Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Network Security Engineer

$120k - $150k

SMS Datacenter

Company

SMS Datacenter is a growing IT MSP for Managed Services, Colocation, Networking, Private Managed Cloud, and Help Desk. We are a team of engineers and technicians who tackle new projects, challenges, and issues every day, designing and supporting users’ systems and networks so they can focus on their businesses. If you enjoy busy days of working with fellow IT professionals to solve problems and create long-term solutions, and you meet our open position's requirements, then apply to join the team!

Description

We are looking for a Senior Network Security Engineer to join our network engineering and design team. You should be strong in Palo Alto firewall security, Cisco switching, and enterprise network architecture. This is a fully remote position that is open to US citizens and other permanent residents residing in the US only. Working hours will follow UTC-7 business hours, with a rotating on-call schedule.

Responsibilities

  • Configure and troubleshoot Palo Alto firewalls and other network devices
  • Design and deploy functional networks (LAN, WLAN, WAN)
  • Troubleshoot networks on internal and customer environments independently and with other engineers
  • Implement customer services according to project requirements and best practices
  • Translate security and compliance requirements into practical network architecture, configurations and documentation
  • Support monitoring with SNMP and other products
  • Create and maintain complete technical documentation, drawings, and SOPs
  • Communicate with users and colleagues professionally
  • Fully track time and work done on internal and customer tickets and projects
  • Suggest improvements to network performance, capacity, and scalability
  • Participate in rotating on-call and escalation schedules
  • Perform other job-related duties as necessary

Requirements:

  • 7+ years of professional network engineering experience, including at least 3 years designing and architecting enterprise network environments
  • Strong experience designing and securing enterprise networks, including segmentation, VLANs/VRFs, routing, switching, firewalls, VPNs, wireless, and network access control
  • Strong Palo Alto firewall experience, including security policies, NAT, segmentation, logging, and security services
  • Experience with Cisco switching and routing and enterprise wireless, preferably Aruba
  • Experience with Cisco ISE or equivalent NAC technologies, including 802.1X
  • Experience troubleshooting complex Layer 2/3 and security/network infrastructure issues

Preferred Candidates Will Have:

  • Experience designing and securing Azure network infrastructure and hybrid cloud connectivity
  • Experience designing and implementing network security controls aligned with NIST 800 and/or CMMC requirements, including deep understanding of network segmentation, boundary protection, secure communications, access control, encryption, logging, monitoring, and secure system architecture
  • Experience implementing controls for CUI environments and maintaining technical documentation/evidence supporting security assessments
  • Ability to design network architectures that enforce least privilege, segmentation, secure management, and controlled communications
  • Expertise with BGP design and support for multi-tenant environments
  • Experience in MSP, multi-customer, or managed-services environments
  • CCNP, CCIE, PCNSE, PCNSC, CISSP, or equivalent real-world knowledge

Compensation and Benefits:

Selected candidates' job grade and starting salary will be determined by the evaluation of factors including relevant technical and soft skills, knowledge, and geographic location. Total annual compensation for this position is expected to be $120,000 to $150,000.

Employees who complete the first 90 days of employment will be eligible for Paid Time Off of up to 10 vacation/personal days, 5 sick days, birthdays off, and 8 company holidays each year.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Network Security Engineer in Aurora, CO vacancy
  •  ...Senior Network Security Consultant (Juniper SRX to Palo Alto NGFW Migration) | Denver, CO | 12+ Month Contract Location: Denver, CO (100%...  ...operational workflows Collaborate directly with customer engineering and leadership teams Mentor customer teams on Palo Alto... 
    Senior
    Contract work

    Magnit Global

    Denver, CO
    3 days ago
  • $120k - $140k

     ...Suitability/Public Trust Fully remote Information Technology Overview GovCIO is seeking a highly experienced Senior Network & Security Engineer to lead the design, operation, troubleshooting, and continuous improvement of enterprise network-security... 
    Senior
    Full time
    Remote work
    Flexible hours

    GovCIO

    Denver, CO
    4 days ago
  • $105.4k - $124k

     ...develops multi-platform converged enterprise engineering solutions targeted to meet existing,...  ...Skills & ExperienceStrong expertise in network technologies, including TCP/IP, DNS, DHCP...  ...access technologies, VPN solutions, and secure connectivity servicesUnderstanding of... 
    Senior
    Full time
    Local area
    Remote work
    3 days per week

    US Bank

    Denver, CO
    3 days ago
  • $105.4k - $207.8k

    Position Summary Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, and TransformationDeloitte’s Cyber business is passionate about making an impact with lasting change. Delivering our industry leading services requires fresh thinking... 
    Senior
    Work experience placement
    Local area
    Remote work

    Deloitte

    Denver, CO
    5 days ago
  •  ...Job Description Senior Network Security Consultant (Juniper SRX to Palo Alto NGFW Migration) | Denver, CO | 12+ Month Contract \n Location...  ...workflows \n Collaborate directly with customer engineering and leadership teams \n Mentor customer teams on Palo Alto... 
    Senior
    Contract work

    Magnit Global

    Denver, CO
    13 days ago
  •  ...Northrop Grumman Mission Systems seeks a Sr. Principal Cyber Software Engineer to lead design and development of specialized tools in a multi-site environment, including Aurora, CO. The role requires C/C++, Python, Java, and assembly experience with strong problem-solving... 
    Senior

    Jobleads-US

    Aurora, CO
    3 days ago
  •  ...Northrop Grumman Space Systems (NGSP) in Aurora, Colorado is seeking a Cyber Systems Engineer at Level 3 or 4 to design, implement, and assess security controls in support of national security programs. The role requires active Top Secret/SCI clearance with Full Scope... 
    Senior

    Jobleads-US

    Aurora, CO
    4 days ago
  • $105.4k - $207.8k

    Position Summary Cisco Network Security Engineer/ Senior Consultant, Strategy, Growth, and TransformationDeloitte’s Cyber business is passionate about making an impact with lasting change. Delivering our industry leading services requires fresh thinking and a creative... 
    Senior
    Work experience placement
    Local area
    Visa sponsorship

    Deloitte

    Denver, CO
    19 hours ago
  •  ...Description Remote Our client seeks a Senior Information Security Engineer to operate and maintain an LLM-based code vulnerability detection and reporting capability. The role will focus on day-to-day run activities, including monitoring, executing runbooks, patching... 
    Senior
    Remote work
    Shift work
    Night shift
    Rotating shift

    Eliassen Group

    Aurora, CO
    2 days ago
  •  ...Northrop Grumman is seeking a Principal Cyber Software Engineer (Level 1 Cno Analyst/Programmer) to design and develop software tools across Windows, UNIX, and embedded platforms. The role requires a strong foundation in Python/C/C++ and experience with debugging complex... 
    Senior

    Jobleads-US

    Aurora, CO
    4 days ago
  • $120k - $140k

    *****NO C2C OR THIRD PARTY INQUIRIES***** Senior Security Engineer Location: Denver, CO – 3x Per Week Onsite Salary Range: $120k -...  ...Consultant (SASE) is an expert with a strong understanding of network security, Palo Alto Networks firewalls, GlobalProtect, and... 
    Senior
    Full time
    Remote work
    Weekend work

    Secur-Serv

    Denver, CO
    3 days ago
  • $140k - $160k

     ...About the Role We are seeking a Senior Security Engineer to design, implement, and continuously improve enterprise security capabilities across endpoint, cloud, network, data, and security operations environments. This is a hands-on senior engineering role responsible... 
    Senior
    Work at office

    Talent Mappers

    Denver, CO
    1 day ago
  • Hiring Manager: Keith KeoghRecruiter: Chloe JoyceOpenings: 2AI Security Engineer- Senior AdvisorJoin us as an AI Security Engineer, Senior Advisor...  ...CCSK, AZ-500, SC-300, Google PCSE).Experience with cloud networking concepts (VPC, Transit Gateways, etc.).Familiarity with AI... 
    Senior
    Shift work

    Dell Technologies

    Aurora, CO
    3 days ago
  • $141.6k - $212.4k

     ...life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny.Klaviyo is looking for a Senior Security Engineer to add to our growing Detection and Response (D&R) Team. This is a hands-on technical role that involves building and... 
    Senior

    Klaviyo

    Denver, CO
    4 days ago
  • $146k - $172k

     ...Expectations are high, and so are the rewards. About the TeamThe Security Operations (SecOps) team at Robinhood proactively...  ...standard across the cybersecurity industry!About the RoleAs a Senior Security Engineer (IC5) on the Detection & Response team, you will drive our... 
    Senior
    Work at office
    Flexible hours
    Shift work
    3 days per week

    Robinhood Financial

    Denver, CO
    4 days ago
  • $146k - $172k

     ...clear accountability, and a strong focus on security and ethics in everything we build!The...  ...defenses. As a Staff Offensive Security Engineer, you will plan and execute security...  ...security issues.Familiarity with common network protocols and standards such as DNS and... 
    Senior
    Work at office
    Shift work
    3 days per week

    Robinhood Financial

    Denver, CO
    5 days ago
  •  ...Sr. Security Engineer As a Sr. Security Engineer, you will collaborate with public and private...  ...role offers a unique opportunity to network with top security specialists from various...  ...experience is required. Previous senior-level experience with cyber threat intelligence... 
    Senior
    Work experience placement
    Work at office
    3 days per week

    Fortify Experts

    Denver, CO
    1 day ago
  • $160k - $180k

     ...Senior Security Architect – Security Operations Position Overview: NTT is hiring an energetic...  ...for managing large enterprise network and security infrastructure. This security...  ...architect will work within a team of security engineers, network engineers, operations support... 
    Senior
    Full time
    Flexible hours
    Weekend work

    NTT Global Networks

    Greenwood Village, CO
    1 day ago
  •  ...Information Technology Job Description Summary: The Senior IT Security Engineer is responsible for planning, deploying, administering,...  ...experience in IT Security. CISSP Certification Expertise in networking protocols, administration of Windows and at least one... 
    Senior
    Full time
    Work experience placement
    Remote work

    Breakthru Beverage Group

    Denver, CO
    5 days ago
  • The Senior Cyber Security Engineer protects the company's systems and information by designing, building, and supporting complex security solutions...  ...or four: identity & access management; communications & network; asset; operations; software development; application;... 
    Senior
    Full time
    Temporary work

    Brown and Caldwell

    Lakewood, CO
    5 days ago
  • $126k - $188k

     ...Indeed's applications and services by identifying security risks early, partnering closely with product and engineering teams, and guiding practical remediation. This...  ...Endpoint Security and Response, Detection Engineering, Network Security, Cloud Security, Cryptography, IAM, or... 
    Senior
    Work experience placement
    Local area
    Remote work

    Indeed

    Denver, CO
    3 days ago
  • $160.2k - $183.1k

     ...Description Summary:Faegre Drinker has an opportunity for a Senior Information Security Engineer - AI & Application Security to work with our Technology...  ...knowledge of application, operating system, and network security fundamentalsThorough understanding of current security... 
    Senior
    Full time
    Local area
    Flexible hours

    Faegre Drinker

    Denver, CO
    5 days ago
  • $120k - $140k

     ...Description *****NO C2C OR THIRD PARTY INQUIRIES***** \n \n Senior Security Engineer \n \n \n Location: Denver, CO – 3x Per Week Onsite...  ...(SASE) is an expert with a strong understanding of network security, Palo Alto Networks firewalls, GlobalProtect, and... 
    Senior
    Remote work
    Weekend work

    Secur-Serv

    Denver, CO
    7 days ago
  •  ...GeoLogics has an exciting opportunity for a Senior Principal Systems Engineer in Aurora, CO. The role requires Top Secret/SCI clearance and US citizenship, with a 12+ month contract or possible contract-to-hire. Responsibilities include defining interfaces, writing... 
    Senior
    Contract work

    Jobleads-US

    Aurora, CO
    3 days ago
  •  ...Reports To: Network Security Architect Department: Information Technology Location/Schedule: Chicago, IL/Hybrid, Minnetonka, MN, and...  ...Excellence continues to grow, we are seeking a Network Security Engineer to operationalize the CoE's architectural direction, turning... 
    Full time
    Local area
    Remote work

    Old Republic

    Aurora, CO
    15 hours ago
  •  ...Network Security Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate Network Security Engineer to join our team and play a critical... 
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Aurora, CO
    1 day ago
  • $50 - $60 per hour

     ...vulnerability tracking, patch management and just in general securing these medical devices from a product securing perspective. The...  ...doing both is ideal. Desired Experience: Product Security Engineering Experience Vulnerability Management Threat Management... 
    Senior
    Hourly pay
    Contract work
    Immediate start
    Remote work

    AR Security

    Denver, CO
    1 day ago
  • $192k - $240k

     ...shape the architecture, tools, processes, and culture that keep security risk very low while working hands-on with the team to ship...  ...Code from early design through production operation.Work with engineering, product, infrastructure, and security teams to identify risks... 
    Senior
    Work at office

    Datadog

    Denver, CO
    1 day ago
  • $200k - $280k

     ...those with the talent and ambition to build the technology that secures it.OUR MISSIONTrue Anomaly delivers decisive capabilities for...  ...reproducible test plans that show our flight software and hardware engineers exactly where they stand, then work alongside them to close... 
    Senior
    Permanent employment
    Remote work

    True Anomaly

    Denver, CO
    5 days ago
  • $105.4k - $207.8k

     ...our clients to operate with resilience, grow with confidence, and proactively manage to secure success.Recruiting for this role ends on 12/31/2026.Work you'll doAs a Senior Engineering Management Specialist on the Deloitte Cyber team, you will be responsible for:... 
    Senior
    Local area
    Visa sponsorship

    Deloitte

    Denver, CO
    19 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Network Security Engineer. Be the first to apply!