Network Administrator

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, 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 Network Administrator to join our team in Los Angeles, California .

Responsibilities include but are not limited to :

The Network Administrator maintains connectivity for enterprise network assets to ensure compliance and secure operations on both unclassified and classified networks (SIPR, NIPR, JWICS).

They collaborate with stakeholders to address connectivity requirements and implement necessary configurations to facilitate efficient and secure data transmission.

They ensure all network switches and routers are operational, properly configured, and compliant with security requirements (such as DISA STIG).

They perform regular maintenance, updates, and troubleshooting of network devices to ensure optimal performance and are responsible for configuring, maintenance, and monitoring of firewall, intrusion protection, and intrusion detection systems;

and for network access control and authentication in accordance with ATO requirements, cybersecurity policies, and standards.

They implement necessary security measures to protect specialized systems and networks from unauthorized access and cyber threats.

They support the planning and implementation of enterprise service connections among networks, systems, and applications across domains and facilitate connections for auditing, authentication, secure cloud computing architecture (SCCA), and Cross Domain Solutions and Guards, ensuring compliance with relevant regulations and standards.

They collaborate with ISSOs and stakeholders in the Risk Management Framework (RMF) process. The Network Administrator II is a journeyman role with experience in network access and connectivity.

The Network Administrator takes direction from more senior personnel.

Basic Qualifications :

• High School and 4 years of additional experience or Associate's Degree and 2 years of additional experience may be exchanged in lieu of a required Bachelor's degree
• A candidate holding a relevant Master’s degree may be granted 2 years’ experience credit for that extra education. A candidate holding a relevant PhD degree may be granted 4 years’ experience credit for that extra education.
• 2 years of position-specific relevant experience. Bachelor's degree in an IT-related discipline. DoD 8570.01-m IAT Level-II Certification within 6 months of commencing work on the Task Order.

Preferred Qualifications :

Relevant industry standard certifications such as Comptia Network+, Cisco / Juniper, or AWS Advanced Networking.

Clearance Requirements :

• Must be a US Citizen
• Must have an active TS / SCI clearance.

Physical Requirements :

The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations

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 as a result of your disability.

To request an accommodation please click and provide your name and contact information.