Information Systems Security Officer(ISSO), Mid (MCSES III)
$140k - $160kAmerican Systems
US-CA-San Diego ID
2026-4374 Category
IT / Cyber Security / Network Systems Position Type
Full-Time Remote
No Clearance Required
Top Secret/SCI Overview
AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training.
ResponsibilitiesResponsibilities:
- Maintain the appropriate operational security posture for assigned Information Systems (IS)and networks in accordance with cybersecurity policies, directives, and Information Assurance (IA) Standard Operating Procedures (SOP).
- Ensure the Confidentiality, Integrity, and Accessibility of all IS resources, organic to the supported organization, maintain a high level of operational availability.
- Serve as the principle technical advisor to the Information Systems Security Managers (ISSM), Program Security Officers (PSO), and Delegated Authorizing Officials (DAO).
- Perform functional duties, as the alternate ISSM, to maximize operational readiness and effectiveness.
- Provide expertise, to maintain the Authority to Operate (ATO) and Authorization to Connect (ATC) for assigned IS, ensuring Risk Management Framework (RMF) compliance.
- Provide support to Program Management Offices (PMOs), by conducting site surveys and providing technical information, to develop RMF artifacts to support ATO/ATC and to facilitate IS deployments and successful integration.
- Perform IS lifecycle management to facilitate requirements engineering, procurement, integration, operational sustainment, and destruction.
- Provide the organization, subject matter expertise to prepare for cybersecurity, physical and personnel security assessments from senior management .
- Perform cybersecurity assessments for IS, within your area of responsibility, on a regular and consistent basis to identify potential vulnerabilities, evaluate the effectiveness of existing security controls, and ensure compliance with relevant policies and regulations.
- Develop supporting documentation, such as Plan of Action and Milestones (POA&M) and inspection reports, to coordinate events, capture discrepancies, and document remediation strategy for supported organizations.
- Develop and integrate policy and procedures to reinforce Access Controls (AC) for identified vulnerabilities.
- Participate in professional engagements with supporting and supported organizations, for successful collaboration, and to ensure assigned projects deliver desired results.
- Develop and maintain IS documentation to capture changes to the system, its operating environment, and to advice the Configuration Control Board (CCB) on ATO/ATC conflicts.
- Conduct cybersecurity audits and maintain audit record management, ensuring audit records are collected, reviewed, documented, and archived.
- Complete necessary, initial/annual, training to establish and maintain access to supported systems and networks.
Qualifications:
- 5 years of information systems management and cybersecurity experience.
- Active TS clearance with SCI eligibility.
- Proficient in firewall administration, intrusion detection systems, anti-virus software, and data encryption
- In-depth knowledge of information security principles and practices, including NIST SP 800-53 controls, DoD Risk Management Framework (RMF), and DoD Instruction 8510.01.
- Experience with cybersecurity RMF compliance and regulatory requirements.
- Strong analytical, problem-solving, and decision-making skills.
- Strong communication skills, adept at briefing executives andprogram IPT level leadership.
- Self-starter, strong work ethic, and willingness to be a contributing IPT member.
Certifications:
- Must possess an active DoD 8140/8570.01-M baseline certification at IAM Level II or higher (e.g., SecurityX CE, CySA+, CISSP, or CISM).
- Candidates without IAM Level II on day one may be considered if they currently meet IAT Level II and can obtain an IAM Level II certification within an agreed-upon timeframe.
$80k - $140k
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