Junior Information Systems Security Officer

Leidos-posted 1 day ago

Full-time • Entry Level

Columbia, MD

11-50 employees

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Leidos has a new and exciting opportunity for a Junior Information Systems Security Officer (ISSO) in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits Leidos Pay and Benefits , including 4 or more weeks Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! We are seeking a motivated and detail-oriented Junior Information System Security Officer (ISSO) to support our cybersecurity operation in Columbia, MD. The ideal candidate will have foundational knowledge of the Risk Management Framework (RMF) process and a strong desire to grow in the field of information security and compliance. The candidate will support the company’s system infrastructure system security plan and all related processes under the guidance of the Lead ISSO. This is an excellent opportunity for individuals looking to start their career in cybersecurity .

Assist the Lead ISSO in implementing and maintaining cybersecurity policies, procedures, and controls and other duties as assigned.
Monitor and report security incidents and vulnerabilities.
Conduct weekly reviews of systems audit logs and vulnerability scan results.
Maintain records to include user account management, workstations, servers, network switches, etc.
Develop and update documentation for Standard Operating Procedures (SOPs).
Perform Data Transfer Agent responsibilities
Assist with management of security aspects of the information system and perform day-to-day security operations of the system.

High school diploma required; bachelor’s degree in a related technical field preferred (experience may be considered in lieu of degree).
Minimum of 2 years of relevant experience .
Current DoD 8140.03-compliant IAM Level I certification (e.g., CompTIA Security+ , (ISC)² CAP , or GIAC GSLC ) and ability to maintain compliance throughout employment.
Working knowledge of Risk Management Framework (RMF) , NIST , and CNSS cybersecurity requirements, including NIST 800-53 security controls and compliance frameworks.
Strong understanding of cybersecurity risk management techniques .
Excellent verbal and written communication skills ; able to communicate effectively across all levels of the organization.
Ability to work independently and collaboratively within a team, demonstrating adaptability, organization, and problem-solving skills.
Clearance Requirement: Active Top Secret/SCI w/polygraph

Background in System Administration is a plus.
Experience with eMass
Ability to maintain security artifacts and documentation.

4 or more weeks Paid Time Off
11 paid Holidays
401K with a 6% company match and immediate vesting
Flexible Schedules
Discounted Stock Purchase Plans
Technical Upskilling
Education and Training Support
Parental Paid Leave

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