Top 17 Senior network engineer Jobs in O'fallon, Mo

Senior Network Engineer – Pacific Region
Computer World Services —Pacific, MO
- Full-time
- Hybrid work
- Windows
- Bachelor's degree
- Mentoring
Senior Network Engineer
Cushman & Wakefield —St. Louis, MO
- $102,000 - $120,000 a year
- Full-time
- Office
- Continuous improvement
- Travel
- Health savings account
- Disability insurance
Quick Apply
3d
Senior Director of Network Engineering
I3 Broadband LLC —Saint Peters, MO
- $175,000 - $190,000 a year
- Full-time
- Construction site
- Office
- Master's degree
Quick Apply
10d
SR. IT Engineer
Centurylink —Town and Country, MO
- Background check
- Pass drug screening
- Windows
Quick Apply
Senior Mission Systems Core Processing Electrical Engineer
Boeing —Berkeley, MO
- $136,850 - $185,150 a year
- Computer Science
- Bachelor of Science
- Engineering
- Health savings account
- Disability insurance
Senior Info Security Engineer
Core & Main —St. Louis, MO
- Full-time
- 7 years
- Scripting
- Senior level
Visual Cybersecurity Engineer, Senior
FlightSafety International —Hazelwood, MO
- Computer Science
- Research
- Databases
Senior Network Engineer - CONUS
Computer World Services —United States
- Full-time
- Hybrid work
- Windows
- Bachelor's degree
- Mentoring
Senior Cloud Security Engineer: DevSecOps/Multi‑Cloud
Jack Henry & Associates —United States
- Full-time
- Remote
- 6 years
- Research
- Mentoring
14d
Senior IAM Engineer: Identity Governance
Jack Henry & Associates —United States
- Full-time
- Remote
- Computer science
- Azure
- Computer Science

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Senior Network Engineer – Pacific Region
Computer World Services —Pacific, MO
CCNP certification or ability and willingness to obtain this certification. Acts as the lead technical authority for Pacific Region network operations,…
Senior Network Engineer
Cushman & Wakefield —St. Louis, MO
Provide Level 4 escalation support for major incidents and complex technical issues, including deep troubleshooting, root cause analysis, recovery planning, and…
$102,000 - $120,000 a year
Quick Apply
3d

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Skill in RF Survey, Design, implementation & certification. Perform critical wireless network assessments, modeling & analysis.
Senior Network Engineer
Quantum Health —Dublin, OH
This role serves as a senior technical resource for network operations, project delivery, security policy implementation, troubleshooting, and network…
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Senior Network Engineer – Pacific Region

Computer World Services -
Pacific, MO

Apply Now

Job Details

Full-time

Qualifications

CISSP
Windows
IAM Level III
BGP
DoD 8570
Open Shortest Path First (OSPF) implementation
Network monitoring tools
EIGRP
Active Directory

Full Job Description

Computer World Service, Corp. (CWS) is seeking a highly qualified Subject Matter Expert (SME) to perform as the Senior Network Engineer to provide network (i.e. local, wireless, and wide area network) sustainment and deployment support services to military hospitals and clinics located throughout the Pacific Region. Acts as the lead technical authority for Pacific Region network operations, providing enterprise-level engineering, escalation support, and architectural guidance for DHA network infrastructure.

Key Tasks & Responsibilities

Serve as primary Pacific Region and global SME for LAN/WLAN/WAN operations
Lead resolution of complex network issues across all OSI layers
Provide advanced configuration, installation, and troubleshooting support
Guide network design, implementation, and modernization initiatives
Interface with Government, CSPs, GSPs, and external stakeholders
Develop standards, policies, and technical procedures
Perform performance analysis and proactive network optimization
Ensure compliance with DoD/DHA security and architecture requirements
Support firewall, VPN, IDS/IPS, and Zero Trust implementations
Mentor and lead network engineering staff

Education & Experience

Bachelor’s degree + 5 years relevant experience or 10 years equivalent experience

Possess a mastery level of experience in routed, switched and shared LAN environments that operate such items as current supported versions of Microsoft OS, Windows Active Directory, UNIX and OpenVMS and employ routers, switches, and terminal servers as well as various local and long-haul WAN connectivity. Extensive experience with:
- Routing protocols (BGP, OSPF, EIGRP)
- Network tools (SolarWinds, Ansible, ARMIS)
- Enterprise LAN/WAN environments
Experience with deployed DoD Systems
- Experience with DoD Health Care Information Systems is preferred

Certifications

IAM Level III (DoD 8570/8140 compliant) – An active CISSP certification is required
CCNP certification or ability and willingness to obtain this certification

Security Clearance

Candidates must have active Secret clearance

Other (Travel, Work Environment, DoD 8570 Requirements, Administrative Notes, etc.)

Work Environment: Work must be performed in Department of Defense Government facilities, ideally within Honolulu, HI

Hybrid: Some hybrid work may be approved by the government customer.

Travel: Must reside within commuting distance to a Department of Defense (DoD) hospital.

IND1

Computer World Services is an affirmative action and equal employment opportunity employer. Current employees and/or qualified applicants will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, disability, protected veteran status, genetic information or any other characteristic protected by local, state, or federal laws, rules, or regulations.

Computer World Services is committed to the full inclusion of all qualified individuals. As part of this commitment, Computer World Services will ensure that individuals with disabilities (IWD) are provided reasonable accommodations. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact Human Resources at [email protected].

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Apply Now

Refine Your Search

senior network engineer jobs in o'fallon, mo

Senior Network Engineer – Pacific Region

Senior Network Engineer

Senior Director of Network Engineering

SR. IT Engineer

Senior Mission Systems Core Processing Electrical Engineer

Senior Info Security Engineer

Visual Cybersecurity Engineer, Senior

Senior Network Engineer - CONUS

Senior Cloud Security Engineer: DevSecOps/Multi‑Cloud

Senior IAM Engineer: Identity Governance

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