MTSI
Information Systems Security Manager
Skills
2 months ago
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Important information
Location:
Fort Belvoir, VA, USA
Work mode:
Onsite
Published on:
20 August 2026
What they need
Responsibilities:
The Information Systems Security Manager (ISSM) provides information assurance and cybersecurity support to the Army’s Capabilities Program Executive (CPE) Mission Autonomy (MA) organization by providing expertise and insight with cybersecurity, information technology, and information assurance (IT/IA) in support of project staff, engineers, and warfighters. This position will be located at Ft. Belvoir, VA.
Your essential job functions will include but may not be limited to:
- Serves as an Information Assurance (IA) support to the Program-ISSM, in the management and administration of authorization and accreditation (A&A) package processing. This position requires an understanding of IA to tactical networks, systems, security practices, and the application of IA concepts to rapid hardware/software prototype development.
- Participates, as a team member, within the assessment of confidentiality, integrity, and availability of systems, networks, and data through the coordination, planning, analysis, development, implementation, and enhancement of information assurance programs, policies, procedures and tools.
- Serves as the front-line team member to the organization’s Authorizing Official team ensuring the dissemination and adherence to IA policies, procedures, guidance, and training requirements. Enforces IA standards and procedures for all phases of hardware and software lifecycle management process and assists in developing solutions to complex problems.
- Assist in the administrative management support of CPE MA by carrying out and responding in a timely manner to IT/IA tasks and requests; and manage internal office IT and IA work tasks.
- Develop and maintain relationships between Program/Project Management Offices, CPE MA program staff, and outside organizations to ensure proper communication, development and deployment of information assurance technologies, products, and systems.
- Assist in preparing briefing materials, supporting engineering and development meetings, coordinating security testing events, scheduling and supporting teleconferences and video teleconferences and other administrative support tasks as directed.
Qualifications
- 5+ years of cumulative experience in DoD\W information technology and information assurance practices.
- 3+ year of cumulative experience in Authorization & Accreditation (A&A) package management.
- 3+ year of independent experience in all six steps of the Risk Management Framework (RMF) lifecycle.
- 3+ years of experience with Enterprise Mission Assurance Support Service (eMASS) solutions.
- 1+ years of related experience in Army Information Assurance processes and procedures.
- 1+ years of experience with using security vulnerability and scanning tools (Retina, ACAS, Nessus, etc.).
- Extensive familiarity with industry information assurance policies and procedures (NIST SP 800-53 Rev5, 800-171, 800-37, etc.)
- Experience working both independently and as a team to accomplish short notice, high priority tasks directed by senior leadership.
- Experience applying problem solving techniques to complex government problems related to adapting enterprise solutions to tactical systems and devices.
Desired:
- Experience working in an organizational Headquarters run by a General Officer/SES.
- Good understanding of the Army’s Information Technology (IT) and Information Assurance (IA) processes, procedures, regulations and governance.
- Desire to learn application of IA concepts and practices to rapid development and prototyping projects.
- Experience applying and adapting traditional IA requirements to non-standard projects and solutions.
Education Requirements:
- Bachelor’s Degree required.
- DoDI 8140 Intermediate Level certification (CISSP, CISM, GIAC, etc.)
- DISA eMASS
Clearance Requirements:
- Current Top-Secret eligibility required; an active TS/SCI clearance is desired.
- Please Note: U.S. Citizenship is required for this position.
The pay range for this position in Viriginia $140,000/year to $180,000/year; however, base pay offered may vary depending on established government contract ranges, job-related knowledge, skills, and experience, and other factors. MTSI also offers a full range of medical, financial, and other benefits, dependent on the position offered. Base pay information is based on market location. Applications will be accepted on an ongoing basis. This posting will be renewed periodically until the position is filled.
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Perks and Benefits
Vacation:
New Hires Accrue 20 days of PTO and 10 Holidays per Year
Health Insurance:
Zero Deductible Health Plans
Flexible Schedules:
Flex Schedules
Professional Development:
Up to $10,000 Annual Education/Training Reimbursement
ESOP:
Funded Stock Ownership Plan
401k Match+:
6% 401k Match + Immediate Vesting
Bonus Program:
Semi-Annual Bonus Opportunity
Mentorship:
Career Mentorship Programs
Why is MTSI a great place to work
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 Decemeber)
- 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 visitwww.mtsi-va.com
EEO Statement
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.
Why is MTSI a great place to work
- 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 Decemeber)
- 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
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