Top 599 Security specialist Jobs in Springfield, Va

Specialist, Systems Engineering (Mission Protection) (TS/SCI w Poly)
L3Harris Technologies —Springfield, VA
- $92,500 - $171,500 a year
- Full-time
- Mid-level
- Analysis skills
- Bachelor's degree
- Paid holidays
- Disability insurance
6d
F-35 JPO Security Specialist - OPSEC
General Dynamics Information Technology —Arlington, VA
- $111,155 - $150,385 a year
- Master's degree
- Bachelor's degree
- Travel
- Health insurance
- Dental insurance
Cybersecurity Operations Specialist -SIEM Services (Evergreen)
General Dynamics Information Technology —Springfield, VA
- $128,039 - $173,229 a year
- 6 years
- System design
- Mid-level
Cybersecurity Subject Matter Expert (SME) - U.S. Citizenship Required
CGI Group, Inc. —Fairfax, VA
- $127,500 - $276,200 a year
- Hybrid work
- Background check
- Computer Science
- English
- Paid parental leave
- Paid holidays
12d
Cybersecurity Engineering Specialist III
Cherokee Federal —Springfield, VA
- $150,000 - $155,000 a year
- Full-time
- Master's degree
- High school diploma or GED
- Military encouraged
- Health insurance
- Dental insurance
Personnel Security Specialist
U.S. Customs and Border Protection —Washington, DC
- $85,447 - $133,142 a year
- Online Application
- Psychiatry
- English
- Research
- Paid holidays
- Health insurance
5d
Security Specialist
Systems Planning and Analysis —Alexandria, VA
- $85,000 - $132,600 a year
- Full-time
- 5 years
- Mid-level
- In-person
- Health savings account
- Disability insurance
Security Specialist, Junior
AMERICAN SYSTEMS —Quantico, VA
- $90,000 - $115,000 a year
- Full-time
- High school diploma or GED
- Organizational skills
- Associate's degree
- Retirement plan
Junior Security Specialist
Strategic Operational Solutions —Alexandria, VA
- $75,000 - $85,000 a year
- Full-time
- Microsoft Excel
- Computer Science
- Research
Quick Apply
3d
Supervisory Physical Security Specialist
U.S. Agency for Global Media —Washington, DC
- $143,913 - $187,093 a year
- Online Application
- Background check
- Management
- Pass drug screening
3d
Physical Security Specialist
Systems Planning and Analysis —Alexandria, VA
- $80,000 - $100,000 a year
- Full-time
- 5 years
- Mid-level
- Office
- Health savings account
- Disability insurance
6d
Junior Cybersecurity Specialist (On-Site)
Oxley Enterprises®, Inc. —Alexandria, VA
- $72,571 - $95,543 a year
- Full-time
- Mid-level
- Office
- High school diploma or GED
- Disability insurance
- Health insurance
Quick Apply
Security Specialist
US Military Treatment Facilities under DHA —Arlington, VA
- $102,415 - $133,142 a year
- Weekends as needed
- Background check
- Pass drug screening
- Mid-level
12d
Information Technology Specialist (Security)
Administrative Office of the U.S. Courts —Washington, DC
- $111,896 - $167,773 a year
- Mid-level
- Office
- IT
10d
Personnel Security Specialist III (Active Top Secret Clearance with SCI Eligibility and a Hybrid role)
Akima, LLC —Arlington, VA
- $85,000 - $92,000 a year
- Full-time
- Hybrid work
- Office
- High school diploma or GED
- In-person
- Health insurance
- Dental insurance
2d
Personnel Security Specialist
US Transportation Security Administration —Springfield, VA
- $69,789 - $131,571 a year
- Online Application
- Background check
- 18 years or older
- Psychiatry
- Paid holidays
- Health insurance
Personnel Security Specialist
Global Resource Solutions, Inc. —Falls Church, VA
- $76,000 - $80,000 a year
- Full-time
- Microsoft Outlook
- Writing skills
- English
Quick Apply
12d
Security & Compliance Specialist
E Logic —Washington, DC
- Full-time
- Remote
- 7 years
- Analysis skills
- Bachelor's degree
Quick Apply
Supervisory Physical Security Specialist
Smithsonian Institution —Washington, DC
- $169,279 - $197,200 a year
- Online Application
- Background check
- Pass drug screening
- Travel
- Health insurance
- Flexible spending account
3d
Security Specialist
Govcio LLC —Fairfax, VA
- $85,000 - $110,000 a year
- Full-time
- Microsoft Excel
- 5 years
- Office
13d

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Specialist, Systems Engineering (Mission Protection) (TS/SCI w Poly)

L3Harris Technologies -
Springfield, VA

Apply Now

Job Details

Full-time
$92,500 - $171,500 a year
6 days ago

Benefits

Paid holidays
Disability insurance
Health insurance
Flexible spending account
Paid time off
Parental leave
Employee assistance program
401(k) matching

Qualifications

Threat Modeling (Architecture security)
TS/SCI with Polygraph
RMF

Full Job Description

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Specialist, Systems Engineer – Mission Protection Specialist (Active TS/SCI w/ CI Poly Required)
Job Code: 40712
Job Location: Springfield, Virginia
Job Schedule: 5/8 Monday - Friday

Job Description:

L3Harris Technologies is currently seeking a Senior Specialist, Systems Engineer – Mission Protection Specialist to support a high-visibility, mission-critical national security program. This position is responsible for identifying, assessing, and mitigating threats to space, cyber, and ground systems supporting U.S. government missions.
The ideal candidate will apply operational security (OPSEC), counterintelligence, cyber defense, and threat principles to protect sensitive capabilities to ensure the survivability of U.S. assets in contested environments.

Conduct mission protection assessments to identify vulnerabilities across space, cyber, and ground architectures.
Collaborate with mission planners, operators, and mission partners to integrate protection strategies throughout the system lifecycle.
Support the development of mitigation plans and help implement countermeasures aligned with mission assurance priorities.
Coordinate with DoD and IC stakeholders to ensure protection efforts are synchronized with national-level guidance and classification policies.
Develop and maintain program-specific threat models, Concept of Operations (CONOPS), and risk management frameworks.
Contribute to red/blue team assessments, tabletop exercises, and program security reviews.
Prepare briefings and documentation for senior leadership on threat assessments, mitigation strategies, and mission assurance outcomes.
Ability to obtain and maintain a crew operations certification.
Able to work independently and collaboratively in classified operations centers, supporting 24/7 mission requirements when needed.

Qualifications:

Bachelor’s Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience.
Active Top Secret/SCI with CI Poly clearance required.
Experience with threat modeling, vulnerability analysis, and risk management.
Experience working with or supporting a Weapons and Tactics (W&T) team, with familiarity in integrating protection strategies.

Preferred Additional Skills:

Graduate of Air Force Weapon School or Advance Instructor Course (AIC).
Strong written and verbal communication skills, including experience briefing senior stakeholders.
DoD/NRO Systems Liaison / Field Representative.
Strong Orbital Mechanics Background.
System Tool Kit (STK) Level 2/3 Certification; Orbit Determination Tool Kit (ODTK).

In compliance with pay transparency requirements, the salary range for this role in Virginia - Greater Washington, D.C. Area $92,500 - $171,500.00. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

#LI-ZB1

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

Apply Now

Refine Your Search

security specialist jobs in springfield, va

Specialist, Systems Engineering (Mission Protection) (TS/SCI w Poly)

F-35 JPO Security Specialist - OPSEC

Cybersecurity Operations Specialist -SIEM Services (Evergreen)

Cybersecurity Subject Matter Expert (SME) - U.S. Citizenship Required

Cybersecurity Engineering Specialist III

Personnel Security Specialist

Security Specialist

Security Specialist, Junior

Junior Security Specialist

Supervisory Physical Security Specialist

Physical Security Specialist

Junior Cybersecurity Specialist (On-Site)

Security Specialist

Information Technology Specialist (Security)

Personnel Security Specialist III (Active Top Secret Clearance with SCI Eligibility and a Hybrid role)

Personnel Security Specialist

Personnel Security Specialist

Security & Compliance Specialist

Supervisory Physical Security Specialist

Security Specialist

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