Senior Systems Administrator

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ManTech International
Analysis, Bash, DNS, Hardware, Help Desk, Linux, Management, Networks, Scripts, Security, Shell Scripting, Sys Admin, Systems Administrator, Testing, Unix, Windows
Full Time, Full Time
Telecommuting not available Travel not required

Job Description


100011BR
Senior Systems Administrator
MCIS
USA MARYLAND Columbia
TS/SCI
Networks & Telecommunication Services

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.

Position Description:


Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.

Position Requirements:

Proficient in Linux sys admin functions (including OS loading, patching, LDAP, DNS, DHCP, Samba, SSH, VNC, user/group management, etc.)

a. this includes the ability set up Linux servers and be able to share date between them and other computers (oftentimes Windows-based)

b. experience testing and hardening systems (testing using tools like SecScan, Nessus, etc.) and then implementing hardening scripts (ensuring regressing testing is done with required applications to ensure nothing breaks by hardening)

c. would prefer someone with virus scanning experience on the Linux side as well

d. would prefer someone with some shell scripting experience (like Bash) to help automate tasks

e. would prefer someone with some software integration experience (e.g., ability to take provided applications, install, and troubleshoot installation/running on the server)

Proficient in Windows sys admin functions (including OS loading, patching, Active Directory, Remote Desktop, virus scanning applications, Policy changes/implementation, etc.)

f. this includes the ability to set up Windows servers (Server 2008, Server 2012, etc.) and clients (e.g., Win7, Win8, Win10) and ensure data can be shared between them and Linux servers

g. would prefer someone who has experience testing and hardening systems (testing using tools like DirtScan, dirty word searches, Nessus, etc.) and then implementing hardening scripts (ensuring regressing testing is done with required applications to ensure nothing breaks by hardening)

h. would prefer someone with some shell power shell scripting experience to help automate tasks

i. would prefer someone with some software integration experience (e.g., ability to take provided applications, install, and troubleshoot installation/running on the server)


Oftentimes one person won't be a rock-star in both domains, I would be great with an expert in each domain but with experience in the other domain as well so 2 or more could learn from each other and provide us a well-rounded staff.



Labor Category Requirements:


Provide support for implementation, troubleshooting and maintenance of IT systems Manage the daily activities of configuration and operation of IT systems

Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems Provide assistance to users in accessing and using IT systems

Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.

Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems

Provide support for the escalation and communication of status to agency management and internal customers

Optimize system operations and resource utilization, and perform system capacity analysis and planning

Provide support for the dispatch system and hardware problems and remains involved in the resolution process

Provide in-depth experience in trouble-shooting IT systems

Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance

Provide detailed analysis and feedback to agency management and internal customers for escalated tickets

Experience Requirements


Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity is required

Education:


Bachelor s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor s degree.

Security Requirements:


U.S. Citizenship and an active DoD TS/SCI w/ poly clearance based upon a SSBI completed within the last 5 years. Must be willing to submit to an initial and random polygraph.


Requires Bachelor s degree (in Computer Science or related field) or equivalent, and ten to twelve years of related experience.
Equivalent Experience/Education
Bachelor's Degree
10-12 years w/Bachelors Degree
07-09 years w/Masters Degree
Full-Time
Day
For more than 40 years, ManTech employees have been solving complex problems for the national security community. We are comprised of approximately 10,000 talented employees around the world. We adhere to the simple, no-nonsense values on which ManTech was founded more than four decades ago, aligning squarely with the mission objectives of our customers. As our customer base continues to expand and diversify, we continue to diversify our workforce and solutions. Half our employees have a military background, and more than 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, space, and intelligence communities; we hold nearly 1,000 active contracts with more than 40 different government agencies.



Company Information

ManTech was founded in 1968 to provide advanced technological services to the United States government. We began with a single contract with the U.S. Navy to develop war-gaming models for the submarine community. Over the years, our government's technology needs have increased dramatically in scope and sophistication, and we have grown to meet that challenge.
Dice Id : 10120503
Position Id : 100011BR

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