Junior Information System Security Officer

General information

Requisition #

R70264

Locations

USA-MD-Fort Meade

Posting Date

08/25/2026

Security Clearance Required

TS/SCI w/ Poly

Remote Type

Onsite

Time Type

Full time

Description & Requirements

Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!

MANTECH seeks an experienced and passionate, career and customer-oriented Information Systems Security Officer (ISSO) to join our team supporting in Fort Meade.

Responsibilities include, but are not limited to:

• Support organization, system, or enclave IA programs
• Propose, coordinate, implement, and enforce security policies, standards, and methodologies.
• Establish and maintain operational security posture.
• Assist with information system security management and day-to-day security operations.
• Provide CM as needed for security software, hardware, and firmware. Manage system changes and assess security impacts.
• Prepare and review SSPs, Risk Assessment Reports, C&A packages, and SRTMs.
• Support security authorization activities in compliance with Government standards and the RMF

Minimum Qualifications:

• 5 years of professional experience in any capacity
• Experience or willingness to learn ISSO responsibilities
• Knowledge or willingness to learn current security tools,
• Experience or willingness to learn Hardware/software security implementation

Preferred qualifications:

• Experience with Splunk (search and reporting)
• Experience building Splunk dashboards
• Experience with AWS Docker services and Kubernetes

Clearance Requirements:

• Must have a current/active TS/SCI w/ Poly

Physical Requirements:

• Must be able to remain in a stationary position for extended periods of time.
• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
• The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

The projected compensation range for this position is $76,800.00-$128,300.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.