ManTech International

Network Engineer

ManTech International$109K — $181K *
US-AnywhereRemote in United States
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree with 4 years of experience in cloud networking (AWS and Azure) or equivalent experience without a degree.
  • Proficient in F5 Engineering for network solutions.
  • DoDD 8140/8570 compliant with current Security+ certification.
  • Experience with enterprise networking solutions using Cisco and Juniper hardware.
  • Familiarity with DISA Security Technical Implementation Guides (STIGs).

Responsibilities

  • Design and implement enterprise networking solutions using Cisco and Juniper.
  • Manage daily operations of network traffic routing for cloud and on-premises environments.
  • Develop and update network integration documentation.
  • Troubleshoot network connectivity issues for application owners.
  • Apply DISA STIGs to relevant network components.
  • Maintain required Information Assurance certifications.

Benefits

  • Health Insurance
  • Life Insurance
  • Paid Time Off
  • Holiday Pay
  • Short-term and Long-term Disability
  • Retirement and Savings Plan
  • Learning and Development opportunities
  • Wellness programs
Full Job Description
General information

Requisition #

R67345

Locations

USA-Remote Work

Posting Date

04/30/2026

Security Clearance Required

Secret

Remote Type

Fully Remote

Time Type

Full time

Description & Requirements

MANTECH seeks a motivated, career and customer-oriented Network Engineer to join our team in Stafford, VA. This is a remote position.

The successful candidate will be responsible for designing, configuring, testing, and implementing robust LAN/WAN solutions that allow enterprise applications to utilize the MCEN De-Militarized Zone (DMZ). The engineer will manage network traffic routing, support daily operations for both on-premises and cloud networks (AWS, Azure) and play a critical part in troubleshooting and resolving network connectivity issues.

Responsibilities include but are not limited to:
  • Design and implement enterprise networking solutions using Cisco and Juniper hardware.
  • Manage and support daily operations of network traffic routing for on-premises and cloud environments.
  • Develop, update, and validate all network integration documentation.
  • Support troubleshooting activities for network connectivity issues reported by application owners.
  • Evaluate and apply DISA Security Technical Implementation Guides (STIGs) to all relevant network components.
  • Achieve and maintain all required Information Assurance (IA) certifications and training for privileged access to the MCEN.


Minimum Qualifications:
  • Bachelor's Degree with at least 4 years of related experience in cloud networking constructs in AWS and Azure that support the DoD Secure Cloud Computing Architecture (SCCA). An additional 4 years of experience may be substituted in lieu of degree.
  • Demonstrated proficiency with F5 Engineering
  • DoDD 8140/8570 compliant/certified (e.g., current Security+ certification).


Preferred Qualifications:
  • Current experience supporting Marine Corps Enterprise Networks
  • F5 Certified Technical Specialist certifications for ASM (Test 303), APM (Test 304), and LTM (Tests 301A/301B).


Clearance Requirements:
  • An active DoD Secret clearance is required for this position.


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.


The projected compensation range for this position is $109,000.00-$181,500.00. 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.

About ManTech International

ManTech International Corporation is an American defense contracting firm that was founded in 1968. The company provides cybersecurity, intelligence, and defense solutions to the United States Government. ManTech has over 9,000 employees and operates in 40 countries worldwide. The company's services include software development, systems engineering, and enterprise IT solutions. ManTech has been awarded numerous contracts by the U.S. Department of Defense and other government agencies.
Learn more about ManTech International
Size
9,800 employees
Market Cap
$3.7 billion
Industry
Net Income
$120.5 million
Founded
1968
5 Year Trend
+9.8%
Revenue
$2.5 billion
NASDAQ

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