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1–2 jobs· newest first

Sr Principal Network Administrator - TS/SCI
Northrop Grumman · Dulles, US
$129K–$194KOn-site · Full-time · Senior
Sr Principal Network Administrator - TS/SCI
Northrop Grumman · Dulles, US
$129K–$194KOn-site · Full-time · Senior

+10K new in the last hour

Sr Principal Network Administrator - TS/SCI

Northrop Grumman · Posted Nov 9, 2026

Dulles, Virginia, United States
On-site
Full-time · Senior
$129K–$194K per year

6+ years

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Lead and manage classified network communications, design architecture, oversee migrations, and provide senior technical support for complex network systems.

Compensation

Primary Level Salary Range: $129,300.00 - $193,900.00

Responsibilities

Perform Sr. Principal Network Communications activities in support of classified government contracts
Define and execute long-term network architecture roadmaps such as SDWAN, ZeroTrust, and cloud-enabled networking
Lead the design, integration, and implementation of large-scale, multidomain networks
Serve as a senior technical liaison to government customers and internal leadership
Author, maintain, and enforce enterprise-wide network standards, policies, and security frameworks

Requirements

Master's Degree with 6 years of relevant technical experience
Bachelor's Degree with 8 years of relevant technical experience
Associate's Degree with 10 years of relevant technical experience
High School Diploma / GED with 12 years of relevant technical experience
Nice to have: CCNP certification

Skills

network architecture SDWAN ZeroTrust cloud networking LAN/WAN routers switches firewalls Video Teleconferencing Cisco Call Managers TACLANES encryption solutions Assessment & Authorization network analysis tools BGP OSPF MPLS ServiceNow JIRA WireShark SolarWinds Opnet

Benefits

health insurance coverage
life and disability insurance
savings plan
Company paid holidays
paid time off (PTO)

See full job description

Sr Principal Network Administrator - TS/SCI

Northrop Grumman · Posted Nov 9, 2026

Dulles, Virginia, United States
On-site
Full-time · Senior
$129K–$194K per year
6+ years

Apply with RefersoAI Apply on careers page

Compensation

Primary Level Salary Range: $129,300.00 - $193,900.00

Responsibilities

Perform Sr. Principal Network Communications activities in support of classified government contracts.
Define and execute long-term network architecture roadmaps, such as SDWAN, ZeroTrust, and cloud-enabled networking, ensuring alignment with enterprise security and compliance requirements.
Lead the design, integration, and implementation of large-scale, multidomain networks supporting classified missions, and oversee network migrations and cyber resilience initiatives.
Serve as a senior technical liaison to government customers and internal leadership, negotiating requirements, delivering status briefings, and participating in external technical forums, proposals, and procurement discussions.
Author, maintain, and enforce enterprise-wide network standards, policies, and security frameworks; regularly audit compliance and champion continuous improvement initiatives.

Requirements

Master's Degree
Bachelor's Degree
Associate's Degree
High School Diploma / GED
Nice to have: Bachelor’s degree Network Engineering

Skills

LAN/WAN routers

Video Teleconferencing

network architecture

Assessment & Authorization

network analysis tools

Benefits

health insurance coverage
life and disability insurance
savings plan
Company paid holidays
paid time off (PTO)

See full job description