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Information Technology Assurance Specialist

ManTech

Los Angeles, CAJobSeen 2w agoSeen in employer's feed today

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At a glance

Compensation
No compensation found
Location
Los Angeles, CA
Work Authorization
Not specified

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Requirements

Credentials this posting asks for.

IAT Level II Certification Or Equivalent, requiredTop Secret clearance, required

Job overview

ManTech seeks an Information Technology/Assurance Specialist I to support Special Access Programs across SSC and AFSPC Operational Units. The role provides technical and operational support for Collateral, SCI, and SAP activities, maintains infrastructure configurations, supports system accreditation lifecycles, and helps ensure system availability in a secure on-site environment.

Skills & qualifications

RequiredNice to have

Skills

Software Configuration Controls, nice to haveSystem Interfaces, nice to haveFile Server Administration, nice to haveFirewall Administration, nice to haveNetwork Access, nice to haveSecurity Monitoring Systems, nice to haveSystem Troubleshooting, nice to haveOperational Testing, nice to haveAIS Accreditation, nice to haveVulnerability Mitigation, nice to haveHardware Configuration, nice to haveSoftware Configuration, nice to haveLaptop Support, nice to haveHelp Desk Operations, nice to haveAccount Administration, nice to haveMedia Control, nice to haveCOMSEC Management, nice to haveMicrosoft Windows Server, nice to haveMicrosoft Exchange Server, nice to haveDesktop Operating Systems Administration, nice to haveLAN/WAN Technologies, nice to haveData Backup Solutions, nice to haveCOMSEC Integration, nice to haveDCID/JAFAN Security Standards, nice to haveICD Policies, nice to haveCertification and Accreditation, nice to havePL1 and PL2 Systems, nice to haveCross-Domain Solutions, nice to haveStationary Positioning, requiredLifting 50 Lbs, requiredTravel Within AOR, required

Qualifications

Bachelor's or Four Years Experience, required2+ Years Related Experience, required2 Years SCI or SAP Experience, requiredIAT Level II Certification or Equivalent, requiredTop-Secret Clearance With SCI Eligibility, requiredCounterintelligence Polygraph, required

Full job description

MANTECH seeks a motivated, career and customer-oriented Information Technology/Assurance Specialist - I to join our team in El Segundo, CA .

The Information Technology/Assurance Specialist - I will support Special Access Programs (SAPs) across SSC and AFSPC Operational Units, delivering daily technical and operational support across Collateral, Sensitive Compartmented Information (SCI), and SAP activities. In this role, you will help maintain critical infrastructure baseline configurations, support system accreditation lifecycles, and ensure high system availability in a secure on-site environment.

Responsibilities include but are not limited to:

  • Establish complex operational software configuration controls and system interfaces for assigned computer systems.

  • Maintain file servers, firewalls, network access, Security Monitoring Systems, and system documentation.

  • Analyze and troubleshoot system anomalies to ensure optimum equipment performance and uptime.

  • Prepare systems for operational use and support rigorous operational test events.

  • Review, prepare, and update AIS accreditation packages while identifying vulnerabilities and implementing countermeasures.

  • Perform hardware and software system configurations, upgrades, modifications, and personal-issue laptop support.

  • Deliver customer service and technical support, including help desk operations, account administration, media control, and COMSEC management.

Minimum Qualifications:

  • Bachelor’s degree or additional 4 years of experience.

  • 2+ years of total related experience.

  • 2 years of relevant SCI or SAP experience.

  • Must meet DoD Directive 8570.01-M Information Assurance Technician (IAT) Level II certification requirements (e.g., Security+ CE, CySA+, CCNA-Security) within 6 months of hire , with the ability to complete Joint Security Implementation Guidance (JSIG) and Risk Management Framework (RMF), Information Security Continuous Monitoring (ISCM) training and obtain applicable Windows professional certifications based on supported organization requirements.

Preferred Qualifications:

  • Demonstrated knowledge of Microsoft Windows Server, Microsoft Exchange Server, and desktop operating systems administration and associated hardware.

  • Working knowledge of LAN/WAN technologies, data backup solutions, and COMSEC integration.

  • Familiarity with DCID/JAFAN security standards, ICD policies, and legacy system Certification and Accreditation (C&A).

  • Current experience with PL1 and PL2 systems, with exposure to PL3 and PL4 cross-domain solutions.

Clearance Requirements:

  • Current Top-Secret clearance with SCI eligibility

  • Applicants must be willing to submit to a Counterintelligence polygraph

Physical Requirements:

  • Must be able to remain in a stationary position for extended periods in closed-area office environments.

  • Needs to occasionally move about inside and outside the office to access secure files, safes, and cabinets.

  • Must be able to lift, move, and install computer and IT-related equipment weighing up to 50 lbs.

  • Willingness and ability to travel within the organizational Area of Responsibility (AOR) up to 25%, utilizing air and ground transportation.

MANTECH International Corporation 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 [email protected] and provide your name and contact information.

How this job compares

Set against the 608 open Systems Administration jobs on Olive Jobs, counted November 14, 2026.

Pay
  • This postingNot listed
  • California median$116–160K/yr41 salary ranges
  • US median$30–38/hr49 hourly ranges
Openings
Olive Jobs lists 60 open Systems Administration jobs in California and 608 across the US. 6% of them nationwide are listed as remote or flexible.
Hiring the most in California
Experience
This posting asks for at least 2 years of experience — less than three in four Systems Administration postings that state a minimum ask for (median 5 years, across 489 postings).
Education
52 of the 608 open Systems Administration jobs (9%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 14, 2026. Figures based on too few postings are left out.

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