L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Information Security Systems Engineer Job Code: 39297 Job Location: Palm Bay, FL Job Schedule: 9/80 Job Description: Essential Functions: Experience in Risk Management Framework (RMF) accreditation and authorization (A&A) processes and standard body of evidence (BoE) package development. Experience with A&A package processing Experience in DoD software selection and approval processes for COTS, GOTS and FOSS. Experience in the application of DISA SRGs and STIGs. Experience in the implementation and use of cybersecurity tools (e.g. ACAS, SCAP, etc.). Experience with container security Support security engineering activities, including basis of estimate development, requirements development, design, test, configuration management and maintenance of information systems and data. Assist program security in the development of policies and procedures for emerging security technologies. Support vulnerability assessment activities as required. Support the evaluation, qualification, testing and delivery of security architecture improvement, obsolescence replacement and vulnerability response projects. Experience in configuration and use of cyber defense and vulnerability assessment tools such as ACAS, Nessus and SCC. Ability to work individually or as part of a cybersecurity team. Must be able provide direction based on program and customer requirements and compliance. Possess excellent speaking abilities and skills to brief leadership and customers. Possess ability to conduct research on security and other applicable topics as needed as the cybersecurity lead. Must be a self-starter that is able to understand requirements and develop plans and articulate needs to meet compliance and requirements. This is a 100% On-Site Position Qualifications: Education: Bachelor's Degree and minimum 6 years of prior relevant experience, or Graduate Degree and a minimum of 4 years of prior related experience or In lieu of a degree, minimum of 10 years of prior related experience. TS/SCI (SCI eligible) security clearance with CI Poly required. DOD 8140 IAT-3 or IASAE-2 certification. Demonstrated ability to work and grow in a dynamic, fast paced, team-oriented environment. Preferred Additional Skills: Experience in C2S Cloud authorizations, FedRAMP and DISA CSP requirements. Experience in Model-Based Systems Engineering (MBSE). Windows and Linux system administration skills. Operating system certification. Experience in the content development and administration of SEIM/audit reduction tools (e.g., Splunk). DOD 8570.01M IASAE-3 certification is desired. Strong understanding of engineering processes, concepts and information security systems engineering principles (NIST SP 800-160 Vol1). System test and evaluation methods and RMF assessment methodology & process. Experience in Cyber Defense technologies. Experience with CI/CD, agile system development, and DevSecOps tools and processes. Understanding of system vulnerabilities and exploitation. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris 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 applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our 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. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
08/24/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Information Security Systems Engineer Job Code: 39297 Job Location: Palm Bay, FL Job Schedule: 9/80 Job Description: Essential Functions: Experience in Risk Management Framework (RMF) accreditation and authorization (A&A) processes and standard body of evidence (BoE) package development. Experience with A&A package processing Experience in DoD software selection and approval processes for COTS, GOTS and FOSS. Experience in the application of DISA SRGs and STIGs. Experience in the implementation and use of cybersecurity tools (e.g. ACAS, SCAP, etc.). Experience with container security Support security engineering activities, including basis of estimate development, requirements development, design, test, configuration management and maintenance of information systems and data. Assist program security in the development of policies and procedures for emerging security technologies. Support vulnerability assessment activities as required. Support the evaluation, qualification, testing and delivery of security architecture improvement, obsolescence replacement and vulnerability response projects. Experience in configuration and use of cyber defense and vulnerability assessment tools such as ACAS, Nessus and SCC. Ability to work individually or as part of a cybersecurity team. Must be able provide direction based on program and customer requirements and compliance. Possess excellent speaking abilities and skills to brief leadership and customers. Possess ability to conduct research on security and other applicable topics as needed as the cybersecurity lead. Must be a self-starter that is able to understand requirements and develop plans and articulate needs to meet compliance and requirements. This is a 100% On-Site Position Qualifications: Education: Bachelor's Degree and minimum 6 years of prior relevant experience, or Graduate Degree and a minimum of 4 years of prior related experience or In lieu of a degree, minimum of 10 years of prior related experience. TS/SCI (SCI eligible) security clearance with CI Poly required. DOD 8140 IAT-3 or IASAE-2 certification. Demonstrated ability to work and grow in a dynamic, fast paced, team-oriented environment. Preferred Additional Skills: Experience in C2S Cloud authorizations, FedRAMP and DISA CSP requirements. Experience in Model-Based Systems Engineering (MBSE). Windows and Linux system administration skills. Operating system certification. Experience in the content development and administration of SEIM/audit reduction tools (e.g., Splunk). DOD 8570.01M IASAE-3 certification is desired. Strong understanding of engineering processes, concepts and information security systems engineering principles (NIST SP 800-160 Vol1). System test and evaluation methods and RMF assessment methodology & process. Experience in Cyber Defense technologies. Experience with CI/CD, agile system development, and DevSecOps tools and processes. Understanding of system vulnerabilities and exploitation. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris 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 applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our 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. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Information Security Systems Engineer Job Code: 39297 Job Location: Palm Bay, FL Job Schedule: 9/80 Job Description: Essential Functions: Experience in Risk Management Framework (RMF) accreditation and authorization (A&A) processes and standard body of evidence (BoE) package development. Experience with A&A package processing Experience in DoD software selection and approval processes for COTS, GOTS and FOSS. Experience in the application of DISA SRGs and STIGs. Experience in the implementation and use of cybersecurity tools (e.g. ACAS, SCAP, etc.). Experience with container security Support security engineering activities, including basis of estimate development, requirements development, design, test, configuration management and maintenance of information systems and data. Assist program security in the development of policies and procedures for emerging security technologies. Support vulnerability assessment activities as required. Support the evaluation, qualification, testing and delivery of security architecture improvement, obsolescence replacement and vulnerability response projects. Experience in configuration and use of cyber defense and vulnerability assessment tools such as ACAS, Nessus and SCC. Ability to work individually or as part of a cybersecurity team. Must be able provide direction based on program and customer requirements and compliance. Possess excellent speaking abilities and skills to brief leadership and customers. Possess ability to conduct research on security and other applicable topics as needed as the cybersecurity lead. Must be a self-starter that is able to understand requirements and develop plans and articulate needs to meet compliance and requirements. This is a 100% On-Site Position Qualifications: Education: Bachelor's Degree and minimum 6 years of prior relevant experience, or Graduate Degree and a minimum of 4 years of prior related experience or In lieu of a degree, minimum of 10 years of prior related experience. TS/SCI (SCI eligible) security clearance with CI Poly required. DOD 8140 IAT-3 or IASAE-2 certification. Demonstrated ability to work and grow in a dynamic, fast paced, team-oriented environment. Preferred Additional Skills: Experience in C2S Cloud authorizations, FedRAMP and DISA CSP requirements. Experience in Model-Based Systems Engineering (MBSE). Windows and Linux system administration skills. Operating system certification. Experience in the content development and administration of SEIM/audit reduction tools (e.g., Splunk). DOD 8570.01M IASAE-3 certification is desired. Strong understanding of engineering processes, concepts and information security systems engineering principles (NIST SP 800-160 Vol1). System test and evaluation methods and RMF assessment methodology & process. Experience in Cyber Defense technologies. Experience with CI/CD, agile system development, and DevSecOps tools and processes. Understanding of system vulnerabilities and exploitation. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris 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 applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our 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. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
08/24/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Information Security Systems Engineer Job Code: 39297 Job Location: Palm Bay, FL Job Schedule: 9/80 Job Description: Essential Functions: Experience in Risk Management Framework (RMF) accreditation and authorization (A&A) processes and standard body of evidence (BoE) package development. Experience with A&A package processing Experience in DoD software selection and approval processes for COTS, GOTS and FOSS. Experience in the application of DISA SRGs and STIGs. Experience in the implementation and use of cybersecurity tools (e.g. ACAS, SCAP, etc.). Experience with container security Support security engineering activities, including basis of estimate development, requirements development, design, test, configuration management and maintenance of information systems and data. Assist program security in the development of policies and procedures for emerging security technologies. Support vulnerability assessment activities as required. Support the evaluation, qualification, testing and delivery of security architecture improvement, obsolescence replacement and vulnerability response projects. Experience in configuration and use of cyber defense and vulnerability assessment tools such as ACAS, Nessus and SCC. Ability to work individually or as part of a cybersecurity team. Must be able provide direction based on program and customer requirements and compliance. Possess excellent speaking abilities and skills to brief leadership and customers. Possess ability to conduct research on security and other applicable topics as needed as the cybersecurity lead. Must be a self-starter that is able to understand requirements and develop plans and articulate needs to meet compliance and requirements. This is a 100% On-Site Position Qualifications: Education: Bachelor's Degree and minimum 6 years of prior relevant experience, or Graduate Degree and a minimum of 4 years of prior related experience or In lieu of a degree, minimum of 10 years of prior related experience. TS/SCI (SCI eligible) security clearance with CI Poly required. DOD 8140 IAT-3 or IASAE-2 certification. Demonstrated ability to work and grow in a dynamic, fast paced, team-oriented environment. Preferred Additional Skills: Experience in C2S Cloud authorizations, FedRAMP and DISA CSP requirements. Experience in Model-Based Systems Engineering (MBSE). Windows and Linux system administration skills. Operating system certification. Experience in the content development and administration of SEIM/audit reduction tools (e.g., Splunk). DOD 8570.01M IASAE-3 certification is desired. Strong understanding of engineering processes, concepts and information security systems engineering principles (NIST SP 800-160 Vol1). System test and evaluation methods and RMF assessment methodology & process. Experience in Cyber Defense technologies. Experience with CI/CD, agile system development, and DevSecOps tools and processes. Understanding of system vulnerabilities and exploitation. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris 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 applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our 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. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
Job Description Overview Our client is seeking a Senior Infrastructure Engineer to support a large enterprise environment consisting of Microsoft technologies, virtualization platforms, networking infrastructure, cybersecurity tools, backup solutions, and collaboration platforms. This organization manages a large, complex public-sector environment supporting multiple locations, business units, and end users. The role is responsible for maintaining highly available infrastructure, strengthening security posture, supporting enterprise operations, and driving automation and continuous improvement initiatives. Important: Candidates must meet all minimum qualifications outlined below. A qualification verification form is required for every submission, and candidates who do not meet the minimum requirements cannot be considered. Required QualificationsExperience 4+ years Systems and Network administration experience Education Bachelor's degree in Computer Science, Information Systems, or a related field OR Four (4) additional years of qualifying experience beyond the minimum experience requirement in lieu of a degree Technical RequirementsMicrosoft Infrastructure Windows Server Administration Active Directory Microsoft Entra ID Microsoft 365 / Office 365 SharePoint Administration and Support Networking Core Protocols DNS DHCP SMTP HTTP/HTTPS SFTP Networking Hardware Cisco Meraki VPN Appliances Security CrowdStrike or similar enterprise endpoint security platform Network Security VPNs ACLs IPSec SSL Cybersecurity and Privacy Best Practices Nessus Splunk Collaboration Platforms Microsoft Teams Administration Zoom Administration SharePoint Support Website/Intranet Support Automation PowerShell Scripting Process Automation Administrative Script Development Virtualization & Cloud VMware Hyper-V Cloud Architecture Experience Backup & Recovery Rubrik Backup and Recovery Key Responsibilities Administer and support Windows Server, Active Directory, Entra ID, Microsoft 365, Teams, and SharePoint environments Support enterprise infrastructure across physical, virtual, and cloud-connected systems Manage VMware and Hyper-V environments Configure and support Cisco Meraki firewalls, switches, wireless infrastructure, and VPN connectivity Troubleshoot DNS, DHCP, routing, switching, and network connectivity issues Monitor infrastructure performance, availability, and security Administer security tools including CrowdStrike, Nessus, and Splunk Support vulnerability management and remediation efforts Manage enterprise backup and recovery operations using Rubrik Develop PowerShell scripts and automation solutions Perform root cause analysis and recommend long-term infrastructure improvements Create SOPs, technical documentation, and knowledge articles Provide Tier III support for escalated infrastructure, networking, and security issues Experience Level Expert Level Job Type & Location This is a Contract position based out of Monterey Park, CA. Pay and Benefits The pay range for this position is $80.00 - $95.00/hr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in Monterey Park,CA. Application Deadline This position is anticipated to close on Aug 26, 2026. About TEKsystems We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records. Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.
08/23/2026
Full time
Job Description Overview Our client is seeking a Senior Infrastructure Engineer to support a large enterprise environment consisting of Microsoft technologies, virtualization platforms, networking infrastructure, cybersecurity tools, backup solutions, and collaboration platforms. This organization manages a large, complex public-sector environment supporting multiple locations, business units, and end users. The role is responsible for maintaining highly available infrastructure, strengthening security posture, supporting enterprise operations, and driving automation and continuous improvement initiatives. Important: Candidates must meet all minimum qualifications outlined below. A qualification verification form is required for every submission, and candidates who do not meet the minimum requirements cannot be considered. Required QualificationsExperience 4+ years Systems and Network administration experience Education Bachelor's degree in Computer Science, Information Systems, or a related field OR Four (4) additional years of qualifying experience beyond the minimum experience requirement in lieu of a degree Technical RequirementsMicrosoft Infrastructure Windows Server Administration Active Directory Microsoft Entra ID Microsoft 365 / Office 365 SharePoint Administration and Support Networking Core Protocols DNS DHCP SMTP HTTP/HTTPS SFTP Networking Hardware Cisco Meraki VPN Appliances Security CrowdStrike or similar enterprise endpoint security platform Network Security VPNs ACLs IPSec SSL Cybersecurity and Privacy Best Practices Nessus Splunk Collaboration Platforms Microsoft Teams Administration Zoom Administration SharePoint Support Website/Intranet Support Automation PowerShell Scripting Process Automation Administrative Script Development Virtualization & Cloud VMware Hyper-V Cloud Architecture Experience Backup & Recovery Rubrik Backup and Recovery Key Responsibilities Administer and support Windows Server, Active Directory, Entra ID, Microsoft 365, Teams, and SharePoint environments Support enterprise infrastructure across physical, virtual, and cloud-connected systems Manage VMware and Hyper-V environments Configure and support Cisco Meraki firewalls, switches, wireless infrastructure, and VPN connectivity Troubleshoot DNS, DHCP, routing, switching, and network connectivity issues Monitor infrastructure performance, availability, and security Administer security tools including CrowdStrike, Nessus, and Splunk Support vulnerability management and remediation efforts Manage enterprise backup and recovery operations using Rubrik Develop PowerShell scripts and automation solutions Perform root cause analysis and recommend long-term infrastructure improvements Create SOPs, technical documentation, and knowledge articles Provide Tier III support for escalated infrastructure, networking, and security issues Experience Level Expert Level Job Type & Location This is a Contract position based out of Monterey Park, CA. Pay and Benefits The pay range for this position is $80.00 - $95.00/hr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in Monterey Park,CA. Application Deadline This position is anticipated to close on Aug 26, 2026. About TEKsystems We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records. Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.
Job Description Overview Our client is seeking a Senior Infrastructure Engineer to support a large enterprise environment consisting of Microsoft technologies, virtualization platforms, networking infrastructure, cybersecurity tools, backup solutions, and collaboration platforms. This organization manages a large, complex public-sector environment supporting multiple locations, business units, and end users. The role is responsible for maintaining highly available infrastructure, strengthening security posture, supporting enterprise operations, and driving automation and continuous improvement initiatives. Important: Candidates must meet all minimum qualifications outlined below. A qualification verification form is required for every submission, and candidates who do not meet the minimum requirements cannot be considered. Required QualificationsExperience 4+ years Systems and Network administration experience Education Bachelor's degree in Computer Science, Information Systems, or a related field OR Four (4) additional years of qualifying experience beyond the minimum experience requirement in lieu of a degree Technical RequirementsMicrosoft Infrastructure Windows Server Administration Active Directory Microsoft Entra ID Microsoft 365 / Office 365 SharePoint Administration and Support Networking Core Protocols DNS DHCP SMTP HTTP/HTTPS SFTP Networking Hardware Cisco Meraki VPN Appliances Security CrowdStrike or similar enterprise endpoint security platform Network Security VPNs ACLs IPSec SSL Cybersecurity and Privacy Best Practices Nessus Splunk Collaboration Platforms Microsoft Teams Administration Zoom Administration SharePoint Support Website/Intranet Support Automation PowerShell Scripting Process Automation Administrative Script Development Virtualization & Cloud VMware Hyper-V Cloud Architecture Experience Backup & Recovery Rubrik Backup and Recovery Key Responsibilities Administer and support Windows Server, Active Directory, Entra ID, Microsoft 365, Teams, and SharePoint environments Support enterprise infrastructure across physical, virtual, and cloud-connected systems Manage VMware and Hyper-V environments Configure and support Cisco Meraki firewalls, switches, wireless infrastructure, and VPN connectivity Troubleshoot DNS, DHCP, routing, switching, and network connectivity issues Monitor infrastructure performance, availability, and security Administer security tools including CrowdStrike, Nessus, and Splunk Support vulnerability management and remediation efforts Manage enterprise backup and recovery operations using Rubrik Develop PowerShell scripts and automation solutions Perform root cause analysis and recommend long-term infrastructure improvements Create SOPs, technical documentation, and knowledge articles Provide Tier III support for escalated infrastructure, networking, and security issues Experience Level Expert Level Job Type & Location This is a Contract position based out of Monterey Park, CA. Pay and Benefits The pay range for this position is $80.00 - $95.00/hr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in Monterey Park,CA. Application Deadline This position is anticipated to close on Aug 26, 2026. About TEKsystems We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records. Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.
08/23/2026
Full time
Job Description Overview Our client is seeking a Senior Infrastructure Engineer to support a large enterprise environment consisting of Microsoft technologies, virtualization platforms, networking infrastructure, cybersecurity tools, backup solutions, and collaboration platforms. This organization manages a large, complex public-sector environment supporting multiple locations, business units, and end users. The role is responsible for maintaining highly available infrastructure, strengthening security posture, supporting enterprise operations, and driving automation and continuous improvement initiatives. Important: Candidates must meet all minimum qualifications outlined below. A qualification verification form is required for every submission, and candidates who do not meet the minimum requirements cannot be considered. Required QualificationsExperience 4+ years Systems and Network administration experience Education Bachelor's degree in Computer Science, Information Systems, or a related field OR Four (4) additional years of qualifying experience beyond the minimum experience requirement in lieu of a degree Technical RequirementsMicrosoft Infrastructure Windows Server Administration Active Directory Microsoft Entra ID Microsoft 365 / Office 365 SharePoint Administration and Support Networking Core Protocols DNS DHCP SMTP HTTP/HTTPS SFTP Networking Hardware Cisco Meraki VPN Appliances Security CrowdStrike or similar enterprise endpoint security platform Network Security VPNs ACLs IPSec SSL Cybersecurity and Privacy Best Practices Nessus Splunk Collaboration Platforms Microsoft Teams Administration Zoom Administration SharePoint Support Website/Intranet Support Automation PowerShell Scripting Process Automation Administrative Script Development Virtualization & Cloud VMware Hyper-V Cloud Architecture Experience Backup & Recovery Rubrik Backup and Recovery Key Responsibilities Administer and support Windows Server, Active Directory, Entra ID, Microsoft 365, Teams, and SharePoint environments Support enterprise infrastructure across physical, virtual, and cloud-connected systems Manage VMware and Hyper-V environments Configure and support Cisco Meraki firewalls, switches, wireless infrastructure, and VPN connectivity Troubleshoot DNS, DHCP, routing, switching, and network connectivity issues Monitor infrastructure performance, availability, and security Administer security tools including CrowdStrike, Nessus, and Splunk Support vulnerability management and remediation efforts Manage enterprise backup and recovery operations using Rubrik Develop PowerShell scripts and automation solutions Perform root cause analysis and recommend long-term infrastructure improvements Create SOPs, technical documentation, and knowledge articles Provide Tier III support for escalated infrastructure, networking, and security issues Experience Level Expert Level Job Type & Location This is a Contract position based out of Monterey Park, CA. Pay and Benefits The pay range for this position is $80.00 - $95.00/hr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in Monterey Park,CA. Application Deadline This position is anticipated to close on Aug 26, 2026. About TEKsystems We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records. Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.
