Hiring.Camp

Sr. Network Engineer w/active Top Secret clearance

Lmi

·

Jul 28, 2026

Salary
$111k – $192k
Location
Washington, DC, DC, US
Department
Marketing
Education
Bachelor
Clearance
Required
Closing date
Today
Source
iCIMS

Description

Overview

LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. 

Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, homeland, healthcare, and intel sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value. 

Responsibilities

LMI is seeking a skilled Network Engineer to design, build, and maintain classified network infrastructure supporting enterprise IT operations across three geographically dispersed government sites, including two greenfield SCIF facilities serving TS/SCI users. This individual will work with cross-functional teams to ensure reliable, secure connectivity across multiple locations. 

Primary duties include: 

  • Design, install, configure, and maintain classified network infrastructure across facility locations. 
  • Troubleshoot network performance, connectivity, and security issues. 
  • Support cross-domain solutions and secure network interconnects between sites. 
  • Collaborate with security and systems teams to ensure networks meet accreditation requirements. 
  • Maintain network documentation, diagrams, and configuration baselines. 
  • Support design and integration of video teleconferencing (VTC) and conference room AV capability across all program sites, including classified and unclassified variants. 
  • Support network and security operations center (NOC/SOC) functions, including monitoring tools, coverage models, and 24x7 support where required. 

 

Location: This position is based in the Washington, DC metro area, with travel to program locations. 

Travel: This position requires approximately 25-50% travel to support activities across multiple program locations. 

Qualifications

Required: 

  • Bachelor's degree in a related field or equivalent experience. 
  • 5+ years of network engineering experience, including in classified environments. 
  • Working knowledge of routing, switching, and network security fundamentals. 
  • Relevant certification (e.g., CCNA, CCNP, Security+). 
  • Familiarity with ICD 705 physical security standards for SCIF design and accreditation. 
  • Familiarity with the Risk Management Framework (RMF) per NIST SP 800-37 and NIST SP 800-53 for system security authorization. 

Nice to Have: 

  • Experience supporting cross-domain or multi-level security network solutions. 
  • Experience deploying networks in newly constructed or renovated facilities. 
  • Demonstrated experience leading or supporting large, geographically dispersed teams. 
  • Experience supporting Special Access Program (SAP) facilities, systems, or environments. 

 

TS/SCI clearance and SAP eligibility are required for this position. Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. LMI will only consider applicants with current security clearances. Please note that only U.S. citizens are eligible for a security clearance. 

 

 

Target salary range: $111,000 - $192,000

 

Disclaimer: 

The salary range displayed represents the typical salary range for this position and is not a guarantee of compensation. Individual salaries are determined by various factors including, but not limited to location, internal equity, business considerations, client contract requirements, and candidate qualifications, such as education, experience, skills, and security clearances.

Job Locations

US-DC-Washington, DC

Skills

SAPSOCRisk ManagementCCNA

Similar Jobs

30

Senior Network Engineer

" MAXISIQ, Inc."·McLean, VA

Today

Senior Network Engineer

SOSi·Joint Base Pearl Harbor Hickam, HI

Today

Senior Network Engineer

CVS Health·Woonsocket-1 CVS Drive, US·Remote

1d ago

Senior Network Engineer

Andurilindustries·Costa Mesa, California·Hybrid

1d ago

Senior Network Engineer

Oneadvanced·York, UK·Hybrid

2d ago

Senior Network Engineer

FNZ is committed to opening·UK Edinburgh, UK·Hybrid

2d ago

Senior Network Engineer

Axway·Courbevoie, FR

3d ago

SR NETWORK ENGINEER

Pae·US-HI-Kekaha-PMRF, US·Onsite

3d ago

Senior Network Engineer

inmar·Headquarters, NC +3

3d ago

Senior network engineer

Kyndryl·GRATHENS Athens, Greece·Remote

3d ago

Senior network engineer

Professional Kyndryl·GRATHENS Athens, Greece·Remote

3d ago

Senior Network Engineer

Gdit·USA CO Colorado Springs - 250 Vandenberg St, Bldg 2

4d ago

Senior Network Engineer

GDIT·USA CO Colorado Springs - 250 Vandenberg St, Bldg 2

4d ago

Senior Network Engineer

WarpBuild·Remote

6d ago

Senior Network Engineer

Sysco·Sysco Corporate, US·Hybrid, Onsite

6d ago

Senior Network Engineer

Sysco·Sysco Corporate, US·Hybrid, Onsite

6d ago

Sr. Network Engineer

Wabtec·Contagem, MG

6d ago

Senior Network Engineer

Commandlink·Remote·Remote

6d ago

Senior Network Engineer

Domino’s Pizza·Ann Arbor, MI·Remote, Hybrid

6d ago

Senior Network Engineer

Nttlimited·Capellen, Luxembourg·Hybrid

1w ago

Senior Network Engineer

Deltasands·Colorado Springs, CO·Onsite

1w ago

Senior Network Engineer

Westpac Group·Kogarah, NSW

1w ago

Sr Network Engineer

Welcome!·Remote - Texas, US +2·Remote

1w ago

Senior Network Engineer

Charlottenc·Charlotte-Mecklenburg Government Center, US

1w ago

Senior Network Engineer

Crusoe·Dallas, TX - US·Onsite

1w ago

Senior Network Engineer

Bbinsurance·300 North Beach Street, FL·Hybrid

1w ago

Senior Network Engineer

Motorola Solutions·Algeria Offsite·Remote, Hybrid

1w ago

Senior Network Engineer

Hewlett Packard Enterprise (HP)·Amsterdam, Netherlands·Hybrid

1w ago

Sr. Network Engineer

Masco·Delta - Indianapolis, US·Remote, Hybrid

1w ago

Sr. Network Engineer

Delta Faucet·Delta - Indianapolis, US·Remote, Hybrid

1w ago
Sr. Network Engineer w/active Top Secret clearance at Lmi • $111k – $192k | Hiring.Camp