> Markdown version of [/jobs/ext/182519-information-system-security-officer-iii](https://www.wearedevelopers.com/jobs/ext/182519-information-system-security-officer-iii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Information System Security Officer III - **Company:** One Inc - **Location:** United States (Remote available) - **Contract:** Permanent contract - **Skills:** Cyber Security, Information Systems, Computer Networks, Database Security, Federal Information Processing Standards (FIPS), Information Security Management, IT Management, Information Systems Security Architecture Professional, Local Area Networks, Network Security, Wide Area Networks, Software Security, Vulnerability Analysis - **Published:** May 14, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=01031294aeff8069 ## About the Role Do you have experience in WAN?, Do you have a Master's degree?, * Possess experience in supporting, monitoring, testing, and troubleshooting hardware and software IA problems. * Possess ability to assess and weigh current and evolving security threats in an operational environment. * Outstanding problem solving and analytical skills, including ability to create clear observations, analysis and conclusions based on customer interviews and data. * Team player who can collaborate with multiple stakeholders to arrive at the best solution., * Must be able to obtain a Public Trust security clearance. * Master's degree and 6 years of Cybersecurity & Federal Information Security Modernization Act (FISMA) experience, or a bachelor's degree and 8 years of Cybersecurity & FISMA experience or a total of 10 years of Cybersecurity & Federal Information Security Modernization Act (FISMA) experience * Possesses one (1) of the following professional security certifications: * Certified Information Systems Security Professional (CISSP) * Certified Information Security Manager (CISM) * Certified Ethical Hacker (CEH) * CompTIA Advanced Security Practitioner (CASP) * Systems Security Certified Practitioner (SSCP) * Certified Information Systems Auditor (CISA) ## Description Our expertise spans Enterprise IT, Mission IT and Cyber. With our global footprint, we place a strong emphasis on nurturing our people and culture, which forms the core of our successful strategies in leadership and financial management. We pride ourselves on our extensive experience and effective approach, ensuring that we lead with both innovation and integrity., The Information System Security Officer III - Senior-Level will provide cyber security management, oversight, and customer support for maintaining the continuity of DHS Management Information System compliance in accordance with DHS, National Institute of Standards and Technology (NIST), and other applicable Federal standards. Responsibilities: * Applies extensive knowledge of a variety of the Cybersecurity field's concepts, practices, and procedures to ensure the secure integration and operation of all systems. * Applies extensive experience with the implementation of the NIST SP 800 family of publications, particularly those associated with NIST's Risk Management Framework and FedRAMP. * Applies extensive specialized knowledge of financial audit standards, classified system IA requirements and Privacy Act requirements. * Applies extensive experience with evaluating system, network, or infrastructure security controls against requirements such as FISMA, FIPS, and NIST guidelines. * Applies extensive knowledge and experience with all of the following criteria: * Vulnerability scanning execution, assessment, and analysis operating system and network knowledge (i.e., Local Area Networks [LAN] and Wide Area Networks [WAN]) * Information security and assurance principles (e.g., Defense-in-depth) and associated supporting technologies * Application security, database security, and network security * Rely on extensive experience and judgment to plan and accomplish goals. * Works independently to solve problems quickly and completely. ## Related Videos - [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats) - [Small, Secure, Interconnected: The next Internet Protocol](https://www.wearedevelopers.com/videos/100062-small-secure-interconnected-the-next-internet-protocol) - [Your Manager Doesn’t Come with a User Manual (But You Can Totally Write One)](https://www.wearedevelopers.com/videos/1495-your-manager-doesn-t-come-with-a-user-manual-but-you-can-totally-write-one) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) ## Related Articles - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)