Information Systems Security Officer

ManTech

Annapolis Junction, MD Posted 4/17/2025 Full Time

ManTech seeks a motivated, career and customer-oriented Information Systems Security Officer (ISSO) to join our team in Hanover, MD

Responsibilities Included but are not limited to:

  • Ensures that the appropriate operational security posture is maintained for an Information System, or IS.

  • Develop and update System Security Plans (SSP’s).

  • Manages and controls changes to the system and assesses the security impact of those changes.

  • Incorporates and/or implements the Risk Management Framework (RMF) daily and instructs and/or educates management on its necessity for maximum security of data.

  • Performs Nessus Vulnerability and Compliance scans against all operating system hardware, to interpret technical aspects and information security assessment results, while developing a plan of action for mitigating negative findings

  • Creating and implementing security policies, standards, and procedures to protect sensitive information.

Minimum Qualifications:

  • Shall have ten (10) years’ experience as an ISSO with a bachelor’s degree in Computer Science or related discipline from an accredited college or university. Four (4) years of additional experience as an ISSO may be substituted for a bachelor’s degree.

  • DoD 8570 compliance with Information Assurance Management (IAM) Level 1 or higher is required.

  • Experience to include at least two (2) of the following areas: knowledge of current security tools/hardware/software security implementation, communication prototype, and encryption techniques/tools.

Preferred Qualifications:

  • Experience deploying and configuring security scanning tools in support of continuous monitoring processes.

  • Experience providing critical written and verbal analyses of previously generated security architecture documentation and vulnerability and risk assessments.

  • Experience managing a variety of tickets to assist in the CM of the information system, firewall implementations SSP changes and Account Management.

  • Experience designing and implements Plans of Action and Milestones (POAM) to remediate findings from vulnerability and risk assessments.

  • Experience reviewing, preparing, and updating ATO packages in accordance with NIST Risk Management Framework and customer policy, procedures, and guidelines.

Clearance Requirements:

  • Must have a current/active TS/SCI w/ Polygraph.

  • Must be a US Citizen

Physical Requirements:

  • The candidate must be able to move, carry and deliver workstations from inside the office to customer’s desk. The person in this position must be able to remain in a stationary position 50% of the time. Must communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

6.26.BP.SH.AB.AL.23

JOB LOCATION:
Annapolis Junction, MD 20701

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