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Senior Network Engineer with Security Clearance

Altamira TechnologiesChantilly, VA🇺🇸United StatesPosted 7 Sept 2026

Why This Role Stands Out

Leverage your expertise to secure critical operational networks with Altamira Technologies, enjoying a competitive salary of $180,000-$225,000 and hybrid flexibility. This role is ideal for a seasoned Network Engineer with a TS/SCI clearance who thrives on complex technical challenges and contributing to high-impact projects. Apply today to advance your career in a dynamic technology environment.

Quick Overview

Salary
$180k - $225k/yr
Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Chantilly, VA, United States
Posted
2 days ago
Load BalancingTCP/IP

Job Description

Senior Network Engineer EngineeringChantilly, VA Senior Network Engineer Altamira Technologies has a long and successful history providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves the defense, intelligence and homeland security communities worldwide by focusing on creating innovative solutions leveraging common standards in architecture, data and security. Altamira believes that our people and the culture of our company differentiate us from other companies.

Position Location: Chantilly, VA Position: Senior Network Engineer Position Description: We are seeking a Senior Network Engineer responsible for configuration, implementation, maintenance, and troubleshooting of a critical operational network. Provides an engineering resource to support data communications and related applications requirements. Provides administrative support of installed systems/networks. Responsible for planning and implementing the necessary hardware, software and telecommunications equipment to maintain and/or enhance the organization’s networks.   Evaluates vendor products and recommends purchases. Recommends and implements network policies and procedures and ensures adherence to security procedures.

Responsibilities

  • Assist in installations, configurations, upgrades, and maintenance of network equipment (switches, firewalls, and load balancers)
  • Monitor network performance and troubleshooting
  • Document network configurations and diagrams
  • Provide technical support to system operators
  • Assist in implementing STIG compliance
Desired Knowledge and Skills:
  • TCP/IP Model
  • Routing
  • Switching
  • Multi-chassis groups - Multi-Link Aggregation Domain or Switch Aggregation Groups
  • Link Aggregation Control Protocol 802.3ad
  • VLANs and VLAN Trunking, (802.1q & 802.3ac)
  • Network Time Protocol
  • Troubleshooting
  • Access Control Lists
  • Firewalls
  • Security Zone
  • Security Policies
  • Network Address Translation
  • Troubleshooting
  • Load Balancing
  • Virtual Servers
  • Server Pool
  • Health Checks
Education and Experience:
  • Bachelor’s in  computer science or information technology, 10+ years of experience
  • Master’s in  computer science or information technology, 5+ years of experience
  • Must currently possess a TS/SCI w/CI polygraph.
The anticipated salary range for this position is $180,000 to $225,000. Actual compensation will be determined based on several factors, including, but not limited to, the scope of the position, relevant experience, education, certifications, internal equity, customer contractual requirements, security clearance requirements, and other legitimate business considerations. Altamira is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability, or protected veteran status. Apply Later 8201 Greensboro Dr., Suite 800 Mclean, VA 22102 703.813.2100 703.813.1740
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