New

Information Systems Security Officer (ISSO) [Full Scope Polygraph]

Modern Technology Solutions, Inc.
401(k)
United States, Maryland, Annapolis Junction
Feb 04, 2026
Modern Technology Solutions, Inc. (MTSI) is hiring an Information Systems Security Officer (ISSO) at Annapolis Junction, Maryland. Qualified candidates must have a TS/SCI and Polygraph clearance. Responsibilities: Provide the government customer expert technical assistance to enable the Information Assurance (IA) program of an organization, system, or enclave Implement and enforce information systems security policies, standards, and methodologies Prepare and maintain security documentation and records Evaluate security solutions for processing classified information Advise configuration management (CM) for information system security software, hardware, and firmware Serve as the approval authority for assigned systems Obtain Certification & Accreditation (C&A) for assigned systems Administer user identification and authentication mechanisms Plan and coordinate IT security programs and policies Interact with Government customers, IT staff, and high-level corporate officers to define and achieve IA objectives Qualifications Required: Exceptional integrity, professionalism, and a commitment to abide by MTSI's core values Strong leadership and communication skills Experience as an ISSO Education Requirements:* Bachelor's degree in computer science or a related technical discipline Certification Requirements: Compliance with DoDD 8140 IAM Level I requirements Clearance Requirements: TS/SCI clearance with Full Scope Polygraph #LI-RC1 Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry. 100% Employee Owned: We have a stake in each other's success, and the success of our customers. It's also nice to know what's going on across the company; we have company wide town-hall meetings three times a year. Great Benefits - Most Full-Time Staff Are Eligible for: Starting PTO accrual of 20 days PTO/year + 10 holidays/year Flexible schedules 6% 401k match with immediate vesting up to $9k annually Semi-annual bonus eligibility (July and December) Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account Up to $10,000 in annual educational reimbursement Other company funded benefits, like life and disability insurance Optional zero deductible Blue Cross/Blue Shield health insurance plan Track Record of Success: We have grown every year since our founding in 1993. Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide. For more information about MTSI, please visit www.mtsi-va.com MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to Equal Opportunity, making decisions without regard to race, color, religion, sex, national origin, age, military/veteran status, disability, or any other characteristics protected by applicable law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants and employees with physical and/or mental disabilities.