3,983 Sap Certified Technology Specialist System Administration jobs in the United States

• Associate's degree in Computer Science, Information Technology, System Administration or a closely related field, or equivalent experience.

• Certifications such as Microsoft Certified Systems Administrator (MCSA), CompTIA A+, CompTIA Network+, and/or Cisco CCNA/CCNP are highly regarded.
• Specialized certifications like the Microsoft Certified Solutions Expert (MCSE) or VMware Certified Professional (VCP) can be beneficial.

• Design, implement, and maintain the district's network infrastructure, including switches, routers, firewalls, and wireless access points.
• Monitor network performance, identify bottlenecks, and implement enhancements to ensure optimal performance and reliability.
• Develop and implement disaster recovery plans, including data backup and system redundancy strategies, to maintain data safety and availability.
• Manage user access and security, ensuring compliance with district policies and protection against unauthorized access and cyber threats.
• Assist Computer Support Specialists with Student Device management/repair when needed.
• Provide technical expertise and guidance for the planning and implementation of new IT projects, including system upgrades and expansions.
• Troubleshoot network and system issues, resolving problems efficiently to minimize downtime.
• Maintain documentation of the network architecture, operational procedures, and inventory of IT assets.
• Conduct training sessions for staff on network operations, cyber security best practices, and the effective use of technology in their roles.
• Stay current with emerging technologies and trends in network infrastructure and security to recommend improvements and innovations.
• Conduct routine preventative maintenance on computers and other equipment, including checking hard drive health, software updates, malware and virus removal, and physical cleaning. Supervision of part-time personnel may be required.
• Perform additional duties as assigned by the Technology Director.

Mantech seeks a motivated, career and customer-oriented Network Administrator with a focus on Cisco Networks to join our team in Laurel, MD .

You will be part of a mission-driven team delivering enterprise infrastructure capabilities to support a global workforce engaged in national defense operations

Responsibilities include, but are not limited to:

• Maintain and upgrade network infrastructure, including routers and switches
• Update and configure antivirus software and other tools to secure the network
• Apply Security Technical Implementation Guide (STIG) updates to switches and follow Software Test and Evaluation (STE) policies
• Design and plan Cisco NEXUS network infrastructure, including setup and ongoing maintenance
• Configure Remote Authentication Dial-In User Service (RADIUS) for switch administration
• Use network monitoring and management tools such as Solarwinds to oversee network performance
• Must be willing to work a flexible schedule between 6:00am-6:00pm and may be assigned to an evening patching schedule

Minimum Qualifications:

• Bachelor’s degree in a technical discipline from an accredited college or university with 12+ years of experience as a Network Administrator. 3 additional years of Network Administration experience with an associate’s degree OR 8 years of additional experience and a high school diploma might be substituted
• Demonstrated experience downloading software and upgrading Cisco switches and firewalls
• Strong technical background in Cisco FirePower Firewalls
• IAT II certification (DoD 8140 required within 60 days of starting employment.  Acceptable certifications include CCNA-Security/CySA+/GICSP/GSEC/Security+ CE/CND/ or SSCP)

Preferred Qualifications:

• Familiarity with configuring, scripting, and managing Unix, RHEL and Windows operating systems
• Familiarity with Scanboy
• Familiarity with JIRA ticketing system
• Familiarity with Enclave environments
• Familiarity with Solarwinds
• Familiarity using LatteART and XACTA

Clearance Requirements:

• Must have a current/active TS/SCI with Polygraph

Physical Requirements:

• The candidate must be able to move, carry, and deliver workstations from the office to the customer’s desk
• The person in this position must be able to remain in a stationary position 50% of the time
• Must communicate with co-workers, management, and customers via email, phone, or virtual meetings, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

Mantech seeks a motivated, career and customer-oriented Network Administrator , to join our team in San Antonio, TX . 

The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation

Responsibilities Included but are not limited to:

• Responsible for supporting customer networks involving cross-domain solutions, including VPNs, one-way data transfers, unclassified mission related infrastructures, and Taclane 175 encryption devices.  Specific configurations include routing using MPLS/VPLS, OSPF, EIGRP at the Core and Distribution devices and switching at the Access devices.
• Responsible for performing planning, deployment and quality assurance functions for system and network upgrade projects.
• Will develop high, mid and lower-level diagrams and schematics to document the system and network infrastructure for planning, historical and continuity purposes.
• Responsible for designing, installing, configuring, troubleshooting and maintaining a LAN/WAN equipment required to provide telecommunications services in a complex environment consisting of various Cisco network equipment to include Nexus and Catalyst model as well as Integrated Service Routers.
• Responsible for designing networks utilizing switching technology to include VLAN, Inter-VLAN routing, trunking, and port aggregation on the WAN/LAN environment.

 Minimum Qualifications:

• Bachelor’s degree with 12+ years of relevant experience OR associates degree with 15 years OR high school diploma with 20 years of relevant experience
• Experience configuring and troubleshooting Cisco catalyst switches
• Experience configuring and troubleshooting Cisco ASR routers
• IAT II certification (DoD 8140 required within 60 days of starting employment.  Acceptable certifications include CCNA-Security/CySA+/GICSP/GSEC/Security+ CE/CND/ or SSCP)

Preferred Qualifications:

• Experience with supporting cross-domain customer networks (VPNs, one-way data transfers, unclassified infra, Taclane 175), with expertise in Core/Distribution routing (MPLS/VPLS, OSPF, EIGRP) and Access switching.
• Experience with Linux network troubleshooting

Clearance Requirements:

• Must have a current/active TS/SCI w/ Polygraph.   

Physical Requirements:  

• Bending, carrying, kneeling, lifting, light work up to 20 lbs., reaching, repetitive motions, sedentary work, walking, working with data, ability to handle stress & work under pressure, ability to use MS Office, ability to use a PC, analytical or critical thinking skills, interpersonal & people skills, leadership skills, listening skills, multi-tasking ability, oral & written communication skills, organizational skills.

Mantech seeks a motivated, career and customer-oriented Network Administrator , to join our team in San Antonio, TX . 

The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation

Responsibilities Included but are not limited to:

• Responsible for supporting customer networks involving cross-domain solutions, including VPNs, one-way data transfers, unclassified mission related infrastructures, and Taclane 175 encryption devices.  Specific configurations include routing using MPLS/VPLS, OSPF, EIGRP at the Core and Distribution devices and switching at the Access devices.
• Responsible for performing planning, deployment and quality assurance functions for system and network upgrade projects.
• Will develop high, mid and lower-level diagrams and schematics to document the system and network infrastructure for planning, historical and continuity purposes.
• Responsible for designing, installing, configuring, troubleshooting and maintaining a LAN/WAN equipment required to provide telecommunications services in a complex environment consisting of various Cisco network equipment to include Nexus and Catalyst model as well as Integrated Service Routers.
• Responsible for designing networks utilizing switching technology to include VLAN, Inter-VLAN routing, trunking, and port aggregation on the WAN/LAN environment.

 Minimum Qualifications:

• Bachelor’s degree with 12+ years of relevant experience OR associates degree with 15 years OR high school diploma with 20 years of relevant experience
• Experience configuring and troubleshooting Cisco catalyst switches
• Experience configuring and troubleshooting Cisco ASR routers
• IAT II certification (DoD 8140 required within 60 days of starting employment.  Acceptable certifications include CCNA-Security/CySA+/GICSP/GSEC/Security+ CE/CND/ or SSCP)

Preferred Qualifications:

• Experience with supporting cross-domain customer networks (VPNs, one-way data transfers, unclassified infra, Taclane 175), with expertise in Core/Distribution routing (MPLS/VPLS, OSPF, EIGRP) and Access switching.
• Experience with Linux network troubleshooting

Clearance Requirements:

• Must have a current/active TS/SCI w/ Polygraph.   

Physical Requirements:  

• Bending, carrying, kneeling, lifting, light work up to 20 lbs., reaching, repetitive motions, sedentary work, walking, working with data, ability to handle stress & work under pressure, ability to use MS Office, ability to use a PC, analytical or critical thinking skills, interpersonal & people skills, leadership skills, listening skills, multi-tasking ability, oral & written communication skills, organizational skills.

Mantech seeks a motivated, career and customer-oriented Network Administrator with a focus on Cisco Networks to join our team in Laurel, MD .

You will be part of a mission-driven team delivering enterprise infrastructure capabilities to support a global workforce engaged in national defense operations

Responsibilities include, but are not limited to:

• Maintain and upgrade network infrastructure, including routers and switches
• Update and configure antivirus software and other tools to secure the network
• Apply Security Technical Implementation Guide (STIG) updates to switches and follow Software Test and Evaluation (STE) policies
• Design and plan Cisco NEXUS network infrastructure, including setup and ongoing maintenance
• Configure Remote Authentication Dial-In User Service (RADIUS) for switch administration
• Use network monitoring and management tools such as Solarwinds to oversee network performance
• Must be willing to work a flexible schedule between 6:00am-6:00pm and may be assigned to an evening patching schedule

Minimum Qualifications:

• Bachelor’s degree in a technical discipline from an accredited college or university with 12+ years of experience as a Network Administrator. 3 additional years of Network Administration experience with an associate’s degree OR 8 years of additional experience and a high school diploma might be substituted
• Demonstrated experience downloading software and upgrading Cisco switches and firewalls
• Strong technical background in Cisco FirePower Firewalls
• IAT II certification (DoD 8140 required within 60 days of starting employment.  Acceptable certifications include CCNA-Security/CySA+/GICSP/GSEC/Security+ CE/CND/ or SSCP)

Preferred Qualifications:

• Familiarity with configuring, scripting, and managing Unix, RHEL and Windows operating systems
• Familiarity with Scanboy
• Familiarity with JIRA ticketing system
• Familiarity with Enclave environments
• Familiarity with Solarwinds
• Familiarity using LatteART and XACTA

Clearance Requirements:

• Must have a current/active TS/SCI with Polygraph

Physical Requirements:

• The candidate must be able to move, carry, and deliver workstations from the office to the customer’s desk
• The person in this position must be able to remain in a stationary position 50% of the time
• Must communicate with co-workers, management, and customers via email, phone, or virtual meetings, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

About Us:

At RELI Group, our work is grounded in purpose. We partner with government agencies to solve complex challenges, improve public health, strengthen national security, and make government services more effective and efficient. Our team of over 500 professionals brings deep expertise and a shared commitment to delivering meaningful outcomes. Behind every solution is a group of experts who care deeply about impact-whether we're supporting data-driven decisions, modernizing systems or safeguarding critical programs.

Position Summary:

Seeking a Network Administrator to provide expertise to a federal client in support of their mission critical systems in defense of our Homeland.As a Network Admin, you will be responsible for implementing and maintaining our organization's network infrastructure. Your role will involve overseeing network administration, troubleshooting complex issues, and ensuring the performance, availability, and security of our network systems.

Responsibilities:

• Configure and maintain network devices such as routers, switches, firewalls, load balancers, and VPN concentrators
• Monitor network performance, identify bottlenecks, and implement optimization strategies to ensure optimal throughput and reliability
• Troubleshoot and resolve network issues using firewall logs, switch packet capture tools; engaging with cross-functional teams to leverage support and collaboration when necessary
• Conduct network capacity planning and bandwidth management to accommodate future growth and changing business needs
• Collaborate with other teams to integrate network infrastructure with cloud services, storage systems, and other IT components
• Stay updated on emerging technologies, industry trends, and best practices in networking and recommend their adoption as appropriate
• Create and maintain documentation related to network configurations, diagrams, standard operating procedures, and troubleshooting guides
• Provide technical leadership, guidance, and mentorship to junior network engineers
• Managing, monitoring, maintaining, and securing networks and tenant network segments that integrate the transport of networks and data
• Organizing, documenting, and managing the delivery of Network load balancing services
• Document and Manage Internet Protocol Addresses

• Seven (7)+ years of experience in a Network Administrator role or in a related field
• Active Secret clearance.
• Due to federal requirements, all candidates must be US Citizens without Dual Citizenship to another country.
• This is an on-site position at a government facility.
• Requires presence on-site five days per week in Annapolis Junction, MD.
• Candidates must reside within a commutable distance.
• Participation in a rotational on-call schedule for emergency page-outs is required.
• Five (5) or more years of experience in the following:
  • Cisco ASA
  • Cisco FirePOWER
  • Cisco Catalyst
  • Cisco Nexus
  • Avaya PoE Switches
  • F5 LTM and GTM load balancers
  • KEMP load balancers
  • Juniper SRX firewall
  • Extreme Network IPS
  • ION SAL Modem SA5610
  • Raritan Secure Console Server
  • Avocent KVM Switch
  • RedSeal Appliance SYS-1027R-WRF4+
  • SafeNet 7000
  • Avaya Media Gateway G450
  • IBM DataPower XML Firewall
  • SolarWinds - NPM, SAM, IPAM, Netflow
  • IBM Netcool
  
  
  
  

EEO Employer:

RELI Groupis an Equal Employment Opportunity / Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, national origin, ancestry, citizenship status, military status, protected veteran status, religion, creed, physical or mental disability, medical condition, marital status, sex, sexual orientation, gender, gender identity or expression, age, genetic information, or any other basis protected by law, ordinance, or regulation.

HUBZone:

We encourage all candidates who live in a HUBZone to apply. You can check to see if your address is located in a HUBZone by accessing theSBA HUBZone Map.

The annual salary range for this position is $60,000 to $80,000.Actual compensation will depend on a range of factors, including but not limited to the individual's skills, experience, qualifications, certifications, location, other business and organizational needs, and applicable employment laws. The estimate displayed represents the typical salary range for this position and is just one component of the total compensation package for employees. RELI Group provides a variety of additional benefits to its employees. For additional details on the benefits that RELI Group offers clickhere

• Configure and maintain network devices such as routers, switches, firewalls, load balancers, and VPN concentrators
• Monitor network performance, identify bottlenecks, and implement optimization strategies to ensure optimal throughput and reliability
• Troubleshoot and resolve network issues using firewall logs, switch packet capture tools; engaging with cross-functional teams to leverage support and collaboration when necessary
• Conduct network capacity planning and bandwidth management to accommodate future growth and changing business needs
• Collaborate with other teams to integrate network infrastructure with cloud services, storage systems, and other IT components
• Stay updated on emerging technologies, industry trends, and best practices in networking and recommend their adoption as appropriate
• Create and maintain documentation related to network configurations, diagrams, standard operating procedures, and troubleshooting guides
• Provide technical leadership, guidance, and mentorship to junior network engineers
• Managing, monitoring, maintaining, and securing networks and tenant network segments that integrate the transport of networks and data
• Organizing, documenting, and managing the delivery of Network load balancing services
• Document and Manage Internet Protocol Addresses

• Seven (7)+ years of experience in a Network Administrator role or in a related field
• Active Secret clearance.
• Due to federal requirements, all candidates must be US Citizens without Dual Citizenship to another country.
• This is an on-site position at a government facility.
• Requires presence on-site five days per week in Annapolis Junction, MD.
• Candidates must reside within a commutable distance.
• Participation in a rotational on-call schedule for emergency page-outs is required.
• Five (5) or more years of experience in the following:
  • Cisco ASA
  • Cisco FirePOWER
  • Cisco Catalyst
  • Cisco Nexus
  • Avaya PoE Switches
  • F5 LTM and GTM load balancers
  • KEMP load balancers
  • Juniper SRX firewall
  • Extreme Network IPS
  • ION SAL Modem SA5610
  • Raritan Secure Console Server
  • Avocent KVM Switch
  • RedSeal Appliance SYS-1027R-WRF4+
  • SafeNet 7000
  • Avaya Media Gateway G450
  • IBM DataPower XML Firewall
  • SolarWinds - NPM, SAM, IPAM, Netflow
  • IBM Netcool