Information Systems Security Officer; ISSO

Job

Date Posted:
May 13, 2026

Space Dynamics Laboratory (SDL), Command, Control, Communication, Computers, Intelligence Surveillance Reconnaissance (C4

ISR) Division, Deployed Sustainable Programs (DSP) Branch is seeking an Information Systems Security Officer (ISSO)/Cyber Security Analyst to ensure the successful program execution for a Department of War (DoW) customer.

The selected candidate must be detail-oriented with good verbal and written communication skills as well as the ability to manage multiple tasks. It is critical to be able to work in a fast-paced collaborative environment, be self-motivated, reliable, and have the ability to initiate tasks independently.

The Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance (C4

ISR) Systems Division delivers mission-critical solutions, specializing in cyber operations, information architecture, strategic deterrence, and ISR. Our division's commitment to innovation and security enables us to provide critical solutions across defense, intelligence, and national security.

• Ensures information systems comply with National Institute of Standards and Technology (NIST) 800-53, Risk Management Framework (RMF), Defense Counterintelligence and Security Agency (DCSA) Assessment and Authorization Guidance (DAAG), and other security frameworks.
• Develops, maintains, and updates system security documentation, including System Security Plan (SSP), Security Assessment Report (SAR), and Plan of Action and Milestone (POA&M).
• Supports system Authorization to Operate (ATO) processes and continuous monitoring activities.
• Conducts security control assessments, vulnerability scans, and risk analyses.
• Tracks and remediates security findings and vulnerabilities in coordination with system owners and technical teams.
• Performs weekly audits and participates in inspections, providing documentation and evidence as required.
• Applies software/system updates and follows test procedures to verify updates did not break desired functionality.
• Monitors system activity for security incidents and supports incident response efforts.
• Provides guidance on secure system configuration and architecture.
• Delivers security awareness and training support as needed.

• Bachelor's degree in cybersecurity, computer science, information assurance, or a related field.
• 3+ years of experience in information security, cybersecurity, or related fields.
• Knowledge of security frameworks to include NIST 800-53, RMF, and DCSA DAAG.
• DoW 8570/8140 Information Assurance Technical (IAT) Level 1 certification.
• Hands‑on experience implementing and managing security controls on an information system.
• Experience conducting security assessments, audits, and inspections.
• Experience developing and maintaining security documentation (e.g., SSP, SAR, POA&M).
• Experience with vulnerability scanning tools (e.g., Nessus, Assured Compliance Assessment Solution (ACAS)).
• Experience with security tools (e.g., Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs), Secure Content Automated Protocol (SCAP), Splunk).
• Strong written and verbal communication skills with the ability to translate technical concepts to non-technical stakeholders.
• Ability to work independently and collaboratively in a team environment.
• Must be a U.S. citizen.
• Must have or be able to obtain a DoW security clearance.

• DoD 8570/8140 Information Assurance Management (IAM) Level 3 certifications.
• Experience with configuration tools, such as Windows Server Update Services (WSUS) and Group Policy Objects (GPO).
• Familiarity with virtualization software (i.e., VMware ESXi/vSphere) and scripting languages (e.g., Power Shell, Power
  
  CLI, Bash).
• Familiarity with interconnection security agreements and memorandums of understanding.
• In-depth understanding of network topologies, protocols, hardware (e.g., switches, routers, etc.) and hardening techniques.
• Hands‑on experience with eMASS ATO submission process.
• Experience working with system administrators, software developers, and systems engineers.

• $97,000 - $137,000 (Salary commensurate on education and relevant experience).

These figures are a general guideline and may vary based on factors such as role, level, location, market conditions, and individual qualifications, including job-related skills, experience, and relevant education or training. Specific salary details for a candidate's preferred location can be provided by the recruiter or HR manager during the hiring process.

SDL offers competitive salaries and a comprehensive benefits package. Our expertise in satellites, sensors and instruments, ground systems and data processing, and autonomous systems plays a critical role in missions supporting NASA and the Department of Defense. Join our team of engineers, scientists, technicians, and business professionals in our seventh decade of delivering mission success.

At SDL, we strive to uphold a…