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Volunteer Iss Action Security Jobs (NOW HIRING)

TPG Staffing

Corporate Actions Specialist

Edison, NJ · On-site

$75K - $95K/yr

Research voluntary and mandatory corporate action terms. * For voluntary corporate actions, set up ... Basic knowledge of corporate actions, security processing, accounting, balancing and banking.

TPG Staffing

Corporate Actions Specialist

Edison, NJ · On-site

$75K - $95K/yr

Research voluntary and mandatory corporate action terms. * For voluntary corporate actions, set up ... Basic knowledge of corporate actions, security processing, accounting, balancing and banking.

Leidos

Application Packaging Engineer

Washington, DC · On-site

... corrective actions. Security, Compliance, and Standards - Ensure packaged applications and ... from broader ISS environment: Experience with endpoint/mobile management integrations (e.g ...

VTG

Security Control Assessor (SCA)

Chantilly, VA · On-site

$140K - $210K/yr

A SCA is a security professional that provides INFOSEC A&A support throughout an NRO program ... actions * Practical experience performing ISs A&A as defined in applicable ICDs and guidance

VTG

Security Control Assessor (SCA)

Aurora, CO · On-site

$140K - $210K/yr

A SCA is a security professional that provides INFOSEC A&A support throughout an NRO program ... actions * Practical experience performing ISs A&A as defined in applicable ICDs and guidance

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How much do volunteer iss action security jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for volunteer iss action security in the United States is $19.14, according to ZipRecruiter salary data. Most workers in this role earn between $14.42 and $20.19 per hour, depending on experience, location, and employer.
What are the most commonly searched types of Iss Action Security jobs? The most popular types of Iss Action Security jobs are:
Volunteer Iss Action Security jobs near you
Infographic showing various Volunteer Iss Action Security job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 93% Full Time, 4% Part Time, 1% Temporary, and 1% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $39,804 per year, or $19.1 per hour.
Information Systems Security Officer

Information Systems Security Officer

ManTech International

Winchester, VA • On-site

Full-time

Posted 12 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

31st of 186 rated software companies

Job description

General information
Requisition #
R68098
Locations
USA-VA-Winchester
Posting Date
05/26/2026
Security Clearance Required
TS/SCI
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 a motivated, career and customer-oriented Information System Security Officer (ISSO) to join our team in Winchester, VA.
Responsibilities include, but are not limited to:
  • Ensure the day-to-day implementation, oversight, continuous monitoring, and maintenance of the security configuration, practices, and procedures for each IS. Ensure that selected security controls are implemented and operating as intended during all phases of the IS lifecycle. Ensure that system security documentation is developed, maintained, reviewed, and updated on a continuous basis
  • Provide liaison support between the system owner and other IS security personnel. Conduct required IS vulnerability scans according to risk assessment parameters.
  • Develop Plan of Action and Milestones (POAMs) in response to reported security vulnerabilities
  • Manage the risks to ISs and other FBI assets by coordinating appropriate correction or mitigation actions and oversee and track the timely completion of (POAMs). Coordinate system owner concurrence for correction or mitigation actions. Monitor security controls for FBI ISs to maintain security Authorized to Operate (ATO)
  • Upload all security control evidence to the Governance, Risk, and Compliance (GRC) application to support security control implementation during the monitoring phase
  • Ensure that changes to an FBI IS, its environment, and/or operational needs that may affect the authorization status are reported to the system owner and IS Security Manager (ISSM). Ensure the removal and retirement of ISs being decommissioned in coordination with the system owner, ISSM, and ISSR

Minimum Qualifications:
  • 5 years' experience performing duties of an Information Systems Security Officer (ISSO) at a cleared facility
  • Minimum of 7 years' experience in a computer science or Cybersecurity related field
  • Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP), Global Information Security Professional (GISP), or the CompTIA Advanced Security Practitioner (CASP), Certified Information System Manager (CISM), or Information Assurance Management (IAM) Level II proficiency
  • Familiarity with the use and operation of security tools including Tenable Nessus and/or Security Center, IBM Guardium, HP Weblnspect, Network Mapper (NMAP), and/or similar applications

Preferred Qualifications:
  • A bachelor's or advanced degree in Computer Science, Cybersecurity, or other cyber discipline

Clearance Requirements:
  • Must have a current/active Top Secret security clearance and be willing and able to obtain SCI eligibility prior to start.
  • Selected candidate must be willing to undergo a Polygraph.

Physical Requirements:
  • Must be able to remain in a stationary position 50%
  • 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

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.

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