G157 - Mid-level Information System Security Officer - Cleared

Annapolis Junction, Maryland, United States

Full Time Mid-level / Intermediate
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• Review Nessus scan results and provide direction where required

• Recognizes potential, successful, and unsuccessful scan results for efficiency in reporting compromises thorough reviews and analyses of relevant event detail and summary information

• Evaluate systems baseline security state verified through Xacta source of record systems

• Review and mitigate liens (POAMs)- continuous assessment

• Collaborate and develop Splunk use case dashboard reporting for security baseline

• Weekly reporting of system health status

• 100% Scan compliance validation for systems

• Maintain 98% asset accountability for in scope systems

• Communicates alerts regarding intrusions and compromises to their network infrastructure, applications and operating systems

• Assists with implementation of counter-measures or mitigating controls

• Conducts regular audits to ensure that systems are being operated securely, and information systems security policies and procedures are being implemented as defined in security plans

• Develops, tests, and operates firewalls, intrusion detection systems, anti-virus systems and software deployment tools

• Safeguards the network against unauthorized infiltration, modification, destruction or disclosure

• Responds to queries and requests for computer security information and reports

• Conducts investigations of computer security violations and incidents, reporting as necessary to management

• Researches, evaluates, tests, recommends, communicates and implements new security software or devices

• Implements, enforces, communicates and develops security policies or plans for data, software applications, hardware, and telecommunications

• Develops materials for computer security education/awareness programs

• Provides recommendations to clients on information assurance engineering standards, implementation dependencies, and changing information assurance related technologies

• Performs periodic and on-demand system audits and vulnerability assessments, including user accounts, application access, file system and external Web integrity scans to determine compliance

• Provides information to management regarding the negative impact on the business caused by theft, destruction, alteration or denial of access to information

• Provides advanced guidance and leadership to less-experienced team members

• May serve as a team or task leader. (Not a people manager)

• Provides information assurance project management, technical security staff oversight, and development of critical technical documents

• Ensure compliance with regulations and privacy laws

Schedule: Monday through Friday Day Shift


TS/SCI with poly required

  • 10 years of related experience and a Bachelor's degree (or 4 additional years)
  • In addition, position requires Five (5) years of experience as an ISSO on projects of similar scope, type, and complexity are required.
  • Experience is to include at least one (1) of the following areas: knowledge of current security tools and hardware/software security implementation; communication protocols; encryption techniques/tools.
  • On call required for 24x7 support - Essential personnel
  • Strong analytical and problem-solving skills
  • Strong communications skills
  • Ability to lead and work as part of a team

Must have at least one of these certifications:

  • CCNA Security
  • CySA+
  • GSEC
  • Security_ CE
  • CND
  • SSCP
  • CASP+ CE
  • CCNP Security
  • CISA
  • CISSP (or Associate)
  • GCED
  • GCIH


  • Health & Life Insurance
  • Dental Insurance
  • Disability Insurance
  • 401K Retirement Plan with Matching
  • Tuition Assistance
  • Vacation and Sick Leave
  • Hiring Bonuses
  • Referral Recruitment Program
Job perks/benefits: 401(k) matching Health care Insurance
Job region: North America
Job country: United States
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