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Senior System Engineer Jobs in Florida (NOW HIRING)

Senior Systems Engineer

Orlando, FL · On-site

$120K - $130K/yr

Senior Systems Engineer would provide technical leadership for virtual training systems, with a focus on transitioning logistics trainers into the Synthetic Training Environment (STE). This role ...

The Senior System Test Engineeris responsible forplanning, developing, and executing system-level verification and validation activities for LiDAR products. The engineer willbe responsible ...

The Senior System Test Engineeris responsible forplanning, developing, and executing system-level verification and validation activities for LiDAR products. The engineer willbe responsible ...

Functions as senior EW system engineer and technical lead for mission data (MD) design, development, testing, evaluation, and engineering on the applicable EW system * Serves as lead engineer/team ...

Functions as senior EW system engineer and technical lead for mission data (MD) design, development, testing, evaluation, and engineering on the applicable EW system * Serves as lead engineer/team ...

$75K - $101K/yr

ORA_ON_SITE Description SAIC is looking for an experienced Senior System Administrator onsite at ... engineering, intelligence, and enterprise information technology markets. SAIC is Redefining ...

Showing results 21-40

Senior System Engineer information

See Florida salary details

$41.8K

$93.2K

$131.5K

How much do senior system engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for senior system engineer in Florida is $93,211.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,100.00 and $106,900.00 per year, depending on experience, location, and employer.

What is the difference between Senior System Engineer vs Network Engineer?

AspectSenior System EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like CompTIA Network+, Cisco CCNABachelor's in Computer Science, certifications like Cisco CCNA, CCNP
Work EnvironmentDesigning, implementing, and maintaining IT systems and infrastructureDesigning, deploying, and managing network infrastructure and security
Industry UsageIT, technology, enterprise environmentsTelecommunications, IT, enterprise networks
Common Search/ComparisonSenior System Engineer vs Network Engineer

While both roles require networking knowledge and certifications, Senior System Engineers focus on overall system architecture and integration, whereas Network Engineers specialize in network infrastructure and security. The roles often overlap but serve different core functions within IT teams.

What is a senior system engineer?

Senior System Engineers are experienced IT professionals responsible for designing, implementing, managing, and maintaining complex computer systems and networks within an organization. They play a critical role in ensuring the stability, security, and scalability of IT infrastructure. Their tasks often include troubleshooting system issues, optimizing performance, overseeing upgrades, and mentoring junior engineers. Senior System Engineers typically collaborate with other IT teams and departments to support business objectives and technological needs.

What are some common challenges faced by senior system engineers when managing large-scale IT infrastructure projects?

Senior System Engineers often encounter challenges such as coordinating with cross-functional teams, ensuring system scalability, and maintaining high availability during upgrades or migrations. Managing complex environments requires balancing security, performance, and compliance, all while minimizing downtime. Effective communication and proactive planning are crucial to successfully navigating these challenges and delivering robust solutions that meet organizational needs.

What are the key skills and qualifications needed to thrive as a senior system engineer, and why are they important?

To thrive as a Senior System Engineer, you need advanced knowledge of system architecture, network administration, and troubleshooting, often supported by a degree in computer science or a related field and several years of experience. Familiarity with tools like VMware, Linux/Windows servers, cloud platforms (AWS, Azure), and certifications such as CompTIA, Cisco, or Microsoft are commonly expected. Strong problem-solving, project management, and communication skills help you lead teams and handle complex technical challenges. These skills are crucial for ensuring system reliability, security, and efficient operation in dynamic IT environments.

How much money does a senior system engineer make?

A senior system engineer typically earns between $90,000 and $130,000 annually, depending on experience, location, and industry. They often have specialized skills in network infrastructure, scripting, and certifications like Cisco or Microsoft, which can influence salary levels.
What are the most commonly searched types of System Engineer jobs in Florida? The most popular types of System Engineer jobs in Florida are:
What cities in Florida are hiring for Senior System Engineer jobs? Cities in Florida with the most Senior System Engineer job openings:
Infographic showing various Senior System Engineer job openings in Florida as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $93,211 per year, or $44.8 per hour.

System Administrator - Senior

DecisionPoint | Cortek

Jacksonville, FL • On-site

$79K - $107K/yr

Full-time

Re-posted 16 days ago


Job description

Overview
DecisionPoint seeks a Senior System Administrator to provide senior-level systems administration, operations, maintenance, and technical support for Global Information Technology Support Services supporting the Military Surface Deployment and Distribution Command (SDDC) Deputy Chief of Staff for Information Management (G6). This position supports the administration, sustainment, security, and optimization of enterprise systems across classified and unclassified DoD environments.
The Senior System Administrator will support Windows server environments, Active Directory, SCCM, virtualization, storage, backup and recovery, enterprise services, vulnerability remediation, STIG implementation, and system documentation. The role requires experienced technical leadership in secure DoD IT environments and the ability to coordinate with Government stakeholders, cybersecurity personnel, network teams, service providers, and junior administrators to maintain system availability, performance, and compliance.
This position is fully on-site in Jacksonville, FL.
Note: By applying to this position, you acknowledge and consent to having your resume included in an active competitive government contract bid.
Duties & Responsibilities
The Senior System Administrator will:
  • Serve as a technical lead for system administration activities, coordinating issue resolution and daily operations with Government, contractor, cybersecurity, network, application, and service provider teams.
  • Install, configure, maintain, patch, monitor, troubleshoot, and optimize Army-approved server operating systems, Windows services, enterprise applications, and supporting infrastructure.
  • Administer Active Directory and core enterprise services, including user and computer accounts, security groups, permissions, Group Policy, DNS, DHCP, SMTP, file shares, certificate services, DoD PKI, and email/account request processes.
  • Manage virtual, storage, and backup environments, including virtual servers, hosts, clusters, VDI components, NAS/SAN resources, file permissions, replication, recovery, disaster recovery, and continuity of operations support.
  • Support SCCM and endpoint management activities, including software packaging, imaging, operating system deployment, patch deployment, third-party software deployment, client health monitoring, inventory, and compliance reporting.
  • Install, configure, troubleshoot, and sustain commercial and Government-provided software across approved operating systems, hardware platforms, and mission environments.
  • Apply and document STIGs, vulnerability remediation, IAVA support, patching, POA&Ms, scan result review, compliance reporting, and other cybersecurity requirements.
  • Provide technical artifacts and documentation supporting ATO, C&A, audits, SOPs, troubleshooting guides, system configurations, architecture diagrams, and accreditation packages.
  • Monitor and resolve system administration trouble tickets, recommend improvements to performance, reliability, security, and infrastructure operations, and support contingency, emergency, exercise, surge, and after-hours requirements.
  • Ensure all assigned activities comply with applicable DoD, Army, USTRANSCOM, SDDC, information assurance, cybersecurity, and operational requirements.

Qualifications
Clearance Requirement:
  • Must hold an active Secret clearance.
  • Must be eligible to obtain and maintain required Common Access Card (CAC), facility access, system access, and Government network access.

Education:
  • High School Diploma (Required)
  • Bachelor's degree in Information Technology, Computer Science, Information Systems, Engineering, Cybersecurity, or a related technical discipline preferred.

Experience:
  • Minimum 8 years of experience supporting systems administration, server administration, infrastructure operations, or enterprise IT support within DoD or federal environments.
  • Experience administering Windows server environments, Active Directory, Group Policy, permissions, file shares, and enterprise services.
  • Experience supporting SCCM administration, software deployment, patch management, operating system deployment, imaging, software inventory, and compliance reporting.
  • Experience administering virtualized environments, including virtual servers, workstations, hosts, clusters, datastores, resource pools, or virtual desktop infrastructure.
  • Experience supporting storage administration, backup and recovery, data replication, disaster recovery, continuity of operations, and file storage services.
  • Experience implementing DISA STIG requirements, supporting vulnerability remediation, maintaining compliance documentation, and supporting audit activities.
  • Experience troubleshooting complex hardware, software, endpoint, server, application, storage, virtualization, and connectivity issues in secure enterprise environments.
  • Experience coordinating with cybersecurity teams, network teams, service providers, Government stakeholders, and technical leads to resolve operational issues.

Technical Knowledge:
  • Knowledge of Windows Server, Active Directory, Group Policy, DNS, DHCP, SMTP, file services, certificate services, DoD PKI, and enterprise account administration.
  • Familiarity with SCCM, software packaging, patch deployment, operating system deployment, client monitoring, software inventory, and IAVA compliance reporting.
  • Knowledge of virtualization platforms, virtual server administration, VDI concepts, host management, datastores, clusters, resource pools, templates, and licensing.
  • Understanding of storage administration, NAS/SAN concepts, NTFS permissions, CIFS shares, iSCSI LUNs, NFS storage, backup, recovery, and data replication.
  • Knowledge of DISA STIGs, vulnerability management, patch management, system hardening, POA&M support, audit support, and compliance documentation.
  • Familiarity with DoD information assurance requirements, ATO support, cybersecurity documentation, secure configuration management, and mission assurance practices.
  • Ability to use scripting or automation tools, such as PowerShell, batch scripts, JavaScript, or comparable approved scripting languages, to support routine administration, patching, and configuration tasks.

Certifications (Preferred):
  • Must hold applicable DoD 8140 / IAT Level II certification as required for the position.
  • Must meet applicable PWS IA baseline and computing environment certification requirements, as validated against the DD254 and final RFP.
  • Security+ CE, CySA+, Microsoft, VMware, Windows Server, SCCM, or other relevant technical certification preferred, depending on final labor category and access requirements.

Skills:
  • Strong troubleshooting and problem-solving skills across server, desktop, virtualization, storage, and enterprise service environments.
  • Ability to provide senior technical guidance and coordinate system administration activities in mission-focused DoD environments.
  • Strong attention to detail when applying STIGs, documenting configurations, reviewing logs, supporting audits, and maintaining compliance artifacts.
  • Ability to coordinate effectively with cybersecurity teams, network administrators, service providers, Government stakeholders, and technical leads.
  • Strong written and verbal communication skills for documenting issues, reporting status, preparing technical artifacts, and supporting operational requirements.
  • Commitment to system reliability, cybersecurity compliance, customer support, technical excellence, and mission continuity.

Our Equal Employment Opportunity Policy
  • EEO and Affirmative Action Policy: DecisionPoint Corporation is an Equal Employment Opportunity and Affirmative Action employer. It is the policy of DecisionPoint Corporation to provide equal employment opportunity in accordance with all applicable Equal Employment Opportunity/Affirmative Action laws, directives and regulations to all employees and qualified applicants without regard to race, ethnicity, color, religion, national origin, sex, age, disability status, pregnancy, sexual orientation, gender identity, genetic information, protected veteran status, or any other protected status under Federal, State or Local laws.
  • Pay Transparency Policy: In accordance with Presidential Executive Order 13665, DecisionPoint Corporation will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.
  • Authorization to Share Resume and Personal Information: By expressing your interest and submitting your resume for this position, you authorize DecisionPoint Corporation to share your resume, as well as personal information included on the resume, with its subsidiaries, affiliates and teaming partners for the purpose of considering you for this position and other available positions requiring comparable skills, education and experience. Should DecisionPoint Corporation. or its affiliates and teaming partners wish to initiate pre-employment discussions, you will be asked to complete an employment application and related employment documents.