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

Senior Network Engineer/Developer

$134k - $166k

TekSynap

Responsibilities & Qualifications

RESPONSIBILITIES

The?Senior Network Engineer/Developer is expected to be able to accomplish the following:

  • Develop specifications and detailed schematics for network architecture.

  • Conduct cost-benefit analyses and support hardware/software selection decisions.

  • Perform testing and validation of network designs.

  • Monitor network hardware to verify proper configuration and performance.

  • Plan and execute network enhancements and upgrades.

  • Advise users on hardware requirements, configurations, and limitations.

  • Maintain deep technical expertise across routers, multiplexers, firewalls, hubs, bridges, gateways, and related infrastructure.

  • Evaluate emerging communications technologies for future deployment.

REQUIRED QUALIFICATIONS

  • Active TS/SCI +CI Polyclearance

  • BS, 12-15 years of relevant experience; MS, 10-13 years; PhD, 10+ years

  • One or more of the following DoD 8570/CS-NET-441 certifications:

  • CASP+ CISSP

  • GCED

  • One or more of the following network certifications:

  • Cisco Certified Network Professional (CCNP Enterprise/Security)

  • Cisco Certified Internetwork Expert (CCIE)

  • Juniper Networks Certified Professional (JNCIP)

DESIRED QUALIFICATIONS

  • AWS Solutions Architect - Associate/Professional (if cloud networking is in scope)

  • Microsoft or VMware networking-related certifications

  • Azure Network Engineer Associate

  • Palo Alto PCNSE

  • Check Point CCSA/CCSE

  • Cisco DevNet Professional

  • Python automation certifications

  • Ansible Network Automation certification

Overview

We are seeking a Senior Network Engineer/Developer to join our Task Order proposal on the Defense Intelligence Agency's Solutions for the Information Technology Enterprise III (SITE III). The Senior Network Engineer/Developer will design, plan, develop, test, secure, and optimize enterprise-level network solutions in support of mission-critical operations. This position plays a key part in the architecture, evaluation, deployment, and modernization of network communications systems across the agency.

TekSynap is a fast-growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment. "Technology moving at the speed of thought" embodies these principles - the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers.

We offer our full-time employees a competitive benefits package to include health, dental, vision, 401K, life insurance, short-term and long-term disability plans, vacation time and holidays.

Visit us at .

Apply now to explore jobs with us!

The safety and health of our employees is of the utmost importance. Employees are required to comply with any vaccination requirements mandated by contract, applicable law or regulation.

By applying to a role at TekSynap you are providing consent to receive text messages regarding your interview and employment status. If at any time you would like to opt out of text messaging, respond "STOP".

As part of the application process, you agree that TekSynap Corporation may retain and use your name, e-mail, and contact information for purposes related to employment consideration.

Additional Job Information

WORK ENVIRONMENT AND PHYSICAL DEMANDS

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of the job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

  • Location: Annapolis Junction, MD or Denver, CO

  • Type of environment: Varies

  • Noise level: Low

  • Work schedule: Non-standard shift

  • Amount of Travel: 20%

PHYSICAL DEMANDS

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

While performing the duties of this job, the employee is regularly required to use hands to grip, handle, or feel; reach with hands and arms; and talk or hear. The employee is regularly required to stand; walk; sit; climb or balance; and stoop, kneel, crouch, or crawl. The employee is regularly required to lift up to 10 pounds.

The employee is frequently required to lift up to 25 pounds; and up to 50 pounds. The vision requirements include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus.

WORK AUTHORIZATION/SECURITY CLEARANCE

  • U.S. Citizenship

  • Active TS/SCI + CI Poly clearance

OTHER INFORMATION

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.

TekSynap is a drug-free workplace. We reserve the right to conduct drug testing in accordance with federal, state, and local laws. All employees and candidates may be subject to drug screening if deemed necessary to ensure a safe and compliant working environment.

WAGE INFORMATION

Target salary range: $134,000.00 - $166,000.00. The salary range displayed is an estimate and will be determined on several factors regarding the individual's particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements. The displayed salary is one component of the total compensation package for employees.

EQUAL EMPLOYMENT OPPORTUNITY

In order to provide equal employment and advancement opportunities to all individuals, employment decisions will be based on merit, qualifications, and abilities. TekSynap does not discriminate against any person because of race, color, creed, religion, sex, sexual orientation, gender identity, protected veteran status, national origin, disability, age, genetic information or any other characteristic protected by law (referred to as "protected status"). This nondiscrimination policy extends to all terms, conditions, and privileges of employment as well as the use of all company facilities, participation in all company-sponsored activities, and all employment actions such as promotions, compensation, benefits, and termination of employment.

TekSynap is committed to ensuring that our online application process provides an equal employment opportunity to all job seekers, including individuals with disabilities. If you believe you need a reasonable accommodation in order to search for a job opening or to submit an application, please contact View email address on click.appcast.io for assistance.

Job Locations US-MD | US-CO-Denver

ID 2026-8977

Category Network Administrator/Engineer/Architecture

Type Regular Full-Time

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior Network Engineer/Developer in Denver, CO vacancy
  •  ...Sev1Tech LLC is looking for a Principal Network Engineer based in Denver, CO to support the US Space Force meshONE-T program. The ideal candidate will design, implement, and maintain complex network infrastructures. Responsibilities include diagnosing network issues,... 
    Senior

    Sev1Tech

    Denver, CO
    4 days ago
  • $100k - $120k

     ...Radix Metasystemsorporated is hiring Tier III Operations and Maintenance Engineers in Aurora, CO to support WAN and LAN networks through upgrades and configurations. Your role will include acting as a subject matter expert in network technologies and providing technical... 
    Senior
    Flexible hours

    Radix Metasystemsorporated

    Aurora, CO
    4 days ago
  •  ...About The Role We are looking for a dynamic and motivated Senior Network Engineer to design, implement and maintain our network infrastructure...  ...support Layer 2 technologies including VLANs, STP and VXLAN. Develop network automation and remediation scripts in Python and... 
    Senior
    Night shift

    IndigoTG

    Denver, CO
    4 days ago
  • $77.6k - $176k

     ...Network Engineer, Senior A well-designed network is critical to move data and enable the Department of Defense (DoD) to achieve their missions...  ...need a seasoned Network Engineer like you who knows how to develop the exact network the DoD needs. As a Network Engineer on our... 
    Senior
    Contract work
    Local area

    Phase2 Technology

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

    Jacobs is seeking a Network Engineer in Denver, Colorado. This role focuses on supporting global enterprise networks, particularly Campus Area Network (CAN) and Local Area Network (LAN) operations. Candidates must possess a TS/SCI CI Poly clearance and have a minimum of... 
    Senior
    Local area

    Jacobs

    Denver, CO
    3 days ago
  • $82.7k - $173.9k

    A leading technology company is seeking a Network Engineer III in Denver, Colorado. This role requires an active TS/SCI clearance and over 8 years of experience in network technologies. Key responsibilities include maintaining WAN/LAN environments, troubleshooting network... 
    Senior

    CACI International Inc

    Denver, CO
    1 day ago
  • $100.28k - $141.65k

     ...management, maintenance, capacity planning design and engineering for the LAN/WAN data network infrastructure. Responsibilities include disaster recovery...  ...: ESSENTIAL: Network Engineering Develops short and long range network design and architecture plans... 
    Senior
    Work experience placement
    Work at office
    Local area
    Night shift
    Weekend work

    Regional Transportation District

    Denver, CO
    2 days ago
  • $108.72k - $159.46k

     ...Senior Network Engineer At Entrust, we're shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions...  ...is currently looking for a Senior Network Engineer to develop and maintain functional and secure networks. You will... 
    Senior
    Work experience placement
    Local area
    Remote work
    Flexible hours

    Entrust

    Littleton, CO
    2 days ago
  •  ...Senior Network Engineer Hybrid At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world...  ...across Cloudflare's global infrastructure. Mentor and develop junior engineers on the team, setting technical standards,... 
    Senior
    Local area

    Cloudflare Inc

    Denver, CO
    5 days ago
  • $108.72k - $159.46k

     ...Position Overview The Senior Network Engineer manages and maintains the company’s computer networks, planning and developing solutions for critical infrastructure initiatives, providing high‑level technical guidance, and mentoring a team of engineers who troubleshoot... 
    Senior
    Work experience placement
    Local area

    Entrust

    Denver, CO
    4 days ago
  • $91.99k - $114.99k

     ...development – when you join our organization it’s not just a job. We look to develop your skills aligned to our business needs and help you progress in your career. Who you are – Senior Network Engineer You are a dynamic, detail oriented, intuitive person with the ability to... 
    Senior
    Permanent employment
    Full time
    Work at office
    Local area
    Flexible hours

    Hanscom Inc

    Centennial, CO
    4 days ago
  • $134k - $166k

     ...Responsibilities & Qualifications RESPONSIBILITIES The?Senior Network Engineer is expected to be able to accomplish the following: Lead...  ...to support enterprise-wide modernization initiatives. Develop future-state network strategies that account for capacity planning... 
    Senior
    Full time
    Contract work
    Temporary work
    Local area
    Shift work

    TekSynap

    Denver, CO
    1 day ago
  •  ..., Telecommunications, Transportation, Business & Finance, Retail, Hospitality and Insurance. Job Description Role: AWS Network Engineer Location: Denver, CO (Onsite) Interview: Phone/Skype / Type: Contract We're seeking a 12+ years seasoned AWS... 
    Senior
    Contract work

    IBA InfoTech

    Lakewood, CO
    5 days ago
  •  ...A networking solutions provider located in Denver, Colorado, is seeking a highly skilled technical network technician. The ideal candidate will possess excellent telecommunication knowledge and strong troubleshooting skills. Responsibilities include designing and configuring... 
    Senior

    Silent Partner, Inc.

    Denver, CO
    4 days ago
  •  ...technician with at least 5 years of experience in SONET and DWDM systems. Responsibilities include installing and maintaining complex networks, troubleshooting devices, and supporting testing processes. The ideal candidate will have strong technical knowledge, the... 
    Senior

    Silent Partner, Inc.

    Denver, CO
    4 days ago
  •  ...Senior Network Performance Engineer This role has been designated as 'Remote/Teleworker', which means you will primarily work from home. Job Description Responsibilities: Design and implement simulation motifs to drive realistic network scenarios. Execute... 
    Senior
    Remote work
    Work from home

    Hewlett Packard Enterprise

    Littleton, CO
    5 days ago
  • $108.72k - $159.46k

     ...Entrust Corporation is seeking a Senior Network Engineer to manage and maintain computer networks while providing high-level technical guidance and mentorship to junior engineers. This position focuses on creating robust network infrastructures, overseeing performance,... 
    Senior

    Entrust

    Denver, CO
    4 days ago
  • $105.1k - $231.1k

    CACI International Inc. is seeking a Network Timing Engineer in Denver, Colorado, to design and maintain complex network systems for satellite missions. The ideal candidate will have over 10 years of experience and advanced knowledge of network protocols and equipment,... 
    Senior

    CACI International Inc.

    Denver, CO
    4 days ago
  • $161k - $241.4k

    Northrop Grumman Corp. (JP) is looking for a Staff Network Engineer in Aurora, CO. This role involves designing network communication systems and troubleshooting network faults. Candidates should have Security+ certification and a full-scope polygraph clearance. The position... 
    Senior
    Relocation
    Relocation package

    Northrop Grumman Corp. (JP)

    Aurora, CO
    2 days ago
  •  ...Radix Metasystemsorporated is looking for a Network Engineer Tier III to manage and support WAN and LAN networks. The role requires expertise in network configurations and technical troubleshooting, with a focus on maintaining optimal systems performance. Key responsibilities... 
    Senior

    Radix Metasystemsorporated

    Aurora, CO
    5 days ago
  • KellyMitchell Group is seeking a Network Engineer IV in Englewood, Colorado, to design and optimize complex network systems. The ideal candidate has deep expertise in networking fundamentals, especially BGP, and at least 7 years of experience in network engineering. This... 
    Senior
    Remote job

    KellyMitchell Group

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

     ...Job Summary Senior Network Engineer – Hybrid (Denver, Colorado). Lead advanced network support and engineering for complex LAN/WAN/Cloud environments...  ..., ensuring they are completed on time and within budget. Develop project plans, coordinate resources, and manage project... 
    Senior

    Pulte Financial Services LLC

    Englewood, CO
    4 days ago
  • Gaylord Hotels is seeking a Network Engineer responsible for managing high-availability property networks and developing solutions to improve service quality. The role includes training team members, managing project budgets, and ensuring compliance with security requirements... 
    Senior

    Gaylord Hotels

    Aurora, CO
    4 days ago
  • $100k - $120k

    Todyl is looking for a Technical Support Engineer III in Denver, Colorado, to troubleshoot and resolve complex technical issues. You will support customers and internal teams while partnering with engineering and product management for continuous improvements. The ideal... 
    Senior

    Todyl

    Denver, CO
    3 days ago
  • $96.25k - $137.5k

     ...development, technology innovation or solution engineering, our team members play a vital role in...  ...assessment session. The Senior Network and Infrastructure Engineer addresses...  ...position is filled. We pride ourselves on developing and promoting talent as an Equal... 
    Senior
    Local area
    Flexible hours

    EchoStar

    Centennial, CO
    2 days ago
  • $141.2k - $414.4k

     ...in the world. This Sr. Director of Network Engineering will be the business leader and service...  ...members, program managers and adjacent senior technical staff with hands-on guidance...  ...Responsibilities Responsibilities: · - Develop, manage and lead network engineering... 
    Senior
    Temporary work
    Flexible hours

    Oracle

    Denver, CO
    2 days ago
  •  ...Senior Content Delivery Network Engineer We are seeking a Senior Content Delivery Network Engineer. This position will be a member of the team responsible...  ...abilities with some or most of the following: Developing, integrating and testing of complex IP video delivery... 
    Senior

    Georgia IT Inc

    Denver, CO
    12 days ago
  •  ...IndigoTG is seeking a dynamic Senior Network Engineer to design, implement, and maintain their network infrastructure. The role includes working with network devices such as routers, switches, and firewalls, especially Fortinet products, while ensuring scalable and secure... 
    Senior

    IndigoTG

    Denver, CO
    4 days ago
  •  ...Ensure smooth operation of communication networks in order to provide maximum performance and availability for the usersPrincipal Accountabilities: • Create network designs (eg LLDs, HLDs) Analyse network elements and requirements Schedule and plan network changes... 
    Senior

    Procyon TS

    Denver, CO
    2 days ago
  •  ...Lumen is seeking a Sr Lead responsible for guiding systems, networks, and user services. This fully remote role requires collaboration across teams to deliver impactful projects, ensure interoperability, and mentor junior team members. The ideal candidate will have a... 
    Senior
    Remote work

    Lumen Inc

    Denver, CO
    3 days ago

Do you want to receive more vacancies?

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