JobsUSA Logo ImageJobs USA

  • Home
  • About Us
  • Contact Us

Network Systems Administrator

ManTech International

Company : ManTech International

Location : Los Angeles, CA, 90012

Posted Date : 25 October 2025

Job Type : Full Time

Category : IT Operations & Helpdesk

Occupation : Systems Administrator

Job Details

MANTECH seeks a motivated, career and customer-oriented Network Systems Administrator II to join our team in El Segundo, CA.

The primary function is working with Special Access Program (SAPs) and other classified networks supporting SMC Directorates and/or AFSPC Operational Units. The position 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:

  • Install, maintain, audit and support a secure MS Windows network environment and limited web/data application service.

  • Maintain internet applications and protocols IP, TCP, HTTP, HTTPS, FTP, & SSL.

  • Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required.

  • Interface with local customers and provide IT related support to quickly resolve problems.

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

  • Manage data backup library to include storage of tapes, disks and other magnetic media at the customer’s location and off-site storage facilities as required.

Minimum Qualifications:

  • Bachelor’s degree, an additional 4 years of experience might be substituted for a degree

  • 3+ years total related experience.

  • 2+ years of relevant SCI or SAP experience.

  • Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information Assurance Technician Level 2 within 6 months of the date of hire.

  • Requires travel within the organizational Area of Responsibility (AOR) (note - could be extensive and will include both air and ground transportation).

Preferred Qualifications:

  • 1+ year of SAP-related experience highly desired.

  • Working knowledge of JAFAN 6/0, DCID/JAFAN 6/3, DCID/JAFAN 6/9, and Joint DODIIS/Cryptologic SCI Information Systems Security Standards, Common Criteria, and System Security Policy as they relate to C&A for Legacy systems.

  • Working knowledge and current relevant experience with PL1 & PL2 systems; Experience with PL3 & PL4 cross domain solutions is a plus.

  • Ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partners.

Clearance Requirements:

  • Current Top-Secret Clearance with SCI Eligibility

  • Eligibility for access to Special Access Program Information

  • Willingness to submit to a Counterintelligence 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.

  • Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

Trending Searches in Los Angeles, CA

  • Full time jobs near me Los Angeles, CA
  • Local job openings
  • Places hiring near me
  • Job vacancies near me
  • Network Systems Administrator jobs near me Los Angeles, CA
  • Network Systems Administrator jobs hiring near me Los Angeles, CA
  • Network Systems Administrator jobs hiring near Los Angeles, CA
  • Network Systems Administrator jobs near Los Angeles, CA
  • Network Systems Administrator jobs near me in Los Angeles, CA
  • Network Systems Administrator jobs in Los Angeles, CA

Top trending job titles hiring now

  • Network administrator
  • Systems administrator
  • System administrator
  • Network engineer
  • Senior systems administrator
  • It systems administrator
  • Internet network specialist
  • Network & computer systems administrator
  • Systems analyst
  • Senior system administrator

Popular Searches for Network Systems Administrator

  • Admin jobs near me
  • It jobs near me
  • Hughes network systems careers
  • System administrator jobs
  • Jobs near me in the last 3 days
  • System administrator jobs in the last 3 days
  • Network system specialist
  • Hiring near me in the last 3 days
  • Jobs near me
  • Network Systems Administrator job description

Other Jobs You May Like

Systems Administrator

Company : Insight Global

Location : San Diego, CA

Senior Business Systems Analyst - SAP MM/PP

Company : Disability Solutions

Location : El Segundo, CA

L2 Linux/VMWare System Administrator

Company : Diverse Lynx

Location : Sunnyvale, CA

Sr. Network Engineer with Aviatrix experince

Company : Diverse Lynx

Location : Palo Alto, CA

System administrator

Company : Innova Solutions

Location : El Segundo, CA

Network Administrator // Oakland

Company : Apex Systems

Location : Oakland, CA

IT Systems Administrator (Windows)

Company : SpaceX

Location : Hawthorne, CA

Workday Business Systems Analyst

Company : Insight Global

Location : San Francisco, CA

Network Engineer (Azure Cloud Networking)

Company : Insight Global

Location : Los Angeles, CA

Senior Business Systems Analyst, Lead to Cash

Company : Google

Location : Sunnyvale, CA

IT Systems Administrator, Launch

Company : SpaceX

Location : Hawthorne, CA

Systems Analyst

Company : Aya Healthcare

Location : El Monte, CA

Software Defined Network Engineer, Lead

Company : Booz Allen Hamilton

Location : San Diego, CA

Principal Network Engineer

Company : Oracle

Location : Sacramento, CA

Top searches

  • Jobs hiring immediately
  • Part time jobs near me
  • Full time jobs near me
  • Jobs that are hiring near me
  • Jobs near me hiring now
  • Network Systems Administrator jobs near me
  • Network Systems Administrator jobs
  • Network Systems Administrator jobs hiring near me
  • Network Systems Administrator openings near me
  • Network Systems Administrator vacancies near me

Employment opportunities at ManTech International

  • ManTech International jobs near me Los Angeles, CA
  • ManTech International jobs hiring near me Los Angeles, CA
  • ManTech International jobs near Los Angeles, CA
  • ManTech International jobs hiring near me
  • ManTech International openings near me
  • ManTech International jobs near me in Los Angeles, CA
  • ManTech International jobs hiring in Los Angeles, CA
  • Employment opportunities near me
  • Job openings near me
  • Jobs hiring immediately
  1. Home
  2. Companies
  3. ManTech International Jobs Hiring Near Me
  4. Network Systems Administrator job in Los Angeles, CA, US
JobsUSA Footer Logo ImageJobs USA

Email: admin@jobsusa.ai

Address: 100 Summit Dr, Burlington,
Massachusetts 01803, US

twitter linkedin instagram

Useful Links

  • Blogs
  • Jobs By Company
  • Cookie Policy
  • Privacy Policy
  • Terms and Conditions

Browse Categories

  • Nursing
  • Therapy
  • Management
  • Physicians & Surgeons
  • Administrative Assistance
  • Medical Technician
  • Retail
  • Sales
  • Driving
  • Installation & Maintenance

© 2025 Jobs USA.
All Rights Reserved.