Information Systems Security Officer (ISSO)

Job ID: 7905 - Date Posted: May 13, 2026 Space Dynamics Laboratory (SDL), Command, Control, Communication, Computers, Intelligence Surveillance Reconnaissance (C4ISR) 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 (C4ISR) 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. Join our team and contribute to the next generation of defense technologies. Key Responsibilities: 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 Required Qualification: 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 Preferred Qualification: 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., PowerShell, PowerCLI, 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 Salary Range $97,000 - $137,000 Salary commensurate on education and relevant experience This range serves as 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. The range displayed in the job advertisement reflects the minimum and maximum target salaries across all US locations. Specific salary details for a candidate’s preferred location can be provided by the recruiter or HR manager during the hiring process. Why Join SDL? SDL offers competitive salaries and a comprehensive benefits package. Visit our Benefits Page to learn more about what we offer. SDL delivers advanced multi‑domain solutions to protect national security and enable scientific discovery. 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 culture of respect, collaboration, empowerment, and accountability. We listen with open minds, seek to understand diverse perspectives, and engage in thoughtful dialogue. We work together by sharing knowledge, involving others, and offering support. We trust and empower our team members to take ownership, act with integrity, and be accountable. Above all, we deliver on our commitments to each other and to our mission partners. The application window for this position is expected to remain open for approximately 14 days; however, it may be shortened or extended depending on business needs and the availability of qualified candidates. We encourage interested candidates to submit their applications promptly. For questions, assistance, or accommodation with the application process or the DoD SkillBridge program, please contact View email address on click.appcast.io. #J-18808-Ljbffr