Senior Information Security Analyst Jobs in Washington, DC
Senior Information Security Analyst jobs in Washington are concentrated across the federal contracting corridor in Foggy Bottom, Capitol Hill, and the NoMa district, with strong demand from defense agencies, intelligence community contractors, and civilian federal departments. Employers actively hiring include Peraton, MANTECH, and Everforth ECS. Scan the live roles below and apply to whichever ones fit.
Find JobsOverview
Showing 5 of 82+ Senior Information Security Analyst jobs
Position Description & Qualifications
Are you an Information System Security Engineer (ISSE) looking for a place where you can make an impact every day? Serco is the place for you! Join our Defense team supporting our CNIC program in this exciting role based out of Washington, D.C..
CNIC Regional Offices enable improving operational performance and cost reductions through business process definition, analysis, and development of technical capabilities which automate processes or improve transparency for analytics and decision making. In support of this effort the CNIC N6 Engineer Scientist will support the authorization of systems through the Risk Management Framework (RMF) in order to get an Interim Authority to Operate (IATO) or an Authority to Operate (ATO).
In this role, you will:
- Support the categorization of the Information System (IS) to be accredited through the RMF process and support the development of the System Security Plan (SSP).
- Support the determination and selection of the required and or applicable security controls, inherited controls, and Common Control Identification (CCI) for the IS, Security Technical Implementation Guide (STIG).
- Support the development of Memorandum of Understanding (MOU) or Memorandum of Agreement (MOA) and develop and implement an Information Security Continuous Monitoring (ISCM) plan/strategy.
- Support the implementation of required and or applicable security controls.
- Support the development, review, and approval of Security Assessment Plan.
- Implement, maintain, and upgrade the approved IS security scanning tool and perform periodic security scans of the IS and business application code.
- Support the development and review of the System Assessment Report (SAR).
- Support the development of the Plan of Action and Milestones (POA&M).
- Support the development and update of the Security Authorization Package.
- Perform periodic assessment of the IS’ security controls.
- Conduct remediation actions based on the results of ongoing monitoring of activities, assessment or risk, and outstanding items.
- Update the SSP, SAR, RAR and POA&M based on the results of the continuous monitoring process.
To be successful in this role, you will have:
- An active DoD Secret security clearance
- U.S Citizenship required
- An up to date Information Assurance Technical (IAT) Level II baseline certification
- A Bachelors Degree with Technical training related to Information Technology, Cyber Security, Computer Science, or related discipline
- Or a High School diploma/GED with Technical training related to Information Technology, Cyber Security, Computer Science, or related discipline with a minimum of 10 years of Cybersecurity or IT related knowledge and experience in lieu of degree
- Minimum 8 years of Cybersecurity or IT related knowledge and experience
- RMF and eMASS knowledge and experience
- Ability to travel up to 10% of the time
Additional desired experience and skills:
- At least HBSS or ACAS certification/training certificate or both (both courses are desired)
- RHEL certification and experience (desired)
Company Overview
Serco Inc. (Serco) is the Americas division of Serco Group, plc. In North America, Serco’s 9,000+ employees strive to make an impact every day across 100+ sites in the areas of Defense, Citizen Services, and Transportation. We help our clients deliver vital services more efficiently while increasing the satisfaction of their end customers. Serco serves every branch of the U.S. military, numerous U.S. Federal civilian agencies, the Intelligence Community, the Canadian government, state, provincial and local governments, and commercial clients. While your place may look a little different depending on your role, we know you will find yours here. Wherever you work and whatever you do, we invite you to discover your place in our world. Serco is a place you can count on and where you can make an impact because every contribution matters.
To review Serco benefits please visit: https://careers.serco-na.com/us/en/what-we-offer. If you require an accommodation with the application process please email: careers@serco-na.com or call the HR Service Desk at 800-628-6458, option 1. Please note, due to EEOC/OFCCP compliance, Serco is unable to accept resumes by email.
Candidates may be asked to present proof of identity during the selection process. If requested, this will require presentation of a government-issued I.D. (with photo) with name and address that match the information entered on the application. Serco will not take possession of or retain/store the information provided as proof of identity. For more information on how Serco uses your information, please see our Applicant Privacy Policy and Notice.
Serco does not accept unsolicited resumes through or from search firms or staffing agencies without being a contracted approved vendor. All unsolicited resumes will be considered the property of Serco and will not be obligated to pay a placement or contract fee. If you are interested in becoming an approved vendor at Serco, please email Agencies@serco-na.com.
Serco is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, and other legally protected characteristics.
Pay Transparency
Our Total Rewards package includes competitive pay, performance-based incentives, and benefits that promote well-being and work-life balance—so you can thrive both professionally and personally. Eligible employees also gain access to a wide range of benefits from comprehensive health coverage and health savings accounts to retirement plans, life and disability insurance, and time-off programs that support work-life balance. Program availability may vary based on factors such as contract type, location, hire date, and applicable collective bargaining agreements.
Salary range: The range for this position can be found at the top of this posting. This range is provided as a general guideline and represents a good faith estimate across all experience levels. Actual base salary will be determined by a variety of factors, including but not limited to, the scope of the role, relevant experience, job-related knowledge, education and training, key skills, and geographic market considerations. For roles available in multiple states, the range may vary to reflect differences in local labor markets. In addition to base salary, eligible positions may include other forms of compensation such as annual bonuses or long-term incentive opportunities. Benefits – Comprehensible benefits for full-time employees (part-time employees receive a limited package tailored to their role):
- Medical, dental, and vision insurance
- Robust vacation and sick leave benefits, and flexible work arrangements where permitted by role or contract
- 401(k) plan that includes employer matching funds
- Tuition reimbursement program
- Life insurance and disability coverage
- Optional coverages that can be purchased, including pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
- Birth, adoption, parental leave benefits
- Employee Assistance Plan
To review all Serco benefits please visit: https://careers.serco-na.com/us/en/about-us.
Serco complies with all applicable state and local leave laws, including providing time off under the Colorado Healthy Families and Workplaces Act for eligible Colorado residents, in alignment with our policies and benefit plans. The application window for this position is for no more than 60 days. We encourage candidates to apply promptly after the posting date, as the position may close earlier if filled or if the application volume exceeds expectations. Please submit applications exclusively through Serco’s external (or internal) career site. If an applicant has any concerns with job posting compliance, please send an email to: careers@serco-na.com.
Position Description & Qualifications
Are you an Information System Security Engineer (ISSE) looking for a place where you can make an impact every day? Serco is the place for you! Join our Defense team supporting our CNIC program in this exciting role based out of Washington, D.C..
CNIC Regional Offices enable improving operational performance and cost reductions through business process definition, analysis, and development of technical capabilities which automate processes or improve transparency for analytics and decision making. In support of this effort the CNIC N6 Engineer Scientist will support the authorization of systems through the Risk Management Framework (RMF) in order to get an Interim Authority to Operate (IATO) or an Authority to Operate (ATO).
In this role, you will:
- Support the categorization of the Information System (IS) to be accredited through the RMF process and support the development of the System Security Plan (SSP).
- Support the determination and selection of the required and or applicable security controls, inherited controls, and Common Control Identification (CCI) for the IS, Security Technical Implementation Guide (STIG).
- Support the development of Memorandum of Understanding (MOU) or Memorandum of Agreement (MOA) and develop and implement an Information Security Continuous Monitoring (ISCM) plan/strategy.
- Support the implementation of required and or applicable security controls.
- Support the development, review, and approval of Security Assessment Plan.
- Implement, maintain, and upgrade the approved IS security scanning tool and perform periodic security scans of the IS and business application code.
- Support the development and review of the System Assessment Report (SAR).
- Support the development of the Plan of Action and Milestones (POA&M).
- Support the development and update of the Security Authorization Package.
- Perform periodic assessment of the IS’ security controls.
- Conduct remediation actions based on the results of ongoing monitoring of activities, assessment or risk, and outstanding items.
- Update the SSP, SAR, RAR and POA&M based on the results of the continuous monitoring process.
To be successful in this role, you will have:
- An active DoD Secret security clearance
- U.S Citizenship required
- An up to date Information Assurance Technical (IAT) Level II baseline certification
- A Bachelors Degree with Technical training related to Information Technology, Cyber Security, Computer Science, or related discipline
- Or a High School diploma/GED with Technical training related to Information Technology, Cyber Security, Computer Science, or related discipline with a minimum of 10 years of Cybersecurity or IT related knowledge and experience in lieu of degree
- Minimum 8 years of Cybersecurity or IT related knowledge and experience
- RMF and eMASS knowledge and experience
- Ability to travel up to 10% of the time
Additional desired experience and skills:
- At least HBSS or ACAS certification/training certificate or both (both courses are desired)
- RHEL certification and experience (desired)
Company Overview
Serco Inc. (Serco) is the Americas division of Serco Group, plc. In North America, Serco’s 9,000+ employees strive to make an impact every day across 100+ sites in the areas of Defense, Citizen Services, and Transportation. We help our clients deliver vital services more efficiently while increasing the satisfaction of their end customers. Serco serves every branch of the U.S. military, numerous U.S. Federal civilian agencies, the Intelligence Community, the Canadian government, state, provincial and local governments, and commercial clients. While your place may look a little different depending on your role, we know you will find yours here. Wherever you work and whatever you do, we invite you to discover your place in our world. Serco is a place you can count on and where you can make an impact because every contribution matters.
To review Serco benefits please visit: https://careers.serco-na.com/us/en/what-we-offer. If you require an accommodation with the application process please email: careers@serco-na.com or call the HR Service Desk at 800-628-6458, option 1. Please note, due to EEOC/OFCCP compliance, Serco is unable to accept resumes by email.
Candidates may be asked to present proof of identity during the selection process. If requested, this will require presentation of a government-issued I.D. (with photo) with name and address that match the information entered on the application. Serco will not take possession of or retain/store the information provided as proof of identity. For more information on how Serco uses your information, please see our Applicant Privacy Policy and Notice.
Serco does not accept unsolicited resumes through or from search firms or staffing agencies without being a contracted approved vendor. All unsolicited resumes will be considered the property of Serco and will not be obligated to pay a placement or contract fee. If you are interested in becoming an approved vendor at Serco, please email Agencies@serco-na.com.
Serco is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, and other legally protected characteristics.
Pay Transparency
Our Total Rewards package includes competitive pay, performance-based incentives, and benefits that promote well-being and work-life balance—so you can thrive both professionally and personally. Eligible employees also gain access to a wide range of benefits from comprehensive health coverage and health savings accounts to retirement plans, life and disability insurance, and time-off programs that support work-life balance. Program availability may vary based on factors such as contract type, location, hire date, and applicable collective bargaining agreements.
Salary range: The range for this position can be found at the top of this posting. This range is provided as a general guideline and represents a good faith estimate across all experience levels. Actual base salary will be determined by a variety of factors, including but not limited to, the scope of the role, relevant experience, job-related knowledge, education and training, key skills, and geographic market considerations. For roles available in multiple states, the range may vary to reflect differences in local labor markets. In addition to base salary, eligible positions may include other forms of compensation such as annual bonuses or long-term incentive opportunities. Benefits – Comprehensible benefits for full-time employees (part-time employees receive a limited package tailored to their role):
- Medical, dental, and vision insurance
- Robust vacation and sick leave benefits, and flexible work arrangements where permitted by role or contract
- 401(k) plan that includes employer matching funds
- Tuition reimbursement program
- Life insurance and disability coverage
- Optional coverages that can be purchased, including pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
- Birth, adoption, parental leave benefits
- Employee Assistance Plan
To review all Serco benefits please visit: https://careers.serco-na.com/us/en/about-us.
Serco complies with all applicable state and local leave laws, including providing time off under the Colorado Healthy Families and Workplaces Act for eligible Colorado residents, in alignment with our policies and benefit plans. The application window for this position is for no more than 60 days. We encourage candidates to apply promptly after the posting date, as the position may close earlier if filled or if the application volume exceeds expectations. Please submit applications exclusively through Serco’s external (or internal) career site. If an applicant has any concerns with job posting compliance, please send an email to: careers@serco-na.com.
See All 82 Senior Information Security Analyst Jobs in Washington
Find roles in Washington that match your experience and apply in just a few clicks.
Find JobsSenior Information Security Analyst Job Market in Washington
Who's Hiring
Senior Information Security Analyst Jobs in Washington: Frequently Asked Questions
How do I get a senior information security analyst job in Washington?
Washington's market is driven by federal agency contracts and cleared work, so candidates with active security clearances, FISMA compliance experience, or FedRAMP expertise stand out immediately. Focus on federal contracting firms in Foggy Bottom, defense and intelligence primes near Capitol Hill, and civilian agency offices concentrated throughout the District. Certifications like CISSP or CISM carry real weight with Washington hiring managers in this environment.
Which companies hire senior information security analysts in Washington?
Companies currently hiring senior information security analysts in Washington include Peraton, MANTECH, and Everforth ECS, per current listings on Migrate Mate as of September 2026. Washington's employer mix is heavily weighted toward federal contractors, defense primes, and government agencies, making it one of the most concentrated markets for cleared and compliance-focused security roles in the country.
Are there remote senior information security analyst jobs in Washington?
Yes, though availability depends heavily on clearance requirements, since many Washington roles require on-site access to classified systems or secure facilities. About 48% of senior information security analyst openings tied to Washington are remote or hybrid as of September 2026, with remote work most common in policy, risk assessment, and vendor management functions that do not involve classified networks.
How can I get a senior information security analyst job in Washington with little or no experience?
The most realistic entry path in Washington is through junior analyst or SOC analyst roles with federal contractors, many of whom hire entry-level candidates and sponsor clearance eligibility. Look for opportunities at mid-tier contracting firms in the NoMa and Crystal City corridors, where onboarding pipelines for security operations are active. Building familiarity with NIST frameworks and pursuing CompTIA Security+ gives candidates a concrete advantage with Washington-area federal contractors.
Related Jobs in District of Columbia
See All 82 Senior Information Security Analyst Jobs in Washington
Find roles in Washington that match your experience and apply in just a few clicks.
Find Jobs