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

Sr Network Engineer

INflow Federal

Job Description

Job Description

About INflow Federal - founded in 2013, INflow Federal is a mission-driven small business delivering cutting-edge solutions to the Department of War (DoW) and Joint Force operations across 20+ states. Our strength comes from our people - especially the Veterans who make up over 50% of our workforce. Through our Veteran Outreach Program and employee-first culture, we invest deeply in professional growth, well-being, and innovation. Known for our agility, transparency, and integrity, INflow combines real-world experience with emerging technologies like AI/ML to help our customers lead in a rapidly evolving defense landscape. We empower both our employees and mission partners to stay ahead - driving smarter, faster, and more secure outcomes.

Job Overview:

As a Network Engineer, you'll be at the heart of our mission to keep our customer's Data Center network, application delivery, and network security environments operating at peak performance. As a Tier III SME within the incident management process, you'll work independently with project stakeholders, system owners, project managers, and technical staff to deploy and enhance IT capabilities – driving our commitment to network modernization and operational resilience.

Here, your work is more than a job – it's a journey in innovation. With opportunities to work on high-impact projects, access to the latest technologies, and a culture that thrives on creativity and collaboration, INflow Federal is where your expertise can truly make a difference.

Duties & Responsibilities
  • Support the customer's Data Center network, application delivery, and network security environments, including operations and maintenance (O&M), system integration/deployment, and solution development/design
  • Coordinate with project staff for solution development and deployment while managing project aspects within the applicable technical area of responsibility
  • Collaborate with system engineers across teams and disciplines to ensure deployments meet established technical goals and timelines
  • Evaluate new network technologies and make recommendations to stakeholders regarding integration into the existing network
  • Develop and implement methodologies for analysis, testing, and support of LAN and WAN networks
  • Diagnose hardware and software problems and replace defective components
  • Support operations and maintenance activities and administer networks, including hardware, systems software, applications software, and all configurations
  • Ensure systems are integrated with the existing performance and availability management framework
  • Schedule and coordinate systems changes within the established change management framework
  • Evaluate new system hardware and software to ensure optimal integration with existing hardware and compliance with customer standards
  • Prepare technical proposals for presentation to engineering review boards for adding new technologies to the network
  • Perform a full range of upgrades in accordance with the existing network architecture
  • Review user requests for network upgrades or additions, assess impact on network performance, and advise on the most practical technical approach to meeting user requirements
  • Perform long-term O&M activities, including Tier 3 troubleshooting and problem resolution
  • Interface with external Tier 4 support staff and vendor support as required for problem resolution
  • Utilize complex network analysis tools to identify and correct network problems while maintaining logs and records of reported issues
  • Prepare troubleshooting procedures for restoring the network to optimal performance levels
  • Develop and document standard operating procedures (SOPs) for use by technical support staff
  • Provide fault management for the network and support performance management functions
Required Qualifications
  • Senior-level understanding and experience with dynamic routing protocols, including OSPF and BGP
  • Senior-level understanding of data center technologies
  • Understanding and experience analyzing TCP/UDP application flow using external network analyzers along with built-in network switch/router diagnostic tools
  • Familiarity with DoD STIGs and SD-WAN
  • Experience with MS Visio and documenting network architectures and application flows
  • Strong oral and written communication skills; effective at communicating technical ideas through presentations, documentation, and meetings
  • Ability to learn and evaluate new technologies
  • Initiative, time management, and attention to detail – the candidate will manage their own projects from start to finish
Preferred Skills
  • Familiarity with EVPN, VXLAN, Cisco vPC, ACI, F5 load balancing, and RSTP
  • Experience with Cisco, F5, Juniper, and Palo Alto hardware and operating systems
Required Experience

  • 10 years of experience preferred, with several years focused specifically on data center networking and technologies
  • Bachelors Degree in a related field or 4 years of additional experience
  • Professional Cisco or Juniper certifications (at a minimum CCNP, F5-CTS, or JNCIP)
Clearance Requirements

  • Active DoD TS/SCI

This is the likely salary range for this position. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Certification Requirements

Most of our contracts require DoD 8140 (formerly 8570) compliance. We built 8140.study - our certification training platform - to help. This helps you study for certifications such as the CompTIA Security+.

Other Notes
  • Some travel may be required: Must have valid driver’s license and transportation. This is subject to change at the direction of the customer.
  • If accommodation is needed with your application or the interview process for applicants with disabilities, please contact Human Resources at View phone number on us.fitly.work.
  • Candidate must have the ability to lift up to 50 lbs.
  • Must have willingness to perform duties not listed in the job description as required by INflow and our customer.

Citizenship Requirements

* Please note that INflow Federal is a defense contractor. Pursuant to our government contracts, candidates must be US Citizens to be considered for employment.

Equal Opportunity Employer 

Diversity and Inclusion

INflow provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

This commitment applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, leaves of absence, compensation, and training. Job applicants and employees are evaluated solely on job-related qualifications and experience.

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.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Sr Network Engineer in Springfield, VA vacancy
  • $96.57k - $130.65k

     ...Infrastructure and Operations Job Qualifications: Skills: Network Design, Network Monitoring, Telecommunications Network...  ...: Yes Job Description: GDIT is seeking a Senior Network Engineer to help support our Defense Logistics Agency (DLA IOEE/IOSEE) program... 
    Senior
    Full time
    Contract work
    Temporary work
    Work at office
    Immediate start
    Remote work
    Worldwide
    Flexible hours
    Night shift
    1 day per week

    General Dynamics Information Technology

    Springfield, VA
    3 days ago
  •  ...Sr. Network EngineerWe are GDIT. We support and secure some of the most complex government, defense, and intelligence projects across the...  ...and tomorrow is smarter. Our work depends on a Sr. Network Engineer with TS/SCI security clearance and willing to take CI Polygraph... 
    Senior

    General Dynamics Information Technology

    Springfield, VA
    3 days ago
  • OverviewAbacus Technology is seeking a Sr. Network Engineer to provide support for the network infrastructure for the Federal Aviation Administration (FAA). This is a full-time position.ResponsibilitiesDevelop and deploy network architectures that integrate on-premises... 
    Senior
    Full time

    Abacus Technology Corporation

    Washington DC
    1 day ago
  • $140k - $150k

    **ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED** Our work depends on a Sr. Network Engineer with TS/SCI security clearance and willing to take CI Polygraph in joining our team to support our intelligence customer activities in Springfield, VA or St. Louis, MO. What... 
    Senior
    Full time

    D2 Technical Services

    Springfield, VA
    4 days ago
  • $135k - $216k

    ResponsibilitiesPeraton is seeking a self-driven and resourceful Senior Network Engineer to join our dynamic Network and Unified Communications Architecture team in Washington, DC.Peraton has served as the prime contractor for this program since its inception in the 19... 
    Senior
    Permanent employment
    Contract work
    For contractors
    Worldwide
    Shift work

    Peraton Corporation

    Washington DC
    2 days ago
  • $150k - $253k

    The Sr. Network Engineer III provides senior-level engineering support for mission-critical enterprise networks. This position is responsible for designing, implementing, and maintaining secure, reliable, and scalable network solutions that support organizational objectives... 
    Senior
    Full time
    Local area
    Immediate start

    MetroStar Systems

    Washington DC
    4 days ago
  • DescriptionThe Enterprise Network Management Business Unit currently has an opening for a Network Engineering SME to support a Department of State (DoS) Bureau of Information Resource Management (IRM) program. This program provides transparent, interconnected systems and... 
    Senior
    Work at office

    Science Applications International Corporation

    Springfield, VA
    5 days ago
  • $135k - $145k

    **ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED** Team D2 has an exciting and challenging opportunity available for a Network Engineer supporting an Intelligence Community customer’s wide-area (WAN), local-area (LAN) and campus-area (CAN) networks across multiple security... 
    Senior
    Full time
    Local area

    D2 Technical Services

    Springfield, VA
    4 days ago
  • $102.16k - $155k

     ...communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and... 
    Senior
    Full time
    Local area
    Worldwide

    HII Mission Technologies Division

    Springfield, VA
    2 days ago
  • $111.16k - $150.39k

     ...Operations Job Qualifications: Skills: Cisco, CISSP, Local Area Network (LAN), Transport Technologies, WAN Networking Certifications:...  ...has an exciting and challenging opportunity for a Network Engineer supporting an Intelligence Community customer’s wide-area (WAN... 
    Senior
    Full time
    Temporary work
    Local area
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Springfield, VA
    3 days ago
  •  ...Networking SpecialistThe role involves supporting the replacement, lifecycle management, and upgrade of networking equipment such as switches, routers, firewalls, and related hardware across the agency’s environment. The specialist develops and maintains detailed network... 
    Senior
    Remote work

    InstantServe LLC

    Washington DC
    2 hours ago
  •  ...Network Engineer10+ years of experience in following responsibilities:Designs, installs, and maintains the enterprise network to meet...  ...installations of new enterprise sites. Work along with other network engineers and IT areas on day-to-day tasks and projects. May be required... 
    Senior
    Local area
    Relocation

    Samprasoft

    Washington DC
    2 hours ago
  • $75 per hour

     ...Network Engineer IVOur client, a leading technology and infrastructure organization, is seeking a Network Engineer IV to join their team. As a Network Engineer IV, you will be part of the Network Operations Department supporting the global network infrastructure team.... 
    Senior
    Hourly pay
    Flexible hours

    Experis

    Arlington, VA
    1 day ago
  •  ...Senior Network EngineerMetroStar Systems is looking for a Senior Network Engineer that is skilled in managing and monitoring wired, wireless, and remote access, DINs, as...  ...COVID-19 restrictions are lifted You'll love our Sr. Network Engineer role if… (This is the stuff you... 
    Senior
    Contract work
    For contractors
    Interim role
    Remote work

    ClearanceJobs

    Washington DC
    3 days ago
  • $122k - $147k

     ...Senior Network EngineerSenior Network Engineer Springfield, VA or St. Louis, MO Active TS (SCI eligibility) clearance and eligibility to obtain a CI polyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions... 
    Senior

    teKnoluxion

    Springfield, VA
    2 hours ago
  •  ...Job Description Job Description Role Summary: The Senior Network Engineer at Perfecta is responsible for maintaining the design and integrity of the corporate enterprise network, which also includes customer and program enclaves. Responsible for engineering, monitoring... 
    Senior

    Perfecta Federal

    Springfield, VA
    3 days ago
  • $142.79k - $172.5k

     ...Qualifications: Skills: Communication Network, High Availability (Inactive), Network...  ...technology into opportunity as a Network Engineer at GDIT. Shape what’s next for mission-critical...  ...innovation to GDIT. The Network Engineer Sr Principal must have: Education:... 
    Senior
    Full time
    Temporary work
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Newington, VA
    2 days ago
  •  ...Job Description Benefits: ~401(k) ~ Dental insurance ~ Flexible schedule ~ Health insurance ~ Paid time off Sr. Network Engineer Location: On-site (Customer Location) Position Summary: The Senior Network Engineer delivers Tier III SME-... 
    Senior
    Flexible hours

    Meridian Systematics

    Springfield, VA
    3 days ago
  •  ...Job Description Job Description Description: On-site in Fort Belvoir, VA   Our client seeks a Senior Network Engineer to lead network infrastructure modernization efforts and guide complex integrations across LAN, MAN, and WAN environments. The role provides... 
    Senior
    Hourly pay
    Contract work
    Local area

    Eliassen Group

    Fort Belvoir, VA
    3 days ago
  • $111k - $192k

     ...committed to delivering impactful results that strengthen missions and drive lasting value. ResponsibilitiesLMI is seeking a skilled Network Engineer to design, build, and maintain classified network infrastructure supporting enterprise IT operations across three... 
    Senior
    Full time
    Contract work
    Night shift

    LMI

    Washington DC
    1 day ago
  •  ...Job Description Transform technology into opportunity as a Network Engineer at GDIT. Shape what’s next for mission-critical government projects...  ...with a drive for innovation to GDIT. The Network Engineer Sr Principal must have: Education: Bachelor of Arts/Bachelor... 
    Senior

    General Dynamics Information Technology

    Newington, VA
    4 days ago
  • $230k

    DescriptionActioNet is seeking a Senior Network Engineer to join our team in the DMV Area.The position requires up to 25% travel. This is a Mission Essential designated position per DFARS 252.237-7023.Salary range for this position is up to $230,000, depending on qualifications... 
    Senior
    Local area

    ActioNet

    Vienna, VA
    4 days ago
  •  ...a handful of elite companies to receive the highest form of third-party validation. is searching for a Rapid Response Team Sr. Network Engineer who will act as the Subject Matter Expert for the configuration, security, and troubleshooting of the network framework that... 
    Senior
    Full time
    Contract work
    Local area

    ValidaTek

    Arlington, VA
    4 days ago
  • $170k - $195k

    GovCIO is currently hiring for a Senior Network Engineer with an active Secret clearance, to provide Tier 3 support and engineering expertise for the design, testing, and implementation of the Next Generation Network for federal customer. This position is located in Merrifield... 
    Senior
    Currently hiring

    Govcio

    Fairfax, VA
    3 days ago
  • $116.35k - $210.33k

    Leidos has an opening for a Senior Network Engineer to support a program for the ESA-V supporting the Federal Retirement Thrift Investment Board (FRTIB) at a location in the District of Columbia. The program provides a range of IT services, including network support. This... 
    Senior
    Full time
    For subcontractor
    Local area

    Leidos

    Washington DC
    6 days ago
  • $120k - $160k

     ...Job description ANG SIGNAL is looking for a Senior Network Engineer to join our team supporting our federal government client. In...  ...Engineering role, with at least 6 years of experience as a SME/Sr. Network Engineer in a large-scale enterprise network environment... 
    Senior
    Full time
    Remote work
    2 days per week
    1 day per week

    ANG SIGNAL LLC

    Washington DC
    2 days ago
  • $180k - $225k

     ...company differentiate us from other companies. Position Location: Chantilly, VAPosition: Senior Network EngineerPosition Description:We are seeking a Senior Network Engineer responsible for configuration, implementation, maintenance, and troubleshooting of a critical operational... 
    Senior
    Worldwide

    Altamira Technologies Corporation

    McLean, VA
    3 days ago
  • $146k - $234k

     ...provides a secure, worldwide, high-performance communications network comprised of real-time interactive applications operating over...  ...RolePeraton is seeking a self-driven and resourceful Senior Network Engineer to join our dynamic of Network and UC engineers in Washington,... 
    Senior
    Contract work
    Worldwide
    Shift work

    Peraton Corporation

    Washington DC
    5 days ago
  • $92.3k - $166.85k

    Leidos is seeking an experienced and motivated Senior Network Engineer to support the Defense Threat Reduction Agency (DTRA) on the Integrated Information Technology Support Services (I3TS) contract in Fort Belvoir, VA or Albuquerque, New Mexico . This contract is a critical... 
    Senior
    Full time
    Contract work
    Remote work

    Leidos

    Fort Belvoir, VA
    7 days ago
  • $54 - $70 per hour

     ...Job Description Job Description DoD Senior Network Engineer – USAF Base Infrastructure Modernization (BIM) Hourly Rate: $54–$70/hour DOE (10-99 or FTE Available) Traveling and Lodging Paid (based on experience) Employment: Contract  Clearance: Must hold Secret... 
    Senior
    Hourly pay
    Contract work

    Fusion Enterprise Solutions

    Washington DC
    3 days ago

Do you want to receive more vacancies?

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