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Security Analyst Jobs in Reston, VA (NOW HIRING)

Amentum

Security Analyst

Chantilly, VA · On-site

$85K - $100K/yr

Our security analysts will provide a thorough review of security clearance paperwork and personnel security files, and generate a written adjudicative recommendation to our customer. Security ...

Pae

Security Analyst

Chantilly, VA

$85K - $100K/yr

Our security analysts will provide a thorough review of security clearance paperwork and personnel security files, and generate a written adjudicative recommendation to our customer. Security ...

gTANGIBLE

Security Analyst

Arlington, VA

Security Analyst Location: Arlington, VA Security Clearance:Secret Duties and Responsibilities The Security Analyst supports this Transportation Security Administration Information Technology (TSA IT ...

Armada Ltd

Industrial Security Analyst

Washington, DC · On-site

The Industrial Security Analyst provides expert-level support for industrial security policy development, planning, assessment, and program administration at a military service headquarters level.

Integral Federal, Inc.

Security Analyst

Mclean, VA · On-site

The Security Analyst role involves supporting the U.S. Army C5ISR Center in developing advanced cyber defense methods and analyzing security threats. Responsibilities : • Analyze the results of ...

Core One

Security Analyst

Mclean, VA · On-site

$150K - $200K/yr

Active TS/SCI with Polygraph Summary We are seeking a Security Analyst to support cybersecurity operations, compliance, and risk management for FedRAMP-authorized and Intelligence Community (IC ...

Core One

Security Analyst

Mclean, VA · On-site

They are seeking a Security Analyst to support cybersecurity operations, compliance, and risk management for FedRAMP-authorized and Intelligence Community systems, ensuring adherence to stringent ...

Core One

Security Analyst

Mclean, VA · On-site

They are seeking a Security Analyst to support cybersecurity operations, compliance, and risk management for FedRAMP-authorized and Intelligence Community systems, ensuring adherence to federal ...

Core One

Security Analyst

Mclean, VA · On-site

They are seeking a Security Analyst to support cybersecurity operations, compliance, and risk management for FedRAMP-authorized and Intelligence Community systems, ensuring stringent federal security ...

Core One

Security Analyst

Mclean, VA · On-site

$150K - $200K/yr

Active TS/SCI with Polygraph Summary We are seeking a Security Analyst to support cybersecurity operations, compliance, and risk management for FedRAMP-authorized and Intelligence Community (IC ...

Integral

Security Analyst

Mclean, VA · On-site

$137K - $164K/yr

Overview The Security Analyst supports the United States (U.S.) Army C5ISR Center to develop advances within cyber defense research; advanced detection methods; sensor structure, data optimization ...

Integral

Security Analyst

Mclean, VA

$137K - $164K/yr

The Security Analyst supports the United States (U.S.) Army C5ISR Center to develop advances within cyber defense research; advanced detection methods; sensor structure, data optimization, and sensor ...

Integral

Security Analyst

Mclean, VA

$137K - $164K/yr

Overview The Security Analyst supports the United States (U.S.) Army C5ISR Center to develop advances within cyber defense research; advanced detection methods; sensor structure, data optimization ...

Integral

Security Analyst

Mclean, VA · On-site

$137K - $164K/yr

Overview The Security Analyst supports the United States (U.S.) Army C5ISR Center to develop advances within cyber defense research; advanced detection methods; sensor structure, data optimization ...

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All JobsSecurity Analyst JobsSecurity Analyst Jobs in Reston, VA

Security Analyst information

See Reston, VA salary details

$41.1K

$111.7K

$146.7K

How much do security analyst jobs pay per year?

As of Aug 17, 2026, the average yearly pay for security analyst in Reston, VA is $111,666.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,200.00 and $135,200.00 per year, depending on experience, location, and employer.

What is a security analyst?

Security Analysts are professionals responsible for protecting an organization’s computer systems and networks from cyber threats. They monitor networks for security breaches, investigate suspicious activities, and implement security measures to prevent future attacks. Security Analysts also conduct vulnerability assessments, respond to incidents, and ensure compliance with security policies and regulations. Their work helps safeguard sensitive data and maintain the integrity of information systems.

What do security analysts do?

Security analysts evaluate information systems and recommend security measures and protocols to protect a company’s sensitive data from security threats. Security administrators implement their recommendations and put suggested protocols into action. As a security analyst, your job duties include monitoring security access, performing audits of internal and external network security programs, analyzing breaches to inform future security system measures, and training colleagues in security awareness and proper procedures. You also collaborate with outside vendors on security plans, which may include website applications, container, or cloud-based solutions.

What are the key skills and qualifications needed to thrive as a security analyst, and why are they important?

To thrive as a Security Analyst, you need a solid understanding of cybersecurity principles, risk assessment, and network security, often backed by a degree in computer science or a related field. Familiarity with tools like SIEM platforms, intrusion detection systems, and certifications such as CompTIA Security+ or CISSP are commonly required. Analytical thinking, attention to detail, and strong problem-solving abilities help Security Analysts excel in identifying vulnerabilities and responding to threats. These skills are crucial for protecting organizational assets, ensuring compliance, and maintaining a robust security posture.

What are some common challenges security analysts face when responding to security incidents, and how can they effectively manage these situations?

Security Analysts often encounter challenges such as rapidly evolving threats, the need to analyze large volumes of data, and coordinating responses across different teams. Responding quickly while accurately diagnosing incidents requires excellent technical skills and clear communication. To manage these situations effectively, successful analysts prioritize continuous learning, use automation tools to streamline repetitive tasks, and establish well-defined incident response procedures. Collaborating with IT, legal, and management teams is also crucial for a coordinated and effective response.

What is the difference between Security Analyst vs Network Security Analyst?

AspectSecurity AnalystNetwork Security Analyst
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, CISSP, Cisco CCNA Security
Work EnvironmentIT security teams, cybersecurity firms, corporate securityNetwork operations centers, IT departments, cybersecurity teams
ResponsibilitiesMonitor security systems, analyze threats, implement security measuresSecure network infrastructure, monitor network traffic, prevent intrusions

Security Analysts focus on overall cybersecurity, including threat detection and incident response, while Network Security Analysts specialize in protecting network infrastructure and traffic. Both roles require similar certifications and often work in overlapping environments, but their core responsibilities differ in scope and focus.

What does a security analyst actually do?

A security analyst monitors and protects an organization’s computer systems and networks from cyber threats. They analyze security data, respond to incidents, implement security measures, and often use tools like intrusion detection systems and firewalls. Certifications such as CISSP or CompTIA Security+ can enhance their effectiveness in this role.

What qualifications do I need to be a security analyst?

A security analyst typically needs a bachelor's degree in cybersecurity, computer science, or a related field. Relevant skills include knowledge of network security, threat detection, and experience with security tools and protocols; certifications like CompTIA Security+ or CISSP can enhance job prospects.
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Security Analyst jobs near you
Infographic showing various Security Analyst job openings in Reston, VA as of August 2026, with employment types broken down into 86% Full Time, 11% Part Time, and 3% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $111,666 per year, or $53.7 per hour.

Security Analyst

Amentum

Chantilly, VA • On-site

$85K - $100K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 23 days ago

Job description

*This posting is part of our ongoing talent pipeline. While this position may not be immediately open, we are actively gathering interest for upcoming roles and future growth*
Are you a personnel security professional seeking a new opportunity in your field? Do you want to support national security and vetting of a trusted workforce? If you are adjudicator, security specialist or security analyst looking for a way to apply your knowledge and experience, we have an opportunity for you!
Amentum is seeking security-minded, critical thinkers with strong communication and analytical skills to join our team of security analysts providing adjudicative support a government customer in a dynamic and challenging environment.
Our security analysts will provide a thorough review of security clearance paperwork and personnel security files, and generate a written adjudicative recommendation to our customer. Security analysts should be knowledgeable regarding the federal adjudicative guidelines, able to balance revolving a caseload, comfortable providing case briefings and capable of conducting effective elicitative interviews, as needed. Candidate should be comfortable learning to use new proprietary computers systems and spending the majority of the work day using computers to review and generate reports.
All work will occur at a fixed customer location in the Washington Metropolitan Area (WMA) and work shifts will cover the program core hours of 9am-3pm Monday-Friday.
Security Analysts must have:
  • Demonstrated analytical ability and the ability to handle a medium to large, semi complex workload
  • Excellent writing and communication, skills and good judgment
  • Demonstrated high level of personal integrity and the ability to discreetly handle sensitive, personal and classified case information
  • Ability to comprehend complex and multi-source data into succinct and supportable final reports
  • Knowledge of Intelligence Community Directive (ICD) 704 or Security Executive Adjudicative Directive (SEAD) guidelines
  • Knowledge and ability to use computer operating systems/tools such as Microsoft Office Suite
  • Experience performing adjudicative support
  • Ability to elicit information during an interview with minimal direction and work effectively with variety of individuals
  • Strong time management
  • Identify complex problems and reviewing related information to develop and evaluate options and implement solutions.

Required Qualifications:
  • Bachelor's degree (or equivalent experience 1 year additional work experience in a relevant field)
  • Level 1 requires a minimum of two years of experience as a background investigator or administering polygraph testing
  • Developmental (Level 2) requires minimum of 1 year of experience performing security or suitability adjudications
  • Full Performance (Level 3) requires minimum of 3 years of experience performing security or suitability adjudications
  • Senior (Level 4) requires minimum of 5 years of experience performing security or suitability adjudications
  • Must have an Active Top Secret US Government Clearance at time of application with the ability to obtain and maintain a polygraph. Note: US Citizenship is required to obtain a Top Secret Clearance.

Preferred Qualifications:
  • 5 years of additional related experience preferred
  • Prior experience supporting this customer

#javelin
Compensation Details:
$85,000-$100,000 annually
The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
  • Health, dental, and vision insurance
  • Paid time off and holidays
  • Retirement benefits (including 401(k) matching)
  • Educational reimbursement
  • Parental leave
  • Employee stock purchase plan
  • Tax-saving options
  • Disability and life insurance
  • Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.
Original Posting:
08/03/2026 - Until Filled
Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.

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