Information System Security Officer

Job ID: 114902

Business Unit: DRS Daylight Solutions
Location: San Diego Diego, CA 92127
Telework Type: N/A
Schedule: 9/80

DRS Daylight Solutions business provides industry-changing mid-infrared laser light technology for government and commercial markets, including: defense and security; life sciences; and industrial process control. As a mid-IR technology pioneer, Daylight Solutions has delivered more mid-IR systems to more applications world-wide than any other company.

Job Summary

The Information System Security Officer (ISSO), working with the ISSM, supports the security and compliance of classified and high-side systems while enabling mission operations. This junior to mid-level role supports RMF and ATO activities through eMASS, continuous monitoring, security documentation, and the protection of networks, systems, applications, and peripherals in accordance with DoD and DCSA requirements.

Candidates should have foundational information assurance or system administration knowledge, technical aptitude, attention to detail, initiative, and a willingness to learn. The successful candidate will be personable and able to independently build relationships with customers, end users, and internal teams. This is a full-time, on-site role. Early-career cleared candidates are encouraged to apply.

Job Responsibilities

Cybersecurity Governance, Risk, and Compliance:

• Serve as the ISSO under the direction of the ISSM, overseeing the security compliance and secure operations for the full lifecycle of classified systems in alignment with Defense Counterintelligence and Security Agency (DCSA) and other federal government standards
• Act as an advisor to the Site Facility Security Officer (FSO) and ISSM on all classified information system security matters and maintain liaison with the local DCSA Information Systems Security Professional (ISSP)
• Ensure ongoing compliance with the National Industrial Security Program (NISP), DoD, and DCSA requirements by executing local policies, processes, and procedures in alignment with the DCSA Assessment and Authorization Guide (DAAG)
• Execute steps within RMF, developing and maintaining required security documentation and artifacts, including policies, procedures, training materials, security control implementation, system diagrams, asset inventories, and Plans of Action and Milestones (POA&Ms)
• Maintain and renew ATOs for classified systems, ensuring full alignment with DoD, DCSA, and corporate requirements
• Collaborate with DCSA ISSP and internal stakeholders to resolve assessment findings and strengthen the overall security posture and compliance adherence
• Conduct periodic self-inspections and security assessments of classified systems as part of the facility's self- inspection program, ensuring corrective actions are implemented promptly
• Assist in preparing for and supporting internal and external audits by government agencies through updating documentation, validating configurations, preparing physical artifacts, and ensuring NIST security controls remain compliant
• Identify, document, and mitigate local threats and vulnerabilities to classified information systems, ensuring timely remediation of all identified risks
• Support the ISSM in delivering site-wide information systems security education and awareness programs to all users of classified systems supporting secured contracts
• Assist in investigations of security violations related to classified systems, ensuring corrective actions are documented and implemented
• Collaborate cross-functionally with program management, facilities, human resources, IT, and other stakeholders to execute security deliverables and support personnel requirements
• Perform vulnerability scanning using approved tools (e.g., Nessus), analyze results, assess risks, and develop mitigation strategies in accordance with established timelines

Security Administration and Operations:

• Perform regular backups, troubleshoot issues, and maintain availability of virtual and physical storage systems.
• Install patches, firmware, and software upgrades for servers and related hardware to maintain security, performance, and compliance.
• Serve as a designated Data Transfer Agent (DTA) for authorized transfers across classification environments.
• Provide on-site technical support to cross-functional teams and troubleshoot moderately complex system and application issues.
• Monitor and enforce access controls for cleared systems supporting classified programs, consistent with least-privilege principles.
• Administer end-user accounts through onboarding, role changes, and offboarding in accordance with authorization protocols.
• Conduct scheduled audits of system configurations, processes, and procedures to verify compliance, security posture, and readiness.
• Perform additional duties as directed by the ISSM, Senior System Administrator, ISSO, or FSO in support of the organization's mission and security culture.

Our Ideal Candidate Will Have

A strong candidate will possess both an Information Assurance background and hands-on Security Administration experience.

Information System Security Compliance Competency

• Demonstrated experience assembling and managing RMF security authorization packages and supporting artifacts (preferably DoD) using eMASS, including obtaining ATOs and conducting continuous monitoring
• Proven ability to implement technical security controls and hardening standards (STIG/SCAP) and to execute and analyze vulnerability scans (e.g., NessACAS) with effective risk-based remediation
• Excellent technical writing skills for producing clear, concise security documentation, policies, procedures, and formal memoranda
• Track record of collaborating with industrial security professionals and FSOs, consistently applying NISP and DCSA requirements

Security Administration and Operations

• Proficiency administering and maintaining servers (primarily Windows), including patching, configuration management, auditing (experience with Splunk or similar), and STIG-based hardening; experience with virtualized environments preferred
• Hands-on experience securing and managing Windows endpoints and Cisco network devices, including configuration, access control, and basic network troubleshooting
• Experience performing cross-domain and data transfer activities (DTA) across classification levels in accordance with policy and security controls

Problem Solving and Initiative

• Strong analytical and troubleshooting skills with a proactive mindset; able to independently identify, research, and resolve complex technical and compliance issues
• Demonstrated ability to prioritize competing tasks in support of mission objectives and to work autonomously to drive tasks to completion

Customer Service and Communication Competencies

• Outstanding interpersonal skills (oral and written) with the ability to deliver professional, face-to-face support and communicate technical and security information clearly to stakeholders at all levels
• Experience coordinating across functional teams to translate security requirements into operational solutions and to foster collaborative relationships

Qualifications

• Associate's degree in computer science or certification (MSCE or GAIC) or equivalent related experience
• 3+ years of security experience in either the defense industry or Information Systems Security, or a combination of both
• Completion of required Department of Defense (DoD) courses related to government security
• 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
• Knowledge of U.S. Government Information System security standards (i.e. NIST and ISO27)
• Highly self motivated and strong organizational skills and excellent attention to detail
• Strong interpersonal oral, written and communication skills
• Possess, or be eligible to obtain and maintain, a U.S. Government security clearance

U.S. Citizenship required. Active DoD Secret security clearance required, with the ability to obtain and maintain a Top Secret clearance throughout employment.

The salary range for this position is $83,527 - $119,480/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.

Our Vision. To be the leading mid-tier defense technology company in the U.S.

Our Values. The Leonardo DRS culture is defined by our Core Values and Principles:

- Integrity
- Agility
- Excellence
- Customer Focus
- Community & Respect
- Innovation

We strive to uphold them in all aspects of our business practices to inspire our employees and provide outstanding support for our customers.