiarity with SIEM integrations involving Trellix and enterprise logging solutions.
  • Experience with STIG compliance automation tools (e.g., SCAP, DISA STIG Viewer).
  • Prior experience supporting CDAO, AI/ML development environments, or advanced data security initiatives.
  • Ability to develop security engineering solutions in alignment with RMF, NIST, and DoD cybersecurity frameworks.

Work Environment & Additional Information:
  • On-Site at Suffolk Building (no remote or hybrid options).
  • Immediate hire for a full-time permanent position.
  • Competitive salary ($160,000 to $190,000 starting) with full benefits.
  • Opportunity to support high-impact AI/ML development and CDAO mission security.
  • Collaboration with a team of cybersecurity engineers, data scientists, and mission-focused professionals.

Benefits:
  • Four Weeks of Paid Time Off.
  • All Federal Holiday Paid Vacation.
  • Four Percent Matching 401K.
  • Full health/vision/dental benefits for the employee and family paid 100% by ZTI Solutions, LLC.