Mission-Critical Network Engineer (TS/SCI, On-Site VA)
Piper Companies
Piper Companies is seeking a Network Engineer to design, secure, and maintain resilient network architectures for government customers in dynamic, high-stakes environments. The role focuses on routing, switching, and security, with hands-on experience in Cisco Catalyst/Nexus/ACI platforms and network monitoring tools. The position requires collaboration with senior leadership, strong communication, and the ability to operate under pressure while balancing multiple priorities. #J-18808-Ljbffr Piper Companies
- ...opportunity to serve as a critical component of our... ...Location: Springfield, VA (Customer Site) Travel:... ...Clearance: Active TS/SCI with ability to obtain... ...challenging opportunity for a Network Engineer supporting an... ...sustained operation of mission‑critical infrastructure...WebsiteLocal area
- ...connecting and securing critical operations across the globe... .... Job Description Network Engineer Senior (Security) – TS/SCI required Transform technology... .... Shape what’s next for mission-critical government... ...g., Layer 4-7, firewall, Site-to-Site VPN, DMVPN, etc)...WebsiteContract workLocal area
- ...seeking a hands-on Systems Engineer (SME) with deep expertise across... ...& Platforms Enterprise networking (e.g., routing, switching,... ...Experience supporting production or mission-critical environments Relevant... ...Requirements *Eligible TS/SCI w/ FS Poly QUALIFICATION...Suggested
- ...opportunity to serve as a critical component of our... ...Job Description The Network Engineer is responsible for designing... ...requires an ACTIVE TS/SCI with Polygraph... ...~ Experience IPSec site-to-site VPN utilizing... ...#GDITCareers #GDITPolyEvent #VA_2026Alumni...WebsiteRemote workFlexible hours
$89.6k - $204k
Network Engineer (Entry Level to SME) TS/SCI with Poly REQUIRED Position Description CGI... ...advancing the national security mission through cutting edge... ...escalation point for critical, high-impact network outages... ...here to be directed to our site that is dedicated to...WebsiteWork at officeLocal area$105k - $130k
Location: Ft. Belvoir, VA. Clearance Required: TS/SCI minimum (US... ...analytic, data engineering, and technology... ...enforcement. Our mission is to empower... ...locations and TDY sites as required. Requirement... ..., and network connectivity. Performance... ...excellence for critical missions. #J-18...WebsiteFull time$135k - $216k
...national security program in Fort Belvoir, VA. Responsibilities include providing formal... ...and hands-on support for staff to ensure mission success in a contested space environment.... ...skilled communicator, and holds an active TS/SCI clearance. The salary range for this role...Website$150k - $210k
...CLEARANCE U.S. Citizenship Active TS/SCI clearance WAGE INFORMATION... ...Responsibilities We are seeking INE Sr Network Engineer for the Department of State COMSEC IT... ...networks. Experience supporting 24x7 mission-critical network operations. Experience with...Full timeContract workTemporary workWork at officeLocal areaMonday to FridayWeekend workDay shiftAfternoon shift- Piper Companies is seeking a Network Engineer to design, secure, and maintain resilient network architectures for government customers in dynamic, high-stakes environments. You will help ensure today is safe and tomorrow is smarter, with emphasis on uninterrupted communication...Website
$110.7k - $218.3k
...initiatives, including mission mapping, demand-supply... ...talent strategies, and critical skill requirements with... ...organizational objectivesActive TS/SCI with Polygraph security... ...to work on site 100% of the time in Chantilly... ...in Arlington/Rosslyn, VA, Deloitte is required...WebsiteLocal area- ...Your work will help keep critical operations secure and... ...directly, contributing to a mission that protects our... ...Responsibilities: Engineer, deploy, and maintain SharePoint... ...high availability, site resilience, and... ...Security+ CE, etc.) Active TS/SCI clearance with a...Website
- ...focuses on repair, maintenance, and engineering of Enterprise IT services across... ...server, and mobility devices, with on-site work at the Pentagon in Arlington, VA. The candidate will diagnose... ..., administer Active Directory and network services, and contribute to migrations...Website
$200k
Job ID: 2194Salary: $200,000Cloud DevOps Engineer with a TS SCI ClearanceYou must be within driving distance of Dulles/Fairfax County, VA, and able to work onsite 5 days a week onsite... .... You will assess current cloud networks and capabilities, then assist with cloud...For contractors$110k - $140k
...Location: Ft. Belvoir, VA Clearance Required: TS/SCI minimum (US Citizen)... ...analytic, data engineering, and technology integration... ...enforcement. Our mission is to empower... ...contract. This role is critical in bridging the gap... ...GCIH), Cisco Certified Network Associate (CCNA),...WebsiteFull timeContract workFor contractors$96.57k - $130.65k
...Obtain: Top Secret SCI + Polygraph... ...work will help keep critical operations secure and... ...contributing to a mission that protects our nation... ...RESPONSIBILITIES: Engineer, deploy, and... ...high availability, site resilience, and optimized... ...CLEARANCE: Active TS/SCI clearance with...WebsiteTemporary workImmediate startWorldwideFlexible hours- ...Your work will help keep critical operations secure and... ...directly, contributing to a mission that protects our... ...responsibilities include:Engineer, deploy, and maintain... ...configurationsEnsure high availability, site resilience, and... ...etc.)Clearance: Active TS/SCI clearance with a...Website
- ...opportunity to serve as a critical component of our nation... ...are seeking a DevOps Engineer capable of working with... ...DEVOPS on the customer network within the AWS Platform... ...Location: McLean, VA, on customer site Security Clearance Level: TS/SCI with Polygraph #WeAreGDIT...WebsiteWork experience placement
$92.3k - $166.85k
...is seeking a Senior Network Engineer to support the design... ...environment in Fort Belvoir, VA or Albuquerque, New... ...expertise for mission-critical Local Area Network (LAN... ...Clearance: Active TS/SCI clearance at time of hire... ...GlobalProtect remote access and site-to-site VPN solutions....WebsiteLocal areaImmediate startRemote work- ...Description TITLE: Platform Engineer LOCATION: McLean, VA EMPLOYMENT TYPE:... ...of the time for on-site installations,... ...an active DoD TS/SCI with CI Poly security... ...knowledge of Kubernetes networking, including CNI... .... We provide expert mission-first technical and...WebsiteFull time
- ...seeking an experienced Network Engineer (SME) to join our... ...program critical to Defense Threat... ...in Fort Belvoir, VA. The Network Engineer... ...Must have an active TS/SCI clearance at time... ...Mobile Access, Multi-Site Connectivity, or Campus... ...quo — because the mission demands it. We're...WebsiteFull timeFor contractorsRemote work
$119k - $161k
...Possess: Top Secret/SCI Clearance Level Must... ...: Local Area Network (LAN), Network Engineering, Network Infrastructures... ...Pentagon in Arlington, VA DESIRED... ...PLACE: At GDIT, the mission is our purpose, and our... ..., personal accident, critical illness and business...Full timeTemporary workWork experience placementFor subcontractorLocal areaImmediate startRemote workWorldwideFlexible hours$180k - $230k
...a Senior Software Engineer to support a U.S.... ...Agency in McLean, Va / Department of War... ...the client's most critical needs. The ideal candidate... ...position (50% on site/50% work from home... ...important mission. Work within a... ...process on classified networks. ~ Deploy,...WebsiteContract workRemote workWork from home- Location: Ft. Belvoir, VA Clearance Required: TS/SCI minimum (US Citizen)... ...analytic, data engineering, and technology integration... ...enforcement. Our mission is to empower... ...role, you will play a critical part in designing, customizing... ...across multiple networks. Key...WebsiteFull time
- ...Description Description: ** TS/SCI Clearance Required**... ...a Full-Stack Software Engineer to join our team in one... ...: Springfield, VA, St. Louis, MO, San Diego... ...testing software changes on-site and assisting with bug... ...We support operational missions (All-Source, Financial,...Website
- Zachary Piper Solutions is seeking a Network Engineer to join a Federal Program in Newington, VA. You will design, secure, and maintain resilient network architectures... ..., enabling uninterrupted communication and mission-critical system availability. Responsibilities include...Flexible hours
- ...Job Description Job Description Network Engineer Springfield, VA - onsite Security Clearance: TS/SCI Responsibilities: Provide advice and training to end-users and less-experienced network personnel Identify, analyze, and resolve network incidents and problems...Local areaShift work
$160k - $180k
Network Engineer Contract type: Contract to Hire Salary: 180k max Location: Newington, VA Clearance: TS/SCI Interview Process: 2-3 interviews: An initial... ...time data sharing, and mission-critical system availability for... ...Balancers, Catalyst, Nexus, On-site Position, Newington,...WebsiteContract work- ...your opportunity to serve as a critical component of our nation’s safety... ...’ll see the bigger picture on mission initiatives and where your career... ...Security Clearance Level: TS/SCI with Polygraph Location: McLean VA, on Customer Site US Citizenship Required...WebsiteWork experience placement
$122.5k
Full Stack Software Engineer is needed for a direct hire onsite opportunity with SOC's client in Herndon, VA. Must currently hold an Active TS/SCI clearanceJob Description: Our client is seeking... ...and services contribute to missions in support of national security,...$87k - $127k
...seeking an experienced Network Engineer (SME) to join our... ...program critical to Defense Threat... ...in Fort Belvoir, VA. The Network Engineer... ...Must have an active TS/SCI clearance at time... ...Mobile Access, Multi-Site Connectivity, or Campus... ...our customers’ mission through the...WebsiteFull timeContract workTemporary workFor contractorsLocal areaRemote work
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