Information System Security Manager

Company: Leonardo DRS
Location: Cypress
Posted on: December 30, 2025

Job Description:

The Electro Optical Infrared Systems (EOIS) line of business within DRS has locations in Dallas and Austin, TX, Melbourne, FL, and Cypress, CA. EOIS develops, manufactures, and supports infrared and electro-optical solutions for soldiers, ground vehicles and airborne platforms. We offer an exciting and challenging work environment, a competitive salary and benefits package, and a business culture that rewards performance. Employing the world’s brightest. Supporting the world’s bravest. Job Summary DRS EOIS in Cypress, California is seeking an Information System Security Manager (ISSM) with Top Secret Clearance to join our team. In this role, you will coordinate with the Corporate Risk Management Framework Support Center, Information System Security Officers (ISSOs), & other ISSMs across the company, to obtain and maintain certifications and accreditations under the Defense Counterintelligence Security Agency (DCSA) and Intelligence Community (IC) Risk Management Framework. Qualifications Bachelor’s degree in computer science or certification (MSCE or GAIC) or equivalent related experience 5 years of security experience in either the defense industry or Information Systems Security, or a combination of both as an ISSO or ISSM implementing the Risk Management Framework (RMF) Possess a Top Secret U.S. Government security clearance with a current investigation Strong knowledge of information systems security components and best practices including firewalls, intrusion detection systems, anti-virus software, data encryption, and other industry-standard techniques and practices Strong customer service and communication skills in order effectively interact with the senior management and customer representatives Current Department of Defense (DoD) Information Assurance Manager (IAM) level III certification (CISM, CISSP, CAP) Desired Skills DoD Approved 8570 IAM Level III Certification Experience with Defense Security Service (DCSA) accreditation process and Intelligence Community Directives for information systems. Experience with the SCAP Compliance Checker and the DISA STIG Viewer Experience with Windows Server 2016, Microsoft Exchange Server 2016 Job Duties and Responsibilities Responsible for achieving and maintaining system government accreditation from inception through operational deployment and continuous monitoring Maintain daily operational security posture and integrity for accredited networks and standalone systems Develop and maintain documentation for accredited systems in accordance with applicable policies, procedures, and operating instructions Administer and implement security procedures for classified computer systems based on the Department of Defense (DoD) and other U.S. Government agency security directives Evaluate IT systems from stand-alone laptops to complex Wide Area Networks Determine the viability of DRS IT systems to process and protect classified information and evaluate vulnerabilities Identify cyber security attacks and help develop mitigation strategies Develop and maintain technical proficiency of ever changing technology developments Serve as primary advisor to the Site Facility Security Officer (FSO) on all classified information systems security matters and liaison to the local Information Systems Security Professional (ISSP) on all matters pertaining to classified information systems Implement local policies, processes, procedures and compliance with all National Industrial Security Program (NISP) requirements Serve as primary Subject Matter Expert (SME) to site FSO, site leadership and outside agencies on all classified information systems security matters; partner with appropriate site functional representatives (e.g., trade, Human Resources, Information Technology, etc.) as appropriate Review and approve requests for access to cleared computer systems Conduct periodic self-inspections on local processes and practices to ensure compliance; accurately report security posture to site, group and corporate leadership Develop, conduct, coordinate and deliver site information systems security education program requirements to all users of the classified information system(s) supporting classified programs Identify and document unique local threats and vulnerabilities to classified information systems security Ensure that periodic self-assessments of the facility’s classified information systems are conducted as part of the overall facility self-inspection program and that all corrective actions are taken As requested, implement all Corporate Security direction, policy and procedures throughout the facility in support of NISP and DRS security requirements Conduct and coordinate investigations into security violations related to cleared information systems; ensure corrective actions are implemented May oversee and provide direction to staff or assigned personnel, such as a site Information System Security Officer (ISSO) Support, communicate, reinforce and defend the mission, values and culture of the organization Perform independently, or with a group, on-site, group- or enterprise-level security projects designed to enhance the security posture of DRS U.S. Citizenship required. This position requires an active DOD security clearance or the ability to obtain such clearance within a reasonable time after commencement of employment. The salary range for this position is $128,464/year- $173,428/year. This range reflects the good faith estimate of pay the employer is willing to offer at the time of posting. Several factors can influence the pay scale, including but not limited to: Federal contract labor categories and contract wage rates, collective bargaining agreements, geographic location, business considerations, scope, and responsibilities of the position, local or other applicable market conditions, and internal equity. Other factors include the candidate’s qualifications such as prior work experience, specific skills and competencies, education/training, and certifications. In addition to base pay, employees may be eligible for: annual performance-based bonuses, equity awards, and overtime pay (for non-exempt employees as applicable. Our benefits package includes comprehensive health insurance (medical, dental, vision), employer matching 401(k) retirement plan, paid time off including vacation, holidays, and sick leave (including ant state-mandated paid sick leave), parental leave benefits, tuition reimbursement, professional development support, and life and disability insurance coverage. Taking care of our people is a top priority at Leonardo DRS. We are proud to offer competitive salaries and comprehensive benefits, including medical, dental, and vision coverage, a company contribution to a health savings account, telemedicine, life and disability insurance, legal insurance, and a 401(k) savings plan. We champion wellness programs that focus on physical, emotional, and financial well-being. We develop our talent by offering programs and activities to support career-growth, professional development, and skill enhancement. And we understand there is more to life than work, and the importance of offering flexible work schedules with our 9/80 program, competitive vacation, health/emergency leave, paid parental leave, and community service hours. *Some employees are eligible for limited benefits only Leonardo DRS, Inc. and its subsidiaries provide equal opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws.

Keywords: Leonardo DRS, Garden Grove , Information System Security Manager, IT / Software / Systems , Cypress, California