Network Administrator - Senior (SMDC)
LocationDOD - SMDC, Huntsville, AL
Work modeon-site
Typefull-time
SenioritySenior
Experience8+ yrs
DepartmentDepartment of Defense (DoD)
Company size201–500 people
PostedAug 17, 2026 · 1mo ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
Familiarity with and understanding of how to use AI in the context of the job
Demonstrated expertise in planning, designing, configuring, maintaining, and troubleshooting complex network systems (including routers, switches, encryption devices, and network cabling infrastructure)
Proficiency in implementing and maintaining enterprise security architectures and ensuring compliance with DISA STIGs
Experience with WAN and LAN support, including evaluating topologies, installing hardware/software, and performing system testing
Strong documentation and configuration management skills
Required computing environment certifications and compliance with DoD 8140/8570 requirements for privileged network access
At least 8 years experience performing Network Administration in DoD environments on mid-sized to major warfighter programs
Current Security+ Certification
Active Secret security clearance
Experience supporting DoD or Army IT environments
Familiarity with virtualization, cloud computing, and Cisco networking technologies
Knowledge of Army Regulation (AR) 25-1 and DA PAM 25-1-1 for IT operations
Experience with configuration management boards (CCB) and technical review boards (TRB)
Additional certifications in network security, cloud, or advanced networking technologies
Ability to obtain a security clearance
U.S. citizenship
Ability to pass government security investigation and meet eligibility requirements for access to classified information
Background check
E-Verify
Skills
Microsoft Copilot
routers
switches
encryption devices
Cisco
virtualization
cloud computing
All hired employees are expected to have experience with Microsoft Copilot and / or an approved equivalent AI solution.
About the role
DescriptionData Systems Analysts, Inc. has an opening for a Senior Network Administrator in Huntsville, AL. This role supports the U.S. Army Space and Missile Defense Command by planning, configuring, maintaining, and securing complex network systems—including routers, switches, and encryption devices—ensuring compliance with DoD security standards and providing critical network support for mission operations at Redstone Arsenal.
Required Qualifications
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Must have familiarity with and an understanding of how to use AI in the context of their job.
•
Demonstrated expertise in planning, designing, configuring, maintaining, and troubleshooting complex network systems (including routers, switches, encryption devices, and network cabling infrastructure).
•
Proficiency in implementing and maintaining enterprise security architectures and ensuring compliance with Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs).
•
Experience with Wide Area Network (WAN) and Local Area Network (LAN) support, including evaluating topologies, installing hardware/software, and performing system testing.
•
Strong documentation and configuration management skills, including maintaining accurate records and supporting configuration management processes.
•
Required computing environment certifications and compliance with DoD 8140/8570 requirements for privileged network access.
•
Should have at least 8-years experience performing Network Administration in DoD environments on mid-sized to major warfighter programs.
•
Must hold current Security + Certification and relevant computing environment certifications to comply with DoD 8140/8570 requirements for privileged network access.
Clearance Required
•
Minimum of an active Secret security clearance.
Desired Qualifications
•
Experience supporting Department of Defense (DoD) or Army IT environments.
•
Familiarity with virtualization, cloud computing, and Cisco networking technologies.
•
Knowledge of Army Regulation (AR) 25-1 and DA PAM 25-1-1 for IT operations.
•
Experience with configuration management boards (CCB) and technical review boards (TRB).
•
Additional certifications in network security, cloud, or advanced networking technologies.
Key Responsibilities
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Plan, design, configure, maintain, and troubleshoot network systems to ensure operational functionality, availability, and reliability.
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Implement and maintain network security measures, update critical devices, and ensure compliance with DoD and Army cybersecurity standards.
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Conduct network and systems performance analysis, identify problem areas, and recommend corrective actions.
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Maintain accurate documentation of network physical layers and support configuration management processes.
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Provide urgent circuit, network, and equipment troubleshooting, and support WAN/LAN expansion and optimization.
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Collaborate with government personnel and other contractors to support mission-critical operations and ensure continuous network support
#DSA209
Legal
Many of DSA’s positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. DSA is proud to be an Equal Opportunity Employer. DSA is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected status. DSA requires background checks , where permitted , by law. DSA is an E-Verify Employer.
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