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Network Security Engineer E4

Remote / Online - Candidates ideally in
Colorado Springs, El Paso County, Colorado, 80509, USA
Listing for: Archarithms Inc
Remote/Work from Home position
Listed on 2026-06-28
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Network Security
Salary/Wage Range or Industry Benchmark: 90000 - 120000 USD Yearly USD 90000.00 120000.00 YEAR
Job Description & How to Apply Below

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Network Security Engineer E4

Full Time Colorado Springs, CO, US

4 days ago Requisition

WE ARE ARCARITHM
, and we are changing the world!

If you are ready to grow your career and change the world with us, then join the Arcarithm team!

We are located in beautiful, downtown Huntsville, AL, one of the fastest growing cities in the U.S.! At Arcarithm, we cultivate and foster an environment of integrity, open communication, work life balance, and career development. We are committed to investing in our employees by offering comprehensive health insurance options, a generous 401K plan, competitive salaries, continuous career growth opportunities, flexible schedules including remote work, mentoring and performance incentives.

Arcarithm is currently seeking top talent in the areas of full stack software development, artificial intelligence, optimization, and data analytics. You will work in a dynamic and challenging environment alongside our customers which include Lockheed Martin, General Dynamics, Northrop Grumman, Raytheon, US Army, US Navy, US Air Force, the Missile Defense Agency, and NASA on cutting edge technologies including machine learning, augmented and virtual reality, big data analytics, and more!

We are excited to continue to change and improve the world through innovation and technology! Contact us today to hear more about Arcarithm and all we offer!

Job Title:
Network Security Engineer E4

Must have an active and transferable DoD security clearance with current investigation at the TOP SECRET level to start work.

Must be a US Citizen.

Program Overview:

The Command and Control, Battle Management, and Communications (C2

BMC) program is the integrating element of the Missile Defense System. It is a vital operational system that enables the U.S. president, secretary of defense and combatant commanders at strategic, regional and operational levels to systematically plan ballistic missile defense operations, to collectively see the battle develop, and to dynamically manage designated networked sensors and weapons systems to achieve global and regional mission objectives.

C2

BMC supports a layered missile defense capability that enables an optimized response to threats of all ranges in all phases of flight. C2

BMC is the force multiplier that globally and regionally networks, integrates and synchronizes autonomous sensor and weapon systems and operations to optimize performance. C2

BMC is an integral part of all system ground and flight tests which verify and exercise all current and future missile defense system capabilities.

Position Overview:

  • The Network Security Engineer III is responsible for supporting cybersecurity and network security activities across the C2

    BMC program. The position focuses on ensuring compliance with DoD Risk Management Framework (RMF) requirements, developing secure network device configurations, supporting network deployments, implementing cybersecurity hardening measures, and maintaining operational readiness across C2

    BMC environments.
  • The selected candidate will provide technical support for the assessment of information system compliance with DoD RMF standards, including the review, verification, and validation of required RMF documentation and artifacts in accordance with DoDI 8510.01. The candidate will also develop and maintain cyber-secure configurations for network infrastructure devices including firewalls, switches, and routers.

Responsibilities:

  • Candidate will be a primary Network Security Engineer supporting the C2

    BMC Program.
  • Candidate will be responsible for planning, deploying, integrating, and testing upgrades to the C2

    BMC network to operational sites.
  • Candidate will be required to conduct research on different networking and security related topics independently and produce reports on findings.
  • Candidate will be required to make sure that the team’s devices are STIG’s and hardened appropriately. Along with running any and all Cyber protocols needed.
  • Candidate must be willing and able to assist with real world…
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