Network Specialist

General information

Requisition # R66855 Locations USA-NV-Nellis AFB Posting Date 03/27/2026 Security Clearance Required Top Secret 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 Specialist to join our Air Force / Space team at Nellis AFB. The Network Specialist's primary function is to support the United States Air Force’s 53rd Wing Technical Support Services (53rd WTSS) contract.

Responsibilities include, but are not limited to:

• Researching and developing solutions to issues that arise as part of daily operations.

• Assisting with developing new solutions to keep the network evolving and forward looking.

• Provide Tier 2 and 3 supports for network testing and operations.

• Managing network local test environment including, routers, switches, firewalls, servers, CUCM, and VOIP phones.

• Creating documentation and diagrams for all projects as well as changes made to the network.

• Working in a Hyper-V environment to help maintain servers related to network management.

• Working with datacenter network technology including Nexus switches and vPC.

• Maintaining and developing changes involving firewalls, routers, switches, TACLANES, Solarwinds, GEM One, and Hyper-V. 

Minimum Qualifications:

• Bachelor’s degree in related discipline from an accredited college or university.  2 additional years of experience may be substituted for a degree.

• 2+ years direct/related experience.

• Active / valid DoD 8570.01-M IAT-II or higher certification.

• Working knowledge of CISCO network and switching and virtualization technologies.

• Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies.

• Working knowledge communication security (COMSEC) policies and integration.

• Working knowledge of Risk Management Framework, Common Criteria, and System Security Policy as they relate to assessments and authorization.

• Working knowledge and current relevant experience with PL2 and PL3 network environments/systems.

• Must be familiar with DoD policy as it applies to implementing and executing system and network administration.

Clearance Requirements:

• Must have an active/current Top-Secret Clearance.

• Must be able to obtain and maintain a DoD TS/SCI-eligible clearance (i.e. DCID 6/4 eligibility).

• Eligibility for access to Special Access Program Information.

• Willingness to submit to a Polygraph.

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time.

• Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

• Must be able to regularly lift up to 50 lbs.

The projected compensation range for this position is $65,000.00-$107,900.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
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.