Sr. Information Tech - Network 1

HII
Dayton, OH

Requisition Number: 27233

Required Travel: 11 - 25%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $88,834.00 - $125,000.00

Security Clearance: TS/SCI

Level of Experience: Senior

Employee Referral Amount: $4,500.00

Meet HII's Mission Technologies Division

Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that's right for you. Apply today. We look forward to meeting you.

Job Description

HII - Mission Technologies is looking for a Senior Information Technology Specialist - NETWORK - a "Cisco Network Engineer" - with experience designing, installing, and maintaining advanced router and firewall configurations used to isolate network traffic in order to maintain security. This individual will:

  • Support all aspects of AFLCMC/WB IT systems management to include planning, design, acquisition, installation and set-up, testing, accreditation, fielding, support, and disposition of IT equipment, components, and software
  • Installing and configuring Linux operating systems in a mixed Linux/Windows environment
  • Develop standardized procedures for account establishment, system maintenance, and system recovery
  • Develop and implement maintenance and upgrade procedures to minimize disruption of normal business functions of organization within the installation
  • Develop network Standard Operating Procedures, and implementing audits, threat and vulnerability assessments, and applying security-related software tools to manage and control classified information systems
  • Manage the configuration of classified information systems

Essential Job Responsibilities

  • Plan, schedule, coordinate, install, update, and accomplish day-today administration for software and hardware on multiple classified networks
  • Manage IT network equipment to include switches, routers, and both basic and advanced configurations of firewalls
  • Configure and troubleshoot Video Teleconferencing and Voice over IP telephone systems
  • Support analysis and testing to ensure equipment and software additions and upgrades compatible with existing infrastructure
  • Optimize the function and performance of network hardware and software to ensure IT system availability, integrity, efficiency, and reliability
  • Troubleshoot, identify network problems and develop, coordinate, and implement corrective actions
  • Support tracking of network equipment and software technology obsolescence and help analyze and prepare trades for future maintenance and replacement in support of IT budget planning
  • Provide help desk support for all IT networks and communications systems for on-site and off-site personnel
  • Support IT system back-up, data restoration, and disaster recovery
  • Support basic maintenance for printers, scanners, monitors, and Keyboard Video Monitor (KVM) switches
  • Support preparation of required network cyber (IA) documentation
  • Support all tasks associated with IT operations and maintenance associated with network centric and global grid interoperability requirements, Clinger-Cohen reporting requirements, and other IT certification processes
  • Support self-assessments using the MICT

Minimum Qualifications

  • 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
  • Minimum of five (5) years' experience maintaining IT systems
  • Must have DoD 8570 Information Assurance Management Level II certification, or equivalent
  • Four years of classified information systems experience working on DoD ACAT I, ACAT II, or ACAT Other programs.
  • Experience with Multi-Level secure networks and automated cross-domain security solutions
  • Knowledge of, and experience implementing, DoD and Air Force Technology regulations, services, and instructions to ensure communications and computer services are in compliance with applicable regulations and instructions
  • Cisco and Palo Alto Networks experience to include:
  • Configuring routers
  • 802.1x
  • Firewalls
  • BGP
  • OSPF
  • GRE
  • Cisco Unified Communications Manager
  • TS/SCI clearance

Preferred Requirements

Cisco and Palo Alto Networks experience; Configurating routers; 802.1x; Firewalls; BGP; OSPF; GRE; Cisco Unified Communications Manager

SharePoint Experience

HII is more than a job - it's an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.

Why HII

We build the world's most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Recognized as one of America's top large company employers, we are a values and ethics driven organization that puts people's safety and well-being first. Regardless of your role or where you serve, at HII, you'll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.

Together we are working to ensure a future where everyone can be free and thrive.

All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.

Do You Need Assistance?

If you need a reasonable accommodation for any part of the employment process, please send an e-mail to [email protected] and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.

Posted 2026-03-09

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