Senior Security Control Assessor
Serco Inc
Position Description & Qualifications
Looking for an opportunity at a place where you can have an influence every day? Then Serco has the right opportunity for you! As a Senior Security Control Assessor, you will provide senior-level security control assessment support to a Department of Defense (DoD) customer supporting the F-35 Joint Program Office (JPO) mission. Bring your advanced assessment experience, cybersecurity knowledge, and analytical skills to help evaluate security controls, document risks, and support secure mission operations.
In this role, you will serve as a trusted advisor supporting assessment activities, compliance reviews, documentation analysis, and stakeholder coordination across complex and highly secure environments. You will work closely with government and contractor personnel to evaluate security controls, identify areas of risk, track remediation efforts, and provide reporting that supports informed decision-making and mission success.
In This Role, You Will:
Provide senior-level support for security control assessments, control validation, documentation review, and reporting.
Review assessment of evidence, security plans, findings, corrective action documentation, and related compliance materials.
Coordinate with government and contractor stakeholders to support assessment schedules, data calls, issue resolution, and action tracking.
Maintain assessment trackers, matrices, records, and leadership reporting products.
Support meetings, technical discussions, briefings, and customer updates related to security controls and assessment status.
Identify risks, documentation gaps, and process improvements to strengthen assessment of quality and mission assurance.
To Be Successful in This Role You Will Have:
U.S. Citizenship.
Active Top Secret/Sensitive Compartmented Information (TS/SCI) security clearance.
Master's degree plus 10 years of experience; or a Bachelor's degree plus an additional 14 years of experience may be considered.
Minimum 10 years of relevant experience related to cybersecurity, security control assessments, security engineering, Risk Management Framework (RMF), compliance, or related Department of Defense security functions.
Senior-level experience supporting security control assessments, cybersecurity, security engineering, RMF, compliance, or related DoD security functions.
Demonstrated Special Access Program (SAP) knowledge and experience.
Strong analytical, technical writing, and stakeholder coordination skills.
This position is on-site. Must be able to work in the Arlington, Virginia office Monday through Friday during normal business hours.
Desired Skills
Security Control Assessment (SCA) experience within the Department of Defense Environments.
Knowledge of DoD cybersecurity frameworks, security requirements, and compliance processes.
Experience reviewing security documentation, assessment findings, corrective action plans, and validation evidence.
Ability to develop executive-level reports, briefings, metrics, and status updates.
Strong organizational skills with experience maintaining assessment records, trackers, and matrices.
Ability to identify process improvements that enhance assessment of effectiveness and mission assurance.
Additional Information
This position supports Department of Defense mission requirements associated with the F-35 Joint Program Office.
Work is performed on-site in Arlington, Virginia.
Active TS/SCI clearance is required prior to start.
Proposal Position Notice
Serco Inc. is using this posting for the purpose of responding to a proposal. We are seeking qualified candidates in the event of a contract award. This position is not currently funded/active. Should Serco be awarded the contract, and you meet the qualifications of the position, you will be considered in the selection process.
F-35 JPO Security Support Services
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: . If you require an accommodation with the application process please email: View email address on click.appcast.io or call the HR Service Desk at View phone number on click.appcast.io, 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 View email address on click.appcast.io .
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: .
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: View email address on click.appcast.io .
- ...401K, an Employee Stock Purchase Plan (ESPP) through Tetra Tech, and more! Responsibilities:Execute all phases of cyber security and privacy control assessment supportRequired Qualifications:Masters Degree in a Technical or Cyber-related Field7+ years of Relevant Cybersecurity...Senior
$130k - $150k
...Senior Security Control Assessor Overview: TSA is currently seeking a Senior Security Control Assessor who will serve as a Functional Lead and provide support to our NAVAIR customer in the DC Metro area. Roles/Responsibilities: Leads cybersecurity security...Senior$180k
...Senior Security Control Assessor Quantico, VA, United States Up to $180,000/ year Information Security Leader Cyber Security Engineer Security Analyst Compliance Officer Compliance Analyst Cyber Consultant Security Engineer Security clearance: Currently holds...SeniorWork at office- Apavo Corporation is seeking a Security Control Assessor to perform RMF-based security assessments for DoD/IC systems. You will use automated and manual testing, support RMF activities, and provide guidance to ensure controls are integrated into system designs. The role...Senior
- Everforth ECS in Washington, DC (hybrid) seeks a Security Controls Assessor to perform independent security and privacy control assessments for a federal client. Responsibilities include reviewing SSPs, risk assessments, and ISCPs, and developing test cases and assessment...Senior
- RiVidium is seeking a Security Control Assessor (SCA) Level II to lead complex A&A activities for DHS Intelligence Enterprise across TS/SCI environments. You will assess security controls, prepare SARs, and guide remediation efforts while collaborating with ISSOs, AOs,...Senior
- General Dynamics - IT seeks a Security Control Assessor (SCA) II to conduct comprehensive assessments of management, operational, and technical security controls for IS and its environment. The role evaluates weaknesses, documents SARs, and recommends corrective actions...Senior
- RiVidium, Inc. is seeking a senior Security Control Assessor (SCA) - Level II to lead A&A activities across the DHS Intelligence Enterprise. You will assess classified and unclassified systems, cloud environments, CDS, and C-LAN sites, guiding RMF compliance and security...Senior
$87k - $198k
...Security Control Assessor and System Certification Specialist, Senior The Opportunity: Function as a Senior System Certification Specialist or Security Control Assessor as part of a team in the performance of Assessment and Authorization (A&A) activities ensuring...SeniorFull timeContract workPart timeLocal areaRemote work$150k - $168k
Job DescriptionECS is seeking a Security Controls Assessor to work in our Washington, DC (hybrid) office. Please Note: This position is contingent... ...teams, including planning assessments and serving as a senior team memberTwo (2) years of experience using GRC toolsDemonstrated...Long term contractFull timeContract workWork at officeImmediate start$180k - $220k
Modern Technology Solutions, Inc. (MTSI) is seeking a Security Control Assessor (SCA) to support an MTSI contract with the Assistant Secretary of the Air Force, Acquisition, Technology and Logistics. The SCA is responsible for conducting a comprehensive assessment of the...Contract work- ...technical solutions to complex national security issues. With over 50 years of business... ...SPA has an immediate need for a Security Controls Assessor (SCA).#FC #DiceResponsibilitiesThe... ...SolutionsSecurity Clearance Requirement: Top Secret/ SCIType: Regular Full-TimeLevel: SeniorImmediate startFlexible hours
- ...Security Control Assessor Location: Arlington, VA (On-Site) Citizenship: US only Clearance: Active TS/SCI (DHS EOD Suitability required) Company: Argo Cyber Systems, LLC - Service-Disabled Veteran-Owned Small Business (SDVOSB) About Argo Cyber Systems...Contract workFor contractors
- ...Position Overview We are seeking an experienced Security Control Assessor to support cybersecurity assessment and authorization activities... ...experience, including previous experience serving in a lead or senior assessment role. Strong written and verbal communication...Immediate startFlexible hours
- Description Position Overview The Security Control Assessor must fulfill a variety of cybersecurity functions, to include: System Administrator... ...authentication, and non-repudiation of the systems. The Senior Cybersecurity Specialist possesses experience in...For contractorsWork experience placementWork at officeLocal areaWorldwide
- The Security Control Assessor (SCA) - Level II serves as a senior technical authority responsible for leading Assessment and Authorization (A&A) activities across the Department of Homeland Security (DHS) Intelligence Enterprise (DHS IE). This position conducts comprehensive...Interim roleWork at office
- The Security Control Assessor (SCA) II is responsible for conducting a comprehensive assessment of the management, operational, and technical security controls employed within or inherited by an IS to determine the overall effectiveness of the controls (i.e., the extent...
- Job Description ECS is seeking a Security Controls Assessor to work in our Washington, DC (hybrid) office. Please Note: This position is contingent... ...teams, including planning assessments and serving as a senior team member Two (2) years of experience using GRC tools Demonstrated...Long term contractFull timeContract workWork at officeLocal areaImmediate start
- Security Control Assessor (SCA), Level I Arlington, VA Role: Security Control Assessor (SCA), Level I Location: Arlington, VA Clearance Required: TS/SCI Polygraph: CI Position Description The SCA is responsible for conducting a comprehensive assessment of the management...Contract workLocal area
- Position Overview The Security Control Assessor must fulfill a variety of cybersecurity functions, to include: System Administrator, Enterprise... ..., authentication, and non-repudiation of the systems. The Senior Cybersecurity Specialist possesses experience in successfully...Local area
- Job Title: SecurityControl Assessor Location:On Site inArlington, VA Department: CyberSecurity... ...:Full Time/Non-exempt JobPurpose: The security control assessor (SCAs) supports a critical,... ...knowledge of RMF activities at a senior level (ability to articulate to Executive...Full timeWork at office
$102.83k - $150k
...Range: $102,831.00 - $150,000.00 Security Clearance: TS/SCI Level of... ...the salary ranges: Security Controls Accessor: $85,185 - $135,000Sr... ...will doThe Security Controls Assessor plays a critical role in... ...presenting technical concepts to senior leadership/executive managementTS...Full timeWork experience placementLocal areaWorldwide- ...To the ProSidian website at DescriptionProSidian Seeks a Security Controls Assessor / ISSO | Human Capital Programmatic Evaluation & Compliance... ...Functional Area / Swim Lane / Category Disciplines and serve as Senior specialist or technical lead scope requiring independent...Full timeContract workTemporary workFor contractorsH1bWork at officeFlexible hours
$146k - $234k
ResponsibilitiesPeraton seeks a Cloud Security Control Assessor to support the Army Cyber Command (ARCYBER). Location: Alexandria, VA/Metro Park near Fort Belvoir, VA.Tasks include:Conduct assessments and facilitate risk mitigation planningProvide Assessment and Authorization...Contract workLocal areaShift work- ...Security Control Assessor (SCA) We are seeking a meticulous and detail-oriented Security Control Assessor (SCA) to join our team and ensure that our information systems meet the highest standards of security and compliance. In this role, you will be responsible for...
$140k - $210k
...Overview VTG is looking for multiple levels (Level 2, 3 & 4) of a Security Control Assessor (SCA) in multiple locations. (Note: position is contingent upon program award and the postions are located in Chantilly VA, Auroro CO, Springfield VA, Las Cruces NM, & LAAFB...For contractorsWork experience placement- ...Job Description We are seeking a highly skilled Security Control Assessor (SCA) to support independent cybersecurity assessments of systems... ...technical risk clearly to both cybersecurity and senior mission stakeholders. This is a high-visibility role supporting...2 days per week
- ...and A&A documentation including SSPs, control implementation matrices, SARs, POA&Ms, and... ...and customer agencies implement security controls, maintain accurate documentation... ...System Owners, ISSOs, IAMs, and third-party assessors, reducing manual burden for ISSOs and system...Temporary workWork at officeFlexible hours
$100k - $115k
...Tier 2/3) required About the role We’re hiring a Junior Security Control Assessor to support independent security control assessments across the system authorization lifecycle. You’ll work under a senior assessor and help evaluate security control implementation,...Full timeLocal areaRemote work- ...Security Control Assessor Location: Alexandria, Virginia (Onsite) Role Overview We are seeking a skilled and detail-oriented Security Control Assessor to join our team. The successful candidate will be responsible for evaluating, testing, and validating the effectiveness...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Security Control Assessor. Be the first to apply!

