ManTech
ManTech

60 Mantech Jobs Hiring in Los Angeles, CA

MANTECH seeks a motivated, career and customer-oriented Personnel Security Specialist II to join our team in El Segundo, CA . The Personnel Security Specialist's primary function is to handle ...

Personnel Security Specialist

El Segundo, CA · On-site

$75.50K - $125.60K/yr

MANTECH seeks a motivated, career and customer-oriented Personnel Security Specialist (PSS)-II to join our team in El Segundo, CA. The Personnel Security Specialist (PSS)-II will play a vital role in ...

MANTECH seeks a motivated, career and customer-oriented Personnel Security Specialist II to join our team in El Segundo, CA . The Personnel Security Specialist II will provide essential support to ...

Activity Security Representative

Los Angeles, CA · On-site

$91.60K - $153.80K/yr

MANTECH seeks a motivated, career and customer-oriented Activity Security Representative (ASR) - I to join our team in El Segundo, CA. The Activity Security Representative (ASR) - I will leverage ...

Acquisition Program Strategist

El Segundo, CA · On-site

$109K - $181.50K/yr

MANTECH seeks a motivated and customer-oriented Acquisition Program Strategist to join our team in El Segundo, CA . The Acquisition Program Strategist will help protect our national security by ...

Activity Security Representative

Los Angeles, CA · On-site

$91.60K - $153.80K/yr

MANTECH seeks a motivated, career and customer-oriented Activity Security Representative (ASR) to join our team in El Segundo, CA. The Activity Security Representative (ASR) will leverage their ...

Personnel Security Specialist

Los Angeles, CA · On-site

$75.50K - $125.60K/yr

MANTECH seeks a motivated, career and customer-oriented Personnel Security Specialist (PSS)-II to join our team in El Segundo, CA. The Personnel Security Specialist (PSS)-II will play a vital role in ...

Launch Mission Integrator

El Segundo, CA · Hybrid

$116.40K - $194.90K/yr

MANTECH seeks a motivated, career and customer-oriented Senior Launch Mission Integrator to join our team in El Segundo, CA area. This role will support the execution of our SE&I 2 contract with USSF ...

MANTECH seeks a motivated, career and customer-oriented Activity Security Representative (ASR) - I to join our team in El Segundo, CA. The Activity Security Representative (ASR) - I will leverage ...

Launch Mission Integrator

El Segundo, CA · Hybrid

$116.40K - $194.90K/yr

MANTECH seeks a motivated, career and customer-oriented Senior Launch Mission Integrator to join our team in El Segundo, CA area. This role will support the execution of our SE&I 2 contract with USSF ...

Activity Security Representative

El Segundo, CA · On-site

$91.60K - $153.80K/yr

MANTECH seeks a motivated, career and customer-oriented Activity Security Representative (ASR) - I to join our team in El Segundo, CA. The Activity Security Representative (ASR) - I will leverage ...

SCI Security Specialist

Los Angeles, CA · On-site

$97.10K - $161.90K/yr

MANTECH seeks a motivated, career and customer-oriented SCI Security Specialist II to join our team in El Segundo, CA . The SCI Security Specialist's primary function is to serve as a senior security ...

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ManTech Jobs Information

Does ManTech pay people when they’re sick?

Sometimes. Only some people get paid when they’re sick.
42% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

At ManTech, are sick days and vacation days separate paid time off?

Only some people have separate paid time off for sick days and vacation.
50% of people say they have to use vacation days when they’re out sick.
Based on data from 10 people who took the Breakroom Quiz between June 2025 and April 2026.

Do people get paid time off at ManTech?

Most people get paid time off work.
100% of people say they get paid time off.
Based on data from 10 people who took the Breakroom Quiz between June 2025 and April 2026.

How easy is it to get time off at ManTech?

Most people find it easy to get time off.
100% of people report it’s easy to get time off.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

How easy is it to take sick days at ManTech?

Most people find it easy to take sick days.
100% of people report that it’s easy to take time off if they are sick.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people at ManTech feel treated with respect by their managers?

Most people feel treated with respect by their managers.
92% of people say they’re treated with respect by their managers.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people at ManTech get to take their breaks without interruption?

Most people get breaks without interruption.
83% of people report that they get to take their breaks without interruption.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

Is it stressful to work at ManTech?

Some people feel stressed out here.
50% of people say they often feel stressed out at work.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people at ManTech recommend working with their team?

Most people recommend working with their team.
77% of people report that they would recommend working with their immediate team to a friend.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people get enough training when they start at ManTech?

Some people didn’t get enough training when they started.
46% of people report they didn’t get enough training when they started working here.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people get support to advance at ManTech?

Only some people are given support to advance their career here.
In the last year, 36% of people report not being given support to advance their career here.
Based on data from 11 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people think ManTech’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
75% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

Do workers feel well informed about how ManTech is doing?

Most people feel well informed about how the company is doing.
67% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.
What are cities near Coronado for Mantech jobs?
What are the most popular roles at Los Angeles, CA?
Infographic showing various job openings at Mantech in Los Angeles, CA as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution.
Physical Industrial Security Specialist

Physical Industrial Security Specialist

ManTech

Los Angeles, CA • On-site

$97.10K - $161.90K/yr

Other

Medical, Life, Retirement, PTO

Posted 15 days ago


ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

31st of 184 rated software companies


Job description

Description & Requirements
Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Physical Industrial Security Specialist to join our team in El Segundo, CA.

This position provides physical security (PS), industrial security, and cybersecurity support for collateral, SCI and SAP systems in accordance with ICD, DODM, legacy DCID/JAFAN, and other DoD and national guidance for facilities with internal networks and guest systems. Provides industrial security support to SAR acquisition programs.

Responsibilities include but are not limited to:

  • Assist Government security authorities in managing acquisition security programs' industrial security requirements.

  • Responsible for ensuring compliance with DODM, ICD, or legacy DCID/JAFAN physical security and IA requirements and maintaining accreditation documentation.

  • Conduct preconstruction reviews and makes recommendations for compliance with guidance for construction, expansion, and modifications of facilities.

  • Assist Information Assurance Managers with implementation of cybersecurity requirements.

  • Author, review and maintain facility Certification and Accreditation documentation.

  • Assist with enforcement of personnel security controls for visitors and un-cleared personnel requiring entry to the facility.

  • Identify Cybersecurity and physical security vulnerabilities and ensure ICD/DODM compliance.

Minimum Qualifications:

  • Bachelor's degree in a related field or an additional 4 years of direct experience will be considered in lieu of degree.

  • 6 + years of experience with Physical and Industrial Security.

  • 4+ years of experience working in a SCI environment.

  • Must complete ICD-705 training (DSSA or NRO) within 6 months of the date of hire.

  • Must be familiar with security policy/manuals and the appropriate ICDs/JAFANs/DOD Manuals and other guiding policy documents.

Preferred Qualifications:

  • 2+ years of SAP-related experience highly desired.

  • Experience with DoD or military/civilian personnel environment.

  • Working knowledge of Microsoft Office (Word, PowerPoint, and Excel)

Clearance Requirements:

  • Current Top Secret Clearance with SCI Eligibility.

  • Eligibility for access to Special Access Program Information.

  • Willingness to submit to a polygraph.

Physical Requirements:

  • Must be able to remain in a stationary position 50%.

  • Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

  • Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

  • Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.


The projected compensation range for this position is $97,100.00-$161,900.00. 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 its 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.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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