ManTech International

Senior Systems Engineer

ManTech International • $100K — $130K *
Chantilly, VA 20152In-Person
Information Technology
Less than 5 years of experience
Today
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Job Overview by Ladders

Qualifications

  • Bachelor's degree or 4+ years of additional work experience in lieu of a degree
  • 3+ years of experience in IT, system engineering, and/or system administration
  • IAT Level II certification or higher (Security+, etc.) or ability to obtain within 6 months
  • Experience creating and maintaining complex IT documentation
  • Experience with systems supporting government data and ensuring cyber security compliance
  • Experience with large-scale enterprise deployments or data centers

Responsibilities

  • Troubleshoot and fix a 1.0 cyber security testing environment while developing 2.0
  • Improve performance and increase security of cyber environments
  • Collaborate with other groups to troubleshoot issues and apply fixes
  • Develop and maintain robust diagrams for cyber defense capability testing
  • Evaluate and recommend technology upgrades for performance improvements
  • Monitor and analyze performance, proposing solutions for optimization
  • Assist security engineers in resolving issues and documenting solutions in SNOW

Benefits

  • Opportunity for career growth and cross-training in IT areas
  • Engagement in mission-driven IT solutions
  • Dynamic work environment with collaborations across teams
Full Job Description
Description & Requirements

MANTECH seeks a motivated, career, and customer-oriented SeniorSystems Engineer to join our team in Chantilly, VA.

You will help troubleshoot and fix a cyber security testing environment while developing its replacement. By leveraging your strong technical background, you will support the improvement and sustainment of mission-driven IT solutions that enable secure enterprise operations. This role provides the opportunity to cross train in additional IT areas (e.g., networking, cyber security, etc.).

Responsibilities include but are not limited to:
  • Troubleshooting and fixing a 1.0 cyber security testing environment, while developing a 2.0 cyber security testing environment
  • Improving performance and increasing security of 1.0 and 2.0 environments
  • Working with other groups on the same program to troubleshoot issues, apply fixes, improve performance, and increase environment security
  • Working with other system engineers, system administrators, and security engineers to develop and maintain robust diagrams for cyber defense capability test environments
  • Evaluating and recommending technology upgrades to support performance improvements and alignment with industry best practices
  • Monitoring and analyzing performance and faults while proposing solutions for system optimization and collaborating with stakeholders to coordinate technical information
  • Helping security engineers resolve issues and document solutions in SNOW


Minimum Qualifications:
  • Bachelor's degree or 4+ years of additional work experience in lieu of a degree
  • 3+ years of experience in IT, system engineering, and/or system administration
  • IAT Level II certification or higher (Security+, etc.) or the ability to obtain certification within 6 months of hire
  • Experience creating, maintaining, and communicating complex IT documentation
  • Experience developing, administering, and troubleshooting systems that handle government data while ensuring they meet all cyber security requirements
  • Experience with technologies supporting large-scale enterprise deployments or data centers and inventorying complex systems and networks


Preferred Qualifications:
  • Experience implementing and supporting complex, multi-component software solutions across a large environment
  • Experience deploying enterprise security software including firewalls, intrusion prevention systems (IPS), and virtualization platforms
  • Knowledge of Windows and Linux systems, WSUS and PDQ, ServiceNow (SNOW), Tenable/Trellix, EXSI servers, TCP/IP networking, 802.1x, and core network security principles


Clearance Requirements:
  • An active TS/SCI with polygraph is required for this position


Physical Requirements:
  • Must be able to remain in a stationary position 50% of the time
  • Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations
  • Must be able to exchange accurate information in these situations


About ManTech International

ManTech International Corporation is an American defense contracting firm that was founded in 1968. The company provides cybersecurity, intelligence, and defense solutions to the United States Government. ManTech has over 9,000 employees and operates in 40 countries worldwide. The company's services include software development, systems engineering, and enterprise IT solutions. ManTech has been awarded numerous contracts by the U.S. Department of Defense and other government agencies.
Learn more about ManTech International
Size
9,800 employees
Market Cap
$3.7 billion
Industry
Information Technology
Net Income
$120.5 million
Founded
1968
5 Year Trend
+9.8%
Revenue
$2.5 billion
NASDAQ
MANT
* Ladders Estimates

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