Computer Systems Engineer/Architect

Computer Systems Engineer/Architect page is loaded

Computer Systems Engineer/Architect

Apply

locations

USA-DC-Washington

time type

Full time

posted on

Posted 30+ Days Ago

job requisition id

R43008

Secure our Nation, Ignite your Future
Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.
Currently, ManTech is seeking a motivated, career and

customer-oriented

Computer Systems

Engineer/Architect

to join our team supporting a large U. S. Government program within the National Capitol Region.

Responsibilities include, but are not limited to:
Submit change requests and troubleshoot as requested by components, the Justice Security Operations Center (JSOC), and others: forward proxy, reverse proxy, DNS, SSLV, and firewall requests to AT&T via Business Direct for implementation by AT&T.
Manage high-volume (more than 1M messages per day) SMTP relays.
Manage the Proofpoint mail security system.
Diagnose mail delivery issues through several layers of security.
Monitor and manage mail routing using an LDAP directory.
Diagnose user connectivity issues using logs.
Work with partner entities providing in-depth IT investigations.
Work with partner entities modifying policies on IT systems.
Monitor and manage Infoblox DNS system as well as general BIND/DNS functionality.
Utilize the Xymon monitoring system to evaluate any potential issues and investigate any problems.
Configure Xymon and creating new monitoring modules.
Perform Dynatrace and SNMP-based monitoring.
Maintain archival logging for network systems.
Implement a Zscaler Zero Trust solution for TIC 3.0 deployment.
Manage IP Address allocations with IPAM
Administer and manage Unix/Linux operating systems.
Basic Qualifications:
A bachelor’s degree in computer science or management Information Systems or equivalent discipline
A minimum of (7) seven years of experience in a related technical environment.
Direct experience configuring and troubleshooting forward and reverse proxies and network firewalls
Experience with the design, installation, maintenance, and coordination of the use of the network system.
Experience evaluating complex hardware and software and peripheral equipment for large, complex networks.
Proven experience managing network performance.
Experience troubleshooting and resolving complex problems to ensure quality transmission service on the network.
Experience managing, maintaining, creating, and deleting user accounts as well as maintaining and updating system security plans on all platforms.
Proven experience implementing and managing network policies, procedures, and standards.
Security Clearance Requirements:
Must be a U.S. citizen
Must have an active Top-Secret
Physical Requirements:
Must be able to be in a stationary position more than 50% of the time
Must be able to communicate, converse, and exchange information with peers and senior personnel
Constantly operates a computer and other office productivity machinery, such as a computer
The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations
The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.
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 because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.
If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal

opportunity/affirmative

action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.
If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access

http://www.mantech.com/careers/Pages/careers.aspx

as a result of your disability. To request an accommodation please click [email protected] and provide your name and contact information.

About Us

Why ManTech? This is why!
When you apply for a job at ManTech, you are taking the first step toward a new adventure. Trailblazing technology, incredible professional development and the opportunity to serve our nation. All while

Securing the Future ®.
ManTech provides mission-focused technology solutions and services for U.S. defense, intelligence and federal civilian agencies. In business for more than 52 years, we excel in full-spectrum cyber, data collection & analytics, enterprise IT, and systems and software engineering solutions that support national and homeland security.
More than 9,300 talented professionals around the globe make up the ManTech family and nearly half are veterans. As a ManTech employee, you will work for a winning team alongside colleagues that support and inspire you. You will also have access to tuition assistance, partnerships with universities and institutions, professional groups that comprise our Communities of Practice, community service opportunities, Technical Recognition Awards, Career Enablement/Mobility programs and so much more.
What are you waiting for? Click “Apply” and start your adventure today.

#J-18808-Ljbffr