Demo

Information Technology Assurance Specialist

MANTECH
El Segundo, CA Full Time
POSTED ON 3/29/2026
AVAILABLE BEFORE 4/26/2026
MANTECH seeks a motivated, career and customer-oriented Information Technology/Assurance Specialist III to join our team in El Segundo, CA.

The Information Technology/Assurance Specialist III will leverage their strong technical background and knowledge to support Special Access Programs (SAPs) supporting SMC Directorates and/or AFSPC Operational Units. You will provide “day-to-day” support for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities.

Responsibilities Include But Are Not Limited To

  • Establishing complex operational software configuration controls and system interfaces for assigned computer systems.
  • Maintaining file servers, firewalls, network access, and Security Monitoring Systems while ensuring all system documentation is current.
  • Analyzing and troubleshooting system anomalies to ensure optimum equipment performance and supporting operational tests.
  • Reviewing, preparing, and updating AIS accreditation packages and notifying customers of changes affecting certification.
  • Identifying AIS vulnerabilities, implementing effective countermeasures, and performing routine AIS self-inspections.
  • Ensuring all AIS and network nodes are operated, maintained, and disposed of in strict accordance with security policies.
  • Providing leadership, mentoring, and quality assurance for team members while managing account creations and help desk support.

Minimum Qualifications

  • Bachelor’s degree or additional 4 years of experience.
  • 8 years of total related experience.
  • 6 years of relevant SCI or SAP experience.
  • Working knowledge of LAN/WAN technologies and data backup technologies to include communication security (COMSEC) integration.
  • Familiarity with security policy manuals including ICDs, JAFANs, DoD Manuals, and guiding policy documents.
  • Must meet DoD 8570.01-M IAT Level 2 and IAM Level 1 certification requirements within 6 months of the date of hire.

Preferred Qualifications

  • Minimum 3 years of SAP-related experience is highly desired.
  • Completed training on Joint Security Implementation Guidance (JSIG) and Risk Management Framework (RMF).
  • Working knowledge and current relevant experience with PL1 & PL2 systems; experience with PL3 & PL4 cross-domain solutions is desired.
  • Possession of a high degree of originality, creativity, and initiative requiring minimal supervision.

Clearance Requirements

  • Current Top-Secret Clearance with SCI Eligibility and be willing to submit to 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.
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
  • Must be able to exchange accurate information in these situations.
  • Must be able to lift up to 50 lbs.

Salary.com Estimation for Information Technology Assurance Specialist in El Segundo, CA
$72,015 to $90,592
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