Senior Network/Security Analyst; Onsite
Listed on 2026-06-13
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IT/Tech
Cybersecurity, IT Support, Systems Engineer, Network Security
Location: US-MT-GREAT FALLS-6932-CUST ~ 6932 Goddard Dr ~ GODDARD (External Site)
Date Posted:
Country: United States of America
Position Role Type: Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type: Top Secret - Current
Security Clearance Status: Active and existing security clearance required on day 1
At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.
Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.
We are seeking an onsite Senior Network/Security Analyst to fulfill duties as part of a 24/7 operational helpdesk environment located on Malmstrom AFB in Great Falls, Montana. The guest systems include Microsoft Windows, Linux and vendor appliances. Active Top Secret security clearance is required day one with SCI eligibility. Sign-on Bonus Eligible
What You Will Do:- Perform Tier 1 and 2 trouble analysis in an Enterprise IT environment.
- Assist engineers in configuring, managing and maintaining applications, network routing and switching to include Linux and Microsoft environments.
- Use COTs software like Solar Winds, Splunk, MECM, Cisco Call Manager, BMC Foot Prints and JSpace (Juniper).
- Troubleshoot, repair and configure network devices to include firewalls.
- Perform system administrator duties to include but not limited to user account management, certificates and group policy.
- Maintain and troubleshoot virtual environments using products like Esxi, VMware, VSphere.
- Configure and troubleshoot type 1 encryption devices.
- Assist engineers with monthly patch management, LAN/Site installs/decomms, tech refreshes and software upgrades.
- Must have IT experience working in an Enterprise IT environment.
- Must be able to work shift schedule to include nights, weekends and holidays.
- DoD 8570 IAT Level II certification (Security+ or CISSP preferred) is required on day 1.
- Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years experience.
- Active and transferable U.S. government issued Top Secret security clearance is required prior to start date with the ability to obtain SCI after start.
- U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
- Experience with Microsoft Windows & Server environment to include but not limited to Active Directory, DNS and Group policy, experience with Linux bash, and experience implementing computer security.
- Understanding of basic network engineering fundamentals, including: OSI layers, IP addressing, sub-netting, TCP/IP stack, VLANs, DHCP, etc.
- Willingness to learn new technologies and applications as required.
- Medical, dental, and vision insurance.
- Three weeks of vacation for newly hired employees.
- Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option.
- Tuition reimbursement program.
- Student Loan Repayment Program.
- Life insurance and disability coverage.
- Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, protection.
- Birth, adoption, parental leave benefits.
- Ovia Health, fertility, and family planning.
- Adopti…
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