> Markdown version of [/jobs/ext/1330795-isso-information-system-security-officer-clearance-required](https://www.wearedevelopers.com/jobs/ext/1330795-isso-information-system-security-officer-clearance-required). 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). --- # ISSO - Information System Security Officer - Clearance Required - **Company:** LMI - **Location:** Colorado Springs, CO, United States - **Experience:** Experienced - **Salary:** $100,000.0 - $150,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Artificial Intelligence, Client Server Models, Spreadsheets, Cyber Security, Information Systems, Databases, Computer Engineering, Text Processing, Information Management, Information Security Management, Local Area Networks, Windows Servers, Systems Integration, VMware VSphere, Web Hosting Services, Network Routers, Web Content, Information Technology, Wsus - **Published:** July 18, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=06a1f2c40a8aa757 ## About the Role * Bachelor's degree (preferred), in a technical specialty such as computer engineering, information security, information management, and/or computer science, and 3+ years' experience in information systems security project management or information systems security engineering or a master's degree and 2 years' experience. * This position requires an Active TS/SCI. Eligibility for a CI Poly is required. * Security+ , Network+, CISSP or other industry certification preferred * Working knowledge of fundamental operations for Microsoft Windows * Proficient with word processing systems, database and spreadsheet software * Strong interpersonal verbal and written communication skills and the ability to build and maintain professional relationships throughout the organization and with external contacts at all levels of the federal government and private industry * Strong time management, organizational and analytical skills and the ability to coordinate and prioritize multiple tasks with little supervision. Must be self-directed and detail-oriented in completing assigned tasks * The nature of assignments requires some application of judgment in the use of security requirements and the incumbent must be able to develop skill in weighing the impact of variables and issues that influence the course of actions taken in resolving security questions or issues * Able to adapt to constantly changing work environments and manage impact of shifting priorities * Able to maintain absolute confidentiality in all business matters * Windows Server 2016 or later: 3 years * Active Directory: 3 years * vSphere 6.5 or later: 2 years * Windows 10 or later: 3 years * Implementation of DISA Security Technical Implementation Guides (STIGs): 3 years * Windows Server Update Services (WSUS) - 3 years ## Description LMI is seeking a highly motivated mid-level Information System Security Officer (ISSO) looking for hands-on experience and opportunity for career growth under direction of the Chief Information Security Officer. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors-helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value. This position requires an Active TS/SCI. Eligibility for a CI Poly is required. Responsibilities: * Thorough understanding and application of network security principles, practices, and implementations * Working knowledge of cross-functional integration of information systems into a physical security environment * Understanding of system methodologies including but not limited to client server, web hosting, web content servers, policy servers, directory servers, firewalls, WAN, LAN, switches, and routers * Perform duties relating to the development, maintenance and support of the organization's Information Systems Security Program * Maintain the Information Systems Security, Education, Training, and Awareness Program (SETA) * Manage and enforce Information Security Policies and Procedures * Review and oversee all Information Systems Security Plans/SSPs (Certification/Accreditation) * Ensure all IS users follow established Information Security Policies and Procedures. * Ensure all personnel receive the required Technical and Security Training * Manage and coordinate Information Security Inspections and Incident Response * Ensure proper Protection and/or corrective measures have been taken when an Incident or Vulnerability has been discovered * Perform Risk Assessments * Perform duties as alternate COMSEC custodian * Assist in conducting classified container audits ## Related Videos - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [The What, Why, Who and How of accessibility on the web](https://www.wearedevelopers.com/videos/403-the-what-why-who-and-how-of-accessibility-on-the-web) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [How to scrape modern websites to feed AI agents](https://www.wearedevelopers.com/videos/1446-how-to-scrape-modern-websites-to-feed-ai-agents) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) ## Related Articles - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know)