Information Systems Security Officer (ISSO)

Leidos; Washington (District of Columbia); Remote; USD 126,000 - 228,000; Full time

Job summary

A leading company is seeking an experienced Information Systems Security Officer (ISSO) to lead cybersecurity initiatives. This role involves supporting accreditation efforts and ensuring compliance with security policies, requiring a strong background in cloud platforms and cybersecurity best practices. The position offers competitive pay and comprehensive benefits starting from day one.

Benefits

Paid Time Off (PTO), up to 3 weeks per year.

Eleven paid holidays annually.

Benefits starting day one, including medical, dental, 401K.

Ongoing training and development.

Employee discounts, including stock purchase programs.

Qualifications

• 12+ years of ISSO experience directly supporting the customer.
• Experience with Public, private, and hybrid Cloud platforms (AWS, Microsoft Azure).
• Active Public Trust Clearance or ability to obtain one.

Responsibilities

• Lead cybersecurity initiatives and support A&A efforts.
• Evaluate security compliance of information systems.
• Conduct annual assessments to verify compliance with policies.

Skills

Cloud platforms

Cybersecurity best practices

Vulnerability analysis

Education

Bachelor's Degree

Job description

Description

Join the Digital Modernization Sector! We're seeking a dynamic and experienced Information Systems Security Officer (ISSO) with 12+ years of expertise to lead mission-critical cybersecurity initiatives. This role involves supporting Accreditation & Authorization (A&A) efforts across various levels within the customer organization, playing a vital role in enhancing security at the Group level and beyond. If you're ready to lead, collaborate, and make a meaningful impact—this is your moment!

Candidate MUST:

• Be currently located in the United States.
• Be a US Citizen or US Person (Green Card Holder) capable of obtaining a level 4 Public Trust Clearance.
• This role is primarily remote, with occasional onsite requirements. Candidates must be local to the DC Metro area and available for in-person meetings in Washington, DC as needed.

Responsibilities:

• Develop, review, evaluate, and verify self-testing results to validate enclave security requirements for organizational security policies related to Cloud technical systems for the government portfolio.
• Perform Certification & Accreditation (C&A), System Assessment & Authorization (SA&A) following NIST SP 800-37 Risk Management Framework (RMF).
• Evaluate the security control compliance of assigned information systems with federal requirements and the client’s monitoring strategy.
• Manage emerging and defined risks associated with the administration and use of information systems.
• Coordinate with the client’s Cybersecurity team to achieve and maintain system compliance and authorization to operate (ATO).
• Ensure systems are operated, maintained, and disposed of in accordance with policies outlined in the security authorization package.
• Conduct annual assessments to verify compliance with policies and standards.
• Serve on the Change Control Board (CCB) to maintain configuration management for cybersecurity-relevant hardware, software, and firmware.
• Address security requirements throughout all phases of the system lifecycle.
• Work within a team to provide guidance adhering to cybersecurity best practices and monitoring strategies.
• Analyze vulnerabilities and potential exploits, and communicate findings effectively to system owners and leadership.
• Document efforts, demands, and shortcomings related to the client’s monitoring strategy.
• Support system security testing, operations, and maintenance.
• Develop and maintain internal Standard Operating Procedures for assigned functions.

Required Qualifications:

• Bachelor's Degree and 12+ years of ISSO experience directly supporting the customer. Additional experience may be considered in lieu of a degree.
• Experience with Public, private, and hybrid Cloud platforms (AWS, Microsoft Azure, etc.).
• Active Public Trust Clearance or the ability to obtain one.

Certifications:

• CISSP or GSLC certification (at least one required).

The Mission

Our team focuses on delivering performance-based IT services, applying cloud-factory and aaS capabilities, and integrating commercial products for comprehensive digital engineering solutions. We tackle some of the toughest security challenges for mission-critical customers. To learn more, click here.

Benefits:

• Paid Time Off (PTO), up to 3 weeks per year.
• Eleven paid holidays annually.
• Benefits starting day one, including medical, dental, 401K, Life, AD&D, and Voluntary Disability plans.
• Ongoing training and development.
• Employee discounts, including stock purchase programs.

Original Posting:

May 2, 2025

Note: The position is expected to remain open for at least 3 days from the posting date, with an anticipated closing date three days later.

Pay Range:

Pay Range $126,100.00 - $227,950.00

The listed pay range is a guideline and not a guarantee. Factors influencing compensation include responsibilities, experience, education, skills, internal equity, market data, and applicable laws.

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