Automation, CCDP - Cisco Certified Design Professional, CCNA - Cisco Certified Network Associate, CCNP - Cisco Certified Network Professional, CCSP - Cisco Certified Security Professional, Cisco Network Systems, Cross-Domain Solutions (CDS), Cryptography, Customer Relations, Customer Support/Service, Data Analysis, Documentation, EIGRP (Enhanced IGRP), Federal Contracts, Federal Government, Government Contracts, Government Intelligence, High School Diploma, IPsec (IP Security), Identify Issues, Intelligence Agencies, Intelligence Community, Internet Security, Local Area Network (LAN), MPLS (Multi-Protocol Label Switching), Network Administration/Management, Network Architecture/Engineering, Network Configuration Management, Network Design, Network Routers, Network Routing, Network Security, Network Support, Network Switching, Network System Hardware, Office Equipment, Open Shortest Path First Protocol (OSPF), Public Key Infrastructure (PKI), QoS (Quality of Service), Quality Assurance, Routing Protocols, Schematics, Software Development, Systems Administration/Management, Telecommunications, Traffic Shaping, VLAN (Virtual Local Area Network), VPLS (Virtual Private LAN Service), VPN (Virtual Private Network), Wide Area Network (WAN)
LOCATION
Laurel, MD
POSTED
3 days ago
General information
Requisition #
R69430
Locations
USA-MD-Laurel
Posting Date
07/23/2026
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
Time Type
Full time
Description & Requirements
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!
MANTECH seeks a motivated, career and customer-oriented Network Engineer to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions.
Responsibilities include but are not limited to:
Responsible for supporting customer networks involving cross-domain solutions, including VPNs, one-way data transfers, unclassified mission related infrastructures, and Taclane 175 encryption devices. Specific configurations include routing using MPLS/VPLS, OSPF, EIGRP at the Core and Distribution devices and switching at the Access devices.
Responsible for performing planning, deployment and quality assurance functions for system and network upgrade projects.
Will develop high, mid and lower-level diagrams and schematics to document the system and network infrastructure for planning, historical and continuity purposes.
Responsible for designing, installing, configuring, troubleshooting and maintaining a LAN/WAN equipment required to provide telecommunications services in a complex environment consisting of various Cisco network equipment to include Nexus and Catalyst model as well as Integrated Service Routers.
Responsible for designing networks utilizing switching technology to include VLAN, Inter-VLAN routing, trunking, and port aggregation on the WAN/LAN environment.
Minimum Qualifications:
Bachelor's degree with (12) years of relevant experience with technical discipline from an accredited college or university.
Associates degree with (15) years of relevant experience or high school diploma with (20) years of relevant experience
Significant experience provisioning and sustaining network infrastructures and have experience developing, operating, and managing networks required to operate in a secure PKI, IPSEC, or VPN enabled environment
Significant experience with CISCO network equipment, i.e. 9300, 3850, 4900, ASR-2130, etc.
Cisco Certified Network Associate (CCNA) certified at the Professional level in Network Security (CCSP), Network Design (CCDP), and/or Routing & Switching (CCNP)
Able to understand routing protocols, QOS, be able to implement traffic shaping and policing on the network, and understand IPSEC tunneling
Crypto experience
Preferred Qualifications:
Leads medium to large complex projects and major phases of very large projects.
Provides highly technical and specialized guidance and solutions to complex IT problems.
At least three years of direct experience with and intelligence community.
Clearance Requirements:
Must have a current/active Top Secret/SCI with 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 collaborate with other leaders/teams, use standard office automation equipment, and virtual communication.
The projected compensation range for this position is $141,500.00-$236,000.00. 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.
About the Company
M
ManTech International Corp
Our Mission
Our mission is empowering our nation through a diverse and skilled workforce securely delivering innovative technology, consulting services and digital solutions for our customers’ mission success, every day.
Our Vision
Our vision is Securing the Future as the most trusted partner for U.S. Defense, Intelligence and Federal Civilian customers through the power of One ManTech. When these agencies think of an essential partner for their national and homeland security needs, they think ManTech.
Our Values
Our values are grounded in a bedrock of truth, integrity and caring for each other and the mission. We hold steadfast to:
• TRUST – We earn and protect the trust of our customers, employees and investors through an enduring foundation of respect, fairness, credibility and honoring our commitments, always.
• INCLUSION – We are an inclusive, diverse and talented workforce with a passion for mission success, intellectual capital, creativity and integrity. Our high ethical standards and investment in our people build confidence with our customers.
• QUALITY– We deliver exceptional quality to customers through differentiated technology solutions and an uncompromising focus on excellence, value and innovation.