1626 Technology jobs in Downey

• Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment.
• Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods.
• Working as a team member in a fast-paced technological environment. Use troubleshooting techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of hardware and operating systems (OS).
• Experience with data RAID, data backup uses and technologies. Install and configure software applications requested by end users.
• Work with Cybersecurity professionals to maintain security requirements.
• Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of start date.
• Systems are operational 24x7 and occasionally require work effort beyond standard work hours.
• Travel required as business needs dictate to other US Domestic locations, up to 10% per year.
• Full time 100% Onsite position.

• Typically requires a University degree or equivalent experience and a minimum of 2 years of prior relevant experience, or an Advanced Degree in a related field.
• Active and transferable U.S. government issued Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

• Experience Deploying Windows workstations and migrating end-user data.
• Experience with cloning techniques.
• Experience with operating system concepts and implementations.
• Microsoft Windows Active Directory Services administration and support (e.g. user and computer objects administration, Group Policy).
• Experience with network services as related to Microsoft Windows environment (e.g. DC, DNS, DHCP, etc.).
• Experience with supporting desktop / workstation hardware.
• Experience with an IT incident/service request system.

Join to apply for the System Administrator role at Raytheon Join to apply for the System Administrator role at Raytheon Date Posted: 2025-07-08 Country: United States of America Location: CA323: 2000 E Imperial Hwy Bldg R01 2000 East Imperial Highway Building R01, El Segundo, CA, 90245 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. What You Will Do: Provide IT systems administration in a heterogeneous Microsoft Windows and RedHatEnterpriseLinuxenvironment. Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods. Working as a team member in afast-pacedtechnologicalenvironment. Use troubleshooting techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of hardware and operating systems (OS). Experience with data RAID, data backup uses and technologies. Install and configure software applications requested by end users. Work with Cybersecurity professionals to maintain security requirements. Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of start date. Systems are operational 24x7 and occasionally require work effort beyond standard work hours. Travelrequiredas businessneedsdictate to other US Domestic locations, up to 10% per year. Full time 100% Onsite position. Qualifications You Must Have: Typically requires a University degree or equivalent experience and a minimum of 2 years of prior relevant experience, or an Advanced Degree in a related field. Active and transferable U.S. government issued Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer: Experience Deploying Windows workstations and migrating end-user data. Experience with cloning techniques. Experience with operating system concepts and implementations. Microsoft Windows Active Directory Services administration and support (e.g. user and computer objects administration, Group Policy). Experience with network services as related to Microsoft Windows environment (e.g. DC, DNS, DHCP, etc.). Experience with supporting desktop / workstation hardware. Experience with an IT incident/service request system. What We Offer: Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Learn More & Apply Now! The salary range for this role is 72,000 USD - 144,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms Seniority level Seniority level Entry level Employment type Employment type Full-time Job function Job function Information Technology Industries Defense and Space Manufacturing Referrals increase your chances of interviewing at Raytheon by 2x Sign in to set job alerts for “System Administrator” roles. Hawthorne, CA $90,000.00-$15,000.00 2 weeks ago SYSTEMS ADMINISTRATOR 1455 (formerly SYSTEMS PROGRAMMER) (E) (REVISED 01-23-25) Torrance, CA 85,000.00- 105,000.00 1 month ago Los Angeles, CA 70,000.00- 100,000.00 2 weeks ago System Administrator/ Jr Application Developer Los Angeles Metropolitan Area 93,600.00- 109,800.00 2 weeks ago Carson, CA 80,000.00- 110,000.00 2 weeks ago Glendale, CA 80,000.00- 100,000.00 1 day ago Windows Systems Administrator II - Secret Malibu, CA 90,640.00- 113,353.00 3 days ago Hawthorne, CA 140,000.00- 200,000.00 1 week ago Whittier, CA 80,288.00- 132,496.00 2 days ago Windows Systems Administrator III - Secret Malibu, CA 109,695.00- 137,145.00 3 days ago Infrastructure and Systems Administrator 2 (contract) Senior Discovery IT System Administrator (Top Secret Clearance Required) Windows Systems Administrator II - TS/SCI Malibu, CA 90,640.00- 113,353.00 3 days ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr

Join to apply for the System Administrator role at Inverselogic, Inc 3 days ago Be among the first 25 applicants Join to apply for the System Administrator role at Inverselogic, Inc WHO WE ARE LOOKING FOR 5 years or more information technology engineering, design, and support. Job Description WHO WE ARE LOOKING FOR 5 years or more information technology engineering, design, and support. Strong mastery of Windows, Mac desktop and server OS variants. Strong proficiency with firewalls from, but not limited to, Fortinet, SonicWall & WatchGuard. Proficiency with networking equipment Very proficient with popular business grade NAS/SAN and storage technologies, such as Synology, QNAP, TrueNAS, Dell. Proficient with backup applications such as Veeam and Acronis. Strong mastery of networking technologies and concepts. Including switching, routing, WiFi, VLANs, VPNs. Very proficient with email and web technologies like Office 365, Google Workspace, SMTP, POP3, IMAP, domains, DNS, DKIM. Proficiency in cloud hosting technologies by, but not limited to, AWS and MS Azure. Proficiency with RMM tools such as JumpCloud, Atera, and Ninja RMM. Proficiency with scripting languages like Power Shell and Python. Proficient in IT security concepts and implementation. Proficient in setting up and managing popular security software from, but not limited to, Huntress, Sophos, Microsoft Defender, and Symantec. Strong knowledge of virtualization technologies, such as VMWare ESXi, Proxmox, XCP-NG, and Hyper-V. Familiarity with niche accounting, medical, and engineering software a plus. Must be able to independently problem solve under stressful situations. Must be highly organized and detail-oriented. Must be able to manage and coordinate IT projects from start to finish. Must be willing to self educate on new and emerging technologies in the IT field. Strong interpersonal skills. Excellent verbal and written communication skills. Must be comfortable interacting with staff and customers at all levels. Must be willing to learn and understand the customer’s business and business related IT needs and requirements. Including niche professional software. Work independently but in a team atmosphere & enjoy daily technical challenges. You will work directly with business owners and executives. Must be professional, courteous, and service-oriented. Punctual, dependable, and reliable. Effective in a very fast-paced, dynamic and challenging environment. Proficient with the design and deployment of scalable, secure, and high-performing IT systems and networks. Strong knowledge of Microsoft Office applications. Ability to follow and enforce our standard set of support policies. Possess a valid California driver’s license& have reliable transportation. Our employees visit various clients, on a daily basis throughout our service area. Viable transportation is a must. We do reimburse mileage according to the California standard rates and we also provide a company car for business hour use. Job Responsibilities: Install, configure, and maintain server and desktop operating systems, physical and virtual servers, network equipment, and software applications. Monitor and optimize the performance of IT systems to ensure uptime and reliability. Perform regular updates, patches, and upgrades to maintain security and compliance using GPOs, RMM, and scripts. Implement and manage virtualization platforms, cloud infrastructure, and on-premise hardware. Configure and manage Active Directory, DNS, DHCP, and Group Policies. Work with various vendors and contractors to implement the projects. Migrate emails from one email solution or provider to another. Monitor network and server health, addressing issues proactively. Maintain and regularly test backup and disaster recovery systems. Diagnose and resolve hardware, software, and network issues. Provide Level 2/3 technical support for end-users and internal teams. The ability to work under pressure and interface with senior management will be key to this role. Documenting all relevant infrastructure adjustments, augmentation, and deployment within the company documentation system. Ability to work flexible hours, including occasional after-hours for maintenance or emergencies. Comfortable working in both on-site and remote environments. Ability to participate in team rotational after-hours support. Company Description Inverselogic is a technology consulting, network management, managed services and software development firm with over 20 years in business. Why you'll love working at INVERSELOGIC: You'll work with a great group of people, one of the best in the business, in a highly collaborative, team and results oriented atmosphere You'll have the opportunity to work in a dynamic and extremely positive environment where there is always the opportunity to challenge your skills and really move the needle You'll work with large, sophisticated, and progressive clients throughout North America You'll get awesome benefits that include competitive and attractive compensation, performance based bonuses, holidays, vacation and sick days, medical insurance, life insurance, short and long term disability insurance, and more Ongoing training provided and plenty of opportunities to grow Inverselogic is a technology consulting, network management, managed services and software development firm with over 20 years in business. Why you'll love working at INVERSELOGIC: You'll work with a great group of people, one of the best in the business, in a highly collaborative, team and results oriented atmosphere You'll have the opportunity to work in a dynamic and extremely positive environment where there is always the opportunity to challenge your skills and really move the needle You'll work with large, sophisticated, and progressive clients throughout North America You'll get awesome benefits that include competitive and attractive compensation, performance based bonuses, holidays, vacation and sick days, medical insurance, life insurance, short and long term disability insurance, and more Ongoing training provided and plenty of opportunities to grow Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Information Technology Industries Computer and Network Security Referrals increase your chances of interviewing at Inverselogic, Inc by 2x Get notified about new System Administrator jobs in Glendale, CA . Hawthorne, CA $90,000.00-$15,000.00 16 hours ago Torrance, CA 69,000.00- 89,000.00 4 months ago Whittier, CA 80,288.00- 132,496.00 3 weeks ago System Administrator/ Jr Application Developer Los Angeles, CA 121,505.00- 175,507.00 1 month ago Torrance, CA 70,000.00- 80,000.00 5 days ago Los Angeles Metropolitan Area 93,600.00- 109,800.00 2 weeks ago Los Angeles, CA 101,920.00- 131,040.00 1 month ago Los Angeles, CA 131,040.00- 189,280.00 1 month ago Gardena, CA 65,000.00- 100,000.00 3 months ago Redondo Beach, CA 110,000.00- 150,000.00 1 month ago Hawthorne, CA 140,000.00- 200,000.00 1 week ago Torrance, CA 65,000.00- 75,000.00 3 days ago Whittier, CA 84,302.00- 139,110.00 1 week ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr

VeSync is a portfolio company with brands that cover different categories of health & wellness products. We wouldn’t be surprised if you have one of our Levoit air purifiers in your living room or a COSORI air fryer whipping up healthy and delicious meals for you every night. We’re a young and energetic company, we’ve had tremendous success, and we are constantly growing our team. As we garner more industry attention – just check out our accomplishments and awards by CES Innovation, iF Design, IGA, and Red Dot – we also need driven and talented people to join our team. That brings us to you, and what you’ll be joining. Our teams are smart and diligent and take ownership of their work – they’re confident in their work but know how to collaborate with open ears and a spirit of learning. If you’re down-to-earth, approachable, and easy to strike up a conversation with, this may be a great fit for you. Check out our brands: The Opportunity: We are seeking a highly skilled and motivated System Administrator to join our forward-thinking team. In this exciting role, you will play a crucial part in managing, optimizing, and securing our data center operations, ensuring the seamless performance of our infrastructure. With 2-3 years of experience in VMware/Hyper-V virtualization, you will take on a range of responsibilities, from installing and maintaining hardware and software to troubleshooting complex issues and ensuring the availability of critical systems. What you will do at VeSync: Install, test, maintain, migrate, and/or consolidate data center software. Oversee the setup, maintenance, and repair of critical data center hardware, including servers, storage systems, networking equipment, telecommunications infrastructure, and peripherals, ensuring consistent functionality and high performance. Monitor and maintain the integrity and availability of all hardware, server resources, systems, and key processes. Maintain security of assigned hardware, software, and network systems. Perform ongoing performance tuning, hardware upgrades, and resource optimization as required; configure CPU, memory, and disk partitions as required. Work with team members, technical staff, and vendors to perform or assist with diagnosing and resolving errors, malfunctions, and disaster recovery of assigned systems. Create system usage policies and procedures by following best practices. Coordinate all planned activities with team members and the IT department as appropriate. Develop and provide technical training and support; provide backup to department staff as needed. Prepare and maintain documentation, records, and reports related to assigned systems, service requests, project status, and assisted activities. Integrate equipment and ensure adaptation with the existing IT infrastructure. What you bring to the role: Minimum 2-3 years of experience in System Administration, with a strong emphasis on VMware/Hyper-V virtualization technologies. Proven expertise in VM configuration, management, and networking, with a focus on optimizing virtualized environments. Strong analytical skills, with hands-on experience in diagnosing and resolving system performance bottlenecks. Proficiency in scripting and programming to automate processes and achieve desired system outcomes. Extensive experience with monitoring tools and frameworks, enabling proactive system management and issue resolution. In-depth knowledge of data center and cloud-connected infrastructure, including hyper-converged systems, servers, routers, NAS/SAN storage solutions, switches (physical and software-defined), firewalls, web and spam filters, load balancers, and both server and desktop virtualization. Well-versed in data center software and technologies, including Microsoft Windows and Linux operating systems, patches, virus protection, Microsoft Office platforms (SharePoint, Teams), Active Directory, DHCP, DNS, Microsoft Exchange, identity management systems, and databases (Microsoft SQL, AWS, PostgreSQL). Capable of working independently with minimal supervision while demonstrating strong problem-solving skills and initiative. Ability to manage multiple projects simultaneously, balancing priorities and deadlines in a fast-paced environment. Location: This is an on-site, office-based role in Tustin, CA. Salary: Starting at $85,000/year Perks and Benefits: 100% covered Medical/Dental/Vision for employee AND spouse + dependents! 401K with 4% employer match (eligible after 90 days of employment) and immediate vesting. Voluntary Life Insurance. Disability Insurance. Critical Illness Coverage. Dependent Care FSA. Employee Assistance Program (EAP). Fully stocked kitchen. Seniority level: Mid-Senior level Employment type: Full-time Job function: Information Technology Industries: Appliances, Electrical, and Electronics Manufacturing #J-18808-Ljbffr

Get AI-powered advice on this job and more exclusive features. Irvine Technology Corporation provided pay range This range is provided by Irvine Technology Corporation. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $45.00/hr - $0.00/hr System Administrator (On-site) Location: Long Beach, CA (5 days on-site) This job expects to pay about 45 - 50 per hour plus benefits We are need of a contract to hire System Administrator to join a leading construction equipment manufacturer. The System Administrator is responsible for maintaining and supporting the company's IT infrastructure, ensuring the smooth operation of computer systems, networks, and related technologies. Additionally, you will be responsible for managing the company's Azure cloud infrastructure, ensuring its optimal performance, security, and scalability. What You Will Do: Install, configure, and maintain physical servers, virtual servers, Azure cloud services, software, hardware, and networks. Monitor system performance and troubleshoot issues. Help manage and support Microsoft Intune for device management, application deployment, and security policies. Ensure security through configuration and management of Azure Entra access controls and the Microsoft Defender Administration Console. Respond to system alerts and end-user tickets to quickly diagnose problems and coach end-users through software and hardware-related resolutions. Collaborate with IT team members onsite and remotely to build and maintain positive, productive team relationships. Perform “root cause analysis” when the Service Desk escalates problems/tickets and implement recommended improvements to address systemic level issues. Participate in the IT Teams weekend on-call support rotation and perform necessary after-hours server, network, system maintenance, and other technical updates. Occasional travel to branch offices to provide on-site user and network support, provision new offices, and de-commission closing offices. Inventory new equipment and software and perform periodic audits of deployed assets. Prepare and publish self-help documentation for IT support reference and common “how to” problems into the knowledge base. Assist in training and mentoring junior technicians and new team members. What You Bring to the Table: 1-3+ years as a Systems Administrator and an Associate’s degree and/or Bachelor’s degree. Strong working knowledge of Microsoft Azure/Entra/Defender Strong working knowledge of M365 with administration experience Proficient with InTune – config/setup, deployment, MDM, policies, etc. Advanced technical skills and credentials, including network administration, system administration, and cloud administration (e.g., MCSE, MC Azure Solutions Architect). Strong working knowledge of Active Directory – ability to create/modify/disable accounts. Proven mastery of Windows operating systems, including Windows 10 and 11, Windows Server, and SQL Server. Experience with environments of 800 users or more preferred. Excellent documentation and organizational skills. Strong troubleshooting and problem-solving skills. Experience with the following technologies: MS Office 365, including Excel, Word, and PowerPoint. Microsoft Teams, Outlook/Exchange Online, and SharePoint Online. Microsoft Windows Remote Desktop Services. Meraki network devices, including Switches, Firewalls, and WAPs. Service Now ticket management and Autotask Datto Kaseya for RMM Proofpoint Email/SPAM filtering. Microsoft Certified Professional and A+ certification preferred. Certified Network Associate credential is a plus. Irvine Technology Corporation (ITC) is a leading provider of technology and staffing solutions for IT, Security, Engineering, and Interactive Design disciplines servicing startups to enterprise clients, nationally. We pride ourselves in the ability to introduce you to our intimate network of business and technology leaders – bringing you opportunity coupled with personal growth, and professional development! Join us. Let us catapult your career! Irvine Technology Corporation provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. In addition to federal law requirements, Irvine Technology Corporation complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. Seniority level Seniority level Associate Employment type Employment type Contract Job function Job function Information Technology Industries Construction Referrals increase your chances of interviewing at Irvine Technology Corporation by 2x Inferred from the description for this job Medical insurance Vision insurance Get notified about new System Administrator jobs in Long Beach, CA . Hawthorne, CA $90,000.00-$115,00 .00 2 weeks ago Irvine, CA 70,000.00- 110,000.00 1 month ago Whittier, CA 80,288.00- 132,496.00 1 month ago Irvine, CA 100,000.00- 160,000.00 1 day ago Los Angeles, CA 70,000.00- 90,000.00 18 hours ago Huntington Beach, CA 175,000.00- 225,000.00 1 week ago Huntington Beach, CA 60,000.00- 75,000.00 1 week ago Gardena, CA 65,000.00- 100,000.00 4 months ago System Administrator/ Jr Application Developer Carson, CA 80,000.00- 110,000.00 1 week ago Torrance, CA 85,000.00- 105,000.00 1 month ago Irvine, CA 85,000.00- 120,000.00 1 week ago Security Systems Administrator, Associate Hawthorne, CA 140,000.00- 200,000.00 5 days ago Huntington Beach, CA 150,000.00- 200,000.00 1 week ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr

Date Posted:2025-07-08 Country:United States of America. Location:CA 323: 2000 E Imperial Hwy Bldg R 01 2000 East Imperial Highway Building R 01, El Segundo, CA, 90245 USA - Position Role Type:Onsite. U.S. Citizen, U.S. Person, or Immigration Statu System Administrator, Windows Server, Administrator, Microsoft, Security, Manufacturing, Technology

This position is 100% onsite. Installs, troubleshoots, maintains , and coordinates the use and proper operation of servers, storage environments, and network operating systems (i.e., Windows Server, Linux, UNIX) . Evaluates hardware, software, and peripheral equipment . Maintains user accounts or security policies across the domain . Maintains and updates system security plans on all server platforms . Implements, documents, and coordinates server and storage policies, procedures, and standards . Enforces security procedures . Maintains enterprise information technology services (e.g., FAX Servers, Messaging Systems, Databases, GroupWare, Document Management, Virtualization software/settings) . Oversees system and data security . Assigns passwords and monitors use of resources . Oversees system recovery mechanisms. PIH Health is a nonprofit, regional healthcare network that serves approximately 3 million residents in the Los Angeles County, Orange County and San Gabriel Valley region. The fully integrated network is comprised of PIH Health Downey Hospital, PIH Health Good Samaritan Hospital, PIH Health Whittier Hospital, 37 outpatient medical office buildings, a multispecialty medical (physician) group, home healthcare services and hospice care, as well as heart, cancer, digestive health, orthopedics, women’s health, urgent care and emergency services. The organization is nationally recognized for excellence in patient care and patient experience, and the College of Healthcare Information Management Executives (CHIME) has identified PIH Health as one of the nation’s top hospital systems for best practices, cutting-edge advancements, quality of care and healthcare technology. For more information, visit PIHHealth.org or follow us on Facebook , Twitter , or Instagram . Required Skills Proactively maintain and develop all infrastructure technology to maintain necessary uptime service Engineering of systems administration-related solutions for various project and operational needs Maintain best practices on managing systems and services across all managed environments Fault finding, analysis and of logging information for reporting of performance exceptions Proactively monitoring system performance and capacity planning Manage, coordinate, and implement software upgrades, patches, hot fixes on servers, workstations, storage and network hardware Create and modify scripts or applications to perform tasks Provide input on ways to improve the stability, security, efficiency, and scalability of the environment Proactively monitoring system performance and capacity planning Collaborate with other teams and team members to develop automation strategies and deployment processes Ability to learn and master new technologies Excellent communication skills both written and verbal Required Experience Required: Bachelor's Degree Information Systems, Information Technology, Networking Preferred: Master's Degree Technical Discipline Previous healthcare experience Address 12401 Washington Blvd. Salary 80288.00-132496.00 Shift Days #J-18808-Ljbffr

ManTech seeks a motivated, career and customer-oriented Network System Administrator III to join our team in Los Angeles, CA.

The primary function is working with Special Access Program (SAPs) and other classified networks supporting SMC Directorates and/or AFSPC Operational Units. The position will provide “day-to-day” support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.

Responsibilities include but are not limited to:

• Install, maintain, audit and support a secure MS Windows network environment and limited web/data application service.
• Maintain internet applications and protocols IP, TCP, HTTP, HTTPS, FTP, & SSL.
• Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required.
• Interface with local customers and provide IT related support to quickly resolve problems.
• Perform periodic maintenance, hardware upgrades and replacement, firmware updates and system configuration changes. Perform scheduled tape backups on systems as required.
• Manage data backup library to include storage of tapes, disks and other magnetic media at the customer’s location and off-site storage facilities as required.
• Attend planning and requirements meetings with IT staff, Program Managers and customers as required.
   

Minimum Qualifications:

• Bachelor’s degree in a related area or 4 additional years of experience may be accepted in lieu of degree.
• 6+ years total related experience. 
• 4+ years of relevant SCI experience.
• Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information Assurance Technician Level 2 such as CompTIA Security + CE, within 6 months of the date of hire.
• Working knowledge of JAFAN 6/0, DCID/JAFAN 6/3, DCID/JAFAN 6/9, and Joint DODIIS/Cryptologic SCI Information Systems Security Standards, Common Criteria, and System Security Policy as they relate to C&A for Legacy systems.
• Must be familiar with security policy/manuals and the appropriate ICDs/JAFANs/DOD Manuals and other guiding policy documents.
   

Preferred Qualifications:

• 2+ years of SAP-related experience highly desired.
• Ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partners.
• Working knowledge of Microsoft Office (Word, PowerPoint, and Excel).
• Possess a high degree of originality, creativity, initiative requiring minimal supervision.
• Requires travel within the organizational Area of Responsibility (AOR) (note - could be extensive and will include both air and ground transportation).

Clearance Requirements:

• Current Top-Secret Clearance with SCI Eligibility.
• Eligibility for access to Special Access Program.
• Information Willingness to submit to a polygraph.
   

Physical Requirements:

• Must be able to remain in a stationary position 50%.
• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
• Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

ManTech seeks a motivated, career and customer-oriented Network System Administrator III to join our team in Los Angeles, CA.

The primary function is working with Special Access Program (SAPs) and other classified networks supporting SMC Directorates and/or AFSPC Operational Units. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.

Responsibilities include but are not limited to:

• Install, maintain, audit and support a secure MS Windows network environment and limited web/data application service.

• Maintain internet applications and protocols IP, TCP, HTTP, HTTPS, FTP, & SSL.

• Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required.

• Interface with local customers and provide IT related support to quickly resolve problems.

• Perform periodic maintenance, hardware upgrades and replacement, firmware updates and system configuration changes. Perform scheduled tape backups on systems as required.

• Manage data backup library to include storage of tapes, disks and other magnetic media at the customer's location and off-site storage facilities as required.

• Attend planning and requirements meetings with IT staff, Program Managers and customers as required.

Minimum Qualifications:

• Bachelor's degree in a related area or 4 additional years of experience may be accepted in lieu of degree.

• 6+ years total related experience.

• 4+ years of relevant SCI experience.

• Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information Assurance Technician Level 2 such as CompTIA Security + CE, within 6 months of the date of hire.

• Working knowledge of JAFAN 6/0, DCID/JAFAN 6/3, DCID/JAFAN 6/9, and Joint DODIIS/Cryptologic SCI Information Systems Security Standards, Common Criteria, and System Security Policy as they relate to C&A for Legacy systems.

• Must be familiar with security policy/manuals and the appropriate ICDs/JAFANs/DOD Manuals and other guiding policy documents.

Preferred Qualifications:

• 2+ years of SAP-related experience highly desired.

• Ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partners.

• Working knowledge of Microsoft Office (Word, PowerPoint, and Excel).

• Possess a high degree of originality, creativity, initiative requiring minimal supervision.

• Requires travel within the organizational Area of Responsibility (AOR) (note - could be extensive and will include both air and ground transportation).

Clearance Requirements:

• Current Top-Secret Clearance with SCI Eligibility.

• Eligibility for access to Special Access Program.

• Information Willingness to submit to a polygraph.

Physical Requirements:

• Must be able to remain in a stationary position 50%.

• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

• Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at and provide your name and contact information.