Systems Administrator - Network Security

At BlueHalo, an AV company, we provide a full suite of exquisite, space-qualified hardware trusted to fly in the most extreme environments space presents across GEO, MEO, LEO and Cislunar orbits. With hundreds of systems flying in space, our customers turn to BlueHalo when a mission can't fail.

Our team is expanding to do the big things that have never been done before - the things the nation and the world are counting on us to deliver. Join the transformation and help us make this impact now.

We are seeking a highly skilled System Administrator with hands-on experience in engineering and managing complex networks, configuring firewalls, implementing cybersecurity mitigation strategies, and maintaining both hardware and software infrastructure. The ideal candidate will have a strong technical foundation and a proactive mindset to support and secure mission-critical systems in a dynamic IT environment. This candidate should also be comfortable in unknown situations that may require out-of-the-box thinking.

Key Responsibilities:

• Design, configure, and maintain complex network infrastructures, including LAN, WAN, and cloud-based networks.
• Configure and manage firewalls (e.g., Palo Alto, Cisco) and enforce network security policies.
• Perform cybersecurity mitigation tasks, including patch management, vulnerability scanning, log analysis, and incident response.
• Install, configure, and maintain hardware (servers, routers, switches, firewalls, etc.).
• Perform OS and application software updates, system tuning, and performance optimization.
• Monitor system and network performance and troubleshoot issues to ensure high availability and reliability.
• Document system configurations, procedures, and changes in accordance with IT policies.
• Collaborate with security, engineering, and operations teams to implement IT infrastructure projects.
• Ensure compliance with internal security policies and industry best practices.
• Work with a team to design and assembly systems.
• Understand current hardware offerings from major vendors.
• Configure and Install new hardware systems.

Required Education & Experience:

• Bachelor's degree in Information Technology, Computer Science, or related field; equivalent work experience may be considered.
• 3+ years of experience in system/network administration, depending on educational background.
• Technical Skills:
• Strong experience with network design and configuration (TCP/IP, VLANs, VPNs, DNS, DHCP).
• Proficiency with firewall administration and network access controls.
• Knowledge of cybersecurity principles, common threats, and mitigation strategies.
• Experience with Windows and/or Linux server environments.
• Familiarity with virtualization platforms (e.g., VMware, Hyper-V).
• Experience with monitoring and logging tools.
• Scripting skills (e.g., PowerShell, Bash) are a plus.
• Must be a U.S. citizen eligible to obtain and maintain a Security Clearance

Certifications (preferred but not required):

• CompTIA Security+, Network+, CySA+
• Cisco CCNA/CCNP
• Microsoft Certified: Azure Administrator Associate or similar
• Certified Information Systems Security Professional (CISSP)

Salary Range: $$90,000.00 and $120,000.00

• BlueHalo, an AV company pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Determination of official compensation or salary relies on several factors, including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data.
• Our compensation package also includes components designed to support employees' total well-being, which should be considered when evaluating our competitive benefits package. These benefits include health insurance, life insurance, disability, company holiday and paid time off, parental leave, 401(k) company match and contributions, professional development/training reimbursements, and other work/life programs.

**Why BlueHalo, an AV Company**

At BlueHalo, an AV Company, we are committed to pushing the boundaries of innovation in space technology. Join our team and contribute to groundbreaking projects that shape the future of space exploration.

Being part of our team means working alongside the brightest minds in technology on the toughest challenges facing our nation - not just occasionally, but every single day. Together, we are leading the transformation of modern warfare, and each employee plays a key role. That's why our investment in you goes beyond a rewarding salary and benefits package. We're committed to providing our people with the best opportunities to develop their skills, share their knowledge, and push their innovative ideas to the cutting edge. Having fun doing it with a team that feels like family is the ultimate perk. From Space and Directed Energy to Cyber and Intelligence to C4ISR and Air & Missile Defense, there is no limit to where you can take your career with us. Are you ready to launch a career here?