Senior Systems Engineer
at Mantech
Washington, DC 20036, USA -
Start Date | Expiry Date | Salary | Posted On | Experience | Skills | Telecommute | Sponsor Visa |
---|---|---|---|---|---|---|---|
Immediate | 30 Jan, 2025 | USD 181100 Annual | 31 Oct, 2024 | 4 year(s) or above | Dynatrace,Software,Resumes,Cisco,It,Computer Science,Affirmative Action,Addition,Access,Federal Law,Maintenance,Information Systems,Presentations,Veterans,Network Performance,Authorization | No | No |
Required Visa Status:
Citizen | GC |
US Citizen | Student Visa |
H1B | CPT |
OPT | H4 Spouse of H1B |
GC Green Card |
Employment Type:
Full Time | Part Time |
Permanent | Independent - 1099 |
Contract – W2 | C2H Independent |
C2H W2 | Contract – Corp 2 Corp |
Contract to Hire – Corp 2 Corp |
Description:
DESCRIPTION & REQUIREMENTS
Currently, ManTech is seeking a motivated, career and customer-oriented Senior Systems Engineer to join our team supporting a large U. S. Government program within the National Capitol Region.
BASIC QUALIFICATIONS:
- A bachelor’s degree in computer science or management information systems or equivalent discipline
- A minimum of (7) seven years of IT experience and must have 4 years experience supporting networks and network security solutions and tools.
- Hands on experience using tools / technologies such as: Zscaler, Inflobox, Dynatrace, ProofPoint, Cisco, Xymon, MS IPAM and Unix/Linux.
- Direct experience configuring and troubleshooting forward and reverse proxies and network firewalls
- Experience with the design, installation, maintenance, and coordination of the use of aTIC
- 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 possess and maintain an active Top-Secret clearance
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.
The projected compensation range for this position is $109,100.00-$181,100.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, ManTech invests in it’s employees beyond just compensation. ManTech’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
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 https://mantech.avature.net/en_US/careers as a result of your disability. To request an accommodation please click careers@mantech.com and provide your name and contact information.
Responsibilities:
- Submit change requests and troubleshoot as requested by components, the Security Operations Center (SOC), and others: forward proxy, reverse proxy, DNS, SSLV, and firewall requests to the Telecommunications provider for the WAN.
- Manage high-volume (more than 1M messages per day) SMTP relays.
- Manage the Proofpoint mail security system. Also diagnose mail delivery issues through several layers of security.
- Monitor and manage mail routing using an LDAP directory.
- Diagnose user connectivity issues using logs.
- Monitor and manage Infoblox DNS system as well as general BIND/DNS functionality.
- Configure and utilize the Xymon monitoring system to evaluate any potential issues and investigate any problems.
- 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.
- Manage and monitor Zscaler environment; Deploy and maintain Zscaler related physical and virtual machines to include but not limited to: ZPA connectors; LSS connectors; NSS systems; Private Service Edges (ZPA & ZIA)
REQUIREMENT SUMMARY
Min:4.0Max:7.0 year(s)
Information Technology/IT
IT Software - Network Administration / Security
Information Technology
Graduate
Computer science or management information systems or equivalent discipline
Proficient
1
Washington, DC 20036, USA