Senior VMWare Systems Administrator/Linux
Clarksburg, WV
Active Top Secret Required
To apply please go to our web site www.mantech.com/careers and search requisition # 75576
Job Details
As a Sr. Applications Systems Analyst (ASA) providing Private Cloud and Infrastructure as a Service
Administration services, you will be working with the administration of a large VMWare environment, perform
daily duties of backups, maintenance on applications and OS, patching, tuning, scripting, automating tasks, and
troubleshooting. You will configure the environment based on requested changes. Follow CM process to effectively
manage environment changes. You will be on-call, as required during the year, supporting mission critical systems.
(on call rotation). You will also provide necessary instruction and documentation for change requests, installing
operating systems, loading (installing) COTS products, and configuring operating systems and COTS products. The
ASA shall possess knowledge of tracking and analyzing performance and resource utilization of the assigned
systems, and shall have experience in recommending changes, upgrades, and enhancements based on the technical
analysis. Certifications in operating systems and other COTS products are desired.
Required Experience:
• Possess an education in a computer related discipline and shall possess more than 8 years of experience in
installing operating systems, installing (loading) COTS products, and configuring operating systems and COTS
products.
• 5 or more years VMWare and/or virtual server environment administration
• 8 years Red Hat Linux Administration
• Possess experience in performing detailed performance analysis and resource utilization of major IT systems.
• Possess leadership experience to assure appropriate changes, upgrades, and enhancements are made based on the
analysis.
• Troubleshooting skills
• Flexible working hours - able to support occasional nights, weekends, and call-ins
• Ability to work varying shifts
• Able to quickly adapt to a constantly changing environment
Desired Experience:
• Perl and other scripting languages
• Virtualization of IT applications
• Education in a computer related discipline
• Oracle database familiarity
• JBOSS
• Customer oriented
• Certifications in operating systems and other COTS products are desired but not required.
Education Requirements:
Preferred to have Bachelor's Degree in Engineering, Computer Science or related field or equivalent and 8+ years of
work experience.
Security Requirements: Active Top Secret Clearance to start (Ability to obtain)
Keywords: VMWare, VMWare vCloud Director, VMWare vSphere, Systems Admin, Red Hat, Linux, Oracle,
JBOSS, ActiveVOS, Scripting languages
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Enterprise Web Services Administrator/XML/DataPower
Clarksburg, WV
Active Top Secret Required
To apply please go to our web site www.mantech.com/careers and search requisition # 73794
Job Details
Job Description:
As an Applications Systems Analyst, you will perform formulations and define system scope and objectives for
assigned projects. Establishes procedures to solve problems regarding system equipment capacity and limitations,
operating time and output.
Position Requirements include:
• Experience with installation, configuration and administration of Enterprise Web Services appliances or products
• Experience configuring services and security policies within Enterprise Web Services appliances or products
• 4 - 7 years of experience in general system administration, to include patching, monitoring, and scripting
• Experience working with XML
Desired Skills:
• Experience with FBI CJIS SOSSS a major plus.
• Experience with troubleshooting SOAP and REST based web service transactions that use Enterprise Web
Services appliances or products, specifically DataPower
• Familiar with other network components like Load Balancers and firewalls
• Experience in migrating Enterprise Web Services objects between environments
• Experience deploying code to Enterprise Web Services appliances or products
• Experience in tuning devices and services for performance.
• SOA & Web Services experience also highly desired.
Education Requirements:
• BA/BS in Computer Science, Information Security, or related field; or equivalent preferred.
Security Requirements: ActiveTop Secret Clearance
Key Words: Systems Admin., XML, DataPower, SOAP, REST, Load Balancers, Firewalls, SOA, Web Services
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Senior ASA/LINUX Systems Admin. (VOIP Phone System)
Clarksburg, WV
Active Top Secret Required
To apply please go to our web site www.mantech.com/careers and search requisition # 74737
Job Details
Job Description:
As a Senior ASA/Linus Systems Administrator/(VOIP) you will provide systems administration and related support.
You will work from the hardware level through to the applications running to support a service as well as
performance tuning, hardware replacement, firmware upgrades, and patching to all COTS software products,
including operating systems. In addition you will be responsible for script writing, data storage management,
network interfaces, external peripheral interfaces, and others systems interfacing.
Job Requirements:
Assist with the O&M of the hardware and software delivered during the Telecommunications Infrastructure
Upgrade (TIU) project.
The following include a few examples of the functions that shall be commonly performed by the VOIP ASA to
include, but not limited to:
· Experience in performing detailed performance analysis and resource utilization of major IT systems.
· Leadership experience to assure appropriate changes, upgrades, and enhancements are made based on the analysis.
· Planning and scheduling the installation of new or modified hardware and operating systems and applications
software;
· managing accounts, network rights, and access to systems and equipment;
· managing systems resources including performance, capacity, availability, serviceability, and recoverability;
· implementing security procedures and tools;
· developing and documenting systems administration standard operating procedures;
· resolving hardware/software interface and interoperability problems;
· ensuring systems availability, functionality, integrity, and efficiency;
· maintaining systems configuration;
· managing the installation and integration of systems fixes, updates, and enhancements;
· and/or ensuring the rigorous application of information security/ information assurance policies, principles, and
practices in the delivery of systems administration services.
Required Skills:
Knowledge and experience in RedHat Enterprise Linux, CentOS, or Monte Vista
Desired Skills:
Systems administration support of VOIP systems
Scripting with Bash and Powershell
Microsoft Windows Server
Active Directory
Experience with SSL and SSL certificates
Databases: PostgreSQL and MS SQL
Education Requirements:
Requires Bachelor’s degree (in Computer Science or related field) or equivalent, and eight or more years of related
experience installing operating systems, installing (loading) COTS products, and configuring operating systems and
COTS products. Certifications in operating systems and other COTS products are desired but not required.
Clearance Requirements: Active Top Secret Clearance Required
Key Words: RedHat Enterprise Linux, CentOS, or Monte Vista, VOIP, Scripting, Bash, Powershell, Active
Directory, SSL, PostgreSQL, MS SQL
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HW Engineer
Clarksburg, WV
Active Top Secret Required
To apply please go to our web site www.mantech.com/careers and search requisition # 75396
Job Details
Job Description:
As a Hardware Engineer you will perform a lot of cabling tasks as well as design and develop equipment,
processes and systems that involve data networks, communications, and display.
Job Responsibilities & Requirements:
• Inventory of Fiber optic Inventory
• Installation of basket, overhead tray
• Crawling under the floor to run/manage cables and infrastructure materials
• Data Base entry
• Testing fiber and copper cables using fluke instruments
• Understanding of CAD drawings
• Extensive knowledge of Microsoft Excel and Word
• Able to use power tools of all kinds
• PC hardware installs and troubles shoot issues
• Cabinet hardware installations
• Experience with FBI CJIS a major plus
Education Requirements:
Requires Bachelor's degree in engineering or applied science, or equivalent and zero to two years of experience.
Security Requirements: Active Top Secret Clearance
Key Words: Hardware Engineer, Running Cables
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Database Specialist Journeyman
Clarksburg, WV
Active Top Secret Required
To apply please go to our web site www.mantech.com/careers and search requisition # 75443
Job Details
Job Description:
As a Journeyman Database Specialist/Oracle your duties and experience include the following:
• Database Administration COTS database packages.
• Database performance tuning
• Database upgrades
• Database patching to all COTS database products
• Database script writing
• Database storage management
• Database interfaces
• External application database interfaces
• Systems database interfacing
• Database Specialist (DS) (Journeyman)
• Tracking and analyzing performance and resource utilization of the assigned systems
• Able to recommend changes/upgrades/enhancements based on the analysis
Job Requirements:
• 1-3 yrs Oracle DB administration
• 1-3 yrs Oracle suite of products systems analysis and application monitoring specifically OBIEE
• 1-3 yrs RedHat experience
Educational Requirements : Requires Bachelor’s degree in Computer Science, Information Security, or related
field; or equivalent , and four - seven years of related experience.
Security Requirements: U.S. Citizenship and an Active Top Secret clearance.
Key Words : Database Administration, Oracle, RedHat, OBIEE, COTS, SQL, PL/SQL
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Sr. Red Hat Sys. Admin
Clarksburg, WV
Active Top Secret Required
To apply please go to our web site www.mantech.com/careers and search requisition # 76023
Job Details
Job Description:
As a Sr. Applications Systems Analyst/Sys. Admin you must be a proactive member of a team, be independent
problem-solver, self-directed, and take initiative.
Job Requirements:
• Must have Red Hat Linux experience (minimum of 3 yrs experience), which includes trouble shooting, patch
management, RHEL Kickstart and general system administration and maintenance functions. Total IT experience
required is 8 years.
• LDAP experience is highly desired
• Familiarity with industry best practices for Linux server security; ability to implement organizational security
standards on the Linux platform
• Experience with software configuration and installation
• Knowledge of NFS implementation and the configuration of static mounts
• Knowledge of logical volume management, SAN, HBAs and multipathing
• Proficient in scripting
• Demonstrated oral and written communications skills
• Enjoys working in a collaborative, team environment
• Required to configure, install, build, transport and perform maintenance on Windows and Linux based systems
• Analyze system faults, troubleshoot, and run diagnostic test on operating system and hardware to detect problems.
• Initiate preventive maintenance on the systems as well as be capable of repairing system problems.
• Troubleshoot of system performance and make system modifications to accommodate hardware upgrades.
• Red hat Satellite Server experience.
• Experience supporting systems administration in Red Hat Linux and Windows within a large multi-platform
environment.
• Experience with implementing, supporting, and proactively monitoring complex systems environments.
Educational Requirements:
Requires Bachelor’s degree or equivalent, and eight plus years of related experience.
Clearance Requirements: Must have a minimum of an active US Top Secret Clearance
Key Words: Red Hat, Linux, Systems Administration, LDAP
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Prin. Cyber Security Analyst
Clarksburg, WV
Active Top Secret Required
To apply please go to our web site www.mantech.com/careers and search requisition # 75770
Job Details
Job Description:
Become an integral part of a diverse team that leads the world in Mission, Cyber, and Intelligence Solutions. At
ManTech International Corporation, you will help protect our national security while working on innovative projects
that offer opportunities for advancement.
Job Description:
As a Cyber Security Analyst, the tasks will include analyzing all relevant cyber security event data and other data
sources for attack indicators and potential security breaches; produce reports, assist in coordination during incidents;
and coordinate with the O&M team to maintain all security monitoring systems are on-line, up to date, and fully
operational.
Job Requirements:
• Position Requires 7-9 years experience in cyber security analysis, incident response, or related IA/Security
experience.
• Demonstrate best-practice knowledge and apply skills to deliver an effective solution specific to project needs,
• Experience in translating business and technical requirements into extensible, scalable and maintainable services
and the demonstrated abilities to understand functional and technical specifications
Responsibilities Include:
• Monitor intrusion detection and prevention systems and other security event data sources on a 24x7x365 basis.
This shall include holidays, weekends, and shift work as determined by the customer.
• Determine if security events monitored should be escalated to incidents and follow all applicable incident response
and reporting processes and procedures.
• Ability to problem solve, ask questions, and discover why things are happening.
• Correlate data from intrusion detection and prevention systems with data from other sources such as firewall, web
server, and DNS logs.
• Develop and produce reports on all activities and incidents to help maintain day to day status, develop and report
on trends, and provide focus and situational awareness on all issues.
• Reporting outputs will be reviewed and approved to ensure quality and metrics are maintained.
• Responsible for tuning and filtering of events and information, creating custom views and content using all
available tools following an approved methodology and with approval and concurrence from management.
• Notify the Customer of significant changes in the security threat against the Customer networks in a timely manner
and in writing via established reporting methods.
• Provide support for the A/V hotline and appropriately document each call in an existing tracking database for this
purpose.
• Coordinate with the O&M team to ensure production systems are operational.
• Produce daily/weekly/monthly/quarterly reporting as required by management.
• Maintain system baselines and configuration management items, including security event monitoring “policies” in
a manner determined and agreed to by management. Ensure changes are made using an approval process agreed to
in advance.
• Coordinate with appropriate organizations regarding possible security incidents. Conduct intra-office research to
evaluate events as necessary, maintain the current list of coordination points of contact.
• Produce reports identifying significant or suspicious security events to appropriate parties. Include latest security
threat information and tie back to specific intrusion sets of nation state actors when possible.
• Review assembled data with firewall administrators, engineering, system administrators and other appropriate
groups to determine the risk of a given event.
• Review and evaluate network modifications and recommend security monitoring policy updates.
• Establish procedures for handling each security event detected.
• Maintain knowledge of the current security threat level by monitoring related Internet postings, Intelligence
reports, and other related documents as necessary.
• Be able to create and add user defined signatures, or custom signatures, to compensate for the lack of monitoring in
threat areas as warranted by threat changes or as directed by the customer. This includes creating content in Arcsight
as needed.
• Maintain a network diagram depleting the relevant security checkpoints in the network.
• Develop and implement a methodology using Arcsight Use Case UML processes that identify procedures for
correlating security events. Analysis should all be able to create custom content and develop new use cases to better
correlate security event information.
• Develop and utilize “Case Management” processes for incident and resolution tracking. The processes should also
be used for historic recording of all anomalous or suspicious activity.
• Identify misuse, malware, or unauthorized activity on monitored networks. Report the activity appropriately as
determined by the customer.
• Maintain proficiency and skills through relevant training, conventions, conferences, and on-the-job training.
• Provide analytical support as needed for the overall projects and systems by working with engineers, O&M, and
other personnel to ensure effective operations of all capabilities, piloting of new systems, and periodic updates to
systems.
• Strong analytical and problem solving skills.
• Good interpersonal, organizational, writing, communications and briefing skills.
Education Requirements:
Bachelor’s Degree in computer engineering, computer science, or other closely related IT discipline or Equivalent
preferred and 7-9 years of related experience.
***Must be willing to work shift work, with shift differentials of 7% for afternoons and 10% for nights.***
Clearance Required: US Citizenship required and clearable to Top Secret - TS must be obtained prior to
setting a start date.
Key Words: Cyber Security, Intrusion Detection, Reporting, IDS, Analysis and Escalation, Tracking, Arcsight Use
Case UML, Case Management, Network Monitoring, A/V Hotline Support
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Sr. ISSO
Clarksburg, WV
Active Top Secret Required
To apply please go to our web site www.mantech.com/careers and search requisition # 75484
Job Details
Job Description:
Requirements for Senior Information System Security Officer include the following duties and experience:
• Assist customer stakeholders in identifying and evaluating technical and operational security risks, threats,
weaknesses and vulnerabilities associated with customer information systems
• Review acquisitions for products as they relate to information security
• Support the C&A process of IT information systems, to verify and validate conformance to Federal policies,
regulations, FISMA compliance and standards, and meet specified security requirements. Support will parallel with
Security Division certification testing methodologies and strategies
• Provide presentations, briefings, and training as assigned
• Support tier level/data categorization, and provide data categorization reports as assigned
• Monitor trends in technology, and perform system security analyses and recommend strategies for improving or
enhancing system security
• Review system specifications to ensure security requirements are met; and review for approval proposed system
and engineering change requests and modifications to determine impact on system security
• Review and maintain required system documents to ensure all security related policy requirements have been
addressed; provide guidance on the establishment of detailed system security plans for ensuring system requirements
are met; and review proposed changes to system requirements to evaluate the impact on system security
• Evaluate security vulnerabilities with regard to confidentiality, integrity, and availability, and recommend
appropriate solutions
• Recommend and advise on standards and procedures that reflect good practice in IT infrastructure management
and provide security policy support
• Coordinate with the ISSM and ISSRs of customer IT systems, to verify and validate that the systems conform to
Federal policies, regulations, and standards, and meet specified security requirements
• Coordinate security-related issues with the Information Systems Security Engineer (ISSE)
• Report and coordinate all IS security-related incidents to the Information Systems Security Manager (ISSM) or
customer Systems Officer (CSO) and provide IS vulnerability feedback
• Possess experience in information system compliance with government standards and industry best practices
including, but not limited to National Institute for Standards and Technology (NIST), OWASP, Common Criteria,
Defense Information Security Agency (DISA) and SANS
• Demonstrate proven experience in information security practices within the federal and/or state governments
• Maintain information security training and certifications
Educational Requirements: Requires Bachelor’s degree or equivalent and seven to nine years of related experience
Security Requirements: Active Top Secret Clearance Required
Key Words: ISSO, NIST, OWASP, DISA, SANS, Security
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Senior JAVA Developer
Clarksburg, WV
Active Top Secret Required
To apply please go to our web site www.mantech.com/careers and search requisition # 74741
Job Details
Job Description:
As a Senior Java Developer you will work as part of a team on a new system that is in the process of being
developed. The system involves a number Oracle COTS products (11g DB, WCC, OBIEE, IdAM) in addition to
Java software.
Job Requirements:
Very strong Java development experience that includes Oracle PL/SQL and the Spring Framework plus knowledge,
experience, and expertise in the full spectrum of the software development life-cycle.
Education Requirements:Requires eight or more years of related experience. Preferred: Bachelor’s degree (in
Computer Science or related field) or equivalent.
Clearance Requirements: Active Top Secret Clearance Required
Key Words: Java, Oracle PL/SQL, Spring Framework
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Journeyman/VMWare Systems Administrator/Linux
Clarksburg, WV
Active Top Secret Required
To apply please go to our web site www.mantech.com/careers and search requisition # 74460
Job Details
Job Description:
As a Journeyman Applications Systems Analyst (ASA) providing Private Cloud and Infrastructure as a Service
Administration services, you will perform daily duties of backups, maintenance on applications and OS, patching,
tuning and troubleshooting. You will configure system based on requested changes. Follow CM process to
effectively manage environment changes. You will be on-call, as required during the year, supporting mission
critical systems. (on call rotation). You will also provide necessary instruction and documentation for change
requests, installing operating systems, loading (installing) COTS products, and configuring operating systems and
COTS products. The ASA shall possess knowledge of tracking and analyzing performance and resource utilization
of the assigned systems, and shall have experience in recommending changes, upgrades, and enhancements based on
the technical analysis. Certifications in operating systems and other COTS products are desired.
Required Experience:
• Possess knowledge of tracking and analyzing performance and resource utilization of the assigned systems, and
shall have experience in recommending changes, upgrades, and enhancements based on the technical analysis.
• Posses 4-7 years of relevant work experience - Systems Administration.
• Perform daily operational duties of backups, maintenance on applications and OS, patching, tuning, and
troubleshooting.
• VMWare and/or virtual server environment administration
• Redhat Linux Administration
• Troubleshooting skills
• Flexible working hours - able to support occasional nights, weekends, and call-ins
• Ability to work varying shifts
• Able to quickly adapt to a constantly changing environment
Desired Experience:
• Perl and other scripting languages
• Virtualization of IT applications
• Education in a computer related discipline
• Oracle database familiarity
• JBOSS
• Customer oriented
Education Requirements:
Preferred to have Bachelor's Degree in Engineering, Computer Science or related field or equivalent plus 4-7 years
of work experience.
Security Requirements: Active Top Secret Clearance to start (Ability to obtain)
Keywords: VMWare, VMWare vCloud Director, VMWare vSphere, Systems Admin, Red Hat, Linux, Oracle,
JBOSS, ActiveVOS, Scripting languages
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