Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Network Administrator

ManTech International Corporation

General information

Requisition #


R67787


Locations


USA-FL-Doral


Posting Date


05/14/2026


Security Clearance Required


TS/SCI


Remote Type


Onsite


Time Type


Full time


Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Network Administrator to join our team in Doral, FL.

Responsibilities include but are not limited to:
  • Responsible for the day-to-day operation and maintenance of the network infrastructure. This includes servers, routers, switches, and firewalls, ensuring optimal performance and reliability.
  • Configures, monitors, and troubleshoots network devices to maintain seamless connectivity and address emerging issues.
  • Implements and maintains essential network security measures, performs routine backups and disaster recovery procedures, and resolves network bottlenecks.
  • Installs and configures network hardware and software. They also maintain comprehensive network documentation and provide timely technical support to end users.
  • Stays current with emerging network technologies and trends, actively pursuing professional development opportunities. The Network Administrator receives guidance and direction from more senior staff.
Minimum Qualifications:
  • BA/BS in field necessary to assume Network Administrator duties or 4 years of additional experience in lieu of a degree.
  • 4+ years of experience with 2+ years of relevant Network Administrator experience.
  • Experience with cloud platforms like AWS, Azure, or Google Cloud and their networking components.
  • Knowledge of network security best practices, intrusion detection/prevention systems, and firewall management.
  • Familiarity with network monitoring tools and techniques for performance optimization and troubleshooting.
  • DoD 8570.01-M IAT Level II certification, CompTIA Network+, or Cisco Certified Network Associate (CCNA) certifications.
  • Proficiency in scripting languages like Python or Bash for automating network tasks.
Preferred Qualifications:
  • Experience with military/diplomatic operations working within a J-6/G-6/S-6 Directorate or with Special Operations Forces (SOF) or the Department of State (DoS), leading and performing cybersecurity risk assessments for and across multiple commands, agencies, and regionally distributed locations in a Security Operations Center (SOC).
  • ITIL Foundation certificate, CompTIA Security+, Cisco Certified Network Professional (CCNP), Microsoft Certified Azure Administrator-Associate, and AWS Certified Solutions Architect-Associate certifications.
  • Experience at a DoD Combatant Command (e.g., SOUTHCOM, NORTHCOM, CENTCOM, CYBERCOM, INDOPACOM, EUCOM, AFRICOM, STRATCOM, TRANSCOM, SOCOM, SPACECOM) or a component is desired.
Clearance Requirements:
  • Must have a current/active Secret clearance.
  • Must be eligible to obtain and maintain a TS/SCI Clearance
Physical Requirements:
  • Must be able to remain in stationary position for up to 50% of the time.
  • Must be able to deliver clear and effective communication verbally and via email, phone, and virtual communication platforms to interface with co-workers and customers.
  • Must be able to occasionally move about inside an office environment to access file cabinets, office machinery, and communicate with co-workers.

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 View email address on click.appcast.io and provide your name and contact information.
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Network Administrator in Doral, FL vacancy
  • $70k - $75k

     ...Overview At MasTec Communications Group we build for the future. Yours and ours. As a Network Administrator , you will develop new skills, work in a safety-minded environment, and join us in expanding technology for a better community. Join the MasTec family and... 
    Suggested
    Temporary work
    Local area
    Remote work
    Flexible hours

    MasTec Communications Group

    Miami, FL
    4 hours ago
  •  ...In this role, the Network Administrator will be responsible for: Conduct approved network changes to include but not limited to VLan, ACL and port assignment. Perform IOS upgrades to routers and switches. Perform routing and switching equipment technology... 
    Suggested
    For contractors
    Remote work

    The Bison Group

    Doral, FL
    5 days ago
  •  ...POSITION Firewall / Network Administrator LOCATION Onsite - Miami, FL DURATION 12 Months PAY RATE $32/hour W2 INTERVIEW TYPE Video VISA RESTRICTIONS No Sponsorship... 
    Suggested

    Syntricate Technologies

    Miami, FL
    4 days ago
  • MANTECH is looking for a motivated Network Administrator to join our team in Doral, FL. The role demands management of the day-to-day network infrastructure, ensuring optimal performance of servers, routers, switches, and firewalls. Qualifications include a minimum of 4... 
    Suggested

    MANTECH

    Miami, FL
    1 day ago
  • A leading recruitment firm is seeking a hands-on Network & Systems Administrator to support their Cisco Meraki network infrastructure and Microsoft systems. The ideal candidate has 3-5 years of experience and is skilled in troubleshooting network and server issues. Responsibilities... 
    Suggested

    SherlockTalent

    Miami, FL
    1 day ago
  • Data Center Network Administrator (Mid-Level) Job Title: Data Center Network Administrator Experience Level: Mid-Level (3-7 years preferred) Department: Technical Operations Location: Miami-Fort Lauderdale, Florida About The Job Volico Data Centers is seeking a hands‑on... 
    Casual work
    Work at office
    Flexible hours

    Volico

    Miami, FL
    3 days ago
  •  ...About the Roles We are hiring for two distinct roles under a singleposting: Physical Security Network Engineer (Tier 3) Physical Security System Administrator (Tier 2) Both positions support Electronic Security Systems (ESS), LENEL platforms, and secure network... 
    Full time
    Weekend work

    CSV-TAUREAN

    Doral, FL
    4 hours ago
  • Overview We are seeking a hands-on Network & Systems Administrator to support the day-to-day operation of our Cisco Meraki network infrastructure and Microsoft-based systems environment. This role focuses on maintaining reliable network connectivity, supporting Microsoft... 

    SherlockTalent

    Miami, FL
    1 day ago
  •  ...Network Security Specialist Launch Your Career with Cook Systems Since 1990, Cook Systems—a certified veteran-owned IT consulting firm—has been helping businesses and professionals grow through innovation, integrity, and investment in people. We partner with Fortune... 
    Work experience placement
    Flexible hours

    Cook Systems

    Miami, FL
    4 days ago
  • $77k - $202k

    Specialty/Competency: Functional & Industry Technologies Industry/Sector: Not Applicable Time Type: Full time Travel Requirements: Up to 60% At PwC, our people in business application consulting specialise in consulting services for a variety of business...
    Full time
    H1b

    PwC

    Miami, FL
    1 day ago
  • A leading aviation support company in Miami is seeking a skilled Security Administrator to enhance their IT Department's security measures. The role involves monitoring security systems, administering user access, and responding to security incidents. Candidates should... 

    Barfield Inc

    Miami, FL
    3 days ago
  •  ...Job Summary We are seeking an experienced MS SQL Server Database Administrator to lead the implementation, configuration, maintenance, and ongoing management of enterprise SQL Server database environments. The role requires strong hands-on expertise in performance... 

    Prophecy Technologies

    Miami, FL
    4 days ago
  • JOB DESCRIPTION: Perform skilled infrastructure/structured cabling work in the installation, service and maintenance, repair and alteration of low voltage category cabling, fiber optic cabling, communications cabling and other various low voltage cabling systems. ...
    Work experience placement
    Local area
    Immediate start

    PLANIT Group

    Miami, FL
    2 days ago
  •  ...Seeking a Senior Level Network Support Engineer to work in this fast-paced technology environment with world-class engineers and customers on cutting-edge technologies. Work on-site at a customer in Miami. Primary responsibility is to ensure that the customer always... 
    Remote work

    US HealthCare Careers

    Miami, FL
    1 day ago
  •  ...Expert Network Designer The Boeing Company is currently seeking an Expert Network Designer to join the team in North Charleston, SC or Miami, FL. We are seeking a highly skilled networking professional with deep expertise in Wide Area Networks, routing, and comprehensive... 
    Local area
    Shift work

    Boeing

    Miami, FL
    3 days ago
  • The University of Miami is seeking a full-time Sr. Desktop Support Technician in Coral Gables, Florida. This role entails providing technical support to staff and students, managing help desk tickets, and maintaining desktop systems. The successful candidate will have a...
    Full time
    Work at office

    University of Miami

    Miami, FL
    1 day ago
  •  ...Stauffer LC is looking for a Compliance Senior Specialist in Miami, FL. This hybrid position involves evaluating health plan provider networks and ensuring compliance with regulations. Responsibilities include conducting surveys, documenting outcomes, and collaborating... 

    Myers and Stauffer LC

    Miami, FL
    4 days ago
  •  ...Senior Network And Systems Support Specialist The Senior Network and Systems Support Specialist is responsible for the advanced...  ...Support Specialist key responsibilities are as follows: HCI Administration, Cloud Services and Endpoint Management (30%) Hyper-... 
    Work at office

    GULLIVER PREPARATORY SCHOOL, Inc.

    Miami, FL
    5 days ago
  •  ...Network Architect (XIN001_JFT9) Xinnovit is a global leader in technology consulting, outsourcing, and workforce management solutions. Our mission is to enable our clients to become more agile and competitive with the help of innovative technologies. We empower our... 

    Xinnovit

    Miami, FL
    4 days ago
  •  ...Network Architecture Location: Miami, FL, United States Employment Type: Contract, Full-Time Position Summary: Seeking an experienced Network Architect to design, implement, and manage the organization's network infrastructure with a strong emphasis on... 
    Full time
    Contract work
    Local area

    Veracity

    Miami, FL
    4 days ago
  • $80k - $90k

    A foundation supporting democracy is seeking a Grants Systems Administrator in Miami, Florida. The role involves ensuring the accuracy of grants data, administering the grants management platform, and conducting data analysis. Ideal candidates should possess strong technical... 
    Work at office

    John S. and James L. Knight Foundation

    Miami, FL
    5 days ago
  • Contact-Government-Services, LLC is seeking a Senior Database Administrator in Miami to administer Microsoft SQL Server and migrate databases from older versions. The role requires a minimum of 5 years of relevant experience in database administration. The successful candidate... 

    Contact-Government-Services,-LL

    Miami, FL
    5 days ago
  • Inserso is seeking Network Support Technicians to provide support to our DHS customers worldwide. This position provides onsite and...  ...and latitude is required. Responsibilities: Provide LAN administrator support with the installation, configuration and maintenance of... 
    Local area
    Immediate start
    Remote work
    Worldwide
    Night shift

    Inserso

    Miami, FL
    2 days ago
  • Energy Jobline ZR is seeking a Service Technician in Miami, Florida. The role is responsible for quality installation and troubleshooting of cable, phone, and Internet services, including fiber optics. Candidates must have a minimum of 5 years' experience and must be proficient...

    Energy Jobline ZR

    Miami, FL
    4 days ago
  •  ...Senior Database Administrator Employment Type: Full-Time, Mid Level Department: Information Technology Contact Government Services is seeking a Senior Database Administrator to assist with administering all aspects of Microsoft SQL Server. CGS brings motivated... 
    Full time
    Flexible hours

    Contact Government Services LLC

    Miami, FL
    4 days ago
  •  ...Database Administrator The Database Administrator is responsible for overseeing the daily operations, performance, data integrity, and user administration of the Carnival fleet's marine asset systems, including AMOS, Oracle, Napa Elog, Infoship SQL, and ServiceNow.... 
    Full time
    Part time
    Work at office
    Immediate start
    Work from home
    Relocation
    Monday to Thursday

    Holland America Group

    Miami, FL
    4 days ago
  • (Hiring) Database Administrator We are seeking a Database Administrator to join our team! You will be responsible for testing and implementing computer databases. Responsibilities: Administer, test, and implement computer databases Coordinate changes to computer... 

    Viper Staffing Services L.L.C.

    Miami, FL
    4 days ago
  •  ...Senior Discovery Database Administrator (DBA) Employment Type: Full-Time, Executive-Level CGS is seeking a dedicated Senior Discovery Database Administrator to join a fast-paced and hard-working team to assist with any legal accounts. As a Senior Discovery Database... 
    Full time
    For contractors
    Flexible hours

    Contact Government Services LLC

    Miami, FL
    3 days ago
  • $170.6k - $390k

     ...career in information security! The opportunity The Senior Network Security Architect is a strategic and hands‑on technical...  ...deploying and managing security solutions. Change management, system administration, and technical writing are part of your arsenal, along with... 
    Summer holiday
    Remote work
    Flexible hours

    EY

    Miami, FL
    4 days ago
  • $115k - $135k

    A leading logistics company in Miami seeks a Network Operations Specialist to modernize and maintain network infrastructure. Key responsibilities include ensuring 24/7 uptime, deploying network change with minimal disruption, and conducting security audits. Ideal candidates... 

    Damco Spain SL

    Miami, FL
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Network Administrator. Be the first to apply!