Network Security Engineer Jobs in Mississippi
Network Security Engineer jobs in Mississippi draw consistent demand from state government agencies, defense contractors, and healthcare networks, with openings at every level from junior analyst to senior architect. Jackson, Ridgeland, and Hattiesburg account for the largest share of postings, anchored by employers like Raytheon Technologies, the Mississippi Department of Information Technology Services, and Baptist Health Systems. The most sought-after specialties are firewall and intrusion detection management, zero-trust architecture, and compliance-focused security for regulated industries. Find a role that fits below and apply directly.
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Showing 5 of 21+ Network Security Engineer jobs
About Peraton
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees solve the most daunting challenges that our customers face. Visit peraton.com to learn how we’re keeping people around the world safe and secure.
Program Overview
About The Role
Peraton is seeking an experienced Senior Network Administrator to support and maintain the operational health of our network infrastructure. The ideal candidate will have strong expertise in routing, switching, and security compliance, with hands-on experience troubleshooting firewalls and managing network services in a government or highly regulated environment. This role focuses on operational support rather than network architecture or engineering.
Location: Hybrid, based in Stennis Space Center, Mississippi.
Day to Day Roles and Responsibilities:
Perform day-to-day operational network support, including troubleshooting firewalls and other network components.
Implement network changes after hours as required, following established change management processes.
Monitor network performance and manage network services, including SNMP, NTP, SSH, HTTPS, PKI, and syslog.
Maintain security compliance, perform assessments, and remediate issues as necessary.
Participate in on-call rotation and respond to network incidents in a timely manner.
Document all work and maintain accurate records in ticketing and change management systems.
Collaborate with internal teams to ensure network reliability, availability, and performance.
Qualifications
Basic Qualifications:
- Bachelors degree and 5 years of experience or a Masters degree and 3 years of experience or a High School diploma and 9 years of experience.
- Must be a U.S. Citizen with the ability to obtain a DHS (EOD) Public Trust.
Advanced experience in routing and switching
Strong knowledge of security compliance assessment and remediation
Experience with firewall troubleshooting and management
Knowledge of load balancing and AAA (Authentication, Authorization, Accounting)
Experience with network management and monitoring services (SNMP, NTP, SSH, HTTPS, PKI, syslog)
Familiarity with change management processes and ticketing systems
Experience with Windows and Linux operating systems
Understanding of virtualization technologies
Ability to work mostly business hours with some evening work and participate in on-call rotation
Strong attention to detail and excellent verbal and written communication skills
Preferred Qualifications:
Experience with NX-OS (Cisco Nexus Operating System)
Experience with Cisco ACI (Application Centric Infrastructure)
Experience with F5 BIG-IP LTM (Local Traffic Manager)
Experience with Palo Alto Firewalls, Cisco ASA, and Cisco ISE
Knowledge of Cisco FXOS (FirePower Extensible Operating System) and UCS (Unified Computing System)
ITIL certification or knowledge of ITIL practices
Prior experience in a government IT environment
Patience and strong collaboration skills
Details
Target Salary Range: $80,000 - $128,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
Benefits Statement: Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at https://www.careers.peraton.com/benefits.
Application Statements: The application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity.
EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.
About Peraton
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees solve the most daunting challenges that our customers face. Visit peraton.com to learn how we’re keeping people around the world safe and secure.
Program Overview
About The Role
Peraton is seeking an experienced Senior Network Administrator to support and maintain the operational health of our network infrastructure. The ideal candidate will have strong expertise in routing, switching, and security compliance, with hands-on experience troubleshooting firewalls and managing network services in a government or highly regulated environment. This role focuses on operational support rather than network architecture or engineering.
Location: Hybrid, based in Stennis Space Center, Mississippi.
Day to Day Roles and Responsibilities:
Perform day-to-day operational network support, including troubleshooting firewalls and other network components.
Implement network changes after hours as required, following established change management processes.
Monitor network performance and manage network services, including SNMP, NTP, SSH, HTTPS, PKI, and syslog.
Maintain security compliance, perform assessments, and remediate issues as necessary.
Participate in on-call rotation and respond to network incidents in a timely manner.
Document all work and maintain accurate records in ticketing and change management systems.
Collaborate with internal teams to ensure network reliability, availability, and performance.
Qualifications
Basic Qualifications:
- Bachelors degree and 5 years of experience or a Masters degree and 3 years of experience or a High School diploma and 9 years of experience.
- Must be a U.S. Citizen with the ability to obtain a DHS (EOD) Public Trust.
Advanced experience in routing and switching
Strong knowledge of security compliance assessment and remediation
Experience with firewall troubleshooting and management
Knowledge of load balancing and AAA (Authentication, Authorization, Accounting)
Experience with network management and monitoring services (SNMP, NTP, SSH, HTTPS, PKI, syslog)
Familiarity with change management processes and ticketing systems
Experience with Windows and Linux operating systems
Understanding of virtualization technologies
Ability to work mostly business hours with some evening work and participate in on-call rotation
Strong attention to detail and excellent verbal and written communication skills
Preferred Qualifications:
Experience with NX-OS (Cisco Nexus Operating System)
Experience with Cisco ACI (Application Centric Infrastructure)
Experience with F5 BIG-IP LTM (Local Traffic Manager)
Experience with Palo Alto Firewalls, Cisco ASA, and Cisco ISE
Knowledge of Cisco FXOS (FirePower Extensible Operating System) and UCS (Unified Computing System)
ITIL certification or knowledge of ITIL practices
Prior experience in a government IT environment
Patience and strong collaboration skills
Details
Target Salary Range: $80,000 - $128,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
Benefits Statement: Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at https://www.careers.peraton.com/benefits.
Application Statements: The application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity.
EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.
See All 21 Network Security Engineer Jobs in Mississippi
Find roles in Mississippi that match your experience and apply in just a few clicks.
Find JobsNetwork Security Engineer Jobs by City in Mississippi
Where Mississippi roles are concentrated, by current openings.
Network Security Engineer Job Market in Mississippi
A snapshot from current Mississippi openings, updated as new roles post.
Who's Hiring
- M.C. Dean4
- CVS Health2
- Blue Cross & Blue Shield of Mississippi2
- SAIC1
- Humana1
Top Industries Hiring
- Technology & Software4
- Consulting & Professional Services3
- Insurance2
- Education1
- Telecommunications1
What Mississippi Employers Look For
The qualifications that appear most often in network security engineer jobs across Mississippi.
- Active CompTIA Security+ or CISSP certification recognized by Mississippi government and defense employers
- Bachelor's degree in cybersecurity, computer science, information systems, or a closely related field
- Hands-on experience configuring and managing firewalls, IDS/IPS systems, and SIEM platforms
- Familiarity with NIST, HIPAA, or CMMC compliance frameworks relevant to Mississippi's public sector and healthcare markets
- Ability to obtain or maintain a DoD security clearance for Mississippi defense contractor roles
- Proficiency with network monitoring tools and incident response procedures in enterprise environments
Network Security Engineer Jobs in Mississippi: Frequently Asked Questions
How do you become a network security engineer in Mississippi?
Most Mississippi employers expect a bachelor's degree in cybersecurity, computer science, or information systems combined with industry certifications such as CompTIA Security+, CISSP, or CEH. Mississippi has no state-issued license for this role, so credentials and demonstrated technical experience carry the most weight. Candidates targeting state government or defense work in Jackson should also pursue DoD security clearance eligibility early, as it significantly broadens available openings.
How much do network security engineers make in Mississippi?
Network security engineers in Mississippi earn a median of about $87,690 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $51,170 for the lowest 10% to over $138,900 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire network security engineers in Mississippi?
Mississippi network security engineer roles are posted by M.C. Dean, CVS Health, and Blue Cross & Blue Shield of Mississippi and others right now, based on current listings on Migrate Mate as of July 2026. Defense contractors, state agencies, and regional healthcare systems represent the most consistent sources of full-time openings across the state.
Which Mississippi cities have the most network security engineer jobs?
Jackson, Biloxi, and Flowood lead Mississippi for network security engineer openings. Jackson dominates because it houses the state capital and the Mississippi Department of Information Technology Services, making it the center for public-sector cybersecurity work, while Ridgeland and Hattiesburg draw demand from defense contractors and the growing healthcare and financial services employers based in those corridors.
Are there remote network security engineer jobs in Mississippi?
Yes, and more than many technical fields, because network security engineering is fundamentally software and systems work that does not require physical presence at a site. About 25% of network security engineer openings tied to Mississippi are remote or hybrid as of July 2026, though roles tied to cleared defense facilities or on-premises government infrastructure are most often required on site. Cloud security, threat intelligence, and SOC analyst work within the field are the sub-areas most likely to be fully remote.
How can I get hired as a network security engineer in Mississippi with little or no experience?
The most realistic entry path is starting as a help desk technician or IT support specialist at a Mississippi employer such as a state agency, regional hospital network, or managed service provider, then moving laterally once you hold CompTIA Security+ and have hands-on exposure to network monitoring tools. The Mississippi Department of Information Technology Services and University of Mississippi Medical Center periodically hire for junior IT roles that serve as direct pipelines into security teams. Building a home lab, contributing to capture-the-flag competitions, and earning a vendor certification in a specific tool such as Palo Alto or Cisco strengthens any entry-level application considerably.
Where can I find and apply to network security engineer jobs in Mississippi?
You can find and apply to network security engineer jobs in Mississippi on Migrate Mate, which lists current Mississippi openings across industries and experience levels. Search the listings for roles that match your background and apply directly to the ones that fit.
See All 21 Network Security Engineer Jobs in Mississippi
Find roles in Mississippi that match your experience and apply in just a few clicks.
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