Senior Network Engineer/ Remote Hybrid - Military veterans preferred

ManTech (


  full-time   employee

Saint Inigoes
United States

Where applicable, confirmation that you meet customer requirements for facility access which may include proof of vaccination and/or attestation and testing, unless an accommodation has been approved.

Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first.  At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.

As a Senior Network Engineer, you will perform the following duties in support of a Command, Control, Communications, Computers, and Intelligence (C4I) network for our DoD client in Saint Inigoes, MD:

  • Research, evaluate, and recommend new IT network equipment and technologies for procurements
  • Resolve complex network problems to ensure interoperability of voice, video, and data services across multiple platforms
  • Configure network equipment and subsystems
  • Perform testing, network troubleshooting and resolution
  • Develop and recommend inputs to technical documentation to include engineering change requests, network diagrams, test procedures, installation instructions, technical directives, bulletins, and white papers
  • Collaborate with Cyber Security professionals to assess the network’s compliance with Security Technical Implementation Guides (STIGs)

Must Have:

  • Active Secret security clearance
  • Current DoD 8570 compliance – minimum CompTIA Security+ CE certification
  • Current Cisco CCNA
  • Demonstrated experience with local area and wide area networks providing voice, video, and data services; DMVPN, IPsec EIGRP, QoS, NAC, wired VoIP, wireless VoIP, and VoSIP; VLANs; IPv4 addressing and subnetting; firewalls, routers, switches, and IP accelerators
  • Self-starter: ability to work with limited supervision
  • Strong communication and customer service skills

Preferred Skills:

  • Experience with NIPRNET/SIPRNET, and Type 1 encryption devices
  • Install, configure, support, and train misc. customized system solutions including network and security devices, cabling, and other hardware and software to customer satisfaction
  • Experience in configuration of Cisco network equipment
  • Experienced network engineer that can lead, train, and develop fellow team members
  • Current Cisco CCNP

Years of Experience Required:

  • At least four (4) years of relevant experience

Training/Degree Requirements:

  • BS degree in Engineering, Computer Engineering, or a relevant technical discipline

Current DoD 8570 compliance – minimum CompTIA Security+ CE certification

Cisco CCNA Certification


  • Position supports remote delivery from the DC/MD/VA region
  • If hired, the employee would be able to work primarily remote, but would need to be available to come into the Saint Inigoes, MD facility as needed

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access as a result of your disability. To request an accommodation please click and provide your name and contact information.