Referso Jobs

Network Administrator 3/4 - TS/SCI - Dulles VA

VetJobs · Posted Nov 10, 2026

Open

Dulles, Virginia, United States
On-site
Full-time · Mid
3+ years

Network Administrator 3/4 - TS/SCI - Dulles VA

VetJobs · Posted Nov 10, 2026

Open

Dulles, Virginia, United States
On-site
Full-time · Mid
3+ years

Network Administrator

Northrop Grumman · Posted Nov 9, 2026

Open

Dulles, Virginia, United States
On-site
Full-time · Manager
$104K–$155K per year
3+ years

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Design, implement, secure, and sustain network infrastructure for launch sites, factory operations, integration and test facilities, and program-specific environments across both unclassified and classified domains.

Compensation

Primary Level Salary Range: $103,600.00 - $155,400.00 Secondary Level Salary Range: $129,300.00 - $193,900.00

Responsibilities

Architect and implement network solutions for Space Sector programs
Build and deploy launch site networks; support factory and mission support networks
Configure, maintain, and troubleshoot network devices across multiple sites
Specify, evaluate, and support procurement of network equipment
Perform site surveys and support facilities with space planning and buildout

Requirements

Master's Degree
Bachelor's Degree
Associate's Degree
Nice to have: Counter Intelligence Polygraph
Nice to have: CCNA

Skills

VLAN trunking routing protocols OSPF BGP EIGRP

COMSEC Responsible Officer (CRO) - TS/SCI with Polygraph

General Dynamics Information Technology · Posted Nov 7, 2026

Open

Aurora, Colorado, United States
On-site
Full-time · Senior
$119K–$161K per year
5+ years

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Responsible for managing and supporting COMSEC activities, including key issuance, device maintenance, and compliance for a dispersed enterprise customer base.

Compensation

The likely salary range for this position is $119,000 - $161,000.

Responsibilities

Manage key issuance, destruction, and transfers for ~1,000 devices
Provide field support for loading, troubleshooting, and maintaining COMSEC equipment
Coordinate with customers and technical teams on secure service implementations
Perform cryptographic resets and key management
Conduct inventory, audits, and inspections of COMSEC material

Requirements

Bachelor’s degree in a technical discipline from an accredited College or University

Skills

Account Management Communications Security (COMSEC)Troubleshooting Key Management Device Maintenance Inventory Management

COMSEC / Network Administrator

General Dynamics Information Technology · Posted Nov 4, 2026

Open

On-site
Full-time · Senior
$85K–$115K per year
10+ years

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Senior Network Administrator responsible for installing, configuring, and maintaining Cisco networking equipment, COMSEC devices, and ensuring compliance with DoD and DISA policies for U.S. Army Europe and AFRICOM.

Compensation

The likely salary range for this position is $85,000 - $115,000.

Responsibilities

Installs, configures, and maintains Cisco routers, switches, and networking software
Configures, manages, and troubleshoots LAN/WAN technologies including TCP/IP, BGP, OSPF, EIGRP, VPN solutions, firewalls, and Cisco Unified Communications Manager (CUCM)
Provides support for COMSEC equipment, cryptographic devices, TACLANEs, and key management
Serves as primary point of contact for all network issues at the site
Leads and mentors junior technicians

Requirements

BA/BS (or equivalent experience)
Nice to have: CCNP
Nice to have: Juniper certification
Nice to have: IT Project Management certification
Nice to have: Fiber Optic Association (FOA)

Skills

Cisco routers Cisco switches Cisco IOS BGP

Senior Network Engineer

Leidos · Posted Nov 4, 2026

Open

Camp Springs, Maryland, United States
On-site
Full-time · Senior
$108K–$195K per year
6+ years

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Senior Network Engineer supporting mission-critical enterprise network infrastructure at Joint Base Andrews and Joint Base Anacostia-Bolling.

Compensation

Pay Range $107,900.00 - $195,050.00

Responsibilities

Deploy, provision, configure, and maintain high-availability data center routing and switching hardware, including Cisco Catalyst and Nexus Series platforms.
Maintain comprehensive physical and logical infrastructure records, including rack elevation diagrams, patch/port maps, and cable documentation.
Identify single-points-of-failure (SPOF) and implement redundancy architectures.
Administer enterprise-level centralized network management platforms like Cisco Catalyst Center and Cisco ISE.
Manage and configure F5 Application Delivery Controllers (LTM/GTM).

Requirements

BS degree
Masters degree
Nice to have: Python
Nice to have: Ansible
Nice to have: Cisco SD-WAN

Skills

Cisco Catalyst Cisco Nexus Cisco Catalyst Center (DNA Center)Cisco ISE

Senior Network Engineer Deputy Team Lead

Leidos · Posted Nov 4, 2026

Open

Washington, District of Columbia, United States
Senior
$108K–$195K per year
8+ years

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Senior Network Engineer Deputy Team Lead delivers mission‑critical network engineering, infrastructure administration, and cyber security hardening across unclassified and classified enterprise environments.

Compensation

Pay Range $107,900.00 - $195,050.00

Responsibilities

Serve as the primary alternate to the Team Lead; assume operational control of shift workflows, task allocation, and daily priorities in the Team Lead’s absence.
Maintain continuous operational surveillance of enterprise network infrastructure and transport systems to identify real‑time alerts, hardware alarms, and traffic anomalies.
Triage, isolate, and remediate Layer 1 through Layer 3 network incidents using established Standard Operating Procedures (SOPs) and automated network scripts.
Escalate complex, cross‑domain, or multi‑system outages to senior leadership and advanced engineering teams with comprehensive troubleshooting logs.
Provision, deploy, configure, and optimize enterprise‑class routers, multilayer switches, and associated network appliances to ensure performance and redundancy.

Requirements

Bachelor's degree
Master's degree
Nice to have: Cisco Identity Services Engine (ISE)
Nice to have: Cisco Catalyst Center (DNA Center)
Nice to have: Air Force District of Washington (AFDW)

Network Administrator 3/4 - TS/SCI - Dulles VA

Network Administrator 3/4 - TS/SCI - Dulles VA

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Network Administrator

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COMSEC Responsible Officer (CRO) - TS/SCI with Polygraph

Compensation

Responsibilities

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COMSEC / Network Administrator

Compensation

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Senior Network Engineer

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Senior Network Engineer Deputy Team Lead

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TACLANE jobs

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